| SbWRKY50 |
functions as |
negative regulator in leaf senescence |
Sorghum bicolor |
| general response of (AtEIN3, EIN3, AT3G20770) /SbWRKY50 module to multiple phytohormones |
implied |
crosstalk between ET and other hormones in senescence |
Sorghum bicolor |
| WHIRLY1 (ATWHY1, PTAC1, WHY1, AT1G14410) |
functions as upstream suppressor of |
(ATWRKY53, WRKY53, AT4G23810) |
Arabidopsis thaliana |
| (ATWHY1, PTAC1, WHY1, AT1G14410) mutant |
shows altered |
(ATWRKY53, WRKY53, AT4G23810) promoter activity at different developmental stages |
Arabidopsis thaliana |
| Vcmax |
changed over |
lifetime of tropical leaves |
|
| leaf senescence |
involves |
reduction in cell sizes |
|
| functional redundancy between (H2B, HTB2, AT5G22880) and (HTB6, AT3G53650) |
may explain |
lack of early senescence phenotype in single mutants |
Arabidopsis thaliana |
| awhy1-1 antisense line |
shows |
early senescence phenotype |
Arabidopsis thaliana |
| rice homolog of (AtC3H23, ATCTH, ATTZF1, TZF1, AT2G25900) (OsTZF1) |
was recently shown to be involved in |
stress response and leaf senescence |
Oryza sativa |
| (ATWHY1, PTAC1, WHY1, AT1G14410) mutant |
shows elevated |
GUS activity from (ATWRKY53, WRKY53, AT4G23810) promoter |
Arabidopsis thaliana |
| overt visual sign of senescence (i.e. yellowing at tip of leaves) |
was observed only around |
31 DAS |
Arabidopsis thaliana |
| (ATWRKY53, WRKY53, AT4G23810) |
positively participates in regulation of |
leaf senescence |
Arabidopsis thaliana |
| transcription factors (TFs) |
act as core control elements to drive |
drastic changes in senescence-associated gene (SAG) expression |
|
| plants grown on Fe-deficient media |
showed |
an early senescence phenotype |
Arabidopsis thaliana |
| study of Yang et al. |
provides |
a molecular framework by which mineral nutrients such as iron can interfere with leaf senescence |
Arabidopsis thaliana |
| (CBNAC, NTL9, AT4G35580) |
enters |
nucleus |
|
| WRKY family members |
play central roles in controlling |
leaf senescence |
Arabidopsis thaliana |
| transcriptional regulation |
plays a critical role in controlling |
initiation and progression of leaf senescence |
|
| (H2B, HTB2, AT5G22880) and (HTB6, AT3G53650) |
may be involved in |
the HTB4-regulated leaf senescence process |
Arabidopsis thaliana |
| HTB4-bHLH TFs-FRO2/IRT1-Fe homeostasis signaling pathway |
regulates |
the onset and progression of leaf senescence |
Arabidopsis thaliana |
| why1-2 mutant |
shows decreased |
photochemical efficiency of PSII (F_v/F_m) in leaf 7 |
Arabidopsis thaliana |
| SbWRKY50-OE sorghum |
show lower expression of |
SbSAG39 |
Sorghum bicolor |
| (HTB4, AT5G59910) comp plants |
displays |
WT-like senescence phenotype |
Arabidopsis thaliana |
| (ATWHY1, PTAC1, WHY1, AT1G14410) mutant |
shows weaker up-regulation of |
(ATWRKY33, WRKY33, AT2G38470) |
Arabidopsis thaliana |
| SbWRKY50 |
can antagonize plant senescence caused by |
other phytohormones |
Sorghum bicolor |
| (AtWRKY22, WRKY22, AT4G01250) |
positively participates in regulation of |
leaf senescence |
Arabidopsis thaliana |
| other phytohormones |
may act through |
SbWRKY50 |
Sorghum bicolor |
| (BAH1, NLA, SYG1, AT1G02860) mutant plants |
display |
rapid senescence when starved of nitrogen |
|
| transcription factors |
are reprogrammed during |
leaf senescence |
|
| sor1-d mutation |
suppressed |
delayed senescence phenotypes of (ANAC092, ATNAC2, ATNAC6, NAC2, NAC6, ORE1, AT5G39610) |
Arabidopsis thaliana |
| leaf senescence |
involves |
active degeneration of cellular metabolism |
|
| SbWRKY50-RNAi sorghum |
show similar effect as |
SbWRKY50-KO sorghum under different hormone treatments |
Sorghum bicolor |
| compromised chlorophyll synthesis |
leads to |
interveinal chlorosis in developing leaves |
Arabidopsis thaliana |
| release of (CBNAC, NTL9, AT4G35580) from the membrane |
regulates |
expression of a series of senescence-associated genes |
|
| (ATWHY1, PTAC1, WHY1, AT1G14410) overexpression line |
shows significant decline in |
GUS activity from (ATWRKY53, WRKY53, AT4G23810) promoter at 8-week-old stage |
Arabidopsis thaliana |
| Arabidopsis homologues of SbWRKY50 ( (ATWRKY59, WRKY59, AT2G21900) and (ATWRKY50, WRKY50, AT5G26170) ) |
is involved in |
leaf senescence |
Arabidopsis thaliana |
| SbNYC1 overexpression in sorghum |
results in more sensitive phenotype to |
dark treatment |
Sorghum bicolor |
| WRKY transcription factor family |
forms |
second-largest TF group in responses to leaf senescence |
|
| (HTB4, AT5G59910) loss-of-function |
led to |
premature leaf senescence |
|
| htb4-cr mutant |
displays |
early senescence phenotypes |
Arabidopsis thaliana |
| Cys level in mutant leaves |
is not |
cause for leaf senescence |
Solanum lycopersicum |
| BiP-overexpressing lines |
show lower |
malondialdehyde content |
Glycine max |
| GmNAC1 and GmCystP transcript levels |
display similar profiles in |
wild-type and BiP-overexpressing lines |
Glycine max |
| SlSAG12, SlSAG113, and SlSGR1 expression |
is significantly higher in |
third true leaf of 12-week-old SlNAP2-OX lines |
Solanum lycopersicum |
| (ATXDH1, XDH1, AT4G34890) mutant |
exhibits |
early senescence in older leaves |
Arabidopsis thaliana |
| higher degradation rate of proteins Rubisco and D1 |
is cause of |
senescence symptoms in older leaves of nitrate-starved (ATXDH1, XDH1, AT4G34890) |
Arabidopsis thaliana |
| senescence-associated genes (SAGs) |
limited information available for |
crop plants including maize, rice, wheat, and barley |
Zea mays; Oryza sativa; Triticum aestivum; Hordeum vulgare |
| dark incubation for 5 days |
induced |
senescence in (MEX1, RCP1, AT5G17520) leaves |
|
| SbWRKY50-OE lines |
show significantly lower expression of |
AtSAG13 |
Arabidopsis thaliana |
| SbWRKY42 |
shows expression slightly induced by |
dark-induced senescence |
Sorghum bicolor |
| overexpression of Ib (bHLH, AT5G51780) transcription factors |
suppresses |
premature senescence phenotype of (HTB4, AT5G59910) mutant |
|
| reduced Fe content due to low expressions of (BHLH038, bHLH38, ORG2, AT3G56970) (BHLH039, bHLH39, ORG3, AT3G56980) (BHLH100, AT2G41240) or (BHLH101, AT5G04150) |
may be cause of |
early senescence in (HTB4, AT5G59910) mutant |
Arabidopsis thaliana |
| Fe application in WT plants |
did not cause evident changes |
senescence phenotype |
Arabidopsis thaliana |
| (HTB4, AT5G59910) loss-of-function mutants |
display |
early leaf senescence phenotype |
Arabidopsis thaliana |
| NAC family members |
play central roles in controlling |
leaf senescence |
Arabidopsis thaliana |
| suppressor of (AtMAX2, MAX2, ORE9, PPS, AT2G42620) dominant (sor1-d) mutation |
was identified in |
activation-tagging-based screen for suppressors of the delayed leaf senescence phenotype of (AtMAX2, MAX2, ORE9, PPS, AT2G42620) |
Arabidopsis thaliana |
| SbWRKY50 |
may potentially function in |
leaf senescence |
Sorghum bicolor |
| SbWRKY50 overexpression in Arabidopsis |
results in obviously delayed |
leaf senescence |
Arabidopsis thaliana |
| (CESA6, E112, IXR2, PRC1, AT5G64740) activity |
weakens |
ethylene-induced leaf senescence |
Sorghum bicolor |
| JA treatment |
results in senescence of |
detached sorghum leaves |
Sorghum bicolor |
| loss of (ATIRT1, IRT1, AT4G19690) function |
results in |
severe leaf chlorosis |
Arabidopsis thaliana |
| early leaf senescence phenotype in (HTB4, AT5G59910) mutants |
can be reverted by |
overexpressing (ATIRT1, IRT1, AT4G19690) |
Arabidopsis thaliana |
| (AtSAG12, SAG12, AT5G45890) |
is |
target gene directly regulated by (ATWRKY53, WRKY53, AT4G23810) |
Arabidopsis thaliana |
| mitochondrial stress |
exhibits |
highly significant ROS transcriptome signature |
Arabidopsis thaliana |
| SbWRKY50-OE lines |
show significantly lower expression of |
(AtSAG12, SAG12, AT5G45890) |
Arabidopsis thaliana |
| SbWRKY50-OE Arabidopsis |
show less senescent phenotypes than |
wild-type upon various hormone treatments |
Arabidopsis thaliana |
| transcript levels of senescence-associated genes (SAGs) |
alter as |
leaves age |
|
| WRKY family transcription factors |
participate in the regulation of |
leaf senescence |
Arabidopsis thaliana |
| Fe-treated (HTB4, AT5G59910) mutant plants |
shows |
green leaves with higher chlorophyll content and photochemical efficiency |
Arabidopsis thaliana |
| functional complementation of (HTB4, AT5G59910) driven by its native promoter |
rescues |
premature leaf senescence phenotype |
Arabidopsis thaliana |
| SbWRKY50 |
may respond to |
phytohormones |
|
| control (HTB4, AT5G59910) mutant plants |
shows more dramatically induced |
(AtSAG12, SAG12, AT5G45890) expression |
Arabidopsis thaliana |
| (ATWHY1, PTAC1, WHY1, AT1G14410) repression on (ATWRKY53, WRKY53, AT4G23810) promoter activity |
occurs mainly during |
early stage of senescence |
Arabidopsis thaliana |
| leaf senescence |
acts through expression of |
senescence-associated genes (SAGs) |
|
| nitrogen deficiency |
will accelerate |
senescence of source leaves |
|
| (BIP, BIP2, AT5G42020) |
attenuated N-rich protein (NRP)-mediated cell death signaling during leaf senescence by inhibiting |
Tyr-Val-Ala-Asp (YVAD) proteolytic activity |
Glycine max |
| N-rich protein (NRP, NRP1, AT5G42050) -mediated cell death signaling |
is induced during |
leaf senescence |
Glycine max |
| nitrogen (N) deficiency |
leads to |
accelerated yellowing and senescence of old leaves |
|
| catabolic processes during leaf senescence |
occur in |
chloroplasts |
|
| (ANAC092, ATNAC2, ATNAC6, NAC2, NAC6, ORE1, AT5G39610) (also termed ) |
is induced by |
multiple endogenous and environmental cues, including aging, darkness, and salinity |
Arabidopsis thaliana |
| SbWRKY42 |
shows expression kept almost unchanged under |
natural senescence |
Sorghum bicolor |
| functional complementation |
rescued |
early leaf senescence phenotype |
|
| MYB family transcription factors |
participate in the regulation of |
leaf senescence |
Arabidopsis thaliana |
| (HTB5, AT2G37470) (H2B, HTB9, AT3G45980) and (HTB11, AT3G46030) |
cannot |
complement the (HTB4, AT5G59910) phenotype |
Arabidopsis thaliana |
| (APX3, AT4G35000) and (APX4, TL29, AT4G09010) co-silencing |
could cause |
early leaf senescence |
Oryza sativa |
| WHIRLY1 (ATWHY1, PTAC1, WHY1, AT1G14410) suppression of (ATWRKY53, WRKY53, AT4G23810) |
occurs in |
developmental stage-dependent manner |
Arabidopsis thaliana |
| (ANAC092, ATNAC2, ATNAC6, NAC2, NAC6, ORE1, AT5G39610) and (ATEIN2, CKR1, EIN2, ERA3, ORE2, ORE3, PIR2, AT5G03280) |
are thought to act in |
different pathway than (AtMAX2, MAX2, ORE9, PPS, AT2G42620) |
Arabidopsis thaliana |
| (ATWRKY45, WRKY45, AT3G01970) |
positively participates in regulation of |
leaf senescence |
Arabidopsis thaliana |
| (AtEIN3, EIN3, AT3G20770) /SbWRKY50 module |
illustrates clear regulatory mechanism of |
leaf senescence repression |
Sorghum bicolor |
| ET-responsive SbWRKY50 |
illustrated vital role of |
plant senescence regulation |
Sorghum bicolor |
| (CESA6, E112, IXR2, PRC1, AT5G64740) and PRC2 |
may work parallelly in different pathways for |
plant senescence regulation |
|
| (ATWHY1, PTAC1, WHY1, AT1G14410) |
directly regulates |
leaf senescence |
Arabidopsis thaliana |
| SbWRKY50-OE sorghum |
show lower expression of |
SbSAG20 |
Sorghum bicolor |
| leaf senescence |
is regulated by |
nutrient deficiency |
|
| ORESARA 1 (ANAC092, ATNAC2, ATNAC6, NAC2, NAC6, ORE1, AT5G39610) loss-of-function |
delays |
nitrogen deficiency-triggered leaf senescence |
|
| function-restored transgenic plant PWHY1-HA |
shows restored |
(ATWRKY53, WRKY53, AT4G23810) promoter activity at different developmental stages |
Arabidopsis thaliana |
| oeWHY1-HA5 overexpression line |
maintains |
photochemical efficiency of PSII (F_v/F_m) above 0.8 in leaf 7 |
Arabidopsis thaliana |
| natural leaf senescence |
results in sharply downregulated |
SbWRKY50 expression |
Sorghum bicolor |
| SbWRKY50-RNAi sorghum detached leaves |
show more senescent phenotype than |
wild-type after ethylene combined with dark treatment |
Sorghum bicolor |
| SbWRKY50 overexpression |
shows |
obvious stay-green phenotypes |
Sorghum bicolor |
| drought stress |
can accelerate |
leaf senescence process |
|
| pathogen infection |
can accelerate |
leaf senescence process |
|
| reduced (ATIRT1, IRT1, AT4G19690) expression |
may cause |
premature senescence of (HTB4, AT5G59910) mutant |
Arabidopsis thaliana |
| oeWHY1-HA6 overexpression line |
shows |
delayed senescence phenotype |
Arabidopsis thaliana |
| PWHY1-HA complementation line |
shows |
wild-type leaf senescence phenotype |
Arabidopsis thaliana |
| tocopherols |
are particularly abundant in |
gerontoplasts |
|
| (ATKO1, CYP701A3, GA3, AT5G25900) |
could repress |
SbWRKY50 |
Sorghum bicolor |
| iron (Fe) deficiency |
induces |
premature leaf senescence |
|
| comprehensive metabolome and transcriptome data |
contribute to |
high-quality reference genome sequence and in-depth exploration of molecular mechanisms during leaf coloration and senescence |
Quercus dentata |
| NAC QD08G038820 and MYC QD08G028710 TF genes |
may act as |
positive regulators of leaf senescence |
Quercus dentata |
| SbWRKY42 |
is not involved in |
leaf senescence |
Sorghum bicolor |
| (NYC1, AT4G13250) pSbNYC1:SbNYC1 line |
show similar senescent phenotype as |
Col-0 |
Arabidopsis thaliana |
| SbNYC1 knockdown |
leads to insensitive phenotype to |
dark treatment |
Sorghum bicolor |
| (ATWRKY54, WRKY54, AT2G40750) |
plays negative role in |
leaf senescence |
Arabidopsis thaliana |
| SbWRKY42 |
shows no increased expression during |
late senescent stage |
Sorghum bicolor |
| histone variant (HTB4, AT5G59910) |
functions as |
novel negative regulator of leaf senescence |
|
| inducing overexpression of the four Ib (bHLH, AT5G51780) transcription factors |
delays |
the early senescence of the (HTB4, AT5G59910) mutant |
Arabidopsis thaliana |
| PWHY1-HA complementation line |
restores |
wild-type senescence phenotype |
Arabidopsis thaliana |
| awhy1-1 antisense line |
shows increased transcript levels of |
(AtSAG12, SAG12, AT5G45890) |
Arabidopsis thaliana |
| changes in temperature and sunshine duration in autumn |
are thought to be important in triggering |
leaf senescence and anthocyanin synthesis in deciduous trees |
|
| (ANAC092, ATNAC2, ATNAC6, NAC2, NAC6, ORE1, AT5G39610) (also termed ) |
directly activates expression of |
genes involved in ethylene biosynthesis |
Arabidopsis thaliana |
| dark-induced leaf senescence |
results in slightly increased |
SbWRKY42 expression |
Sorghum bicolor |
| (AtbZIP, bZIP, AT1G68880) family transcription factors |
participate in the regulation of |
leaf senescence |
Arabidopsis thaliana |
| (HTB4, AT5G59910) mutant |
displays |
premature leaf senescence |
Arabidopsis thaliana |
| SbWRKY50 overexpression in sorghum |
results in stay-greener phenotype compared to |
wild-type sorghum |
Sorghum bicolor |
| jasmonic acid (JA) treatment |
promotes |
senescence |
Sorghum bicolor |
| JA |
could repress |
SbWRKY50 |
Sorghum bicolor |
| ABA biosynthesis |
functions for |
plant senescence |
|
| (HTB4, AT5G59910) mutant |
shows more dramatically induced |
(AtSAG12, SAG12, AT5G45890) expression |
Arabidopsis thaliana |
| Zn, Mn, or Co application |
did not suppress |
early senescence phenotype of (HTB4, AT5G59910) |
Arabidopsis thaliana |
| maintenance of Fe homeostasis |
helps to increase |
plant longevity |
Arabidopsis thaliana |
| photochemical efficiency of PSII (F_v/F_m) |
decreases below 0.8 during |
leaf senescence onset |
Arabidopsis thaliana |
| awhy1-1 antisense line |
shows decreased |
chlorophyll content in leaf 7 |
Arabidopsis thaliana |
| (SMAX1, AT5G57710) (AtMAX2, MAX2, ORE9, PPS, AT2G42620) leaves |
exhibit no yellowing when |
grown in dark for 6 days |
Arabidopsis thaliana |
| 10-h illumination condition |
postpones and extends |
leaf senescence |
Arabidopsis thaliana |
| (ANAC029, ATNAP, NAP, AT1G69490) inducible overexpression lines |
exhibit promoted |
leaf senescence |
Arabidopsis thaliana |
| reduced expression of SlNAP2 in knockdown plants |
results in |
substantial delay of natural senescence |
Solanum lycopersicum |
| harvested plants |
have the ability to |
repress senescence under storage conditions |
|
| (AAH, ATAAH, AT4G20070) mutant |
exhibits |
leaf senescence hallmarks |
Arabidopsis thaliana |
| EIN3-mediated leaf senescence |
is |
the combined result of multiple physiological effects |
Arabidopsis thaliana |
| clade Ib (bHLH, AT5G51780) and FIT heterodimers |
delay |
leaf senescence |
Arabidopsis thaliana |
| WHIRLY1 (ATWHY1, PTAC1, WHY1, AT1G14410) |
is upstream regulator of |
(ATWRKY53, WRKY53, AT4G23810) |
Arabidopsis thaliana |
| (ATWHY1, PTAC1, WHY1, AT1G14410) |
is |
senescence regulator |
Arabidopsis thaliana |
| GmNAC81-mediated induction of vacuolar processing enzyme (VPE) during leaf senescence |
was associated with |
specific increase in Tyr-Val-Ala-Asp (YVAD) proteolytic activity |
Glycine max |
| SlNAP2-IOE plants |
show up-regulated expression of |
SlSAG12, SlSAG113, and SlSGR1 |
Solanum lycopersicum |
| Glu and Asp levels |
are greater in |
SlNAP2-KD and dKD lines |
Solanum lycopersicum |
| leaf senescence |
starts from |
inhibition of leaf expansion |
|
| (DML3, AT4G34060) mutation |
delays |
leaf senescence |
|
| nitrogen deficiency |
induces |
rapid leaf senescence |
|
| early leaf senescence phenotype in (HTB4, AT5G59910) mutants |
can be reverted by |
providing extra iron to the (HTB4, AT5G59910) mutants |
Arabidopsis thaliana |
| nuclear isoform of (ATWHY1, PTAC1, WHY1, AT1G14410) protein |
developmentally controls |
expression of (ATWRKY53, WRKY53, AT4G23810) |
Arabidopsis thaliana |
| (BIP, BIP2, AT5G42020) |
may delay |
leaf senescence |
Glycine max |
| ABA-deficient mutants |
display |
delayed senescence |
Oryza sativa; Arabidopsis thaliana |
| degradation of Rubisco |
accounts for up to 35% of |
nitrogen in a mature leaf |
|
| (ATXDH1, XDH1, AT4G34890) mutant |
exhibits |
leaf senescence hallmarks |
Arabidopsis thaliana |
| tobacco |
shows decrease of assimilation capacity during leaf aging closely correlates with |
ontogenetic loss of cytochrome b 6 f complex (cyt-bf) |
Nicotiana tabacum |
| darkness conditions |
suppress |
leaf senescence |
Arabidopsis thaliana |
| (ALN, ATALN, AT4G04955) mutant |
exhibits |
leaf senescence hallmarks |
Arabidopsis thaliana |
| casein lytic proteinase (Clp) complex |
is involved in controlling |
leaf senescence |
|
| SlNAP2 |
directly controls expression of |
SlSAG113 |
Solanum lycopersicum |
| general developmental arrest |
is likely the survival strategy resulting from |
suppression of leaf senescence under darkness |
Arabidopsis thaliana |
| dark-induced leaf senescence (DILS) |
differs qualitatively from |
developmental leaf senescence (DLS) |
Hordeum vulgare |
| reduced phospholipase D alpha (PLDα) activity in mature leaves |
could delay |
leaf senescence |
|
| chloroplasts during leaf senescence |
marked by |
decreased photosynthetic activities |
|
| bean (Phaseolus vulgaris) |
shows loss of cytochrome b 6 f complex (cyt-bf) preceding degradation of |
photosystem II (PSII) |
Phaseolus vulgaris |
| degradation of Rubisco |
is |
hallmark of senescent leaves |
|
| stress-induced N-rich protein (NRP, NRP1, AT5G42050) -mediated cell death signaling |
likely operates during |
developmentally programmed leaf senescence |
Glycine max |
| individually darkened leaf (IDL) conditions |
triggers |
rapid leaf senescence |
|
| (RPL10C, SAG24, uL16x, AT1G66580) |
showed opposite expression patterns in |
(AtWRKY42, WRKY42, AT4G04450) mutants and overexpression lines |
Arabidopsis thaliana |
| salicylic acid (SA) |
is |
inducer of leaf senescence |
|
| BiP-overexpressing plants |
display |
delayed senescence after flowering |
Glycine max |
| endogenous ABA levels |
increase during |
senescence |
Avena sativa; Oryza sativa; Zea mays; Arabidopsis thaliana |
| inhibition of SlNAP2 |
leads to |
delayed leaf senescence |
Solanum lycopersicum |
| SIR Ri plants |
are characterized by fast yellowing of |
older (lower) leaves |
|
| (AVB1, IFL, IFL1, REV, AT5G60690) mutants |
exhibit |
delayed leaf senescence |
Arabidopsis thaliana |
| coordinated induction of N-rich protein (NRP, NRP1, AT5G42050) -mediated cell death response and unfolded protein response (UPR) by developmentally programmed leaf senescence |
contrasts with |
salicylic acid (SA)-mediated induction of N-rich protein (NRP, NRP1, AT5G42050) cell death signaling |
Glycine max |
| (ANAC029, ATNAP, NAP, AT1G69490) |
is |
central positive regulator of leaf senescence |
Arabidopsis thaliana |
| GmNAC1 and GmCystP transcript levels |
show higher expression at |
later developmental stages |
Glycine max |
| activity-based probes |
have been used by other plant research laboratories to investigate |
wheat leaf senescence |
Triticum aestivum |
| (BIP, BIP2, AT5G42020) |
attenuated N-rich protein (NRP)-mediated cell death signaling during leaf senescence by inhibiting induction of |
GmNAC81 |
Glycine max |
| down-regulation of meristem identity and leaf patterning genes and up-regulation of oxidative stress pathways |
indicates |
precocious senescence |
Vitis spp. |
| developmental leaf senescence and individually darkened leaves (IDL) |
both demonstrate |
rapid decline in photosynthetic capacity concomitant with maintained mitochondrial respiration |
|
| confounding factors in developmental senescence |
include |
bolting or flowering |
|
| Cys level in mutant leaves |
is |
consequence of senescence-related processes in the mutant |
Solanum lycopersicum |
| prolonged dark conditions |
initiates |
synchronized senescence |
|
| development of male sterile mutants in Arabidopsis |
does not result in extension of |
life of individual leaves |
Arabidopsis thaliana |
| BiP-overexpressing plants |
retain green leaves for longer time than |
wild-type controls |
Glycine max |
| NAC transcription factor family members |
are functionally involved in |
regulation of leaf senescence |
Arabidopsis thaliana; Triticum aestivum; Gossypium hirsutum; Oryza sativa |
| ETHYLENE-INSENSITIVE3-mediated negative regulation of (EEP1, MIR164, MIR164C, AT5G27807) |
results in |
decreased expression of (EEP1, MIR164, MIR164C, AT5G27807) and increased expression of (ANAC092, ATNAC2, ATNAC6, NAC2, NAC6, ORE1, AT5G39610) in aging leaves |
Arabidopsis thaliana |
| SlNAP2pro:GUS transgenic plants |
show elevated GUS activity in |
older parts of leaves |
Solanum lycopersicum |
| current food supply and distribution practices |
rely on |
ability of harvested plants to repress senescence under storage conditions |
|
| lower glutathione |
contributes to |
premature senescence |
Solanum lycopersicum |
| (SIR, AT5G04590) (sulfite reductase) |
reduction to approximately 50% to 65% of wild-type activity results in |
premature senescence |
Solanum lycopersicum |
| BiP-mediated inhibition of programmed cell death (PCD) signal and unfolded protein response (UPR) |
occurred at |
72 days after germination (DAG) |
Glycine max |
| SlNAP2 activation of downstream targets |
promotes |
leaf senescence |
Solanum lycopersicum |
| SlNAP2-IOE plants |
show induction of |
15 out of 22 senescence-related genes |
Solanum lycopersicum |
| 24 of 827 senescence-associated genes |
were |
more than three-fold up-regulated in (MEX1, RCP1, AT5G17520) compared with wild-type |
|
| SIR Ri impaired sulfite reductase expression due to RNA interference (SIR Ri) plants |
display early necrosis and chlorophyll degradation in |
cotyledons at age 2 to 3 weeks |
|
| expression of bacterial Tre6P phosphatase (otsB) |
affects |
leaf senescence |
Arabidopsis thaliana |
| SlORE1S02, SlORE1S03, and SlORE1S06 |
are |
closest tomato putative orthologs of Arabidopsis (ANAC092, ATNAC2, ATNAC6, NAC2, NAC6, ORE1, AT5G39610) |
Solanum lycopersicum |
| SlNAP2 |
plays |
central role in regulating leaf senescence |
Solanum lycopersicum |
| senescence regulatory module controlled by SlNAP2 |
is |
highly conserved between tomato and other plant species |
Solanum lycopersicum; Arabidopsis thaliana; Oryza sativa; Triticum aestivum; Gossypium hirsutum |
| N-rich protein A (NRP-A), N-rich protein B (NRP-B), GmNAC81, and vacuolar processing enzyme (VPE) homologs |
were induced during |
leaf senescence |
Glycine max |
| (BIP, BIP2, AT5G42020) |
attenuated N-rich protein (NRP)-mediated cell death signaling during leaf senescence by inhibiting induction of |
N-rich proteins (NRPs) |
Glycine max |
| (ANAC029, ATNAP, NAP, AT1G69490) null mutants |
exhibit delayed |
leaf senescence |
Arabidopsis thaliana |
| (HAI1, SAG113, AT5G59220) knockout |
delays |
developmental senescence |
Arabidopsis thaliana |
| Gln (glutamine) level |
is significantly lower in |
SlNAP2-KD plants |
Solanum lycopersicum |
| γ-Aminobutyric acid level |
is significantly higher in |
SlNAP2-OX |
Solanum lycopersicum |
| SlNAP2 |
regulates |
leaf senescence |
Solanum lycopersicum |
| SIR Ri mutants |
developed |
early leaf senescence |
Solanum lycopersicum |
| SIR Ri impaired sulfite reductase expression due to RNA interference (SIR Ri) |
displays |
yellow spots on older leaves |
|
| SlNAP2 (Solanum lycopersicum NAC-like, activated by Apetala3/Pistillata) |
expression increases during |
dark-induced leaf senescence |
Solanum lycopersicum |
| death of the organ |
is necessary or advantageous to |
rest of the plant |
|
| transcriptomic, cytological, and physiological data |
reveal |
events in dark-induced leaf senescence (DILS) |
Hordeum vulgare |
| sufficient supply of nitrate |
resulted in |
disappearance of premature senescence symptoms |
Arabidopsis thaliana |
| differential and global gene expression during dark-induced senescence |
demonstrates |
multifaceted nature of leaf senescence |
Arabidopsis thaliana |
| 67 of 827 senescence-associated genes |
were |
more than two-fold up-regulated in (MEX1, RCP1, AT5G17520) compared with wild-type |
|
| SIR Ri37 line |
demonstrates more pronounced symptoms of |
early leaf senescence |
|
| 35S::BiP4 leaves |
show significant differences in |
total chlorophyll content |
Glycine max |
| (BIP, BIP2, AT5G42020) |
may modulate |
developmentally programmed leaf senescence |
Glycine max |
| SlNAP2 (Solanum lycopersicum NAC-like, activated by Apetala3/Pistillata) |
expression increases during |
age-dependent leaf senescence |
Solanum lycopersicum |
| reduced expression of SlORE1s in RNAi lines |
led to |
delayed leaf senescence |
Solanum lycopersicum |
| Pro (proline) level |
is higher in |
SlNAP2-KD |
Solanum lycopersicum |
| leaf senescence |
is paralleled by |
decrease in RNA |
|
| vacuolar processing enzyme (VPE)-mediated programmed cell death (PCD) |
may be functional during |
leaf senescence |
Glycine max |
| SlNAP1 and SlNAP2 double knockdown line dKD |
results in |
significant delay of leaf senescence |
Solanum lycopersicum |
| senescence-associated genes (SAGs) |
are upregulated in |
individually darkened leaves (IDL) |
|
| Os- (ASL39, LBD37, AT5G67420) expression |
is closely related to |
senescence |
Arabidopsis thaliana |
| (AtWRKY42, WRKY42, AT4G04450) |
plays positive role in |
leaf senescence |
Arabidopsis thaliana |
| (AtWRKY42, WRKY42, AT4G04450) |
directly regulates transcription of |
senescence-associated genes (SAGs) |
Arabidopsis thaliana |
| loss of (SIR, AT5G04590) function |
leads to |
premature leaf senescence |
Solanum lycopersicum |
| enhanced XDH activity in the top and third leaves |
likely reflects |
senescence-related processes in these leaves |
Solanum lycopersicum |
| OsNAP/ (ATPS1, PS1, AT1G34355) |
directly activates transcription of |
Osh69 |
Oryza sativa |
| three-quarters of senescence-induced genes in (MEX1, RCP1, AT5G17520) |
had |
most changes less than two-fold |
|
| (NYC1, AT4G13250) mutant |
exhibits |
stay-green phenotype |
Arabidopsis thaliana |
| salicylic acid (SA) treatment |
promotes |
senescence |
Sorghum bicolor |
| SbWRKY50 overexpression |
delays |
leaf senescence |
Sorghum bicolor |
| (ATNPR1, NIM1, NPR1, SAI1, AT1G64280) |
was involved in |
leaf senescence regulation when both SA and ET were applied |
|
| (ATWHY1, PTAC1, WHY1, AT1G14410) mutant |
increases expression levels of |
(ATWRKY53, WRKY53, AT4G23810) |
Arabidopsis thaliana |
| why1why3 double mutant |
shows increased transcript levels of |
(AtSAG12, SAG12, AT5G45890) |
Arabidopsis thaliana |
| (ATWRKY53, WRKY53, AT4G23810) |
regulates |
genes important for plant aging and leaf senescence |
Arabidopsis thaliana |
| (AtWRKY42, WRKY42, AT4G04450) overexpression |
accelerates |
leaf senescence |
Arabidopsis thaliana |
| (ATNHL10, NHL10, YLS9, AT2G35980) (yellow leaf-specific 9/ (NDR1, AT4G14350) /HIN1-like 10) |
is |
one of the SAG group |
Arabidopsis thaliana |
| WRKY42-ICS1 module |
modulates |
SA biosynthesis and leaf senescence |
Arabidopsis thaliana |
| (SAG13, AT2G29350) |
showed opposite expression patterns in |
(AtWRKY42, WRKY42, AT4G04450) mutants and overexpression lines |
Arabidopsis thaliana |
| oldest leaves of phosphorus (P)-limited plants |
had photosynthetic pigment fraction declined by 30 percent compared with |
mature leaves |
Hakea prostrata |
| GhNAP |
is |
positive regulator of ABA-mediated leaf senescence |
Gossypium hirsutum |
| metabolic shift between SlNAP2 overexpression and knockdown lines |
corresponds to |
contrasting senescence phenotypes |
Solanum lycopersicum |
| dark-induced leaf senescence (DILS) |
induces |
leaf senescence similar to that observed during normal plant development |
|
| DILS model |
eliminates |
confounding factors overlapping with developmental senescence |
|
| chlorophyll content reduction in (MEX1, RCP1, AT5G17520) |
is most significant in |
older leaves |
|
| bean (Phaseolus vulgaris) |
shows loss of cytochrome b 6 f complex (cyt-bf) preceding degradation of |
photosystem I (PSI) |
Phaseolus vulgaris |
| ceased synthesis of cyt-bf |
occurs |
weeks before any symptoms of leaf senescence |
|
| SlSAG12, SlSAG15, SlSAG113, SlSGR1, SlAGT1, SlSGR1, SlNYC1, SlPAO, SlNCED1, SlABA3, SITIENS, SlAAO3, SlCYP707A2, SlCYP707A4, and SlABCG40 |
are induced (log2 fold change > 1) 6 h after estradiol treatment in |
SlNAP2-IOE plants |
Solanum lycopersicum |
| SlSAG12, SlSAG15, SlSAG113, SlSGR1, SlAGT1, SlSGR1, SlNYC1, SlPAO, SlNCED1, SlABA3, SITIENS, SlAAO3, SlCYP707A2, SlCYP707A4, and SlABCG40 |
suggest early and positive regulation by |
SlNAP2 |
Solanum lycopersicum |
| (AtWRKY42, WRKY42, AT4G04450) loss-of-function mutation |
delayed |
leaf senescence |
Arabidopsis thaliana |
| senescence-associated genes (SAGs) |
are highly induced in |
K19624 line |
Arabidopsis thaliana |
| trichomes |
most of them disappeared in |
late growth stage (FL and FLNY) |
Phyllostachys edulis |
| (AtSWEET15, SAG29, SWEET15, AT5G13170) |
is related to |
early stage of leaf senescence |
Arabidopsis thaliana |
| sugar signaling |
is involved in the regulation of |
senescence |
|
| mutation of (ATRBOH F, ATRBOHF, RBOH F, RBOHAP108, RBOHF, AT1G64060) |
suppressed |
early senescence phenotype caused by (AtWRKY42, WRKY42, AT4G04450) overexpression |
Arabidopsis thaliana |
| Overexpression of NCEDs encoding carotenoid cleavage dioxygenases |
has been found to accelerate |
leaf senescence |
|
| (NOL, AT5G04900) cloned from perennial ryegrass |
suppressed |
leaf senescence |
Lolium perenne |
| (AtWRKY42, WRKY42, AT4G04450) |
is |
senescence-associated gene |
Arabidopsis thaliana |
| (FRK1, SIRK, AT2G19190) |
is |
target gene of (ATWRKY6, WRKY6, AT1G62300) |
Arabidopsis thaliana |
| hydrogen peroxide (H2O2) |
is |
inducer of leaf senescence |
|
| WRKY42-mediated ROS and SA signaling integration |
controls |
onset and progression of leaf senescence |
Arabidopsis thaliana |
| leaf senescence |
has important implications on |
carbon nitrogen (CN) balance of the leaf |
|
| leaf ageing |
may result in |
chloroplast and cell expansion with DNA divided among higher numbers of small nucleoid spots |
Beta vulgaris; Arabidopsis thaliana; Nicotiana tabacum; Zea mays |
| 7 days from heat-stress initiation |
stay-green was visually scored as |
stay-green rating (ATNYE1, NYE1, SGR, SGR1, AT4G22920) |
Oryza sativa |
| (AtWRKY42, WRKY42, AT4G04450) transcription |
is induced during |
leaf aging |
Arabidopsis thaliana |
| senescence |
is critical in the regulation of |
carbon nitrogen (CN) balance in leaves |
|
| cytokinins |
delay |
leaf aging |
Nicotiana tabacum |
| (ANAC059, ATNAC3, NAC3, ORS1, AT3G29035) overexpression |
accelerates |
senescence |
Arabidopsis thaliana |
| 35S:ORS1 overexpression lines |
has strongly elevated SAG12 expression (>30-fold) in shoots compared to |
control lines |
Arabidopsis thaliana |
| nitrogen mobilization |
occurs during |
leaf senescence |
Arabidopsis thaliana |
| (AtWRKY42, WRKY42, AT4G04450) |
is |
novel transcription factor positively regulating leaf senescence |
Arabidopsis thaliana |
| CND41 |
is induced in |
K16331 line |
Arabidopsis thaliana |
| silencing of ELP2-like gene (SlELP2L) in tomato |
promotes |
leaf senescence |
Solanum lycopersicum |
| RNA-seq profiling |
uncovered |
well-known senescence-associated genes (SAGs) and transcription factor genes |
Arabidopsis thaliana |
| (ATWRKY53, WRKY53, AT4G23810) |
plays central role in promoting |
leaf senescence |
Arabidopsis thaliana |
| (ATWRKY75, WRKY75, AT5G13080) |
can promote |
leaf senescence |
Arabidopsis thaliana |
| accumulation of sucrose and starch |
can accelerate |
leaf senescence |
|
| decreased CWIN activity in aging leaves |
is characteristic of |
aging leaves |
Solanum lycopersicum |
| (ANAC059, ATNAC3, NAC3, ORS1, AT3G29035) and (ANAC092, ATNAC2, ATNAC6, NAC2, NAC6, ORE1, AT5G39610) |
are important for control of |
leaf senescence |
Arabidopsis thaliana; Brassicaceae |
| 35S:ORS1 overexpressor |
has considerably lower chlorophyll content in |
oldest rosette leaves (leaves no. 1-4) |
Arabidopsis thaliana |
| (AtLEA5, LEA38, LEA5, SAG21, AT4G02380) |
is |
one of the SAG group |
Arabidopsis thaliana |
| (ATWRKY6, WRKY6, AT1G62300) |
is |
first WRKY gene reported to regulate leaf senescence |
Arabidopsis thaliana |
| (AtWRKY42, WRKY42, AT4G04450) |
integrates |
reactive oxygen species (ROS) and salicylic acid (SA) signaling |
Arabidopsis thaliana |
| (ANAC059, ATNAC3, NAC3, ORS1, AT3G29035) inhibition |
delays |
senescence |
Arabidopsis thaliana |
| (ATWRKY6, WRKY6, AT1G62300) |
is |
one of the well-known sen-TF genes |
Arabidopsis thaliana |
| nutrient deficiency |
accelerates |
leaf senescence |
|
| (ARF1-BP, ARF2, AtARF2, HSS, ORE14, AT5G62000) gene |
was suggested to play a role in |
senescence |
Arabidopsis thaliana |
| loss-of-function mutation of a given gene |
may not alter senescence phenotype to a detectable level, although that gene may be important for regulating senescence |
senescence phenotype |
Arabidopsis thaliana |
| most (AtRAV1, EDF4, RAV1, AT1G13260) overexpressor transgenic lines |
showed |
early senescence phenotype |
Arabidopsis thaliana |
| ethylene |
is |
senescence-accelerating hormone |
|
| YUCCA6 allele with mutations in NADPH cofactor binding site |
exhibited neither |
delayed leaf senescence phenotypes |
Arabidopsis thaliana |
| (SAG13, AT2G29350) |
is strongly induced in |
K16331 line |
Arabidopsis thaliana |
| transcripts related to leaf senescence |
are already induced in |
Os-LBD37/ASL39-overexpressor lines |
Arabidopsis thaliana |
| 35S:ORS1 transgenic lines |
has much more pronounced ion leakage in older leaves than |
EV control lines |
Arabidopsis thaliana |
| WRKY42-OE plants |
resulted in higher |
ion leakage |
Arabidopsis thaliana |
| silencing of xanthine dehydrogenase in transgenic Arabidopsis plants |
accelerates |
leaf senescence |
Arabidopsis thaliana |
| (AtLEA5, LEA38, LEA5, SAG21, AT4G02380) |
is strongly induced in |
K16331 line |
Arabidopsis thaliana |
| ptDNA |
may remain |
functionally active until senescence |
|
| shading and enrichment in far-red light |
activate |
leaf senescence programs |
Nicotiana tabacum |
| isochorismate synthase 1 (ATICS1, EDS16, ICS1, SID2, AT1G74710) mutant |
suppresses |
early senescence phenotype evoked by (AtWRKY42, WRKY42, AT4G04450) overexpression |
Arabidopsis thaliana |
| (AtWRKY42, WRKY42, AT4G04450) |
modulates |
leaf senescence through a complex regulatory network |
Arabidopsis thaliana |
| (ATWRKY57, WRKY57, AT1G69310) |
regulates |
leaf senescence |
Arabidopsis thaliana |
| total content of chlorophylls and carotenoids |
decreased more drastically in |
wild-type plants than in mutant |
Arabidopsis thaliana |
| knockdown or null mutation of (NYC1, AT4G13250) |
led to |
cosmetic stay-green phenotype |
|
| (AtWRKY42, WRKY42, AT4G04450) |
is expressed in a spatial gradient along |
long axis (tip, middle and base) of late senescent leaves |
Arabidopsis thaliana |
| (ATWRKY53, WRKY53, AT4G23810) |
has targets that are |
positive or negative regulators in leaf senescence process |
Arabidopsis thaliana |
| (ATWRKY28, WRKY28, AT4G18170) |
play key roles in |
light signal mediated leaf senescence |
Arabidopsis thaliana |
| TEM |
play regulatory roles in |
leaf senescence |
Arabidopsis thaliana |
| plastoglobule-localized metallopeptidase 48 (PGM48, AT3G27110) |
is |
positive regulator of leaf senescence |
Arabidopsis thaliana |
| Black Gora |
has genotype mean SGR of |
3.75 |
Oryza sativa |
| acs2-1 leaves |
show faster |
senescence |
Solanum lycopersicum |
| carotenoid stability |
results in |
red and yellow colors of senescent leaves |
|
| sugar accumulation during leaf senescence |
was reported in |
Arabidopsis |
Arabidopsis thaliana |
| OsNAP RNA interference (RNAi) lines |
exhibit impeded |
leaf senescence |
Oryza sativa |
| suppression of (ANAC092, ATNAC2, ATNAC6, NAC2, NAC6, ORE1, AT5G39610) homologs (SlORE1S02, SlORE1S03, and SlORE1S06) |
results in |
delay of leaf senescence |
Solanum lycopersicum |
| SlNAP2 activation of target genes through direct promoter binding |
promotes |
leaf senescence |
Solanum lycopersicum |
| leaf senescence |
occurs in |
coordinated manner |
|
| differential and global gene expression during natural senescence |
demonstrates |
multifaceted nature of leaf senescence |
Arabidopsis thaliana |
| AtBFN1 |
was significantly induced in |
BnaNAC60ΔTM overexpression lines (OE-28# and OE-31#) |
Arabidopsis thaliana |
| rice osnol mutant |
displayed |
strong cosmetic stay-green phenotype lacking photosynthetic activity |
Oryza sativa |
| ethylene |
is upstream of |
ORESARA1 (ANAC092, ATNAC2, ATNAC6, NAC2, NAC6, ORE1, AT5G39610) |
|
| nitrogen-remobilization processes |
is closely related to |
senescence |
Arabidopsis thaliana |
| cell wall invertase (CWIN) |
is essential for |
hormone-controlled leaf senescence |
|
| ABA-mediated leaf senescence |
is dependent on |
decreased CWIN due to post-translational inhibition |
Solanum lycopersicum |
| (ANAC059, ATNAC3, NAC3, ORS1, AT3G29035) promoter |
drives expression in |
older leaf parts during senescence |
Arabidopsis thaliana |
| (AtWRKY42, WRKY42, AT4G04450) transcript level |
is significantly increased in |
early senescence (ES) stage |
Arabidopsis thaliana |
| acs2-1 detached leaves |
show faster |
loss of colouration |
Solanum lycopersicum |
| zeatin/ACC ratio |
correlates with |
onset and progression of leaf senescence |
Solanum lycopersicum |
| ANAC089ΔTM overexpression |
caused |
chlorophyll degradation |
Nicotiana tabacum |
| lower ROS accumulation in (AtTEM1, EDF1, TEM1, AT1G25560) (AtRAV2, EDF2, RAP2.8, RAV2, TEM2, AT1G68840) mutants |
correlated with |
observed lower expression of genes involved in stress-induced senescence |
Arabidopsis thaliana |
| incubation of wheat leaves (Triticum aestivum) with 6-benzylaminopurine (BAP) |
reduced |
degradation of Rubisco small subunit during dark-induced senescence |
Triticum aestivum |
| redistribution of sulfur (S) compounds to young developing leaves and roots |
was without any acceleration of |
leaf senescence processes |
oilseed rape |
| ore14-1 mutant |
shows delayed senescence symptoms under |
phytohormone treatment |
Arabidopsis thaliana |
| ore14-2 mutant |
shows delayed senescence symptoms under |
phytohormone treatment |
Arabidopsis thaliana |
| ore14-1/arf2-10 mutant leaves |
showed slower increases in |
membrane ion leakage |
Arabidopsis thaliana |
| wild-type leaves treated with ABA |
showed rapid decrease in |
chlorophyll |
Arabidopsis thaliana |
| decline in Amax with leaf senescence |
was rather sudden in |
control plants compared with plants growing with low Ca supply |
Ipomoea pes-caprae |
| SSH screen |
was undertaken to isolate |
genes involved in triggering the onset of leaf senescence |
|
| low hexose-to-sucrose ratio in the leaf apoplasm |
may trigger or allow |
ABA-induced senescence |
Solanum lycopersicum |
| plants overexpressing (ATMKK9, MKK9, AT1G73500) |
display |
precocious senescence |
Arabidopsis thaliana |
| triacylglycerols (TAGs) |
accumulate during |
senescence |
|
| (AAO3, AOdelta, At-AO3, AtAAO3, AT2G27150) |
is essential in preventing |
premature senescence |
Arabidopsis thaliana |
| NOLi lines |
have greater numbers of |
green leaves per tiller |
Lolium perenne |
| Unknown SAG protein |
is |
senescence-associated gene product |
Arabidopsis thaliana |
| (ATWRKY55, WRKY55, AT2G40740) |
promotes |
leaf senescence |
Arabidopsis thaliana |
| senescence-related genes (Osl85, Osl57, Osh36) |
are upregulated in |
(ELL1, FK, HYD2, AT3G52940) mutant |
Oryza sativa |
| Arabidopsis atnol mutant |
did not have |
stay-green phenotype |
Arabidopsis thaliana |
| Arabidopsis and rice (NYC1, AT4G13250) and/or (NOL, AT5G04900) mutants |
showed |
no functional stay-green at all |
Arabidopsis thaliana; Oryza sativa |
| LpNOL |
was only highly expressed in |
senescent leaves |
Lolium perenne |
| heat shock-inducible promoter leakiness in tobacco |
causes |
delayed senescence |
Nicotiana tabacum |
| senescence-induced expression |
is specific for |
(KAT2, AT4G18290) |
Arabidopsis thaliana |
| darkened leaves |
displayed strong GUS staining by |
fourth day under darkness |
Arabidopsis thaliana |
| (KAT2, AT4G18290) transcript levels |
were 8-fold higher than |
(KAT2, AT4G18290) transcript levels in light-grown leaves by fourth day |
Arabidopsis thaliana |
| cut leaf senescence experiments |
have little relevance to |
leaf senescence in intact plants in the light |
|
| photosynthesis genes encoding chlorophyll a/b binding protein and Rubisco subunits |
are classed as |
senescence down-regulated genes |
|
| (ATWRKY28, WRKY28, AT4G18170) |
play key roles in |
SA mediated leaf senescence |
Arabidopsis thaliana |
| physiological indicators of chloroplast degeneration and degradation of photosynthetic pigments |
mark |
onset of senescence |
Arabidopsis thaliana |
| abscisic acid (ABA) |
could induce |
senescence of leaves |
|
| (ANAC092, ATNAC2, ATNAC6, NAC2, NAC6, ORE1, AT5G39610) |
is regulator of |
leaf senescence |
Arabidopsis thaliana |
| SAG103 |
is |
one of the SAG group |
Arabidopsis thaliana |
| (ATRBOH F, ATRBOHF, RBOH F, RBOHAP108, RBOHF, AT1G64060) mutants |
had |
delayed senescence |
Arabidopsis thaliana |
| 2-nitrodebranone (2NOD) |
after 8 days of exogenous application, decreased chlorophyll levels of |
Col-0 and max3-11 leaves |
Arabidopsis thaliana |
| LpNOL |
might also be involved in |
other metabolic regulation pathways related to leaf senescence |
Lolium perenne |
| Pro35S:CaUBP12 Arabidopsis plants |
displayed accelerated |
leaf senescence after ABA treatment |
Arabidopsis thaliana |
| (ATWRKY30, WRKY30, AT5G24110) |
can interact with |
(ATWRKY53, WRKY53, AT4G23810) |
Arabidopsis thaliana |
| (AtSAG12, SAG12, AT5G45890) |
was expressed in |
late senescent leaves |
Arabidopsis thaliana |
| LpNOL expression level |
increases during |
leaf senescence progression |
Lolium perenne |
| (ATWRKY55, WRKY55, AT2G40740) |
was validated by |
qRT-PCR |
Lolium perenne |
| sugar accumulation during leaf senescence |
was reported in |
tobacco |
Nicotiana benthamiana |
| transcriptional networks |
regulate |
competence to senesce |
|
| KAT2as leaves |
showed strongly attenuated |
yellowing symptoms after 7 days in darkness |
Arabidopsis thaliana |
| (AtSAG12, SAG12, AT5G45890) cysteine proteinase |
is |
highly senescence-specific SAG |
|
| (SUT1, AT5G63020) mutant plants |
show |
chlorotic, senescent, and necrotic leaves |
Zea mays |
| age-related reductions in the hydraulic conductance of leaf blade junctions |
were measured from the base up, over a period of weeks and accompanied |
sequential onset of leaf senescence in whole plants |
|
| downregulation of selected JA biosynthesis genes and SAGs in mutant |
suggests that |
senescence could be delayed in tem plants |
Arabidopsis thaliana |
| comparative transcriptomic analysis of NOLi and WT leaves |
revealed |
many DEGs associated with NOL-mediated stay-green phenotypes |
Lolium perenne |
| (ATWRKY18, WRKY18, AT4G31800) |
is upstream regulator and protein interactor of |
(ATWRKY53, WRKY53, AT4G23810) |
Arabidopsis thaliana |
| Loss of SPL33 function |
causes |
accelerated leaf senescence |
Oryza sativa |
| 2-nitrodebranone (2NOD) |
decreased chlorophyll levels to much lower levels than |
leaves treated with rac-GR24 (GR24) |
Arabidopsis thaliana |
| carotenoid degradation |
is slower than |
chlorophyll degradation |
|
| (NOL, AT5G04900) |
could act as |
negative regulator of leaf senescence |
|
| overexpression of (NOL, AT5G04900) |
led to |
accelerated leaf senescence |
Arabidopsis thaliana |
| increased Chl b / a ratio |
might extend |
leaf longevity |
|
| age-dependent mechanisms |
control |
onset of senescence |
|
| (ATWRKY6, WRKY6, AT1G62300) and (ATWRKY45, WRKY45, AT3G01970) |
participate in |
gibberellin mediated leaf senescence |
Arabidopsis thaliana |
| (ATWRKY6, WRKY6, AT1G62300) |
play key roles in |
light signal mediated leaf senescence |
Arabidopsis thaliana |
| AtSAG13 |
was significantly induced in |
OE-31# line |
Arabidopsis thaliana |
| leaf senescence |
involves degradation of |
chlorophyll and carotenoids |
|
| NAC10 |
was validated by |
qRT-PCR |
Lolium perenne |
| CND41 |
functions as |
senescence-related marker |
Arabidopsis thaliana |
| CND41 |
plays an important role in |
nitrogen remobilization |
Arabidopsis thaliana |
| (SAG13, AT2G29350) |
is related to |
early stage of leaf senescence |
Arabidopsis thaliana |
| 35S-ANAC092 overexpression lines |
had generally more pronounced senescence than |
35S:ORS1 overexpression lines |
Arabidopsis thaliana |
| TE-2-6b plants at even later stages |
have leaves that remain |
green |
Arabidopsis thaliana |
| complex negative feedback network |
fine-tunes |
leaf senescence and growth in Arabidopsis |
Arabidopsis thaliana |
| stay-green mutants |
have potential to |
increase plant productivity |
|
| wild-type leaves |
had chlorophyll content reduced to |
27% of that of 12 DAE leaves |
Arabidopsis thaliana |
| ore14-1/arf2-10 mutant leaves |
retained |
more than 80% of chlorophyll at 5 days after incubation with MJ, ABA, or ethylene |
Arabidopsis thaliana |
| ore14-1/arf2-10 mutant |
showed delay of leaf senescence during |
plant hormone-accelerated senescence |
Arabidopsis thaliana |
| developmental age |
shares |
common senescence pathway |
Arabidopsis thaliana |
| leaf calcium (Ca) content |
increased as |
the leaf became older in both treatments |
Ipomoea pes-caprae |
| (AtRAV1, EDF4, RAV1, AT1G13260) T-DNA insertion line (SALK_021865) |
did not significantly alter |
senescence process during age-dependent and darkness-induced senescence |
Arabidopsis thaliana |
| (AtRAV1, EDF4, RAV1, AT1G13260) inducible overexpression sufficiency for promoting leaf senescence |
suggests |
(AtRAV1, EDF4, RAV1, AT1G13260) plays an important role in positively controlling leaf senescence |
Arabidopsis thaliana |
| (ATWRKY57, WRKY57, AT1G69310) |
can integrate with |
jasmonic acid and auxin signaling pathway |
Arabidopsis thaliana |
| senescence-associated maker genes |
showed lower expression in |
age-dependent leaves of NOLi lines |
Lolium perenne |
| molecular components |
underlie |
onset of senescence |
|
| newly identified genes in each ARM |
tend to be upregulated and coexpressed during |
senescence stage of Arabidopsis |
Arabidopsis thaliana |
| BnaNAC60ΔTM overexpression |
caused |
loss of chlorophyll |
Nicotiana benthamiana |
| 2NOD |
performs better than GR24 in |
accelerating leaf senescence |
Arabidopsis thaliana |
| leaf senescence |
occurs in an orderly manner beginning with |
degeneration of the chloroplast |
|
| oxidative stress |
shares |
common senescence pathway |
Arabidopsis thaliana |
| ethylene |
has major effect on |
leaf senescence |
Arabidopsis thaliana |
| ore12-1 mutant |
confers |
extended leaf longevity |
Arabidopsis thaliana |
| auxin |
is |
negatively acting factor of leaf senescence |
Arabidopsis thaliana |
| (ARF1, AT1G59750) |
acts in |
partially redundant manner |
Arabidopsis thaliana |
| (ARF7, BIP, IAA21, IAA23, IAA25, MSG1, NPH4, TIR5, AT5G20730) and (ARF11, ARF19, IAA22, AT1G19220) genes |
are induced in |
senescing leaves |
Arabidopsis thaliana |
| SSH screening followed by RNA gel blot analysis |
identified |
132 cDNAs with increased transcripts during early leaf senescence |
|
| RAV genes |
might play an important role during |
age-dependent senescence |
Arabidopsis thaliana |
| (AtRAV1, EDF4, RAV1, AT1G13260) |
might control senescence by transcriptional activation and/or repression of |
genes involved in the execution of leaf senescence |
|
| (ATWRKY53, WRKY53, AT4G23810) |
is up-regulated during |
progression of leaf senescence |
Arabidopsis thaliana |
| (AtRAV1, EDF4, RAV1, AT1G13260) inducible overexpression |
caused |
precocious leaf senescence |
Arabidopsis thaliana |
| salicylic acid (SA) |
accelerates |
leaf senescence |
|
| ore14-2 mutant |
causes |
reduced expression of senescence-associated genes |
Arabidopsis thaliana |
| (ATEIN2, CKR1, EIN2, ERA3, ORE2, ORE3, PIR2, AT5G03280) mutants |
have |
delayed leaf senescence phenotype |
Arabidopsis thaliana |
| auxin levels |
decline with |
leaf age |
Arabidopsis thaliana |
| leaf half-life (t50) |
was 94 d in |
plants grown for 3 weeks |
Ipomoea pes-caprae |
| low-calcium plants |
had |
19-d shorter leaf half-life (t50) than leaves of control plants |
Ipomoea pes-caprae |
| (AtRAV1, EDF4, RAV1, AT1G13260) mRNA |
decreased during |
late senescence |
Arabidopsis thaliana |
| (AtRAV1, EDF4, RAV1, AT1G13260) plays an important role in senescence mediated by darkness or senescence-enhancing hormones |
as well as in |
age-mediated senescence |
Arabidopsis thaliana |
| (ATMKK9, MKK9, AT1G73500) |
is |
senescence-associated molecular marker |
Arabidopsis thaliana |
| Arabidopsis atnol mutant |
did not exhibit |
stay-green phenotype |
Arabidopsis thaliana |
| (ATCBF2, CBF2, DREB1C, FTQ4, AT4G25470) overexpression |
extends time until onset of |
leaf senescence |
Arabidopsis thaliana |
| ore14-1 mutant |
causes |
delay in membrane ion leakage |
Arabidopsis thaliana |
| relative decrease in stomatal conductance (gs) with leaf ageing |
was higher than |
that occurring in maximum CO2 assimilation rate (Amax) |
Ipomoea pes-caprae |
| leaf senescence |
can be affected by |
cellular differentiation |
|
| SAG spectrum |
provides |
new insights into the complex mechanisms that regulate leaf senescence |
|
| Arabidopsis genes encoding transcription factors |
show at least a 3-fold up-regulation in |
senescing leaves |
Arabidopsis thaliana |
| constitutive overexpression of (AtRAV1, EDF4, RAV1, AT1G13260) |
accelerates the onset of |
various senescence symptoms during darkness-induced senescence |
Arabidopsis thaliana |
| (AtRAV1, EDF4, RAV1, AT1G13260) induction |
caused |
precocious leaf senescence during age-dependent senescence |
Arabidopsis thaliana |
| (AtRAV1, EDF4, RAV1, AT1G13260) |
is |
senescence-associated gene (SAG) |
|
| temporal expression patterns of SAGs |
may indicate |
role of each gene during various steps from initiation signal to terminal phase of cell death |
|
| (AtWRKY42, WRKY42, AT4G04450) |
directly binds promoter of |
senescence-associated genes (SAGs) |
Arabidopsis thaliana |
| (SAG13, AT2G29350) |
is |
one of the SAG group |
Arabidopsis thaliana |
| (ANAC055, ANAC55, ATNAC3, NAC055, NAC3, AT3G15500) |
is |
one of the well-known sen-TF genes |
Arabidopsis thaliana |
| overexpression of (ATCBF2, CBF2, DREB1C, FTQ4, AT4G25470) and (ATCBF3, CBF3, DREB1A, AT4G25480) transcriptional activators |
elicits |
delay in leaf senescence |
Arabidopsis thaliana |
| transgenic tobacco plants that produced more (AtCKS, CKS, KDSB, AT1G53000) |
showed delayed |
senescence-related decline in Rubisco |
Nicotiana tabacum |
| ore14-1/arf2-10 mutant |
had chlorophyll content declined much more slowly; retained |
over 70% after 6 days of dark incubation |
Arabidopsis thaliana |
| calcium (Ca) |
may alter |
leaf senescence process |
|
| (AtRAV1, EDF4, RAV1, AT1G13260) expression profile during leaf development |
indicates |
(AtRAV1, EDF4, RAV1, AT1G13260) might play a role in regulating the onset of leaf senescence |
|
| (ANAC092, ATNAC2, ATNAC6, NAC2, NAC6, ORE1, AT5G39610) |
has reduced transcript abundance during senescence in yuc6-1D compared with wild type |
senescence process |
Arabidopsis thaliana |
| elevated free auxin levels in planta |
protect against |
leaf senescence |
Arabidopsis thaliana |
| leaf senescence |
required perception of |
jasmonic acid (JA) |
|
| developmental leaf senescence in intact plants |
is hypothesized to be induced by |
carbohydrate starvation in the leaf cells |
|
| low sugar levels |
can induce |
leaf senescence |
|
| cut leaves placed in darkness |
is condition for |
sugar prevention of senescence |
|
| leaf girdling |
indicates that accumulation of sugars in leaves might induce |
leaf senescence |
|
| cellular remobilization during senescence |
has purpose of |
production of sugars that can be transported out of the leaf |
|
| carotenoid-to-chlorophyll ratio |
became larger in |
senescing leaves |
Acer platanoides; Cornus alba; Parthenocissus quinquefolia; Cornus alaunica; Corylus avellana |
| specific responses in gene expression related to development and to the N-deficient and S-deficient crops |
indicate |
importance of shifts in expression of amino acid metabolism and other genes during leaf senescence |
|
| LS-HN treatment old leaves |
show chlorophyll concentration similar to |
control old leaves |
|
| reducing sulphate supply |
effect on foliar senescence was highly dependent on |
nitrate availability |
Brassica napus |
| salicylic acid (SA) |
accelerates |
progression of leaf senescence |
Arabidopsis thaliana |
| Arabidopsis lectin receptor kinase lecRK-a1 |
expression is induced during |
senescence of leaves |
Arabidopsis thaliana |
| sugar |
executes |
opposite effect in darkness versus light |
|
| (AtWRKY42, WRKY42, AT4G04450) |
promotes |
leaf senescence |
Arabidopsis thaliana |
| senescence symptoms in (AAO3, AOdelta, At-AO3, AtAAO3, AT2G27150) mutants |
included increase in transcript expression of |
NAC-LIKE |
Arabidopsis thaliana |
| NAC, WRKY, and TCP family members |
are |
senescence-associated transcription factors |
|
| total content of photosynthetic pigments |
declined rapidly in wild-type but more slowly in |
tem mutants in response to salt stress |
Arabidopsis thaliana |
| carotenoid remobilization |
occurs in response to |
disassembly of thylakoid membrane and turnover of photosynthetic machinery |
Arabidopsis thaliana |
| ethylene/zeatin ratio |
is key determinant regulating |
leaf senescence |
Solanum lycopersicum |
| (ATWRKY45, WRKY45, AT3G01970) |
can promote |
leaf senescence |
Arabidopsis thaliana |
| senescence symptoms in (AAO3, AOdelta, At-AO3, AtAAO3, AT2G27150) mutants |
included increase in transcript expression of |
Senescence-Related-Gene1 |
Arabidopsis thaliana |
| TEMs |
could act in positive regulation of |
leaf senescence in addition to negative regulation of plant growth |
Arabidopsis thaliana |
| delaying the degradation rate of photosystem complexes |
could contribute to |
stay-green phenotype |
|
| in vitro application of ABA |
could enhance |
leaf senescence |
|
| differences in leaf senescence |
became measurable starting with |
leaves 4 and 5 |
|
| (ARF1-BP, ARF2, AtARF2, HSS, ORE14, AT5G62000) |
might be |
regulator in controlling the senescence process in age-dependent and dark-induced senescence |
Arabidopsis thaliana |
| leaf senescence |
can be affected by |
plant growth regulators |
|
| (ATWRKY6, WRKY6, AT1G62300) |
may target |
senescence-induced receptor kinase gene (FRK1, SIRK, AT2G19190) |
|
| (AtRAV1, EDF4, RAV1, AT1G13260) transcript |
was also induced when leaf senescence was accelerated by |
methyl jasmonate (MJ) |
Arabidopsis thaliana |
| NAC family genes |
are |
senescence-related transcription factors |
|
| WRKY family genes |
are |
senescence-related transcription factors |
|
| Initiation and dynamics of foliar senescence |
depend on |
leaf age |
|
| leaf half-life (t50) |
was 60 d in |
plants grown for 10 months |
Ipomoea pes-caprae |
| negative slopes of Amax decline |
are similar to |
those reported in two tropical tree species with mean leaf longevity between 74 d and 94 d |
|
| elevated CO2 |
delayed |
senescence of the soybean canopy |
|
| (AtRAV1, EDF4, RAV1, AT1G13260) |
functions as positive regulator of |
leaf senescence |
Arabidopsis thaliana |
| (AtSAG12, SAG12, AT5G45890) transcripts in wild-type leaves |
started to accumulate at |
22 DAE |
Arabidopsis thaliana |
| pathogen infection |
accelerates |
leaf senescence |
|
| chlorophyll loss in '10_11' leaves 4 and 5 at 42 d |
is significantly faster than in |
'Karl' leaves 4 and 5 at 42 d |
Hordeum vulgare |
| (ARF1-BP, ARF2, AtARF2, HSS, ORE14, AT5G62000) |
might be |
regulator in controlling the senescence process modulated by phytohormones |
Arabidopsis thaliana |
| (ARF1-BP, ARF2, AtARF2, HSS, ORE14, AT5G62000) |
might be |
central regulator of leaf senescence |
Arabidopsis thaliana |
| hormones |
shares |
common senescence pathway |
Arabidopsis thaliana |
| (ARF1-BP, ARF2, AtARF2, HSS, ORE14, AT5G62000) transcripts |
increase in |
senescing leaves when induced by darkness |
Arabidopsis thaliana |