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“accumulation of endogenous H2O2 and ABA”

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2010 ’20

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Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Exogenous SA induced endogenous H2O2 accumulation.

Taxon: wheatTriticum aestivumt0
Treatment: Exogenous SAe0
Outcome: accumulation of endogenous H2O2 and ABAe0
Direction: inducede0

Not reportedComparator

Verbatim

e0
“Exogenous SA induced the accumulation of endogenous H2O2 and ABA.”
✓ located verbatim in the source · abstract, characters 581–646

t0
“Wheat”
✓ located verbatim in the source · title, characters 89–94

Title

Hydrogen Peroxide and Abscisic Acid Mediate Salicylic Acid-Induced Freezing Tolerance in Wheat

Weiling Wang; Xiao Wang; Mei Huang; et al. Frontiers in Plant Science 2018. doi:10.3389/fpls.2018.01137

Other claims from this paper (13)

Intervention effect SA pretreatment significantly induced freezing tolerance in wheat.
Intervention effect SA pretreatment maintained relatively higher dark-adapted maximum photosystem II quantum yield.
Intervention effect SA pretreatment maintained relatively higher electron transport rates.
Intervention effect SA pretreatment was associated with less cell membrane damage.
Intervention effect Exogenous SA induced endogenous ABA accumulation.
Mechanism cell wall peroxidase triggered apoplastic endogenous H2O2 accumulation.
Mechanism membrane-linked NADPH oxidase triggered apoplastic endogenous H2O2 accumulation.
Intervention effect Dimethylthiourea pretreatment completely abolished SA-induced freezing tolerance.
Intervention effect Dimethylthiourea pretreatment completely abolished ABA synthesis.
Intervention effect Fluridone pretreatment reduced H2O2 accumulation.
Intervention effect Fluridone pretreatment inhibited NADPH oxidase encoding genes expression.
Intervention effect Fluridone pretreatment partially counteracted SA-induced freezing tolerance.
Mechanism Endogenous H2O2 and ABA signaling may form a positive feedback loop mediating SA-induced freezing tolerance.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Inhibiting endogenous ABA production reduced H₂O₂ accumulation in rice leaves.

Taxon: riceOryza sativae0
Treatment: endogenous ABA production was inhibitede5
Outcome: Accumulation of H₂O₂e5
Direction: reducede5

Not reportedComparator

Verbatim

e0
“in rice leaves when rice seedlings were treated with polyethylene glycol as water stress treatment”
✓ located verbatim in the source · abstract, characters 177–275

e5
“Accumulation of H₂O₂ was also reduced when endogenous ABA production was inhibited and showed a correlation with the total activity of catalases”
✓ located verbatim in the source · abstract, characters 872–1016

Title

ABA Controls H2O2 Accumulation Through the Induction of OsCATB in Rice Leaves Under Water Stress

N. Ye; G. Zhu; Y. Liu; et al. Plant and Cell Physiology 2011. doi:10.1093/pcp/pcr028

Other claims from this paper (10)

Intervention effect Water stress significantly induced OsNCED3, a key ABA biosynthesis gene, in rice.
Association Induction of OsNCED3 under water stress preceded a rapid increase in ABA in rice.
Intervention effect Water stress inhibited the expression of CATA and CATC in rice leaves.
Intervention effect Water stress substantially enhanced expression of CATB in rice leaves.
Intervention effect Exogenously applied ABA promoted CATB expression in rice leaves in a concentration-dependent manner.
Intervention effect Exogenously applied ABA inhibited CATC expression in rice leaves in a concentration-dependent manner.
Intervention effect Inhibiting ABA production with nordihydroguaiaretic acid and tungstate subdued CATB expression under water stress in rice.
Intervention effect Inhibiting ABA production with nordihydroguaiaretic acid and tungstate enhanced CATC expression under water stress in rice.
Association H₂O₂ accumulation in rice leaves showed a correlation with total catalase activity.
Mechanism Water stress-induced ABA appears to prevent excessive H₂O₂ accumulation in rice through induction of CATB expression.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Exogenous SA induced endogenous ABA accumulation.

Taxon: wheatTriticum aestivumt0
Treatment: Exogenous SAe0
Outcome: accumulation of endogenous H2O2 and ABAe0
Direction: inducede0

Not reportedComparator

Verbatim

e0
“Exogenous SA induced the accumulation of endogenous H2O2 and ABA.”
✓ located verbatim in the source · abstract, characters 581–646

t0
“Wheat”
✓ located verbatim in the source · title, characters 89–94

Title

Hydrogen Peroxide and Abscisic Acid Mediate Salicylic Acid-Induced Freezing Tolerance in Wheat

Weiling Wang; Xiao Wang; Mei Huang; et al. Frontiers in Plant Science 2018. doi:10.3389/fpls.2018.01137

Other claims from this paper (13)

Intervention effect SA pretreatment significantly induced freezing tolerance in wheat.
Intervention effect SA pretreatment maintained relatively higher dark-adapted maximum photosystem II quantum yield.
Intervention effect SA pretreatment maintained relatively higher electron transport rates.
Intervention effect SA pretreatment was associated with less cell membrane damage.
Intervention effect Exogenous SA induced endogenous H2O2 accumulation.
Mechanism cell wall peroxidase triggered apoplastic endogenous H2O2 accumulation.
Mechanism membrane-linked NADPH oxidase triggered apoplastic endogenous H2O2 accumulation.
Intervention effect Dimethylthiourea pretreatment completely abolished SA-induced freezing tolerance.
Intervention effect Dimethylthiourea pretreatment completely abolished ABA synthesis.
Intervention effect Fluridone pretreatment reduced H2O2 accumulation.
Intervention effect Fluridone pretreatment inhibited NADPH oxidase encoding genes expression.
Intervention effect Fluridone pretreatment partially counteracted SA-induced freezing tolerance.
Mechanism Endogenous H2O2 and ABA signaling may form a positive feedback loop mediating SA-induced freezing tolerance.

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

ABA significantly increased endogenous H2O2 production.

Taxon: cucumberCucumis sativust0
Treatment: ABAe6
Outcome: endogenous H2O2 productione6
Direction: increasede6

Not reportedComparator

Verbatim

t0
“Grafted Cucumber”
✓ located verbatim in the source · title, characters 68–84

e6
“ABA significantly increased endogenous H2O2 production and the resistance to chilling stress”
✓ located verbatim in the source · abstract, characters 850–942

Title

Abscisic Acid Mediates Salicylic Acid Induced Chilling Tolerance of Grafted Cucumber by Activating H2O2 Biosynthesis and Accumulation

Yanyan Zhang; Xin Fu; Yiqing Feng; et al. International Journal of Molecular Sciences 2022. doi:10.3390/ijms232416057

Other claims from this paper (16)

Intervention effect Grafting cucumber onto pumpkin rootstock improved chilling tolerance.
Intervention effect Grafting with pumpkin rootstock increased SA, ABA and H2O2 accumulation in cucumber leaves.
Intervention effect Exogenous SA improved chilling tolerance in cucumber.
Intervention effect Exogenous SA increased the accumulation of ABA and H2O2 in cucumber.
Intervention effect Exogenous SA increased mRNA abundances of CBF1, COR47, NCED and RBOH1 in cucumber.
Intervention effect The SA biosynthesis inhibitors AIP and AOPP reduced grafting-induced chilling tolerance and ABA and H2O2 synthesis.
Intervention effect ABA increased resistance to chilling stress in cucumber.
Intervention effect ABA lowered electrolyte leakage and chilling injury index in cucumber.
Intervention effect Sodium tungstate and fluridone abolished grafting- or SA-induced H2O2 accumulation and chilling tolerance.
Intervention effect DMTU eliminated the SA-induced chilling response in cucumber.
Intervention effect DMTU and DPI attenuated the ABA-induced chilling tolerance.
Intervention effect AIP and AOPP had little effect on the ABA-induced mitigation of chilling stress.
Intervention effect Na2WO4 and Flu diminished grafting- or SA-induced H2O2 biosynthesis.
Intervention effect DMTU and DPI did not affect the ABA production induced by SA under chilling stress.
Mechanism SA participates in grafting-induced chilling tolerance by stimulating ABA and H2O2 biosynthesis.
Mechanism H2O2, as a downstream signaler of ABA, mediates SA-induced chilling tolerance in grafted cucumber.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Delayed ripening was associated with suppressed H2O2 level and endogenous ABA accumulation in melatonin-treated strawberry fruit.

Taxon: strawberryFragaria ×ananassae1
Treatment: external melatonine1
Outcome: H 2 O 2 level and endogenous ABA accumulatione2
Direction: suppressione2

Verbatim

e1
“external melatonin (0 and 10 μM) injection at the light green stage on the ripening of strawberry fruit”
✓ located verbatim in the source · abstract, characters 206–309

e2
“suppression of H 2 O 2 level and endogenous ABA accumulation”
✓ located verbatim in the source · abstract, characters 984–1044

Title

Exogenous melatonin delays strawberry fruit ripening by suppressing endogenous ABA signaling

Sirvan Mansouri; Mahmoud Koushesh Saba; Hassan Sarikhani Scientific Reports 2023. doi:10.1038/s41598-023-41311-1

Other claims from this paper (11)

Intervention effect 10 μM melatonin lowered anthocyanin accumulation in strawberry fruit.
Intervention effect 10 μM melatonin lowered total soluble solid content and fruit colour.
Intervention effect 10 μM melatonin raised titratable acidity and softening of strawberry fruit.
Intervention effect Total phenol content was higher in strawberry fruit treated with 10 µM melatonin.
Intervention effect PAL enzyme activity and gene expression increased in strawberry fruit treated with 10 µM melatonin.
Intervention effect DPPH scavenging capacity increased in strawberry fruit treated with melatonin.
Intervention effect Quercetin, gallic and caffeic acid content was higher in strawberry fruit treated with 10 µM melatonin.
Intervention effect Chlorogenic acid content was higher in strawberry fruit treated with 10 µM melatonin.
Mechanism Lower NCEDs gene expression is the cause of the reduced endogenous ABA accumulation in melatonin-treated strawberry fruit.
Mechanism Activation of the melatonin ROS scavenging cascade might be responsible for the delayed ripening of strawberry fruit.
Intervention effect Exogenous application of 10 μM melatonin can slow the ripening of strawberry fruit.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Drought stress rapidly accumulated endogenous ABA and H2O2 in wheat roots.

Taxon: WheatTriticum aestivumt0
Organ / stage: roote0
Treatment: Drought stresse0
Outcome: rapid accumulation of endogenous ABA and H2O2e0
Direction: accumulatione0
Comparator: the controle0

Verbatim

e0
“Drought stress caused the rapid accumulation of endogenous ABA and H2O2 and significantly decreased the number of root tips compared with the control.”
✓ located verbatim in the source · abstract, characters 421–571

t0
“Wheat”
✓ located verbatim in the source · title, characters 105–110

Title

Involvement of the ABA- and H₂O₂-Mediated Ascorbate–Glutathione Cycle in the Drought Stress Responses of Wheat Roots

Mengyuan Li; Zhongye Gao; Lina Jiang; et al. Phyton 2024. doi:10.32604/phyton.2024.046976

Other claims from this paper (11)

Intervention effect Drought stress significantly decreased wheat root tip number.
Intervention effect ABA application significantly increased wheat root tip number under PEG-induced dehydration.
Intervention effect H2O2 application markedly reduced wheat root tip number under PEG-induced dehydration.
Intervention effect Drought stress increased DHA, GSH and GSSG levels in wheat.
Intervention effect Drought stress decreased AsA levels, AsA/DHA and GSH/GSSG ratios in wheat.
Intervention effect Drought stress markedly increased GR, APX, MDHAR and DHAR enzyme activities.
Intervention effect ABA inhibitor significantly inhibited GR, DHAR and APX activities.
Intervention effect H2O2 inhibitor significantly inhibited DHAR and MDHAR activities.
Intervention effect ABA inhibitor significantly promoted H2O2 increases under PEG treatment.
Intervention effect H2O2 inhibitor significantly blocked ABA increases under PEG treatment.
Mechanism The authors infer that ABA and H2O2 probably interact during wheat drought stress to modulate AsA–GSH cycle enzymes.

Mechanismauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors infer NO mediates ABA-induced chilling tolerance through antioxidant enzymes and reduced H2O2 accumulation.

Taxon: maize seedlingsZea mayse1
Compound: NOe0
Outcome: ABA-induced chilling tolerancee0

Verbatim

e0
“ABA-induced chilling tolerance is mediated by NO, NO is involved in ABA-induced chilling tolerance by increasing activities of antioxidant enzymes and reduced endogenous H2O2 accumulation”
✓ located verbatim in the source · abstract, characters 1255–1442

e1
“oxidative stress in maize seedlings”
✓ located verbatim in the source · abstract, characters 694–729

Title

Abscisic Acid-Induced Chilling Tolerance in Maize Seedlings Is Mediated by Nitric Oxide and Associated with Antioxidant System

Hai Yan Li; Wan Zhong Zhang Advanced materials research 2011. doi:10.4028/www.scientific.net/amr.378-379.423

Other claims from this paper (11)

Intervention effect ABA significantly increased chilling tolerance in maize seedlings.
Intervention effect SNP significantly increased chilling tolerance in maize seedlings.
Intervention effect ABA combined with SNP further enhanced ABA-induced chilling tolerance.
Intervention effect Adding PTIO nullified the SNP increase in chilling tolerance.
Intervention effect ABA with PTIO decreased ABA-induced chilling tolerance.
Intervention effect Chilling stress induced oxidative stress in maize seedlings.
Intervention effect ABA maintained higher SOD and CAT activities under chilling stress.
Intervention effect ABA maintained lower H2O2 and lipid peroxidation under chilling stress.
Intervention effect ABA plus SNP further increased SOD and CAT activities.
Intervention effect ABA plus SNP lowered chilling-induced lipid peroxidation.
Intervention effect PTIO scavenged the increasing effect of SNP on antioxidant activities.

Associationobservedoriginal resultmeasured

Claim · model-written summary

H₂O₂ accumulation in rice leaves showed a correlation with total catalase activity.

Taxon: riceOryza sativae0
Gene: catalasese5
Outcome: Accumulation of H₂O₂e5
Qualifier: showed a correlation with the total activity of catalasese5

Not reportedDirection

Verbatim

e0
“in rice leaves when rice seedlings were treated with polyethylene glycol as water stress treatment”
✓ located verbatim in the source · abstract, characters 177–275

e5
“Accumulation of H₂O₂ was also reduced when endogenous ABA production was inhibited and showed a correlation with the total activity of catalases”
✓ located verbatim in the source · abstract, characters 872–1016

Title

ABA Controls H2O2 Accumulation Through the Induction of OsCATB in Rice Leaves Under Water Stress

N. Ye; G. Zhu; Y. Liu; et al. Plant and Cell Physiology 2011. doi:10.1093/pcp/pcr028

Other claims from this paper (10)

Intervention effect Water stress significantly induced OsNCED3, a key ABA biosynthesis gene, in rice.
Association Induction of OsNCED3 under water stress preceded a rapid increase in ABA in rice.
Intervention effect Water stress inhibited the expression of CATA and CATC in rice leaves.
Intervention effect Water stress substantially enhanced expression of CATB in rice leaves.
Intervention effect Exogenously applied ABA promoted CATB expression in rice leaves in a concentration-dependent manner.
Intervention effect Exogenously applied ABA inhibited CATC expression in rice leaves in a concentration-dependent manner.
Intervention effect Inhibiting ABA production with nordihydroguaiaretic acid and tungstate subdued CATB expression under water stress in rice.
Intervention effect Inhibiting ABA production with nordihydroguaiaretic acid and tungstate enhanced CATC expression under water stress in rice.
Intervention effect Inhibiting endogenous ABA production reduced H₂O₂ accumulation in rice leaves.
Mechanism Water stress-induced ABA appears to prevent excessive H₂O₂ accumulation in rice through induction of CATB expression.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SA reduced H2O2, O2−, and MDA accumulation.

Taxon: riceOryza sativat0
Treatment: Exogenous SAt0
Outcome: accumulation of H2O2, O2−, and MDAe0
Direction: reducee0

Not reportedComparator

Verbatim

e0
“reduce the accumulation of H2O2, O2−, and MDA”
✓ located verbatim in the source · abstract, characters 1444–1489

t0
“Exogenous SA Affects Rice Seed Germination under Salt Stress”
✓ located verbatim in the source · title, characters 0–60

Title

Exogenous SA Affects Rice Seed Germination under Salt Stress by Regulating Na+/K+ Balance and Endogenous GAs and ABA Homeostasis

Zhiguo Liu; Chunyang Ma; Lei Hou; et al. International Journal of Molecular Sciences 2022. doi:10.3390/ijms23063293

Other claims from this paper (19)

Intervention effect Salt stress inhibited germination more in Nipponbare than Huaidao 5.
Intervention effect Exogenous SA significantly improved Nipponbare germination.
Intervention effect Exogenous SA had little effect on Huaidao 5 germination.
Intervention effect Salt stress increased seed Na+ content and the Na+/K+ ratio.
Mechanism Salt stress caused accumulation of H2O2, O2−, and MDA in seeds.
Observation Salt stress disrupted endogenous hormone homeostasis.
Observation Salt stress reduced GA1 and GA4 content.
Observation Salt stress increased ABA content.
Observation Salt stress inhibited α-amylase activity.
Observation Salt stress slowed starch hydrolysis.
Mechanism SA enhanced expression of OsHKT1;1, OsHKT1;5, OsHKT2;1 and OsSOS1, reducing seed Na+ absorption.
Intervention effect SA reduced the seed Na+/K+ ratio.
Intervention effect SA improved SOD, POD, and CAT activities.
Intervention effect SA enhanced OsGA20ox1 and OsGA3ox2 expression.
Intervention effect SA inhibited OsNCED5 expression.
Intervention effect SA increased GA1 and GA4 content and reduced ABA content.
Intervention effect SA reduced ABA content.
Intervention effect SA improved α-amylase activity.
Intervention effect SA increased soluble sugar content and improved germination under salt stress.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ABA increased resistance to chilling stress in cucumber.

Taxon: cucumberCucumis sativust0
Treatment: ABAe6
Outcome: resistance to chilling stresse6
Direction: increasede6

Not reportedComparator

Verbatim

t0
“Grafted Cucumber”
✓ located verbatim in the source · title, characters 68–84

e6
“ABA significantly increased endogenous H2O2 production and the resistance to chilling stress”
✓ located verbatim in the source · abstract, characters 850–942

Title

Abscisic Acid Mediates Salicylic Acid Induced Chilling Tolerance of Grafted Cucumber by Activating H2O2 Biosynthesis and Accumulation

Yanyan Zhang; Xin Fu; Yiqing Feng; et al. International Journal of Molecular Sciences 2022. doi:10.3390/ijms232416057

Other claims from this paper (16)

Intervention effect Grafting cucumber onto pumpkin rootstock improved chilling tolerance.
Intervention effect Grafting with pumpkin rootstock increased SA, ABA and H2O2 accumulation in cucumber leaves.
Intervention effect Exogenous SA improved chilling tolerance in cucumber.
Intervention effect Exogenous SA increased the accumulation of ABA and H2O2 in cucumber.
Intervention effect Exogenous SA increased mRNA abundances of CBF1, COR47, NCED and RBOH1 in cucumber.
Intervention effect The SA biosynthesis inhibitors AIP and AOPP reduced grafting-induced chilling tolerance and ABA and H2O2 synthesis.
Intervention effect ABA significantly increased endogenous H2O2 production.
Intervention effect ABA lowered electrolyte leakage and chilling injury index in cucumber.
Intervention effect Sodium tungstate and fluridone abolished grafting- or SA-induced H2O2 accumulation and chilling tolerance.
Intervention effect DMTU eliminated the SA-induced chilling response in cucumber.
Intervention effect DMTU and DPI attenuated the ABA-induced chilling tolerance.
Intervention effect AIP and AOPP had little effect on the ABA-induced mitigation of chilling stress.
Intervention effect Na2WO4 and Flu diminished grafting- or SA-induced H2O2 biosynthesis.
Intervention effect DMTU and DPI did not affect the ABA production induced by SA under chilling stress.
Mechanism SA participates in grafting-induced chilling tolerance by stimulating ABA and H2O2 biosynthesis.
Mechanism H2O2, as a downstream signaler of ABA, mediates SA-induced chilling tolerance in grafted cucumber.

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“accumulation of endogenous H2O2 and ABA”

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