Search claims · PlantClaims

Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

A large number of mRNAs, including ribosomal protein mRNAs, had a significant decrease in polysome association without a decrease in steady-state accumulation.

Taxon: ArabidopsisArabidopsist0
Organ / stage: Seedlingst0
Outcome: polysome associatione1

Verbatim

t0
“Arabidopsis Seedlings Subjected to Oxygen Deprivation”
✓ located verbatim in the source · title, characters 64–117

e1
“a large number of mRNAs displayed a significant decrease in polysome association without a concomitant decrease in steady-state accumulation”
✓ located verbatim in the source · abstract, characters 1396–1536

Title

Genome-wide Analysis of Transcript Abundance and Translation in Arabidopsis Seedlings Subjected to Oxygen Deprivation

CRISTINA BRANCO-PRICE; RIKI KAWAGUCHI; RICARDO B. FERREIRA; et al. Annals of Botany 2005. doi:10.1093/aob/mci217

Other claims from this paper (5)

Observationobservedoriginal resultmeasured

Claim · model-written summary

KCN pretreatment produced a smaller decrease.

Taxon: barleyHordeum vulgaret0
Treatment: KCNe0
Outcome: decreasee0
Direction: much lesse0

Verbatim

e0
“The decrease was much less when KCN was pretreatment.”
✓ located verbatim in the source · abstract, characters 743–796

t0
“barley”
✓ located verbatim in the source · title, characters 59–65

Title

Influence of potassium cyanide on the azide mutagenesis in barley

A. R. PRINA; E. A. FAVRET Hereditas 2008. doi:10.1111/j.1601-5223.1983.tb00603.x

Other claims from this paper (8)

Intervention effect KCN alone showed no mutagenic activity in barley.
Observation KCN alone caused a low level of M1 plant sterility.
Observation KCN alone caused a low level of M1 plant lethality.
Observation SA alone strongly induced chlorophyll mutations and sterility.
Observation SA alone caused low lethality.
Intervention effect Post- and simultaneous KCN with SA markedly reduced SA-induced chlorophyll-deficient mutations.
Intervention effect Post- and simultaneous KCN with SA markedly reduced sterility.
Observation None of the combined treatments produced high M1 plant lethality.

Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Demethylation results indicated a possible decrease in salinity tolerance.

Taxon: alfalfaMedicago sativat0
Outcome: salinity tolerancee0
Qualifier: possible decreasee0

Verbatim

t0
“alfalfa (Medicago spp)”
✓ located verbatim in the source · title, characters 45–67

e0
“indicating a possible decrease in salinity tolerance”
✓ located verbatim in the source · abstract, characters 1568–1620

Title

Salt stress alters DNA methylation levels in alfalfa (Medicago spp)

A. Al-Lawati; S. Al-Bahry; R. Victor; et al. Genetics and Molecular Research 2016. doi:10.4238/gmr.15018299

Other claims from this paper (7)

Intervention effect High soil salinity slightly increased DNA methylation.
Observation Saline exposure revealed epigenetic variation within and between alfalfa landraces.
Intervention effect Salinity increased global DNA methylation, especially at 20 dS/m.
Mechanism Methyltransferase homolog gene overexpression may mediate the methylation response to saline conditions.
Intervention effect DNA demethylation with 5-azacytidine reduced seedling lengths.
Intervention effect DNA demethylation with 5-azacytidine reduced dry and fresh weights.
Observation The authors conclude that salinity affects DNA methylation flexibility.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

PtxD Q had a 41.1% decrease in Km.

Outcome: K me0
Direction: decreasee0
Value: 41.1%e0

Not reportedTaxon

Verbatim

e0
“41.1% decrease in the K m”
✓ located verbatim in the source · abstract, characters 803–828

Title

Improved the Activity of Phosphite Dehydrogenase and its Application in Plant Biotechnology

Tongtong Liu; Lili Yuan; Suren Deng; et al. Frontiers in Bioengineering and Biotechnology 2021. doi:10.3389/fbioe.2021.764188

Other claims from this paper (7)

Observation Five PtxD R4506 mutations had higher catalytic efficiency than the native enzyme.
Observation PtxD Q had 5.83-fold catalytic efficiency relative to PtxD R4506.
Observation PtxD Q had a 2.5-fold increase in kcat.
Intervention effect PtxD Q overexpression increased phosphite utilization in Arabidopsis.
Intervention effect PtxD Q overexpression increased phosphite utilization in rice.
Observation Arabidopsis with PtxD Q showed excellent development using phosphite as the main phosphorus source.
Observation Rice with PtxD Q showed excellent development using phosphite as the main phosphorus source.

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Under high CO2 stress for 24 hours, PmPGK1 expression was significantly down-regulated with a decrease-increase-decrease trend.

Taxon: Pinus massonianaPinus massonianae0
Treatment: high CO2 stress for 24 hourse1
Gene: PmPGK1e1
Outcome: expressione1
Direction: significantly down-regulatede1
Qualifier: showing a trend of decrease-increase-decreasee1

Not reportedComparator

Verbatim

e0
“To understand the functions of phosphoglycerate kinase 1 (PGK1) and cytosolic glucose phosphate isomerase (CPIC) of Pinus massoniana”
✓ located verbatim in the source · abstract, characters 0–132

e1
“Under high CO2 stress for 24 hours, the expression of PmPGK1 was significantly down-regulated, showing a trend of decrease-increase-decrease”
✓ located verbatim in the source · abstract, characters 904–1044

Title

Cloning and Expression Analysis on PmPGK1 and PmGPIC Genes in Pinus massoniana

Lin-chao Xia; Fan Wu; Kongshu Ji 2021. doi:10.11926/jtsb.4315

Other claims from this paper (14)

Observation PmPGK1 full-length cDNA is 2 106 bp, encoding 507 amino acids.
Observation PmGPIC full-length cDNA is 1 848 bp, encoding 566 amino acids.
Observation PmPGK1 protein is located in the chloroplast.
Observation PmGPIC protein is located in the cytosol.
Observation PmPGK1 expression is highest in new leaf and ranks new leaf > old leaf > new stem > root > flower.
Observation PmGPIC expression ranks old leaf > flower > new leaf > new stem > root among tissues.
Intervention effect Under low temperature stress for 24 hours, PmPGK1 and PmGPIC expression decreased at first and then increased.
Intervention effect Under low temperature stress for 24 hours, PmGPIC expression decreased to a low level after 2 hours.
Intervention effect Under high CO2 stress for 24 hours, PmGPIC down-regulation was not obvious.
Mechanism PmPGK1 is suggested to participate mainly in the Calvin cycle and chloroplast/plast glycolysis.
Mechanism PmGPIC is mainly involved in cytosolic glycolysis.
Intervention effect PmPGK1 and PmGPIC activities were inhibited under low temperature stress.
Intervention effect PmPGK1 activity was significantly inhibited under high CO2 stress.
Intervention effect PmGPIC activity was less affected under high CO2 stress.

Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

Missing data caused only a minor decrease in selection coincidence.

Taxon: maizeZea mayst0
Outcome: coincidencee0
Direction: decreasee0

Not reportedComparatorValue

Verbatim

e0
“missing data only led to a minor decrease in coincidence.”
✓ located verbatim in the source · abstract, characters 1314–1371

t0
“Maize Hybrids”
✓ located verbatim in the source · title, characters 92–105

Title

Impact of Phenotypic Correction Method and Missing Phenotypic Data on Genomic Prediction of Maize Hybrids

Giovanni Galli; Danilo Hottis Lyra; Filipe Couto Alves; et al. Crop Science 2018. doi:10.2135/cropsci2017.07.0459

Other claims from this paper (3)

Method / resource Prediction reliability and ability slightly decreased with more missing data.
Method / resource Phenotypic correction methods gave similar prediction reliability and ability.
Method / resource Response variable did not systematically affect single versus two stage selection coincidence.

Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The phosphate increase suggested a molar-equivalent decrease in phytic acid.

Taxon: riceOryza sativat0
Outcome: molar-equivalent decrease in phytic acide0
Qualifier: This result suggestede0

Verbatim

t0
“rice”
✓ located verbatim in the source · title, characters 61–65

e0
“This result suggested a molar-equivalent decrease in phytic acid”
✓ located verbatim in the source · abstract, characters 862–926

Title

Molecular approaches for producing low-phytic-acid grains in rice

Xiaoge FENG; Kaoru T. YOSHIDA Plant Biotechnology 2004. doi:10.5511/plantbiotechnology.21.183

Other claims from this paper (2)

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Mutant tissue had a specific decrease in arabinan.

Taxon: ArabidopsisArabidopsist0
Outcome: arabinane0
Direction: decreasee0

Verbatim

e0
“Immunohistochemical analysis indicated a specific decrease in arabinan with no change in other pectic domains or in glycoproteins”
✓ located verbatim in the source · abstract, characters 576–705

t0
“Arabidopsis”
✓ located verbatim in the source · title, characters 104–115

Title

ARABINAN DEFICIENT 1 Is a Putative Arabinosyltransferase Involved in Biosynthesis of Pectic Arabinan in Arabidopsis

Jesper Harholt; Jacob Krüger Jensen; Susanne Oxenbøll Sørensen; et al. PLANT PHYSIOLOGY 2005. doi:10.1104/pp.105.072744

Other claims from this paper (10)

Observation ARAD1 was expressed in all tissues, particularly vascular tissues of leaves and stems.
Intervention effect Mutant leaves had reduced arabinose content, to about 75% of wild-type levels.
Intervention effect Mutant stems had reduced arabinose content, to 46% of wild-type levels.
Observation Other pectic domains and glycoproteins did not change in the mutants.
Observation Mutant stem cellular structure was not altered.
Observation Rhamnogalacturonan I from mutant tissue had about 30% of wild-type arabinose.
Observation Residual arabinan in mutant tissue was structurally similar to wild type.
Intervention effect ARAD1 transformation fully complemented the mutant phenotype.
Observation No ARAD1 transformant exceeded wild-type arabinan levels.
Mechanism The authors suggest ARAD1 is an arabinan alpha-1,5-arabinosyltransferase.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Mutant kernels showed a decrease in starch content.

Taxon: maizeZea mayst0
Material: mutant kernelse0
Outcome: starch contente0
Direction: decreasee0

Verbatim

e0
“Furthermore, we observed a decrease in starch content accompanied by an increase in protein content in the mutant kernels.”
✓ located verbatim in the source · abstract, characters 707–829

t0
“maize”
✓ located verbatim in the source · title, characters 62–67

Title

ZmMKK4, a mitogen-activated protein kinase kinase, influences maize kernel size

Haibo Qu; Binyan Yao; Wenhui Rao; et al. Plant Physiology and Biochemistry 2026. doi:10.1016/j.plaphy.2026.111062

Other claims from this paper (8)

Mechanism ZmMKK4 was identified as a positive regulator of maize kernel development.
Observation ZmMKK4 localized primarily to the nucleus and cytoplasm.
Observation ZmMKK4 was highly expressed across multiple tissues including kernels.
Intervention effect zmmkk4 knockout reduced or impaired kernel size.
Intervention effect zmmkk4 knockout reduced or impaired weight.
Intervention effect zmmkk4 knockout reduced or impaired kernel development.
Observation Mutant kernels showed a increase in protein content.
Recommendation The authors present ZmMKK4 as a candidate for marker-assisted selection or gene editing.

Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Neither cultivar showed a noticeable gradual decrease in chromosome length.

Taxon: cauliflowerBrassica oleracea var. botrytist0
Outcome: gradual decrease in chromosome lengthe0
Direction: nonee0

Verbatim

e0
“In none of the cases was there a noticeable gradual decrease in chromosome length.”
✓ located verbatim in the source · abstract, characters 564–646

t0
“cauliflower cultivars”
✓ located verbatim in the source · title, characters 49–70

Title

Karyotype comparison and characterization of two cauliflower cultivars from Bangladesh

Ashma Ahmed Warasy Jahangirnagar University Journal of Biological Sciences 2023. doi:10.3329/jujbs.v11i1-2.65350

Other claims from this paper (7)

Observation Both cultivars had simple chromocenter interphase nuclei and gradient type prophase chromosomes.
Observation Both cultivars had 2n=18 chromosomes and nearly identical chromosome-length ranges.
Observation White snow had an overall chromosome length almost 7 m shorter than fresh market.
Observation Both cultivars had metacentric and submetacentric chromosomes.
Observation TF, Syi and AsK % indicated moderately symmetrical karyotypes.
Observation The authors characterized the two cultivars as moderately primitive.
Method / resource The collected karyotype data provide characterization information for cauliflower breeding.

“decrease in A”

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