Evidence map›Paper›PMID 34884945›Full record

ArticleInternational journal of molecular sciences2021

Metabolome Profiling of Heat Priming Effects, Senescence, and Acclimation of Bread Wheat Induced by High Temperatures at Different Growth Stages.

Sachiko Matsunaga, Yuji Yamasaki, Ryosuke Mega, Yusuke Toda, Kinya Akashi, Hisashi Tsujimoto

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 19% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 10 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Sachiko MatsunagaUnited Graduate School of Agricultural Sciences, Tottori University, 4-101 Koyama-Cho Minami, Tottori 680-8553, Japan.
Yuji YamasakiArid Land Research Center, Tottori University, 1390 Hamasaka, Tottori 680-0001, Japan.ORCID 0000-0001-8943-3256
Ryosuke MegaGraduate School of Science & Technology for Innovation, Yamaguchi University, 1677-1 Yoshida, Yamaguchi 753-8515, Japan.ORCID 0000-0003-1844-2934
Yusuke TodaDepartment of Agricultural and Environmental Biology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, 1-1-1 Yayoi, Bunkyo, Tokyo 113-8657, Japan.ORCID 0000-0002-9462-6412
Kinya AkashiFaculty of Agricultural Sciences, Tottori University, 4-101 Koyama-Cho Minami, Tottori 680-8553, Japan.
Hisashi TsujimotoArid Land Research Center, Tottori University, 1390 Hamasaka, Tottori 680-0001, Japan.ORCID 0000-0003-0203-0759
Tottori University · JPThe University of Tokyo · JPYamaguchi University · JP

Funding

Japan Science and Technology Agency JPMJSA1805
6 · The paper itself

Abstract

Our previous study described stage-specific responses of 'Norin 61' bread wheat to high temperatures from seedling to tillering (GS1), tillering to flowering (GS2), flowering to full maturity stage (GS3), and seedling to full maturity stage (GS1-3). The grain development phase lengthened in GS1 plants; source tissue decreased in GS2 plants; rapid senescence occurred in GS3 plants; all these effects occurred in GS1-3 plants. The present study quantified 69 flag leaf metabolites during early grain development to reveal the effects of stage-specific high-temperature stress and identify markers that predict grain weight. Heat stresses during GS2 and GS3 showed the largest shifts in metabolite contents compared with the control, followed by GS1-3 and GS1. The GS3 plants accumulated nucleosides related to the nucleotide salvage pathway, beta-alanine, and serotonin. Accumulation of these compounds in GS1 plants was significantly lower than in the control, suggesting that the reduction related to the high-temperature priming effect observed in the phenotype (i.e., inhibition of senescence). The GS2 plants accumulated a large quantity of free amino acids, indicating residual effects of the previous high-temperature treatment and recovery from stress. However, levels in GS1-3 plants tended to be close to those in the control, indicating an acclimation response. Beta-alanine, serotonin, tryptophan, proline, and putrescine are potential molecular markers that predict grain weight due to their correlation with agronomic traits.

Indexed as

Acclimatizationbeta-AlanineBiomarkersHot TemperatureMetabolomicsProlinePutrescineSeedsSerotoninTriticumTryptophanbeta-AlanineBiomarkersProlinePutrescineSerotoninTryptophanacclimatizationarid regionheatheat primingmetabolitesmolecular markersenescencewheat

Identifiers

PMID34884945
PMCPMC8658393
OpenAlexW4200427113

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.