Evidence map›Paper›PMID 34131818›Full record

ArticlePlanta2021

Differential responses of anthers of stress tolerant and sensitive wheat cultivars to high temperature stress.

Richard G Browne, Song F Li, Sylvana Iacuone, Rudy Dolferus, Roger W Parish

Abstract read
PubMed Publisher
In one paragraph

Article in Planta, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Frontiers in plant science · 2023
    Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
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

5 authors at 2 institutions in 1 country.

Richard G BrowneAgriBio, Centre for Agribioscience, Department of Animal, Plant and Soil Sciences, La Trobe University, Bundoora, VIC, Australia.ORCID http://orcid.org/0000-0002-6759-9674
Song F LiAgriBio, Centre for Agribioscience, Department of Animal, Plant and Soil Sciences, La Trobe University, Bundoora, VIC, Australia.
Sylvana IacuoneAgriBio, Centre for Agribioscience, Department of Animal, Plant and Soil Sciences, La Trobe University, Bundoora, VIC, Australia.
Rudy DolferusCSIRO Agriculture and Food, Canberra, ACT, Australia.
Roger W ParishAgriBio, Centre for Agribioscience, Department of Animal, Plant and Soil Sciences, La Trobe University, Bundoora, VIC, Australia. r.parish@latrobe.edu.au.
La Trobe University · AUCommonwealth Scientific and Industrial Research Organisation · AU

Funding

Grains Research and Development Corporation CSP 00175Grains Research and Development Corporation ULA 00009
6 · The paper itself

Abstract

MAIN

conclusionTranscriptomic analyses identified anther-expressed genes in wheat likely to contribute to heat tolerance and hence provide useful genetic markers. The genes included those involved in hormone biosynthesis, signal transduction, the heat shock response and anther development. Pollen development is particularly sensitive to high temperature heat stress. In wheat, heat-tolerant and heat-sensitive cultivars have been identified, although the underlying genetic causes for these differences are largely unknown. The effects of heat stress on the developing anthers of two heat-tolerant and two heat-sensitive wheat cultivars were examined in this study. Heat stress (35 °C) was found to disrupt pollen development in the two heat-sensitive wheat cultivars but had no visible effect on pollen or anther development in the two heat-tolerant cultivars. The sensitive anthers exhibited a range of developmental abnormalities including an increase in unfilled and clumped pollen grains, abnormal pollen walls and a decrease in pollen viability. This subsequently led to a greater reduction in grain yield in the sensitive cultivars following heat stress. Transcriptomic analyses of heat-stressed developing wheat anthers of the four cultivars identified a number of key genes which may contribute to heat stress tolerance during pollen development. Orthologs of some of these genes in Arabidopsis and rice are involved in regulation of the heat stress response and the synthesis of auxin, ethylene and gibberellin. These genes constitute candidate molecular markers for the breeding of heat-tolerant wheat lines.

Indexed as

OryzaTriticumGene Expression Regulation, PlantPlant BreedingTemperatureAbiotic stressAntherHeat stressPollenSterilityTranscriptomicsTriticum aestivum

Identifiers

PMID34131818
OpenAlexW3168112243

What OpenQuestion holds

Textmetadata
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.