Evidence map›Paper›PMID 34359978›Full record

ArticleCells2021

Morpho-Physiological and Transcriptome Changes in Tomato Anthers of Different Developmental Stages under Drought Stress.

Anthony Tumbeh Lamin-Samu, Mohamed Farghal, Muhammad Ali, Gang Lu

Open access · goldAbstract read
In one paragraph

Article in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 41 citations in OpenAlex.

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  11. Drought stress amelioration in tomato (Frontiers in plant science · 2023
    Article
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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

4 authors at 2 institutions in 2 countries.

Anthony Tumbeh Lamin-SamuDepartment of Horticulture, College of Agriculture and Biotechnology, Zhejiang University, Hangzhou 310058, China.
Mohamed FarghalDepartment of Horticulture, College of Agriculture and Biotechnology, Zhejiang University, Hangzhou 310058, China.
Muhammad AliDepartment of Horticulture, College of Agriculture and Biotechnology, Zhejiang University, Hangzhou 310058, China.ORCID 0000-0003-4606-5064
Gang LuDepartment of Horticulture, College of Agriculture and Biotechnology, Zhejiang University, Hangzhou 310058, China.ORCID 0000-0002-0116-7561
Zhejiang University · CNUniversity of Sierra Leone · SL

Funding

National Key Research and Development Program of China 2017YFE0114500National Natural Science Foundation of China 31471878National Natural Science Foundation of China 31772316Natural Science Foundation of Zhejiang Province China LZ17C150002
6 · The paper itself

Abstract

Drought limits the growth and productivity of plants. Reproductive development is sensitive to drought but the underlying physiological and molecular mechanisms remain unclear in tomatoes. Here, we investigated the effect of drought on tomato floral development using morpho-physiological and transcriptome analyses. Drought-induced male sterility through abnormal anther development includes pollen abortion, inadequate pollen starch accumulation and anther indehiscence which caused floral bud and opened flower abortions and reduced fruit set/yield. Under drought stress (DS), pollen mother cell to meiotic (PMC-MEI) anthers survived whereas tetrad to vacuolated uninucleate microspore (TED-VUM) anthers aborted. PMC-MEI anthers had lower ABA increase, reduced IAA and elevated sugar contents under DS relative to well-watered tomato plants. However, TED-VUM anthers had higher ABA increase and IAA levels, and lower accumulation of soluble sugars, indicating abnormal carbohydrate and hormone metabolisms when exposed to drought-stress conditions. Moreover, RNA-Seq analysis identified altogether >15,000 differentially expressed genes that were assigned to multiple pathways, suggesting that tomato anthers utilize complicated mechanisms to cope with drought. In particular, we found that tapetum development and ABA homeostasis genes were drought-induced while sugar utilization and IAA metabolic genes were drought-repressed in PMC-MEI anthers. Our results suggest an important role of phytohormones metabolisms in anther development under DS and provide novel insight into the molecular mechanism underlying drought resistance in tomatoes.

Indexed as

DroughtsBiological TransportFertilityFlowersFruitGene Expression Regulation, DevelopmentalGene Expression Regulation, PlantModels, BiologicalPlant Growth RegulatorsPollenSignal TransductionSolanum lycopersicumSolubilityStarchStress, PhysiologicalSucrosePlant Growth RegulatorsStarchSucroseabiotic stressabscisic aciddevelopmentdroughtphytohormonespollentomatotranscriptome

Identifiers

PMID34359978
PMCPMC8305550
OpenAlexW3185056537

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.