Evidence map›Paper›PMID 34301177›Full record

ArticleBMC genomics2021

Research on the drought tolerance mechanism of Pennisetum glaucum (L.) in the root during the seedling stage.

Ailing Zhang, Yang Ji, Min Sun, Chuang Lin, Puding Zhou, Juncai Ren, Dan Luo, Xiaoshan Wang, Congyu Ma, Xinquan Zhang and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
6.2field-weighted citation impact, top 4% 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, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pearl millet response to drought: A review.Frontiers in plant science · 2023
    Pooled it
  2. Article
  3. Article
  4. The Genomic SSR Millets Database (GSMDB): enhancing genetic resources for sustainable agriculture.Database : the journal of biological databases and curation · 2024
    Article
  5. Review
  6. Genome-Wide Identification and Transcriptional Analysis ofInternational journal of molecular sciences · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Mechanisms of Abscisic Acid-Mediated Drought Stress Responses in Plants.International journal of molecular sciences · 2022
    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

13 authors at 3 institutions in 1 country.

Ailing Zhang *College of Grassland Science and Technology, Sichuan Agricultural University, Chengdu, 611130, China.
Yang Ji *Sichuan Animal Science Academy, Chengdu, 610066, China.
Min Sun *College of Grassland Science and Technology, Sichuan Agricultural University, Chengdu, 611130, China.
Chuang Lin *College of Grassland Science and Technology, Sichuan Agricultural University, Chengdu, 611130, China.
Puding ZhouCollege of Grassland Science and Technology, Sichuan Agricultural University, Chengdu, 611130, China.
Juncai RenCollege of Animal Science and Technology, Southwest University, Rongchang Campus, Chongqing, 402460, China.
Dan LuoCollege of Grassland Science and Technology, Sichuan Agricultural University, Chengdu, 611130, China.
Xiaoshan WangCollege of Grassland Science and Technology, Sichuan Agricultural University, Chengdu, 611130, China.
Congyu MaCollege of Grassland Science and Technology, Sichuan Agricultural University, Chengdu, 611130, China.
Xinquan ZhangCollege of Grassland Science and Technology, Sichuan Agricultural University, Chengdu, 611130, China.
Guangyan FengCollege of Grassland Science and Technology, Sichuan Agricultural University, Chengdu, 611130, China.
Gang NieCollege of Grassland Science and Technology, Sichuan Agricultural University, Chengdu, 611130, China.
Linkai HuangCollege of Grassland Science and Technology, Sichuan Agricultural University, Chengdu, 611130, China. huanglinkai@sicau.edu.cn.
Sichuan Agricultural University · CNSichuan Animal Science Academy · CNSouthwest University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDrought is one of the major environmental stresses resulting in a huge reduction in crop growth and biomass production. Pearl millet (Pennisetum glaucum L.) has excellent drought tolerance, and it could be used as a model plant to study drought resistance. The root is a very crucial part of plant that plays important roles in plant growth and development, which makes it a focus of research.

resultsIn this study, we explored the mechanism of drought tolerance of pearl millet by comparing physiological and transcriptomic data under normal condition and drought treatment at three time points (1 h, 3 h and 7 h) in the root during the seedling stage. The relative electrical conductivity went up from 1 h to 7 h in both control and drought treatment groups while the content of malondialdehyde decreased. A total of 2004, 1538 and 605 differentially expressed genes were found at 1 h, 3 h and 7 h respectively and 12 genes showed up-regulation at all time points. Some of these differentially expressed genes were significantly enriched into 'metabolic processes', 'MAPK signaling pathway' and 'plant hormone signal transduction' such as the ABA signal transduction pathway in GO and KEGG enrichment analysis.

conclusionsPearl millet was found to have a quick drought response, which may occur before 1 h that contributes to its tolerance against drought stress. These results can provide a theoretical basis to enhance the drought resistance in other plant species.

Indexed as

PennisetumDroughtsGene Expression Regulation, PlantSeedlingsStress, PhysiologicalTranscriptomeABAMAPK signaling pathwayPearl milletPlant hormone signal transductionRootTranscriptome

Identifiers

PMID34301177
PMCPMC8305952
OpenAlexW3115118230

What OpenQuestion holds

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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.