Evidence map›Paper›PMID 31318935›Full record

ArticlePloS one2019

A comprehensive expression analysis of the expansin gene family in potato (Solanum tuberosum) discloses stress-responsive expansin-like B genes for drought and heat tolerances.

Yongkun Chen, Bo Zhang, Canhui Li, Chunxia Lei, Chunyan Kong, Yu Yang, Ming Gong

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
8.7field-weighted citation impact, top 3% 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

34 citing papers in PubMed, 68 citations in OpenAlex.

  1. Review
  2. Review
  3. Genome-Wide Characterization of thePlants (Basel, Switzerland) · 2026
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  4. Plants (Basel, Switzerland) · 2026
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Overexpression of Wild Soybean Expansin GenePlants (Basel, Switzerland) · 2024
    Article
  11. Genomic Insights into High-Altitude Adaptation: A Comparative Analysis ofInternational journal of molecular sciences · 2024
    Article
  12. Article
  13. Genome-Wide Identification of Expansins inPlants (Basel, Switzerland) · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Evolution and Expression of the Expansin Genes in Emmer Wheat.International journal of molecular sciences · 2023
    Article
  18. Article
  19. Article
  20. Article
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

7 authors at 1 institution in 1 country.

Yongkun ChenSchool of Life Science, Yunnan Normal University, Kunming, China.ORCID 0000-0003-0636-7770
Bo ZhangJoint Academy of Potato Science, Yunnan Normal University, Kunming, China.
Canhui LiJoint Academy of Potato Science, Yunnan Normal University, Kunming, China.
Chunxia LeiSchool of Life Science, Yunnan Normal University, Kunming, China.
Chunyan KongSchool of Life Science, Yunnan Normal University, Kunming, China.
Yu YangSchool of Life Science, Yunnan Normal University, Kunming, China.
Ming GongSchool of Life Science, Yunnan Normal University, Kunming, China.
Yunnan Normal University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expansin is a type of cell wall elongation and stress relaxation protein involved in various developmental processes and stress resistances in plant. In this study, we identified 36 potato (Solanum tuberosum L.) genes belonging to the expansin (StEXP) gene family from the genome reference. These genes included 24 α-expansins (StEXPAs), five β-expansins (StEXPBs), one expansin-like A (StEXLA) and six expansin-like B (StEXLBs). The RNA-Seq analysis conducted from a variety of tissue types showed 34 expansins differentially expressed among tissues, some of which only expressed in specific tissues. Most of the StEXPAs and StEXPB2 transcripts were more abundant in young tuber compared with other tissues, suggesting they likely play a role in tuber development. There were 31 genes, especially StEXLB6, showed differential expression under the treatments of ABA, IAA and GA3, as well as under the drought and heat stresses, indicating they were likely involved in potato stress resistance. In addition, the gene co-expression analysis indicated the StEXLBs likely contribute to a wider range of stress resistances compared with other genes. We found the StEXLA and six StEXLBs expressed differently under a range of abiotic stresses (salt, alkaline, heavy metals, drought, heat, and cold stresses), which likely participated in the associated signaling pathways. Comparing with the control group, potato growing under the drought or heat stresses exhibited up-regulation of the all six StEXLB genes in leaves, whereas, the StEXLB3, StEXLB4, StEXLB5 and StEXLB6 showed relatively higher expression levels in roots. This suggested these genes likely played a role in the drought and heat tolerance. Overall, this study has shown the potential role of the StEXP genes in potato growth and stress tolerance, and provided fundamental resources for the future studies in potato breeding.

Indexed as

Genes, PlantGenome, PlantGenome-Wide Association StudyGenomicsChromosomes, PlantGene Expression ProfilingGene Expression Regulation, PlantMultigene FamilyPhylogenyPlant Growth RegulatorsSolanum tuberosumStress, PhysiologicalTranscriptomePlant Growth Regulators

Identifiers

PMID31318935
PMCPMC6638956
OpenAlexW2963419923

What OpenQuestion holds

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Registered trials

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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.