Evidence map›Paper›PMID 32546126›Full record

ArticleBMC plant biology2020

The differential expression patterns of paralogs in response to stresses indicate expression and sequence divergences.

Shuaibin Lian, Yongjie Zhou, Zixiao Liu, Andong Gong, Lin Cheng

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

14 citing papers in PubMed, 29 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

5 authors at 1 institution in 1 country.

Shuaibin LianCollege of Physics and Electronic Engineering, Xinyang Normal University, Xinyang, China. shuai_lian@xynu.edu.cn.ORCID http://orcid.org/0000-0002-0211-1842
Yongjie ZhouCollege of Physics and Electronic Engineering, Xinyang Normal University, Xinyang, China.
Zixiao LiuCollege of Physics and Electronic Engineering, Xinyang Normal University, Xinyang, China.
Andong GongCollege of Life Sciences, Xinyang Normal University, Xinyang, China.
Lin ChengCollege of Life Sciences, Xinyang Normal University, Xinyang, China. chenglin0630@163.com.
Xinyang Normal University · CN

Funding

National Natural Science Foundation of China 61501392National Natural Science Foundation of China U1604112
6 · The paper itself

Abstract

backgroundTheoretically, paralogous genes generated through whole genome duplications should share identical expression levels due to their identical sequences and chromatin environments. However, functional divergences and expression differences have arisen due to selective pressures throughout evolution. A comprehensive investigation of the expression patterns of paralogous gene pairs in response to various stresses and a study of correlations between the expression levels and sequence divergences of the paralogs are needed.

resultsIn this study, we analyzed the expression patterns of paralogous genes under different types of stress and investigated the correlations between the expression levels and sequence divergences of the paralogs. We analyzed the differential expression patterns of the paralogs under four different types of stress (drought, cold, infection, and herbivory) and classified them into three main types according to their expression patterns. We then further analyzed the differential expression patterns under various degrees of stress and constructed corresponding co-expression networks of differentially expressed paralogs and transcription factors. Finally, we investigated the correlations between the expression levels and sequence divergences of the paralogs and identified positive correlations between expression level and sequence divergence. With regard to sequence divergence, we identified correlations between selective pressures and phylogenetic relationships.

conclusionsThese results shed light on differential expression patterns of paralogs in response to environmental stresses and are helpful for understanding the relationships between expression levels and sequences divergences.

Indexed as

Cold-Shock ResponseDroughtsHerbivoryPlant DiseasesArabidopsisGene Expression ProfilingGenes, PlantStress, PhysiologicalDifferentially expressed geneParalogous gene pairWhole genome duplication

Identifiers

PMID32546126
PMCPMC7298774
OpenAlexW3034442593

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.