Evidence map›Paper›PMID 34691996›Full record

ArticleNational science review2019

Gene regulatory network stabilized by pervasive weak repressions: microRNA functions revealed by the May-Wigner theory.

Yuxin Chen, Yang Shen, Pei Lin, Ding Tong, Yixin Zhao, Stefano Allesina, Xu Shen, Chung-I Wu

Open access · hybridAbstract read
In one paragraph

Article in National science review, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 41 citations in OpenAlex.

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  8. miRNA-Based Technologies in Cancer Therapy.Journal of personalized medicine · 2023
    Review
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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

8 authors at 3 institutions in 3 countries.

Yuxin ChenSchool of Life Science, Sun Yat-Sen University, Guangzhou 510275, China.ORCID 0000-0003-4920-1658
Yang ShenSchool of Life Science, Sun Yat-Sen University, Guangzhou 510275, China.
Pei LinSchool of Life Science, Sun Yat-Sen University, Guangzhou 510275, China.
Ding TongSchool of Life Science, Sun Yat-Sen University, Guangzhou 510275, China.
Yixin ZhaoSchool of Life Science, Sun Yat-Sen University, Guangzhou 510275, China.ORCID 0000-0002-7856-2818
Stefano AllesinaDepartment of Ecology and Evolution, University of Chicago, Chicago, IL 60637, UK.
Xu ShenSchool of Life Science, Sun Yat-Sen University, Guangzhou 510275, China.
Chung-I WuSchool of Life Science, Sun Yat-Sen University, Guangzhou 510275, China.
Sun Yat-sen University · CNBoehringer Ingelheim (Germany) · DEUniversity of Chicago · US

Funding

MOLECULAR EVOLUTION OF A HOMEODOMAIN GENE OF SPECIATIONR01GM058686 · NIGMS · UNIVERSITY OF CHICAGO · PI WU, CHUNG-I · 1999 to 2010
$2.5M
NIGMS NIH HHS R01 GM058686
6 · The paper itself

Abstract

Food web and gene regulatory networks (GRNs) are large biological networks, both of which can be analyzed using the May-Wigner theory. According to the theory, networks as large as mammalian GRNs would require dedicated gene products for stabilization. We propose that microRNAs (miRNAs) are those products. More than 30% of genes are repressed by miRNAs, but most repressions are too weak to have a phenotypic consequence. The theory shows that (i) weak repressions cumulatively enhance the stability of GRNs, and (ii) broad and weak repressions confer greater stability than a few strong ones. Hence, the diffuse actions of miRNAs in mammalian cells appear to function mainly in stabilizing GRNs. The postulated link between mRNA repression and GRN stability can be seen in a different light in yeast, which do not have miRNAs. Yeast cells rely on non-specific RNA nucleases to strongly degrade mRNAs for GRN stability. The strategy is suited to GRNs of small and rapidly dividing yeast cells, but not the larger mammalian cells. In conclusion, the May-Wigner theory, supplanting the analysis of small motifs, provides a mathematical solution to GRN stability, thus linking miRNAs explicitly to 'developmental canalization'.

Indexed as

canalizationMay–Wigner theorymicroRNAsnetwork stabilityRNA crosstalksystems biology

Identifiers

PMID34691996
PMCPMC8291590
OpenAlexW2962793232

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.