Evidence map›Paper›PMID 34952996›Full record

ArticleCell proliferation2022

ClC-c regulates the proliferation of intestinal stem cells via the EGFR signalling pathway in Drosophila.

Jinping Huang, Xiao Sheng, Zhangpeng Zhuo, Danqing Xiao, Kun Wu, Gang Wan, Haiyang Chen

Abstract read
In one paragraph

Article in Cell proliferation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. UsingFrontiers in pharmacology · 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

7 authors.

Jinping HuangGuangdong Province Key Laboratory of Pharmaceutical Functional Genes, Key Laboratory of Gene Engineering of the Ministry of Education, State Key Laboratory of Biocontrol, School of Life Sciences, Sun Yat-sen University, Guangzhou, Guangdong, China.
Xiao ShengLaboratory of Metabolism and Aging Research, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Zhangpeng ZhuoGuangdong Province Key Laboratory of Pharmaceutical Functional Genes, Key Laboratory of Gene Engineering of the Ministry of Education, State Key Laboratory of Biocontrol, School of Life Sciences, Sun Yat-sen University, Guangzhou, Guangdong, China.
Danqing XiaoGuangdong Province Key Laboratory of Pharmaceutical Functional Genes, Key Laboratory of Gene Engineering of the Ministry of Education, State Key Laboratory of Biocontrol, School of Life Sciences, Sun Yat-sen University, Guangzhou, Guangdong, China.
Kun WuGuangdong Province Key Laboratory of Pharmaceutical Functional Genes, Key Laboratory of Gene Engineering of the Ministry of Education, State Key Laboratory of Biocontrol, School of Life Sciences, Sun Yat-sen University, Guangzhou, Guangdong, China.
Gang WanGuangdong Province Key Laboratory of Pharmaceutical Functional Genes, Key Laboratory of Gene Engineering of the Ministry of Education, State Key Laboratory of Biocontrol, School of Life Sciences, Sun Yat-sen University, Guangzhou, Guangdong, China.
Haiyang ChenLaboratory of Metabolism and Aging Research, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu, Sichuan, China.ORCID https://orcid.org/0000-0001-8305-4060

Funding

Basic and Applied Basic Research Foundation of Guangdong 2019A1515110744Guangdong Natural Science Funds for Distinguished Young Scholar 2016A030306037Guangdong Science and Technology Department 2020B1212060031National Key Basic Research Program of China 2018YFA0108301National Key Basic Research Program of China 2020YFA0803602National Natural Science Foundation of China 31622031National Natural Science Foundation of China 31671254National Natural Science Foundation of China 32070798National Natural Science Foundation of China 91749110
6 · The paper itself

Abstract

objectivesAdult stem cells uphold a delicate balance between quiescent and active states, which is crucial for tissue homeostasis. Whereas many signalling pathways that regulate epithelial stem cells have been reported, many regulators remain unidentified. MATERIALS AND

methodsFlies were used to generate tissue-specific gene knockdown and gene knockout. qRT-PCR was used to assess the relative mRNA levels. Immunofluorescence was used to determine protein localization and expression patterns. Clonal analyses were used to observe the phenotype. RNA-seq was used to screen downstream mechanisms.

resultsHere, we report a member of the chloride channel family, ClC-c, which is specifically expressed in Drosophila intestinal stem/progenitor cells and regulates intestinal stem cell (ISC) proliferation under physiological conditions and upon tissue damage. Mechanistically, we found that the ISC loss induced by the depletion of ClC-c in intestinal stem/progenitor cells is due to inhibition of the EGFR signalling pathway.

conclusionOur findings reveal an ISC-specific function of ClC-c in regulating stem cell maintenance and proliferation, thereby providing new insights into the functional links among the chloride channel family, ISC proliferation and tissue homeostasis.

Indexed as

Signal TransductionAnimalsApoptosisBase SequenceCell ProliferationChloride ChannelsDown-RegulationDrosophila melanogasterDrosophila ProteinsEndosomesErbB ReceptorsIntestinal MucosaIntestinesNecrosisrab5 GTP-Binding ProteinsReceptors, Invertebrate PeptideCG5284 protein, DrosophilaChloride ChannelsDrosophila ProteinsEgfr protein, DrosophilaErbB Receptorsrab5 GTP-Binding ProteinsRab5 protein, DrosophilaReceptors, Invertebrate Peptidechloride channelDrosophilaintestinal stem cellsstem cell proliferationstem cell self-renewaltissue damage repair

Identifiers

PMID34952996
PMCPMC8780901

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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.