Evidence map›Paper›PMID 35427486›Full record

ArticleStem cell reports2022

Auxilin regulates intestinal stem cell proliferation through EGFR.

Hang Zhao, Xuejing Ren, Ruiyan Kong, Lin Shi, Zhengran Li, Runqi Wang, Rui Ma, Huiqing Zhao, Fuli Liu, Henry C Chang and 2 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 35% 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

6 citing papers in PubMed, 8 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

12 authors at 4 institutions in 3 countries.

Hang ZhaoCollege of Life Sciences, Capital Normal University, Beijing 100048, China.
Xuejing RenCollege of Life Sciences, Capital Normal University, Beijing 100048, China.
Ruiyan KongCollege of Life Sciences, Capital Normal University, Beijing 100048, China.
Lin ShiCollege of Life Sciences, Capital Normal University, Beijing 100048, China.
Zhengran LiCollege of Life Sciences, Capital Normal University, Beijing 100048, China.
Runqi WangCollege of Life Sciences, Capital Normal University, Beijing 100048, China.
Rui MaDepartment of Neurology, Capital Medical University, Beijing 100053, China.
Huiqing ZhaoCollege of Life Sciences, Capital Normal University, Beijing 100048, China.
Fuli LiuCollege of Life Sciences, Capital Normal University, Beijing 100048, China.
Henry C ChangDepartment of Biological Sciences, Purdue University, West Lafayette, IN 47907, USA.
Chun-Hong ChenDivision of Molecular and Genomic Medicine, National Health Research Institute, 35, Keyan Road, Zhunan Town, Miaoli County 350, Taiwan.
Zhouhua LiCollege of Life Sciences, Capital Normal University, Beijing 100048, China. Electronic address: zhli@cnu.edu.cn.
Capital Normal University · CNCapital Medical University · CNNational Health Research Institutes · TWPurdue University West Lafayette · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adult tissue homeostasis is maintained by residential stem cells. The proliferation and differentiation of adult stem cells must be tightly balanced to avoid excessive proliferation or premature differentiation. However, how stem cell proliferation is properly controlled remains elusive. Here, we find that auxilin (Aux) restricts intestinal stem cell (ISC) proliferation mainly through EGFR signaling. aux depletion leads to excessive ISC proliferation and midgut homeostasis disruption, which is unlikely caused by defective Notch signaling. Aux is expressed in multiple types of intestinal cells. Interestingly, aux depletion causes a dramatic increase in EGFR signaling, with a strong accumulation of EGFR at the plasma membrane and an increased expression of EGFR ligands in response to tissue stress. Furthermore, Aux co-localizes and associates with EGFR. Finally, blocking EGFR signaling completely suppresses the defects caused by aux depletion. Together, these data demonstrate that Aux mainly safeguards EGFR activation to keep a proper ISC proliferation rate to maintain midgut homeostasis.

Indexed as

Drosophila ProteinsAnimalsAuxilinsCell ProliferationDrosophila melanogasterErbB ReceptorsIntestinesReceptors, Invertebrate PeptideAuxilinsDrosophila ProteinsEgfr protein, DrosophilaErbB ReceptorsReceptors, Invertebrate PeptideauxilinDrosophilaEGFRendocytosisintestinal stem cellNotch signalingplasma membranetissue homeostasis

Identifiers

PMID35427486
PMCPMC9133653
OpenAlexW4224008231

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.