Evidence map›Paper›PMID 33293280›Full record

ArticleGut2021

Iqgap3-Ras axis drives stem cell proliferation in the stomach corpus during homoeostasis and repair.

Junichi Matsuo, Daisuke Douchi, Khine Myint, Naing Naing Mon, Akihiro Yamamura, Kazuyoshi Kohu, Dede Liana Heng, Sabirah Chen, Nur Astiana Mawan, Napat Nuttonmanit and 17 more

Open access · hybridAbstract read
In one paragraph

Article in Gut, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
2.6field-weighted citation impact, top 8% 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

44 citing papers in PubMed, 53 citations in OpenAlex.

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  18. IQGAP3 Is an Important Mediator of Skin Inflammatory Diseases.International journal of molecular sciences · 2024
    Article
  19. Review
  20. Highlights of how single-cell analyses are illuminating differentiation and disease in the gastric corpus.American journal of physiology. Gastrointestinal and liver physiology · 2024
    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

27 authors at 4 institutions in 2 countries.

Junichi MatsuoCancer Science Institute of Singapore, National University of Singapore, Singapore.
Daisuke DouchiCancer Science Institute of Singapore, National University of Singapore, Singapore.
Khine MyintCancer Science Institute of Singapore, National University of Singapore, Singapore.
Naing Naing MonCancer Science Institute of Singapore, National University of Singapore, Singapore.
Akihiro YamamuraCancer Science Institute of Singapore, National University of Singapore, Singapore.
Kazuyoshi KohuCancer Science Institute of Singapore, National University of Singapore, Singapore.
Dede Liana HengCancer Science Institute of Singapore, National University of Singapore, Singapore.
Sabirah ChenCancer Science Institute of Singapore, National University of Singapore, Singapore.
Nur Astiana MawanCancer Science Institute of Singapore, National University of Singapore, Singapore.
Napat NuttonmanitCancer Science Institute of Singapore, National University of Singapore, Singapore.
Ying LiCancer Science Institute of Singapore, National University of Singapore, Singapore.
Supriya SrivastavaDepartment of Medicine, National University of Singapore, Singapore.
Shamaine Wei Ting HoCancer Science Institute of Singapore, National University of Singapore, Singapore.
Nicole Yee Shin LeeSingapore Immunology Network, Agency for Science, Technology and Research, Singapore.
Hong Kai LeeSingapore Immunology Network, Agency for Science, Technology and Research, Singapore.
Makoto AdachiGraduate School of Medicine, Kyoto University, Kyoto, Japan.
Atsushi TamuraDepartment of Pharmacology, School of Medicine, Teikyo University, Tokyo, Japan.
Jinmiao ChenSingapore Immunology Network, Agency for Science, Technology and Research, Singapore.ORCID 0000-0001-7547-6423
Henry YangCancer Science Institute of Singapore, National University of Singapore, Singapore.
Ming TehDepartment of Pathology, National University of Singapore, Singapore.
Jimmy Bok-Yan SoDepartment of Surgery, National University Health System, National University of Singapore, Singapore.
Wei Peng YongCancer Science Institute of Singapore, National University of Singapore, Singapore.
Patrick TanCancer Science Institute of Singapore, National University of Singapore, Singapore.
Khay Guan YeohDepartment of Medicine, National University of Singapore, Singapore.ORCID 0000-0002-7802-4606
Linda Shyue Huey ChuangCancer Science Institute of Singapore, National University of Singapore, Singapore csiitoy@nus.edu.sg atsukita@biosci.med.osaka-u.ac.jp csicshl@nus.edu.sg.
Sachiko TsukitaStrategic Innovation and Research Center, Teikyo University, Tokyo, Japan csiitoy@nus.edu.sg atsukita@biosci.med.osaka-u.ac.jp csicshl@nus.edu.sg.
Yoshiaki ItoCancer Science Institute of Singapore, National University of Singapore, Singapore csiitoy@nus.edu.sg atsukita@biosci.med.osaka-u.ac.jp csicshl@nus.edu.sg.ORCID 0000-0002-9037-1184
National University of Singapore · SGAgency for Science, Technology and Research · SGTeikyo University · JPKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTissue stem cells are central regulators of organ homoeostasis. We looked for a protein that is exclusively expressed and functionally involved in stem cell activity in rapidly proliferating isthmus stem cells in the stomach corpus.

designWe uncovered the specific expression of Iqgap3 in proliferating isthmus stem cells through immunofluorescence and in situ hybridisation. We performed lineage tracing and transcriptomic analysis of Iqgap3 +isthmus stem cells with the

resultsIqgap3 is a highly specific marker of proliferating isthmus stem cells during homoeostasis. Iqgap3+isthmus stem cells give rise to major cell types of the corpus unit. Iqgap3 expression is essential for the maintenance of stem potential. The Ras pathway is a critical partner of Iqgap3 in promoting strong proliferation in isthmus stem cells. The robust induction of Iqgap3 expression following tissue damage indicates an active role for Iqgap3 in tissue regeneration.

conclusionIQGAP3 is a major regulator of stomach epithelial tissue homoeostasis and repair. The upregulation of IQGAP3 in gastric cancer suggests that IQGAP3 plays an important role in cancer cell proliferation.

Indexed as

AnimalsBiomarkers, TumorCell ProliferationDisease Models, AnimalGastric MucosaGene Expression ProfilingGTPase-Activating ProteinsHomeostasisMiceMice, Inbred C57BLMice, Inbred StrainsStem CellsStomach NeoplasmsTamoxifenBiomarkers, TumorGTPase-Activating ProteinsIQGAP3 protein, mouseTamoxifencell proliferationgastric cancergastric pre-cancergastric wound repairstem cells

Identifiers

PMID33293280
PMCPMC8458072
OpenAlexW3112002484

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.