Evidence map›Paper›PMID 33826887›Full record

ArticleCell reports2021

NOX1-dependent redox signaling potentiates colonic stem cell proliferation to adapt to the intestinal microbiota by linking EGFR and TLR activation.

Sjoerd van der Post, George M H Birchenough, Jason M Held

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

40 citing papers in PubMed, 60 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

3 authors at 2 institutions in 2 countries.

Sjoerd van der PostDepartment of Medicine, Washington University School of Medicine in St. Louis, St. Louis, MO, USA; Department of Medical Biochemistry, Institute of Biomedicine, University of Gothenburg, Gothenburg, Sweden.
George M H BirchenoughDepartment of Medical Biochemistry, Institute of Biomedicine, University of Gothenburg, Gothenburg, Sweden.
Jason M HeldDepartment of Medicine, Washington University School of Medicine in St. Louis, St. Louis, MO, USA; Department of Anesthesiology, Washington University School of Medicine in St. Louis, St. Louis, MO, USA; Siteman Cancer Center, Washington University School of Medicine in St. Louis, St. Louis, MO, USA. Electronic address: jheld@wustl.edu.
University of Gothenburg · SEWashington University in St. Louis · US

Funding

INVESTIGATING NAPDH OXIDASES AND REDOX SIGNALING IN LUNG CANCER TUMORIGENICITYR01CA200893 · NCI · WASHINGTON UNIVERSITY · PI HELD, JASON M. · 2016 to 2020
$2.1M
NCI NIH HHS R01 CA200893
6 · The paper itself

Abstract

The colon epithelium is a primary point of interaction with the microbiome and is regenerated by a few rapidly cycling colonic stem cells (CSCs). CSC self-renewal and proliferation are regulated by growth factors and the presence of bacteria. However, the molecular link connecting the diverse inputs that maintain CSC homeostasis remains largely unknown. We report that CSC proliferation is mediated by redox-dependent activation of epidermal growth factor receptor (EGFR) signaling via NADPH oxidase 1 (NOX1). NOX1 expression is CSC specific and is restricted to proliferative CSCs. In the absence of NOX1, CSCs fail to generate ROS and have a reduced proliferation rate. NOX1 expression is regulated by Toll-like receptor activation in response to the microbiota and serves to link CSC proliferation with the presence of bacterial components in the crypt. The TLR-NOX1-EGFR axis is therefore a critical redox signaling node in CSCs facilitating the quiescent-proliferation transition and responds to the microbiome to maintain colon homeostasis.

Indexed as

Gastrointestinal MicrobiomeSignal TransductionAnimalsBacteriaBiomarkersCell ProliferationColonColony Count, MicrobialErbB ReceptorsMaleMiceMice, Inbred C57BLModels, BiologicalNADPH Oxidase 1Oxidation-ReductionReactive Oxygen SpeciesBiomarkersErbB ReceptorsNADPH Oxidase 1Reactive Oxygen SpeciesToll-Like ReceptorscolonEGFRmicrobiomemicrobiotaNADPH oxidasesNOX1redox signalingROSstem cellsTLR

Identifiers

PMID33826887
PMCPMC10327654
OpenAlexW3151985181

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.