Evidence map›Paper›PMID 37822087›Full record

ArticleGut microbes2023

Mimicry of microbially-derived butyrate reveals templates for potent intestinal epithelial HIF stabilizers.

Alfredo Ornelas, Nichole Welch, Jacob A Countess, Liheng Zhou, Ruth X Wang, Alexander S Dowdell, Sean P Colgan

Open access · goldAbstract read
In one paragraph

Article in Gut microbes, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 11 citations in OpenAlex.

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  5. Metabolite mimicry identifies butyrate analogs with select protective functions in the intestinal mucosa.Proceedings of the National Academy of Sciences of the United States of America · 2026
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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

7 authors at 2 institutions in 1 country.

Alfredo OrnelasMucosal Inflammation Program and Division of Gastroenterology and Hepatology, University of Colorado, Aurora, CO, USA.
Nichole WelchMucosal Inflammation Program and Division of Gastroenterology and Hepatology, University of Colorado, Aurora, CO, USA.
Jacob A CountessMucosal Inflammation Program and Division of Gastroenterology and Hepatology, University of Colorado, Aurora, CO, USA.
Liheng ZhouMucosal Inflammation Program and Division of Gastroenterology and Hepatology, University of Colorado, Aurora, CO, USA.
Ruth X WangMucosal Inflammation Program and Division of Gastroenterology and Hepatology, University of Colorado, Aurora, CO, USA.
Alexander S DowdellMucosal Inflammation Program and Division of Gastroenterology and Hepatology, University of Colorado, Aurora, CO, USA.
Sean P ColganMucosal Inflammation Program and Division of Gastroenterology and Hepatology, University of Colorado, Aurora, CO, USA.
University of Colorado Anschutz Medical Campus · USRocky Mountain MS Center · US

Funding

ROLE OF EPITHELIA IN ISCHEMIA/REPERFUSION INJURYR01DK050189 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI COLGAN, SEAN P · 2000 to 2024
$5.0M
Mechanisms of Adenosine ProtectionR01DK095491 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Sean P Colgan · 2012 to 2026
$4.9M
Metabolic Regulation of Inflammation by Microbial SCFAR01DK104713 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Sean P Colgan · 2015 to 2026
$4.7M
Hypoxia, HIF, and Mucosal InflammationR37DK050189 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI COLGAN, SEAN P · 2010 to 2019
$4.1M
Gut microbiome effects on intestinal barrier function and metabolic syndrome in HIV positive men who have sex with menR01DK131581 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Sean P Colgan, Catherine Lozupone · 2022 to 2026
$3.4M
METABOLIC CONTROL OF EPITHELIAL AUTOPHAGY DURING INFLAMMATIONR01DK103712 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI COLGAN, SEAN P · 2015 to 2019
$1.7M
EPITHELIA AND ISCHEMIA/REPERFUSION INJURYR29DK050189 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI COLGAN, SEAN P · 1995 to 1999
–
STRUCTURAL AND MECHANISTIC STUDY OF SIROHEME SYNTHASEF32DK009549 · NIDDK · UNIVERSITY OF YORK · PI SCHUBERT, HEIDI L · 1996 to 1998
–
BLRD VA I01 BX002182BLRD VA IK2 BX006088BLRD VA IK6 BX006475NIDDK NIH HHS F32 DK009549NIDDK NIH HHS R01 DK050189NIDDK NIH HHS R01 DK095491NIDDK NIH HHS R01 DK103712NIDDK NIH HHS R01 DK104713NIDDK NIH HHS R01 DK131581NIDDK NIH HHS R29 DK050189NIDDK NIH HHS R37 DK050189
6 · The paper itself

Abstract

Microbiota-derived short-chain fatty acids, including butyrate (BA), have multiple beneficial health effects. In the colon, BA concentrations range from 10 to 20 mM and up to 95% is utilized as energy by the mucosa. BA plays a key role in epithelial-barrier regulation and anti-inflammation, and regulates cell growth and differentiation, at least in part, due to its direct influence on stabilization of the transcription factor hypoxia-inducible factor (HIF). It remains unclear whether BA is the optimal metabolite for such a response. In this study, we explored metabolite mimicry as an attractive strategy for the biological response to HIF. We discovered that 4-mercapto butyrate (MBA) stabilizes HIF more potently and has a longer biological half-life than BA in intestinal epithelial cells (IECs). We validated the MBA-mediated HIF transcriptional activity through the induction of classic HIF gene targets in IECs and enhanced epithelial barrier formation

Indexed as

ButyratesGastrointestinal MicrobiomeAnimalsFatty Acids, VolatileHypoxia-Inducible Factor 1, alpha SubunitIntestinal MucosaIntestinesMiceButyratesFatty Acids, VolatileHypoxia-Inducible Factor 1, alpha SubunitbutyrateHIFhypoxiainflammationMetabolismmicrobiotamucosa

Identifiers

PMID37822087
PMCPMC10572066
OpenAlexW4387563387

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.