Evidence map›Paper›PMID 37777550›Full record

ArticleNature communications2023

IFNγ-Stat1 axis drives aging-associated loss of intestinal tissue homeostasis and regeneration.

Omid Omrani, Anna Krepelova, Seyed Mohammad Mahdi Rasa, Dovydas Sirvinskas, Jing Lu, Francesco Annunziata, George Garside, Seerat Bajwa, Susanne Reinhardt, Lisa Adam and 7 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
14.4field-weighted citation impact, top 1% 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

35 citing papers in PubMed, 44 citations in OpenAlex.

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  19. IFN-γ is a direct driver of crypt hyperplasia in celiac disease.The Journal of clinical investigation · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 2 institutions in 2 countries.

Omid Omrani *Leibniz Institute on Aging - Fritz Lipmann Institute (FLI), Jena, Germany.ORCID http://orcid.org/0000-0002-9902-3477
Anna Krepelova *Leibniz Institute on Aging - Fritz Lipmann Institute (FLI), Jena, Germany.
Seyed Mohammad Mahdi RasaLeibniz Institute on Aging - Fritz Lipmann Institute (FLI), Jena, Germany.
Dovydas SirvinskasLeibniz Institute on Aging - Fritz Lipmann Institute (FLI), Jena, Germany.
Jing LuLeibniz Institute on Aging - Fritz Lipmann Institute (FLI), Jena, Germany.
Francesco AnnunziataLeibniz Institute on Aging - Fritz Lipmann Institute (FLI), Jena, Germany.
George GarsideLeibniz Institute on Aging - Fritz Lipmann Institute (FLI), Jena, Germany.
Seerat BajwaLeibniz Institute on Aging - Fritz Lipmann Institute (FLI), Jena, Germany.
Susanne ReinhardtDresden-concept Genome Center, c/o Center for Regenerative Therapies Dresden (CRTD), Dresden, Germany.
Lisa AdamLeibniz Institute on Aging - Fritz Lipmann Institute (FLI), Jena, Germany.
Sandra KäppelLeibniz Institute on Aging - Fritz Lipmann Institute (FLI), Jena, Germany.
Nadia DucanoDepartment of Life Sciences and Systems Biology, University of Turin, Torino, Italy.
Daniela DonnaDepartment of Life Sciences and Systems Biology, University of Turin, Torino, Italy.
Alessandro OriLeibniz Institute on Aging - Fritz Lipmann Institute (FLI), Jena, Germany.
Salvatore OlivieroDepartment of Life Sciences and Systems Biology, University of Turin, Torino, Italy.ORCID http://orcid.org/0000-0002-3405-765X
Karl Lenhard RudolphLeibniz Institute on Aging - Fritz Lipmann Institute (FLI), Jena, Germany.
Francesco NeriLeibniz Institute on Aging - Fritz Lipmann Institute (FLI), Jena, Germany. francesco.neri@unito.it.ORCID http://orcid.org/0000-0003-3903-1974
Leibniz Institute on Aging - Fritz Lipmann Institute (FLI) · DEUniversity of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The influence of aging on intestinal stem cells and their niche can explain underlying causes for perturbation in their function observed during aging. Molecular mechanisms for such a decrease in the functionality of intestinal stem cells during aging remain largely undetermined. Using transcriptome-wide approaches, our study demonstrates that aging intestinal stem cells strongly upregulate antigen presenting pathway genes and over-express secretory lineage marker genes resulting in lineage skewed differentiation into the secretory lineage and strong upregulation of MHC class II antigens in the aged intestinal epithelium. Mechanistically, we identified an increase in proinflammatory cells in the lamina propria as the main source of elevated interferon gamma (IFNγ) in the aged intestine, that leads to the induction of Stat1 activity in intestinal stem cells thus priming the aberrant differentiation and elevated antigen presentation in epithelial cells. Of note, systemic inhibition of IFNγ-signaling completely reverses these aging phenotypes and reinstalls regenerative capacity of the aged intestinal epithelium.

Indexed as

Interferon-gammaIntestinesAnimalsHomeostasisIntestinal MucosaMiceSTAT1 Transcription FactorInterferon-gammaSTAT1 Transcription Factor

Identifiers

PMID37777550
PMCPMC10542816
OpenAlexW4387218343

What OpenQuestion holds

Textmetadata
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.