Evidence map›Paper›PMID 35727858›Full record

ReviewThe FEBS journal2023

The intestinal immune system and gut barrier function in obesity and ageing.

Sarah J Shemtov, Rohini Emani, Olga Bielska, Anthony J Covarrubias, Eric Verdin, Julie K Andersen, Daniel A Winer

Open access · greenAbstract readReview
In one paragraph

Review in The FEBS journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
5.1field-weighted citation impact, top 3% 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

46 citing papers in PubMed, 65 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

7 authors at 3 institutions in 2 countries.

Sarah J ShemtovLeonard Davis School of Gerontology, University of Southern California, Los Angeles, CA, USA.
Rohini EmaniBuck Institute for Research on Aging, Novato, CA, USA.
Olga BielskaBuck Institute for Research on Aging, Novato, CA, USA.
Anthony J CovarrubiasDepartment of Microbiology, Immunology, and Molecular Genetics, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA.
Eric VerdinBuck Institute for Research on Aging, Novato, CA, USA.
Julie K AndersenBuck Institute for Research on Aging, Novato, CA, USA.
Daniel A WinerLeonard Davis School of Gerontology, University of Southern California, Los Angeles, CA, USA.ORCID 0000-0002-8702-0957
Buck Institute for Research on Aging · USUniversity of Southern California · USUniversity of California, Los Angeles · US

Funding

New mechanistic insights into how the gut metabolite urolithin A extends lifespan and prevents ADRF1AG062280 · NIA · BUCK INSTITUTE FOR RESEARCH ON AGING · PI ANDERSEN, JULIE KAY · 2018 to 2022
$3.9M
The B Cell Insulin Receptor in Health and in Insulin ResistanceR01DK128435 · NIDDK · BUCK INSTITUTE FOR RESEARCH ON AGING · PI Dan Winer · 2022 to 2026
$2.9M
NIA NIH HHS RF1 AG062280NIDDK NIH HHS R01 DK128435
6 · The paper itself

Abstract

Obesity and ageing predispose to numerous, yet overlapping chronic diseases. For example, metabolic abnormalities, including insulin resistance (IR) and type 2 diabetes (T2D) are important causes of morbidity and mortality. Low-grade chronic inflammation of tissues, such as the liver, visceral adipose tissue and neurological tissues, is considered a significant contributor to these chronic diseases. Thus, it is becoming increasingly important to understand what drives this inflammation in affected tissues. Recent evidence, especially in the context of obesity, suggests that the intestine plays an important role as the gatekeeper of inflammatory stimuli that ultimately fuels low-grade chronic tissue inflammation. In addition to metabolic diseases, abnormalities in the intestinal mucosal barrier have been linked to a range of other chronic inflammatory conditions, such as neurodegeneration and ageing. The flow of inflammatory stimuli from the gut is in part controlled by local immunological inputs impacting the intestinal barrier. Here, we will review the impact of obesity and ageing on the intestinal immune system and its downstream consequences on gut barrier function, which is strongly implicated in the pathogenesis of obesity and age-related diseases. In particular, we will discuss the effects of age-related intestinal dysfunction on neurodegenerative diseases.

Indexed as

Diabetes Mellitus, Type 2AgingHumansInflammationLiverObesityageingbarrier functionimmune systemintestineobesity

Identifiers

PMID35727858
PMCPMC9768107
OpenAlexW4283271096

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.