Evidence map›Paper›PMID 31995731›Full record

ArticleCell reports2020

Protein Turnover in Epithelial Cells and Mucus along the Gastrointestinal Tract Is Coordinated by the Spatial Location and Microbiota.

Liisa Arike, Andrus Seiman, Sjoerd van der Post, Ana M Rodriguez Piñeiro, Anna Ermund, André Schütte, Fredrik Bäckhed, Malin E V Johansson, Gunnar C Hansson

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 72 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

9 authors at 2 institutions in 2 countries.

Liisa ArikeDepartment of Medical Biochemistry, University of Gothenburg, 405 30 Gothenburg, Sweden.
Andrus SeimanCentre of Food and Fermentation Technologies, Akadeemia tee 15a, 12618 Tallinn, Estonia.
Sjoerd van der PostDepartment of Medical Biochemistry, University of Gothenburg, 405 30 Gothenburg, Sweden.
Ana M Rodriguez PiñeiroDepartment of Medical Biochemistry, University of Gothenburg, 405 30 Gothenburg, Sweden.
Anna ErmundDepartment of Medical Biochemistry, University of Gothenburg, 405 30 Gothenburg, Sweden.
André SchütteDepartment of Medical Biochemistry, University of Gothenburg, 405 30 Gothenburg, Sweden.
Fredrik BäckhedDepartment of Molecular and Clinical Medicine, University of Gothenburg, 413 45 Gothenburg, Sweden.
Malin E V JohanssonDepartment of Medical Biochemistry, University of Gothenburg, 405 30 Gothenburg, Sweden.
Gunnar C HanssonDepartment of Medical Biochemistry, University of Gothenburg, 405 30 Gothenburg, Sweden. Electronic address: gunnar.hansson@medkem.gu.se.
University of Gothenburg · SETallinn University of Technology · EE

Funding

The MUC2 Mucus Gel as an Innate Immune Mechanism that Inhibits InflammationU01AI095473 · NIAID · GOTEBORG UNIVERSITY · PI HANSSON, GUNNAR C., JOHANSSON, MALIN E.V. · 2011 to 2020
$2.6M
European Research Council 694181NIAID NIH HHS U01 AI095473
6 · The paper itself

Abstract

The gastrointestinal tract is covered by a single layer of epithelial cells that, together with the mucus layers, protect the underlying tissue from microbial invasion. The epithelium has one of the highest turnover rates in the body. Using stable isotope labeling, high-resolution mass spectrometry, and computational analysis, we report a comprehensive dataset of the turnover of more than 3,000 and the expression of more than 5,000 intestinal epithelial cell proteins, analyzed under conventional and germ-free conditions across five different segments in mouse intestine. The median protein half-life is shorter in the small intestine than in the colon. Differences in protein turnover rates along the intestinal tract can be explained by distinct physiological and immune-related functions between the small and large intestine. An absence of microbiota results in an approximately 1 day longer protein half-life in germ-free animals.

Indexed as

AnimalsEpithelial CellsGastrointestinal TractHumansMiceMicrobiotaMucusProtein TransportProteomicsbacteriacoloncolonizationcommensalsgerm-freemass spectrometryprotein turnoverproteomicssmall intestine

Identifiers

PMID31995731
PMCPMC6996021
OpenAlexW3003539428

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.