Evidence map›Paper›PMID 35623356›Full record

ArticleCell host & microbe2022

Host hepatic metabolism is modulated by gut microbiota-derived sphingolipids.

Henry H Le, Min-Ting Lee, Kevin R Besler, Elizabeth L Johnson

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
8.2field-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

73 citing papers in PubMed, 104 citations in OpenAlex.

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  11. The gut as a central hub for multi-organ crosstalk in aging.Cellular and molecular life sciences : CMLS · 2026
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13 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Henry H LeDivision of Nutritional Sciences, Cornell University, Ithaca, NY 14853, USA.
Min-Ting LeeDivision of Nutritional Sciences, Cornell University, Ithaca, NY 14853, USA.
Kevin R BeslerDivision of Nutritional Sciences, Cornell University, Ithaca, NY 14853, USA.
Elizabeth L JohnsonDivision of Nutritional Sciences, Cornell University, Ithaca, NY 14853, USA. Electronic address: elj54@cornell.edu.
Cornell University · US

Funding

Sphingolipid-dependent host-microbe interactionsR35GM138281 · NIGMS · CORNELL UNIVERSITY · PI Elizabeth L Johnson · 2020 to 2026
$3.1M
NIGMS NIH HHS R35 GM138281
6 · The paper itself

Abstract

Microbially-derived gut metabolites are important contributors to host phenotypes, many of which may link microbiome composition to metabolic disease. However, relatively few metabolites with known bioactivity have been traced from specific microbes to host tissues. Here, we use a labeling strategy to characterize and trace bacterial sphingolipids from the gut symbiont Bacteroides thetaiotaomicron to mouse colons and livers. We find that bacterial sphingolipid synthesis rescues excess lipid accumulation in a mouse model of hepatic steatosis and observe the transit of a previously uncharacterized bacterial sphingolipid to the liver. The addition of this sphingolipid to hepatocytes improves respiration in response to fatty-acid overload, suggesting that sphingolipid transfer to the liver could potentially contribute to microbiota-mediated liver function. This work establishes a role for bacterial sphingolipids in modulating hepatic phenotypes and defines a workflow that permits the characterization of other microbial metabolites with undefined functions in host health.

Indexed as

Bacteroides thetaiotaomicronGastrointestinal MicrobiomeMicrobiotaAnimalsLiverMiceSphingolipidsSphingolipidsBacteroides thetaiotaomicrongut microbiomehepatic steatosismetabolite tracingsphingolipids

Identifiers

PMID35623356
PMCPMC9187616
OpenAlexW4281555356

What OpenQuestion holds

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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.