Evidence map›Paper›PMID 26764595›Full record

ArticleCell host & microbe2016

The Host Shapes the Gut Microbiota via Fecal MicroRNA.

Shirong Liu, Andre Pires da Cunha, Rafael M Rezende, Ron Cialic, Zhiyun Wei, Lynn Bry, Laurie E Comstock, Roopali Gandhi, Howard L Weiner

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05345106 (Inter-relationships Among Iron Stores, the Gut Metagenome, Glucose Levels, and Different Cognitive Domains), which is not on this map. Cited by 457 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
457citing papers in PubMed, 5 pooled it
36.4field-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.

NCT05345106 active not recruitingnot on this mapstarted 2022, after this paper: background citation

Inter-relationships Among Iron Stores, the Gut Metagenome, Glucose Levels, and Different Cognitive Domains: the Role of Circulating MicroRNAs (IRONmiRNA Study).

TypeobservationalSponsorInstitut d'Investigació Biomèdica de Girona Dr. Josep TruetaRan2022 to 2027Enrolled138ConditionsObesityArmsBariatric Surgery
3 · Its place in the literature

Who cites it

457 citing papers in PubMed, 5 syntheses or guidelines pooled it, 781 citations in OpenAlex.

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397 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Shirong LiuDepartment of Neurology, Ann Romney Center for Neurologic Diseases, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Andre Pires da CunhaDepartment of Neurology, Ann Romney Center for Neurologic Diseases, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Rafael M RezendeDepartment of Neurology, Ann Romney Center for Neurologic Diseases, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Ron CialicDepartment of Neurology, Ann Romney Center for Neurologic Diseases, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Zhiyun WeiDepartment of Neurology, Ann Romney Center for Neurologic Diseases, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Lynn BryDepartment of Pathology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Laurie E ComstockDivision of Infectious Diseases, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Roopali GandhiDepartment of Neurology, Ann Romney Center for Neurologic Diseases, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Howard L WeinerDepartment of Neurology, Ann Romney Center for Neurologic Diseases, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA. Electronic address: hweiner@rics.bwh.harvard.edu.
Brigham and Women's Hospital · USHarvard University · US

Funding

STRUCTURE-FUNCTION RELATIONSHIPS IN THE ALIMENTARY TRACTP30DK034854 · NIDDK · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI JONATHAN C KAGAN · 1986 to 2026
$32.4M
MECHANISMS OF THE INDUCTION OF ORAL TOLERANCER01AI043458 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI WEINER, HOWARD L · 1998 to 2015
$5.0M
Gut Microbiota in Patients with Multiple SclerosisR01NS087226 · NINDS · BRIGHAM AND WOMEN'S HOSPITAL · PI WEINER, HOWARD L · 2014 to 2018
$1.9M
NIAID NIH HHS R01 AI043458NIAID NIH HHS R01 AI43458NIDDK NIH HHS P30 DK034854NINDS NIH HHS R01 NS087226
6 · The paper itself

Abstract

The host gut microbiota varies across species and individuals but is relatively stable over time within an individual. How the host selectively shapes the microbiota is largely unclear. Here, we show that fecal microRNA (miRNA)-mediated inter-species gene regulation facilitates host control of the gut microbiota. miRNAs are abundant in mouse and human fecal samples and present within extracellular vesicles. Cell-specific loss of the miRNA-processing enzyme, Dicer, identified intestinal epithelial cells (IEC) and Hopx-positive cells as predominant fecal miRNA sources. These miRNAs can enter bacteria, such as F. nucleatum and E. coli, specifically regulate bacterial gene transcripts, and affect bacterial growth. IEC-miRNA-deficient (Dicer1(ΔIEC)) mice exhibit uncontrolled gut microbiota and exacerbated colitis, and WT fecal miRNA transplantation restores fecal microbes and ameliorates colitis. These findings identify both a physiologic role by which fecal miRNA shapes the gut microbiota and a potential strategy for manipulating the microbiome.

Indexed as

Gastrointestinal MicrobiomeAnimalsBacteriaFecesGastrointestinal TractHumansMiceMicroRNAsMicroRNAs

Identifiers

PMID26764595
PMCPMC4847146
OpenAlexW2233291722

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.