Evidence map›Paper›PMID 32354259›Full record

ArticleCirculation research2020

Gut Microbiota-Derived Short-Chain Fatty Acids Promote Poststroke Recovery in Aged Mice.

Juneyoung Lee, John d'Aigle, Louise Atadja, Victoria Quaicoe, Pedram Honarpisheh, Bhanu P Ganesh, Ahmad Hassan, Joerg Graf, Joseph Petrosino, Nagireddy Putluri and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Circulation research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 332 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
332citing papers in PubMed, 5 pooled it
21.6field-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

332 citing papers in PubMed, 5 syntheses or guidelines pooled it, 516 citations in OpenAlex.

  1. Pooled it
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  20. Lipid metabolism, microglia, and stroke.Neural regeneration research · 2026
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272 more citing papers are in PubMed but not listed here.

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

15 authors at 3 institutions in 1 country.

Juneyoung LeeFrom the Department of Neurology, McGovern Medical School (J.L., J.d'A., L.A., V.Q., P.H., B.P.G., L.D.M., V.R.V.), The University of Texas Health Science Center at Houston.
John d'AigleFrom the Department of Neurology, McGovern Medical School (J.L., J.d'A., L.A., V.Q., P.H., B.P.G., L.D.M., V.R.V.), The University of Texas Health Science Center at Houston.
Louise AtadjaFrom the Department of Neurology, McGovern Medical School (J.L., J.d'A., L.A., V.Q., P.H., B.P.G., L.D.M., V.R.V.), The University of Texas Health Science Center at Houston.
Victoria QuaicoeFrom the Department of Neurology, McGovern Medical School (J.L., J.d'A., L.A., V.Q., P.H., B.P.G., L.D.M., V.R.V.), The University of Texas Health Science Center at Houston.
Pedram HonarpishehFrom the Department of Neurology, McGovern Medical School (J.L., J.d'A., L.A., V.Q., P.H., B.P.G., L.D.M., V.R.V.), The University of Texas Health Science Center at Houston.
Bhanu P GaneshFrom the Department of Neurology, McGovern Medical School (J.L., J.d'A., L.A., V.Q., P.H., B.P.G., L.D.M., V.R.V.), The University of Texas Health Science Center at Houston.
Ahmad HassanDepartment of Molecular and Cell Biology, Institute of Systems Genomics, The University of Connecticut, Storrs (A.H., J.G.).
Joerg GrafDepartment of Molecular and Cell Biology, Institute of Systems Genomics, The University of Connecticut, Storrs (A.H., J.G.).
Joseph PetrosinoAlkek Center for Metagenomics and Microbiome Research, Department of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, TX (J.P.).
Nagireddy PutluriDepartment of Molecular and Cellular Biology, Dan L. Duncan Comprehensive Cancer Center, Advanced Technology Core, Alkek Center for Molecular Discovery (N.P.), Baylor College of Medicine, Houston, TX.
Liang ZhuBiostatistics and Epidemiology Research Design Core, Center for Clinical and Translational Sciences (L.Z.), The University of Texas Health Science Center at Houston.
David J DurganDepartment of Anesthesiology (D.J.D., R.M.B.), Baylor College of Medicine, Houston, TX.
Robert M BryanDepartment of Anesthesiology (D.J.D., R.M.B.), Baylor College of Medicine, Houston, TX.
Louise D McCulloughFrom the Department of Neurology, McGovern Medical School (J.L., J.d'A., L.A., V.Q., P.H., B.P.G., L.D.M., V.R.V.), The University of Texas Health Science Center at Houston.
Venugopal Reddy VennaFrom the Department of Neurology, McGovern Medical School (J.L., J.d'A., L.A., V.Q., P.H., B.P.G., L.D.M., V.R.V.), The University of Texas Health Science Center at Houston.
The University of Texas Health Science Center at Houston · USBaylor College of Medicine · USUniversity of Connecticut · US

Funding

Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI DAVID R ROWLEY · 2007 to 2026
$73.9M
Convalescent Plasma to Limit Coronavirus Associated ComplicationsUL1TR003167 · NCATS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI KARP, DANIEL D, MCPHERSON, DAVID D · 2019 to 2023
$45.3M
Tissue Analysis & Molecular Imaging CoreP30DK056338 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI Geoffrey A Preidis · 2001 to 2026
$28.3M
Dynamic Non-Neuronal Interactions between the Gut Microbiota and the Brain in Aging and in Cerebral Amyloid AngiopathyRF1AG058463 · NIA · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI BRYAN, ROBERT M, MCCULLOUGH, LOUISE D. · 2017 to 2017
$3.7M
NRSA Training CoreTL1TR003169 · NCATS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI CHANDRA, JOYA, FROST, JEFFREY A. · 2019 to 2023
$3.7M
Detrimental Effects of Age Related DysbiosisR01NS103592 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI BRYAN, ROBERT M, MCCULLOUGH, LOUISE D. · 2018 to 2022
$3.2M
Reversing Age Related InflammationR01NS094543 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MCCULLOUGH, LOUISE D. · 2016 to 2020
$2.8M
EXAMINING THE ROLE OF GUT DYSBIOSIS IN OBSTRUCTIVE SLEEP APNEA INDUCED HYPERTENSION.R01HL134838 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI DURGAN, DAVID J · 2018 to 2022
$2.0M
NCATS NIH HHS TL1 TR003169NCATS NIH HHS UL1 TR003167NCI NIH HHS P30 CA125123NHLBI NIH HHS R01 HL134838NIA NIH HHS RF1 AG058463NIDDK NIH HHS P30 DK056338NINDS NIH HHS R01 NS094543NINDS NIH HHS R01 NS103592
6 · The paper itself

Abstract

rationaleThe elderly experience profound systemic responses after stroke, which contribute to higher mortality and more severe long-term disability. Recent studies have revealed that stroke outcomes can be influenced by the composition of gut microbiome. However, the potential benefits of manipulating the gut microbiome after injury is unknown.

objectiveTo determine if restoring youthful gut microbiota after stroke aids in recovery in aged subjects, we altered the gut microbiome through young fecal transplant gavage in aged mice after experimental stroke. Further, the effect of direct enrichment of selective bacteria producing short-chain fatty acids (SCFAs) was tested as a more targeted and refined microbiome therapy. METHODS AND

resultsAged male mice (18-20 months) were subjected to ischemic stroke by middle cerebral artery occlusion. We performed fecal transplant gavage 3 days after middle cerebral artery occlusion using young donor biome (2-3 months) or aged biome (18-20 months). At day 14 after stroke, aged stroke mice receiving young fecal transplant gavage had less behavioral impairment, and reduced brain and gut inflammation. Based on data from microbial sequencing and metabolomics analysis demonstrating that young fecal transplants contained much higher SCFA levels and related bacterial strains, we selected 4 SCFA-producers (

conclusionsThis is the first study suggesting that the poor stroke recovery in aged mice can be reversed via poststroke bacteriotherapy following the replenishment of youthful gut microbiome via modulation of immunologic, microbial, and metabolomic profiles in the host.

Indexed as

Fecal Microbiota TransplantationAge FactorsAnimalsBifidobacterium longumBrain ChemistryClostridium symbiosumFaecalibacterium prausnitziiFatty Acids, VolatileFecesGastrointestinal MicrobiomeInfarction, Middle Cerebral ArteryInterleukin-17IntestinesIntraepithelial LymphocytesIschemic StrokeLimosilactobacillus fermentumFatty Acids, VolatileInterleukin-17Muc2 protein, mouseMuc4 protein, mouseMucin-2Mucin-4agingfecal microbiota transplantationgut microbiotainflammationmetabolomicsmiddle cerebral artery occlusion

Identifiers

PMID32354259
PMCPMC7415518
OpenAlexW3022747103

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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.