Evidence map›Paper›PMID 37845315›Full record

ArticleNature microbiology2023

Bifidobacteria metabolize lactulose to optimize gut metabolites and prevent systemic infection in patients with liver disease.

Matthew A Odenwald, Huaiying Lin, Christopher Lehmann, Nicholas P Dylla, Cody G Cole, Jake D Mostad, Téa E Pappas, Ramanujam Ramaswamy, Angelica Moran, Alan L Hutchison and 22 more

Open access · greenAbstract read
In one paragraph

Article in Nature microbiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
12.7field-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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. The intestinal microbiota impacts nutritional immunity and resistance toProceedings of the National Academy of Sciences of the United States of America · 2026
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  14. A Review of Recent Advances in Fecal Microbiota Transplantation for the Treatment of Hepatic Encephalopathy.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Review
  15. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

32 authors at 4 institutions in 1 country.

Matthew A OdenwaldDepartment of Medicine, Section of Gastroenterology, Hepatology, and Nutrition, University of Chicago, Chicago, IL, USA. matthew.odenwald@uchicagomedicine.org.ORCID 0000-0003-1740-6472
Huaiying LinDuchossois Family Institute, University of Chicago, Chicago, IL, USA.
Christopher LehmannDepartment of Medicine, Section of Infectious Diseases and Global Health, University of Chicago, Chicago, IL, USA.ORCID 0000-0002-1111-2169
Nicholas P DyllaDuchossois Family Institute, University of Chicago, Chicago, IL, USA.ORCID 0000-0002-8731-5640
Cody G ColeDuchossois Family Institute, University of Chicago, Chicago, IL, USA.ORCID 0000-0002-8960-4219
Jake D MostadDuchossois Family Institute, University of Chicago, Chicago, IL, USA.
Téa E PappasDuchossois Family Institute, University of Chicago, Chicago, IL, USA.ORCID 0009-0006-7423-9286
Ramanujam RamaswamyDuchossois Family Institute, University of Chicago, Chicago, IL, USA.ORCID 0000-0001-7448-6574
Angelica MoranDepartment of Pathology, University of Chicago, Chicago, IL, USA.ORCID 0000-0003-4013-2182
Alan L HutchisonDepartment of Medicine, Section of Gastroenterology, Hepatology, and Nutrition, University of Chicago, Chicago, IL, USA.ORCID 0000-0003-4161-0772
Matthew R StutzDepartment of Medicine, Division of Pulmonary and Critical Care Medicine, Cook County Health, Chicago, IL, USA.
Mark Dela CruzSection of Cardiology, Department of Medicine, University of Chicago, Chicago, IL, USA.
Emerald AdlerDuchossois Family Institute, University of Chicago, Chicago, IL, USA.
Jaye BoissiereDuchossois Family Institute, University of Chicago, Chicago, IL, USA.
Maryam KhalidDuchossois Family Institute, University of Chicago, Chicago, IL, USA.
Jackelyn CantoralDuchossois Family Institute, University of Chicago, Chicago, IL, USA.
Fidel HaroDuchossois Family Institute, University of Chicago, Chicago, IL, USA.
Rita A OliveiraDuchossois Family Institute, University of Chicago, Chicago, IL, USA.ORCID 0000-0001-7334-5972
Emily WaligurskiDuchossois Family Institute, University of Chicago, Chicago, IL, USA.ORCID 0000-0002-7022-9068
Thomas G CotterDivision of Digestive and Liver Diseases, UT Southwestern Medical Center, Dallas, TX, USA.
Samuel H LightDuchossois Family Institute, University of Chicago, Chicago, IL, USA.ORCID 0000-0002-8074-1348
Kathleen G BeavisDepartment of Pathology, University of Chicago, Chicago, IL, USA.
Anitha SundararajanDuchossois Family Institute, University of Chicago, Chicago, IL, USA.
Ashley M SidebottomDuchossois Family Institute, University of Chicago, Chicago, IL, USA.ORCID 0000-0002-8670-9090
K Gautham ReddyDepartment of Medicine, Section of Gastroenterology, Hepatology, and Nutrition, University of Chicago, Chicago, IL, USA.
Sonali PaulDepartment of Medicine, Section of Gastroenterology, Hepatology, and Nutrition, University of Chicago, Chicago, IL, USA.
Anjana PillaiDepartment of Medicine, Section of Gastroenterology, Hepatology, and Nutrition, University of Chicago, Chicago, IL, USA.
Helen S TeDepartment of Medicine, Section of Gastroenterology, Hepatology, and Nutrition, University of Chicago, Chicago, IL, USA.
Mary E RinellaDepartment of Medicine, Section of Gastroenterology, Hepatology, and Nutrition, University of Chicago, Chicago, IL, USA.ORCID 0000-0003-0620-9705
Michael R CharltonDepartment of Medicine, Section of Gastroenterology, Hepatology, and Nutrition, University of Chicago, Chicago, IL, USA.
Eric G PamerDuchossois Family Institute, University of Chicago, Chicago, IL, USA. egpamer@bsd.uchicago.edu.ORCID 0000-0002-6755-9904
Andrew I AronsohnDepartment of Medicine, Section of Gastroenterology, Hepatology, and Nutrition, University of Chicago, Chicago, IL, USA.
University of Chicago · USChicago Department of Public Health · USCook County Health and Hospitals System · USSouthwestern Medical Center · US

Funding

ULTRASTRUCTURE AND CYTOMORPHOLOGY COREP30DK042086 · NIDDK · UNIVERSITY OF CHICAGO · PI CHANG, EUGENE B · 1990 to 2025
$29.8M
Research Training in Digestive Health, Diseases, and NutritionT32DK007074 · NIDDK · UNIVERSITY OF CHICAGO · PI EUGENE B CHANG · 1986 to 2026
$11.3M
Integrated therapies for alcohol use and ALD (ITAALD) Network – UTSW Clinical CenterU01AA026975 · NIAAA · UT SOUTHWESTERN MEDICAL CENTER · PI E SHERWOOD BROWN, Mack Clarence Mitchell · 2018 to 2026
$3.0M
Probing short and long term consequences of Small and Large Bowel Microbiota Transplants on Host Physiology: Implications for the development of future live biotherapeuticsR01DK138072 · NIDDK · UNIVERSITY OF CHICAGO · PI EUGENE B CHANG, Kristina Brooke Martinez-Guryn · 2024 to 2026
$2.1M
Ecological niche assignment in the gut microbiome on an ecosystem-level scaleR35GM146969 · NIGMS · UNIVERSITY OF CHICAGO · PI Samuel Light · 2022 to 2026
$2.1M
NIAAA NIH HHS U01 AA026975NIDDK NIH HHS P30 DK042086NIDDK NIH HHS R01 DK138072NIDDK NIH HHS T32 DK007074NIGMS NIH HHS R35 GM146969
6 · The paper itself

Abstract

Progression of chronic liver disease is precipitated by hepatocyte loss, inflammation and fibrosis. This process results in the loss of critical hepatic functions, increasing morbidity and the risk of infection. Medical interventions that treat complications of hepatic failure, including antibiotic administration for systemic infections and lactulose treatment for hepatic encephalopathy, can impact gut microbiome composition and metabolite production. Here, using shotgun metagenomic sequencing and targeted metabolomic analyses on 847 faecal samples from 262 patients with acute or chronic liver disease, we demonstrate that patients hospitalized for liver disease have reduced microbiome diversity and a paucity of bioactive metabolites, including short-chain fatty acids and bile acid derivatives, that impact immune defences and epithelial barrier integrity. We find that patients treated with the orally administered but non-absorbable disaccharide lactulose have increased densities of intestinal bifidobacteria and reduced incidence of systemic infections and mortality. Bifidobacteria metabolize lactulose, produce high concentrations of acetate and acidify the gut lumen in humans and mice, which, in combination, can reduce the growth of antibiotic-resistant bacteria such as vancomycin-resistant Enterococcus faecium in vitro. Our studies suggest that lactulose and bifidobacteria serve as a synbiotic to reduce rates of infection in patients with severe liver disease.

Indexed as

Hepatic EncephalopathyLactuloseAnimalsAnti-Bacterial AgentsHumansMiceAnti-Bacterial AgentsLactulose

Identifiers

PMID37845315
PMCPMC11059310
OpenAlexW4387674318

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Registered trials

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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.