Evidence map›Paper›PMID 30926240›Full record

ArticleCell host & microbe2019

Adaptive Strategies of the Candidate Probiotic E. coli Nissle in the Mammalian Gut.

Nathan Crook, Aura Ferreiro, Andrew J Gasparrini, Mitchell W Pesesky, Molly K Gibson, Bin Wang, Xiaoqing Sun, Zevin Condiotte, Stephen Dobrowolski, Daniel Peterson and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
6.5field-weighted citation impact, top 2% 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

66 citing papers in PubMed, 137 citations in OpenAlex.

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 1 country.

Nathan CrookEdison Family Center for Genome Sciences & Systems Biology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Aura FerreiroEdison Family Center for Genome Sciences & Systems Biology, Washington University School of Medicine, St. Louis, MO 63110, USA; Department of Biomedical Engineering, Washington University in St. Louis, St. Louis, MO 63130, USA.
Andrew J GasparriniEdison Family Center for Genome Sciences & Systems Biology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Mitchell W PeseskyEdison Family Center for Genome Sciences & Systems Biology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Molly K GibsonEdison Family Center for Genome Sciences & Systems Biology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Bin WangEdison Family Center for Genome Sciences & Systems Biology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Xiaoqing SunEdison Family Center for Genome Sciences & Systems Biology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Zevin CondiotteEdison Family Center for Genome Sciences & Systems Biology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Stephen DobrowolskiDepartment of Pathology, Children's Hospital of Pittsburgh, Pittsburgh, PA 15224, USA.
Daniel PetersonDepartment of Pathology, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Gautam DantasEdison Family Center for Genome Sciences & Systems Biology, Washington University School of Medicine, St. Louis, MO 63110, USA; Department of Biomedical Engineering, Washington University in St. Louis, St. Louis, MO 63130, USA; Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO 63110, USA; Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, MO 63110, USA. Electronic address: dantas@wustl.edu.
Washington University in St. Louis · USChildren's Hospital of Pittsburgh · USJohns Hopkins University · US

Funding

TRAINING PROGRAM IN CELLULAR AND MOLECULAR BIOLOGYT32GM007067 · NIGMS · WASHINGTON UNIVERSITY · PI TRUE-KROB, HEATHER L · 1985 to 2020
$20.4M
Pediatric Gastroenterology Research Training ProgramT32DK077653 · NIDDK · WASHINGTON UNIVERSITY · PI PHILLIP I TARR · 2007 to 2026
$5.8M
STRUCTURAL, MECHANISTIC, & EVOLUTIONARY CHARACTERIZATION OF TETRACYCLINE DESTRUCTASESU01AI123394 · NIAID · WASHINGTON UNIVERSITY · PI DANTAS, GAUTAM, WENCEWICZ, TIMOTHY ADAM · 2020 to 2025
$4.1M
Tunable therapeutic modulation of the gut microbiome by engineered probioticsR01AT009741 · NCCIH · WASHINGTON UNIVERSITY · PI DANTAS, GAUTAM, MOON, TAE SEOK · 2018 to 2022
$3.5M
PHYLOGENOMIC, TRANSCRIPTOMIC, VIROMIC, AND IMMUNOPROTEOMIC DETERMINANTS OF NECROTIZING ENTEROCOLITISR01HD092414 · NICHD · WASHINGTON UNIVERSITY · PI DANTAS, GAUTAM, TARR, PHILLIP I · 2017 to 2021
$3.0M
STRUCTURAL, MECHANISTIC, & EVOLUTIONARY CHARACTERIZATION OF TETRACYCLINE DESTRUCTASESR01AI123394 · NIAID · WASHINGTON UNIVERSITY · PI DANTAS, GAUTAM, WENCEWICZ, TIMOTHY ADAM · 2016 to 2019
$2.7M
METAGENOMIC ENGINEERING OF PROBIOTIC BACTERIA TO IMPROVE INTESTINAL COLONIZATIONDP2DK098089 · NIDDK · WASHINGTON UNIVERSITY · PI DANTAS, GAUTAM · 2012 to 2012
$2.1M
ESTABLISHMENT AND DYNAMICS OF ANTIBIOTIC RESISTANCE RESERVOIRS IN DEVELOPING INTER01GM099538 · NIGMS · WASHINGTON UNIVERSITY · PI DANTAS, GAUTAM · 2013 to 2016
$1.2M
NCCIH NIH HHS R01 AT009741NIAID NIH HHS R01 AI123394NIAID NIH HHS U01 AI123394NICHD NIH HHS R01 HD092414NIDDK NIH HHS DP2 DK098089NIDDK NIH HHS T32 DK077653NIGMS NIH HHS R01 GM099538NIGMS NIH HHS T32 GM007067
6 · The paper itself

Abstract

Probiotics are living microorganisms that are increasingly used as gastrointestinal therapeutics by virtue of their innate or engineered genetic function. Unlike abiotic therapeutics, probiotics can replicate in their intended site, subjecting their genomes and therapeutic properties to natural selection. We exposed the candidate probiotic E. coli Nissle (EcN) to the mouse gastrointestinal tract over several weeks, systematically altering the diet and background microbiota complexity. In-transit EcN accumulates genetic mutations that modulate carbohydrate utilization, stress response, and adhesion to gain competitive fitness, while previous exposure to antibiotics reveals an acquisition of resistance. We then leveraged these insights to generate an EcN strain that shows therapeutic efficacy in a mouse model of phenylketonuria and found that it was genetically stable over 1 week, thereby validating EcN's utility as a chassis for engineering. Collectively, we demonstrate a generalizable pipeline that can be applied to other probiotics to better understand their safety and engineering potential.

Indexed as

Adaptation, BiologicalAnimalsDisease Models, AnimalEscherichia coliGastrointestinal AgentsGastrointestinal TractMetabolismMiceMutationPhenylketonuriasProbioticsSelection, GeneticGastrointestinal AgentsE. coliengineeringevolutionmicrobiomephenylketonuriaprobiotic

Identifiers

PMID30926240
PMCPMC6487504
OpenAlexW2951381508

What OpenQuestion holds

Textmetadata
LicenceTDM
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.