Evidence map›Paper›PMID 26034214›Full record

ArticleInfection and immunity2015

Murine model of chemotherapy-induced extraintestinal pathogenic Escherichia coli translocation.

Sabrina I Green, Nadim J Ajami, Li Ma, Nina M Poole, Roger E Price, Joseph F Petrosino, Anthony W Maresso

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.2field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 25 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Sabrina I GreenMolecular Virology and Microbiology Department, Baylor College of Medicine, Houston, Texas, USA.
Nadim J AjamiMolecular Virology and Microbiology Department, Baylor College of Medicine, Houston, Texas, USA The Alkek Center for Metagenomics and Microbiome Research at Baylor College of Medicine, Baylor College of Medicine, Houston, Texas, USA.
Li MaMolecular Virology and Microbiology Department, Baylor College of Medicine, Houston, Texas, USA.
Nina M PooleMolecular Virology and Microbiology Department, Baylor College of Medicine, Houston, Texas, USA.
Roger E PriceComparative Pathology Laboratory of the Center for Comparative Medicine at Baylor College of Medicine, Baylor College of Medicine, Houston, Texas, USA.
Joseph F PetrosinoMolecular Virology and Microbiology Department, Baylor College of Medicine, Houston, Texas, USA The Alkek Center for Metagenomics and Microbiome Research at Baylor College of Medicine, Baylor College of Medicine, Houston, Texas, USA.
Anthony W MaressoMolecular Virology and Microbiology Department, Baylor College of Medicine, Houston, Texas, USA maresso@bcm.edu.
Baylor College of Medicine · US

Funding

Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI DAVID R ROWLEY · 2007 to 2026
$73.9M
Novel Platforms for Human Intestinal Enteroids: Matrix, Mechanics, and TopographyU19AI116497 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI GRANDE-ALLEN, KATHRYN JANE · 2015 to 2025
$13.2M
Initiative for Maximizing Student Development (IMSD) ProgramR25GM056929 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI PEREIRA, FRED A · 1998 to 2023
$12.4M
Research Education and Career Horizons ProgramK12GM084897 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI SIFERS, RICHARD NORMAN, SLAUGHTER, GAYLE · 2008 to 2016
$8.3M
Nutrient Uptake during Anthrax DiseaseR01AI097167 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI MARESSO, ANTHONY W · 2012 to 2022
$3.5M
Branched Chain Amino Acid Metabolism During AnthraxR21AI146481 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI MARESSO, ANTHONY W · 2019 to 2020
$440k
Targeting Heme Transporters for Improved Vaccines against AnthraxR21AI109465 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI MARESSO, ANTHONY W · 2015 to 2016
$435k
NCI NIH HHS P30 CA125123NCI NIH HHS P30-CA125123NIAID NIH HHS AI097167NIAID NIH HHS AI116497NIAID NIH HHS AI380962NIAID NIH HHS R01 AI097167NIAID NIH HHS R21 AI109465NIAID NIH HHS R21 AI146481NIAID NIH HHS U19 AI116497NIGMS NIH HHS K12 GM084897NIGMS NIH HHS R25 GM056929
6 · The paper itself

Abstract

Escherichia coli is a major cause of life-threatening infections in patients with neutropenia, particularly those receiving chemotherapy for the treatment of cancer. In most cases, these infections originate from opportunistic strains living within the patient's gastrointestinal tract which then translocate to major organ systems. There are no animal models that faithfully recapitulate these infections, and, as such, the host or bacterial factors that govern this process remain unidentified. We present here a novel model of chemotherapy-induced bacterial translocation of E. coli. Oral gavage of BALB/c mice with a clinical isolate of extraintestinal pathogenic E. coli (ExPEC) leads to stable and long-term colonization of the murine intestine. Following the induction of neutropenia with the chemotherapeutic drug cyclophosphamide, ExPEC translocates from the intestine to the lungs, liver, spleen, and kidneys with concomitant morbidity in infected animals. Translocation can also occur in mice bearing mammary tumors, even in the absence of chemotherapy. Translocation of ExPEC is also associated with an increase of the diversity of bacterial DNA detected in the blood. This is the first report of a chemotherapy-based animal model of ExPEC translocation in cancerous mice, a system that can be readily used to identify important virulence factors for this process.

Indexed as

Bacterial TranslocationAnimalsAntineoplastic AgentsCell Line, TumorDisease Models, AnimalEscherichia coliEscherichia coli InfectionsEscherichia coli ProteinsFemaleHumansIntestinesLungMiceMice, Inbred BALB CNeoplasmsNeutropeniaAntineoplastic AgentsEscherichia coli Proteins

Identifiers

PMID26034214
PMCPMC4496622
OpenAlexW1880766193

What OpenQuestion holds

Textmetadata
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.