Evidence map›Paper›PMID 24439896›Full record

ArticleCell host & microbe2014

Bacterial lipopolysaccharide binding enhances virion stability and promotes environmental fitness of an enteric virus.

Christopher M Robinson, Palmy R Jesudhasan, Julie K Pfeiffer

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 201 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
201citing papers in PubMed, 1 pooled it
12.4field-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.

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

201 citing papers in PubMed, 1 synthesis or guideline pooled it, 336 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
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  5. Review
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  7. Article
  8. Review
  9. Gingipain proteases from the bacteriumProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  15. Gut microbes · 2025
    Article
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141 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Christopher M RobinsonDepartment of Microbiology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Palmy R JesudhasanDepartment of Microbiology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Julie K PfeifferDepartment of Microbiology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA. Electronic address: julie.pfeiffer@utsouthwestern.edu.
The University of Texas Southwestern Medical Center · USSouthwestern Medical Center · US

Funding

MOLECULAR MICROBIOLOGY TRAINING GRANTT32AI007520 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI Julie K Pfeiffer · 1997 to 2026
$7.0M
The influence of host barriers on viral quasispecies diversity and pathogenesisR01AI074668 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI PFEIFFER, JULIE K · 2008 to 2022
$6.0M
Enteric virus-microbiota interactionsR37AI074668 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI Julie K Pfeiffer · 2023 to 2026
$2.5M
Infectious Diseases Training ProgramT32AI070116 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI PERL, TRISH M. · 2007 to 2017
$1.1M
NIAID NIH HHS R01 AI074668NIAID NIH HHS R01 AI74668NIAID NIH HHS R37 AI074668NIAID NIH HHS T32 AI007520NIAID NIH HHS T32 AI070116
6 · The paper itself

Abstract

Enteric viruses, including poliovirus and reovirus, encounter a vast microbial community in the mammalian gastrointestinal tract, which has been shown to promote virus replication and pathogenesis. Investigating the underlying mechanisms, we find that poliovirus binds bacterial surface polysaccharides, which enhances virion stability and cell attachment by increasing binding to the viral receptor. Additionally, we identified a poliovirus mutant, VP1-T99K, with reduced lipopolysaccharide (LPS) binding. Although T99K and WT poliovirus cell attachment, replication, and pathogenesis in mice are equivalent, VP1-T99K poliovirus was unstable in feces following peroral inoculation of mice. Consequently, the ratio of mutant virus in feces is reduced following additional cycles of infection in mice. Thus, the mutant virus incurs a fitness cost when environmental stability is a factor. These data suggest that poliovirus binds bacterial surface polysaccharides, enhancing cell attachment and environmental stability, potentially promoting transmission to a new host.

Indexed as

Host-Pathogen InteractionsAnimalsCell Line, TumorFecesFibroblastsGenetic FitnessHeLa CellsHumansLipopolysaccharidesMiceMice, TransgenicMicrobial InteractionsMutationPoliomyelitisPoliovirusProtein BindingLipopolysaccharidesReceptors, Virus

Identifiers

PMID24439896
PMCPMC3920179
OpenAlexW2058530259

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.