Evidence map›Paper›PMID 20086086›Full record

ArticleInfection and immunity2010

The NF-kappaB p50 subunit is protective during intestinal Entamoeba histolytica infection of 129 and C57BL/6 mice.

Kyou-Nam Cho, Stephen M Becker, Eric R Houpt

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 46% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. The NF-κB Pathway: Modulation byFrontiers in cellular and infection microbiology · 2021
    Review
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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

3 authors at 1 institution in 1 country.

Kyou-Nam ChoDivision of Infectious Diseases and International Health, University of Virginia, Charlottesville, Virginia 22908-1363, USA.
Stephen M Becker
Eric R Houpt
University of Virginia · US

Funding

UVA Digestive Health Research CenterP30DK067629 · NIDDK · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI PIZARRO, THERESA TORRES · 2004 to 2008
$5.6M
Cooperative Research Partnership for an Amebic Colitis VaccineU01AI070384 · NIAID · UNIVERSITY OF VIRGINIA · PI PETRI, WILLIAM A · 2006 to 2010
$4.1M
Mouse Strain dependent innate resistance to intestinal amebiasisR01AI071373 · NIAID · UNIVERSITY OF VIRGINIA · PI HOUPT, ERIC R · 2006 to 2009
$1.5M
NIAID NIH HHS AI070384NIAID NIH HHS AI071373NIAID NIH HHS R01 AI071373NIAID NIH HHS U01 AI070384NIDDK NIH HHS P30 DK067629
6 · The paper itself

Abstract

Entamoeba histolytica is the agent of amebic colitis. In this work we examined the intestinal NF-kappaB response to this parasite. Using an enzyme-linked immunosorbent assay (ELISA) and an electrophoretic mobility shift assay, we found that the NF-kappaB subunit p50 predominated in nuclear extracts of whole cecal tissue and of isolated crypts from mice inoculated with E. histolytica. p50 was protective, since C57BL/6 and 129 mice in which there was targeted deletion of this subunit were more susceptible to E. histolytica infection as measured by culture results, cecal parasite ELISA results, and/or histologic scores. The transepithelial electrical resistance of cecal explants from C57BL/6 and 129 p50 knockout mice decreased markedly in response to the parasite compared with the transepithelial electrical resistance of their wild-type counterparts, suggesting that a protective function of p50 was present in the epithelium itself. This work shows that NF-kappaB activity, particularly activity of the p50 subunit, is one factor that contributes to resistance of the gut to E. histolytica infection.

Indexed as

AnimalsCecumElectrophoretic Mobility Shift AssayEntamoeba histolyticaEntamoebiasisEnzyme-Linked Immunosorbent AssayEpithelial CellsHistocytochemistryMiceMice, Inbred C57BLMice, Inbred CBAMice, KnockoutNF-kappa B p50 SubunitProtein SubunitsSeverity of Illness IndexNF-kappa B p50 SubunitNfkb1 protein, mouseProtein Subunits

Identifiers

PMID20086086
PMCPMC2849398
OpenAlexW2137978118

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.