Evidence map›Paper›PMID 7890393›Full record

ArticleInfection and immunity1995

Oral immunization with the dodecapeptide repeat of the serine-rich Entamoeba histolytica protein (SREHP) fused to the cholera toxin B subunit induces a mucosal and systemic anti-SREHP antibody response.

T Zhang, E Li, S L Stanley

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

10 citing papers in PubMed, 45 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

3 authors at 1 institution in 1 country.

T ZhangDepartment of Medicine, Washington University School of Medicine, St. Louis, Missouri 63110.
E Li
S L Stanley
Washington University in St. Louis · US

Funding

MOLECULAR DISSECTION OF E. HISTOLYTICA PATHOGENESISR01AI030084 · NIAID · WASHINGTON UNIVERSITY · PI STENSON, WILLIAM F. · 1992 to 2010
$3.3M
PROTECTIVE IMMUNITY TO ENTAMOEBA HISTOLYTICA INFECTIONK04AI001231 · NIAID · WASHINGTON UNIVERSITY · PI STANLEY, SAMUEL L. · 1994 to 1998
–
PROTEIN-MEMBRANE INTERACTIONS IN THE INTESTINAL MUCOSAK04DK002072 · NIDDK · WASHINGTON UNIVERSITY · PI LI, ELLEN · 1992 to 1995
–
NIAID NIH HHS AI01231NIAID NIH HHS R01AI30084NIDDK NIH HHS DK02072
6 · The paper itself

Abstract

The intestinal protozoan parasite Entamoeba histolytica causes amebic dysentery, a major cause of morbidity worldwide. The induction of a mucosal antibody response capable of blocking amebic adhesion to intestinal cells could represent an approach to preventing E. histolytica infection and disease. Here we describe the expression of a chimeric protein containing an immunogenic dodecapeptide derived from the serine-rich E. histolytica protein (SREHP), fused to the cholera toxin B subunit (CtxB). The CtxB-SREHP-12 chimeric protein was purified from Escherichia coli lysates and retained the critical GM1 ganglioside-binding activity of the CtxB moiety. Mice fed the CtxB-SREHP-12 fusion protein along with a subclinical dose of cholera toxin developed mucosal immunoglobulin A and immunoglobulin G and systemic antibody responses that recognized recombinant and native SREHP. Our study confirms the feasibility of inducing mucosal immune responses to immunogenic peptides by their genetic fusion to the CtxB subunit and identifies the CtxB-SREHP-12 chimeric protein as a candidate oral vaccine to prevent E. histolytica infection.

Indexed as

Administration, OralAnimalsAntibodies, ProtozoanBase SequenceCholera ToxinEntamoeba histolyticaFemaleImmunoglobulin AIntestinal MucosaMembrane ProteinsMiceMice, Inbred BALB CMolecular Sequence DataProtozoan ProteinsProtozoan VaccinesRecombinant Fusion ProteinsAntibodies, ProtozoanCholera ToxinImmunoglobulin AMembrane ProteinsProtozoan ProteinsProtozoan VaccinesRecombinant Fusion Proteinsserine-rich protein, Entamoeba histolyticaVaccines, Synthetic

Identifiers

PMID7890393
PMCPMC173157
OpenAlexW1927354757

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.