Evidence map›Paper›PMID 10899838›Full record

ArticleInfection and immunity2000

Protection of gerbils from amebic liver abscess by vaccination with a 25-mer peptide derived from the cysteine-rich region of Entamoeba histolytica galactose-specific adherence lectin.

H Lotter, F Khajawa, S L Stanley, E Tannich

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Article in Infection and immunity, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 27 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

4 authors at 2 institutions in 2 countries.

H LotterDepartment of Molecular Parasitology, Bernhard Nocht Institute for Tropical Medicine, 20359 Hamburg, Germany.
F Khajawa
S L Stanley
E Tannich
Bernhard Nocht Institute for Tropical Medicine · DEWashington University in St. Louis · US

Funding

MOLECULAR DISSECTION OF E. HISTOLYTICA PATHOGENESISR01AI030084 · NIAID · WASHINGTON UNIVERSITY · PI STENSON, WILLIAM F. · 1992 to 2010
$3.3M
NIAID NIH HHS AI30084NIAID NIH HHS R01 AI030084
6 · The paper itself

Abstract

The protozoan parasite Entamoeba histolytica causes extensive morbidity and mortality through intestinal infection and amebic liver abscess. Here we show that immunization of gerbils with a single keyhole limpet hemocyanin-coupled 25-mer peptide derived from the 170-kDa subunit of the E. histolytica galactose-binding adhesin is sufficient to confer substantial protection against experimentally induced amebic liver abscesses. Vaccination provided total protection in 5 of 15 immunized gerbils, and abscesses were significantly smaller (P < 0.01) in the remaining vaccinated animals. The degree of protection correlated with the titer of antibodies to the peptide, and results of passive transfer experiments performed with SCID mice were consistent with a role for antibodies in protection. In addition, parenteral or oral vaccination of gerbils with 13-amino-acid subfragments of the peptide N-terminally fused to the B subunit of cholera toxin also significantly inhibited liver abscess formation (P < 0.05). These data indicate that small peptides derived from the galactose-binding adhesin administered by the parenteral or oral route can provide protection against amebic liver abscess and should be considered as components of a subunit vaccine against invasive amoebiasis.

Indexed as

VaccinationAdjuvants, ImmunologicAdministration, OralAnimalsCholera ToxinCysteineFemaleGerbillinaeHemocyaninsImmunization, PassiveLectinsLiver Abscess, AmebicMembrane GlycoproteinsMiceMice, SCIDPeptide FragmentsAdjuvants, ImmunologicCholera ToxinCysteinegalactose inhibitable adherence protein, Entamoeba histolyticaHemocyaninskeyhole-limpet hemocyaninLectinsMembrane GlycoproteinsPeptide FragmentsProtozoan ProteinsProtozoan VaccinesRecombinant Fusion Proteins

Identifiers

PMID10899838
PMCPMC98337
OpenAlexW2110073793

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.