Evidence map›Paper›PMID 9445035›Full record

ArticleJournal of virology1998

Oral immunization with recombinant Norwalk virus-like particles induces a systemic and mucosal immune response in mice.

J M Ball, M E Hardy, R L Atmar, M E Conner, M K Estes

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

63 citing papers in PubMed, 156 citations in OpenAlex.

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3 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

J M BallDivision of Molecular Virology, Baylor College of Medicine, Houston, Texas 77030, USA.
M E Hardy
R L Atmar
M E Conner
M K Estes
Baylor College of Medicine · US

Funding

Research Training in Pediatrics GastroenterolgyT32DK007664 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI DOUGLAS G BURRIN · 1991 to 2026
$8.4M
MULTICOMPONENT VACCINE FOR INFECTIOUS DIARRHEAL DISEASESR01AI036519 · NIAID · TULANE UNIVERSITY OF LOUISIANA · PI CLEMENTS, JOHN D · 1994 to 1997
–
NIAID NIH HHS AI 36519NIDDK NIH HHS T32 DK007664NIDDK NIH HHS T32 DK-07664
6 · The paper itself

Abstract

Recombinant Norwalk virus-like particles (rNV VLPs) produced in insect cells were evaluated as an oral immunogen in CD1 and BALB/c mice by monitoring rNV-specific serum total and subclass immunoglobulin G (IgG) and intestinal IgA responses. Dose and kinetics of response were evaluated in the presence and absence of the mucosal adjuvant cholera toxin (CT). rNV-specific serum IgG and intestinal IgA were detected in the absence of CT, and the number of responders was not significantly different from that of mice administered VLPs with CT at most doses. The use of CT was associated with induction of higher levels of IgG in serum; this effect was greater at higher doses of VLPs. IgG in serum was detected in the majority of animals by 9 days postimmunization (dpi), and intestinal IgA responses were detected by 24 dpi. In the absence of CT, IgG2b was the dominant IgG subclass response in both mouse strains. Thus, nonreplicating rNV VLPs are immunogenic when administered orally in the absence of any delivery system or mucosal adjuvant. These studies demonstrate that rNV VLPs are an excellent model to study the oral delivery of antigen, and they are a potential mucosal vaccine for NV infections.

Indexed as

ImmunityImmunity, MucosalViral VaccinesAdministration, OralAnimalsCaliciviridae InfectionsFemaleImmunizationMiceNorwalk virusRNAVirionRNARNA, recombinantViral Vaccines

Identifiers

PMID9445035
PMCPMC124613
OpenAlexW2101988258

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.