Evidence map›Paper›PMID 11559798›Full record

ArticleJournal of virology2001

Vaccination with a Shigella DNA vaccine vector induces antigen-specific CD8(+) T cells and antiviral protective immunity.

M T Shata, D M Hone

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of virology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 70 citations in OpenAlex.

  1. Review
  2. Changes in Gut Microbiota by theFrontiers in cellular and infection microbiology · 2022
    Article
  3. Article
  4. Live Bacterial Vectors-A Promising DNA Vaccine Delivery System.Medical sciences (Basel, Switzerland) · 2018
    Review
  5. Mucosal vaccine delivery: Current state and a pediatric perspective.Journal of controlled release : official journal of the Controlled Release Society · 2016
    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

2 authors at 2 institutions in 1 country.

M T ShataDivision of Vaccine Research, Institute of Human Virology, University of Maryland Biotechnology Institute, Baltimore, Maryland 21201, USA.
D M Hone
Biotechnology Institute · USUniversity of Maryland, Baltimore · US

Funding

Oral Vaccine-Induced Cellular Immunity Against HIV-1R21AI041914 · NIAID · UNIVERSITY OF MD BIOTECHNOLOGY INSTITUTE · PI HONE, DAVID MICHAEL · 2001 to 2001
$371k
ORAL VACCINE INDUCED CELLULAR IMMUNITY AGAINST HIV1R01AI041914 · NIAID · UNIVERSITY OF MD BIOTECHNOLOGY INSTITUTE · PI HONE, DAVID MICHAEL · 1997 to 2000
$282k
TARGETED DELIVERY OF MUSCOSAL HIV1 RNA VACCINER21AI042603 · NIAID · UNIVERSITY OF MD BIOTECHNOLOGY INSTITUTE · PI HONE, DAVID MICHAEL · 1997 to 1998
–
NIAID NIH HHS AI41914NIAID NIH HHS AI42603NIAID NIH HHS AI43756
6 · The paper itself

Abstract

A prototype Shigella human immunodeficiency virus type 1 (HIV-1) gp120 DNA vaccine vector was constructed and evaluated for immunogenicity in a murine model. For comparative purposes, mice were also vaccinated with a vaccinia virus-env (vaccinia-env) vector or the gp120 DNA vaccine alone. Enumeration of the CD8(+)-T-cell responses to gp120 after vaccination using a gamma interferon enzyme-linked spot assay revealed that a single intranasal dose of the Shigella HIV-1 gp120 DNA vaccine vector elicited a CD8(+) T-cell response to gp120, the magnitude of which was comparable to the sizes of the analogous responses to gp120 that developed in mice vaccinated intraperitoneally with the vaccinia-env vector or intramuscularly with the gp120 DNA vaccine. In addition, a single dose of the Shigella gp120 DNA vaccine vector afforded significant protection against a vaccinia-env challenge. Moreover, the number of vaccinia-env PFU recovered in mice vaccinated intranasally with the Shigella vector was about fivefold less than the number recovered from mice vaccinated intramuscularly with the gp120 DNA vaccine. Since the Shigella vector did not express detectable levels of gp120, this report confirms that Shigella vectors are capable of delivering passenger DNA vaccines to host cells and inducing robust CD8(+) T-cell responses to antigens expressed by the DNA vaccines. Furthermore, to our knowledge, this is the first documentation of antiviral protective immunity following vaccination with a live Shigella DNA vaccine vector.

Indexed as

VaccinationAdministration, IntranasalAIDS VaccinesAnimalsAntigens, ViralCD8-Positive T-LymphocytesDisease Models, AnimalFemaleGenetic VectorsHIV-1HIV Envelope Protein gp120HIV InfectionsLymphocyte CountMiceMice, Inbred BALB CShigellaAIDS VaccinesAntigens, ViralHIV Envelope Protein gp120Vaccines, DNA

Identifiers

PMID11559798
PMCPMC114537
OpenAlexW2155851157

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.