Evidence map›Paper›PMID 9765471›Full record

ArticleJournal of virology1998

Subunit rotavirus vaccine administered parenterally to rabbits induces active protective immunity.

M Ciarlet, S E Crawford, C Barone, A Bertolotti-Ciarlet, R F Ramig, M K Estes, M E Conner

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 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.9field-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

35 citing papers in PubMed, 128 citations in OpenAlex.

  1. Trial
  2. The Rotavirus Vaccine Landscape, an Update.Pathogens (Basel, Switzerland) · 2021
    Review
  3. Cynomolgus Monkeys (Viruses · 2018
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Viral infections of rabbits.The veterinary clinics of North America. Exotic animal practice · 2013
    Review
  13. Article
  14. Development of a Bacillus subtilis-based rotavirus vaccine.Clinical and vaccine immunology : CVI · 2010
    Article
  15. Article
  16. Review
  17. Rotavirus diarrhea in bovines and other domestic animals.Veterinary research communications · 2009
    Review
  18. Why does the world need another rotavirus vaccine?Therapeutics and clinical risk management · 2008
    Article
  19. Article
  20. Article
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

7 authors at 2 institutions in 1 country.

M CiarletDivision of Molecular Virology, Baylor College of Medicine, Houston, Texas 77030, USA.
S E Crawford
C Barone
A Bertolotti-Ciarlet
R F Ramig
M K Estes
M E Conner
Baylor College of Medicine · USVeterans Health Administration · US

Funding

SUBUNIT ROTAVIRUS VACCINES &MUCOSAL IMMUNITYR01AI024998 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI CONNER, MARGARET E. · 1987 to 2013
$4.0M
GENETICS OF THE ROTAVIRUSESR01AI016687 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI RAMIG, ROBERT FRANKLIN · 1989 to 2002
$814k
SUBUNIT ROTAVIRUS VACCINES AND MUCOSAL IMMUNITYR21AI024998 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI CONNER, MARGARET E. · 1999 to 1999
–
GENETICS OF THE ROTAVIRUSESR22AI016687 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI RAMIG, ROBERT FRANKLIN · 1985 to 1991
–
NIAID NIH HHS AI 16687NIAID NIH HHS AI 24998NIAID NIH HHS R01 AI016687NIAID NIH HHS R01 AI024998NIAID NIH HHS R21 AI024998
6 · The paper itself

Abstract

Virus-like particles (VLPs) are being evaluated as a candidate rotavirus vaccine. The immunogenicity and protective efficacy of different formulations of VLPs administered parenterally to rabbits were tested. Two doses of VLPs (2/6-, G3 2/6/7-, or P[2], G3 2/4/6/7-VLPs) or SA11 simian rotavirus in Freund's adjuvants, QS-21 (saponin adjuvant), or aluminum phosphate (AlP) were administered. Serological and mucosal immune responses were evaluated in all vaccinated and control rabbits before and after oral challenge with 10(3) 50% infective doses of live P[14], G3 ALA lapine rotavirus. All VLP- and SA11-vaccinated rabbits developed high levels of rotavirus-specific serum and intestinal immunoglobulin G (IgG) antibodies but not intestinal IgA antibodies. SA11 and 2/4/6/7-VLPs afforded similar but much higher mean levels of protection than 2/6/7- or 2/6-VLPs in QS-21. The presence of neutralizing antibodies to VP4 correlated (P < 0.001, r = 0.55; Pearson's correlation coefficient) with enhanced protection rates, suggesting that these antibodies are important for protection. Although the inclusion of VP4 resulted in higher mean protection levels, high levels of protection (87 to 100%) from infection were observed in individual rabbits immunized with 2/6/7- or 2/6-VLPs in Freund's adjuvants. Therefore, neither VP7 nor VP4 was absolutely required to achieve protection from infection in the rabbit model when Freund's adjuvant was used. Our results show that VLPs are immunogenic when administered parenterally to rabbits and that Freund's adjuvant is a better adjuvant than QS-21. The use of the rabbit model may help further our understanding of the critical rotavirus proteins needed to induce active protection. VLPs are a promising candidate for a parenterally administered subunit rotavirus vaccine.

Indexed as

Adjuvants, ImmunologicAluminum CompoundsAnimalsAntibodies, ViralDisease Models, AnimalFecesFemaleFreund's AdjuvantHaplorhiniImmunoglobulin AImmunoglobulin GInjections, IntramuscularIntestinesMalePhosphatesRabbitsAdjuvants, ImmunologicAluminum Compoundsaluminum phosphateAntibodies, ViralFreund's AdjuvantImmunoglobulin AImmunoglobulin GPhosphatessaponin QA-21V1SaponinsVaccines, SyntheticViral Structural ProteinsViral Vaccines

Identifiers

PMID9765471
PMCPMC110343
OpenAlexW2097696280

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.