Evidence map›Paper›PMID 14715539›Full record

ArticleClinical and diagnostic laboratory immunology2004

Magnitude of serum and intestinal antibody responses induced by sequential replicating and nonreplicating rotavirus vaccines in gnotobiotic pigs and correlation with protection.

Marli S P Azevedo, Lijuan Yuan, Cristiana Iosef, Kyeong-Ok Chang, Yunjeong Kim, Trang Van Nguyen, Linda J Saif

Open access · diamondAbstract read
In one paragraph

Article in Clinical and diagnostic laboratory immunology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

29 citing papers in PubMed, 49 citations in OpenAlex.

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  20. Sang Froid in a time of trouble: is a vaccine against HIV possible?Journal of the International AIDS Society · 2009
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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

7 authors at 2 institutions in 2 countries.

Marli S P AzevedoFood Animal Health Research Program, Ohio Agricultural Research and Development Center, The Ohio State University, Wooster, Ohio 44691.
Lijuan Yuan
Cristiana Iosef
Kyeong-Ok Chang
Yunjeong Kim
Trang Van Nguyen
Linda J Saif
The Ohio State University · USUniversidade Federal de Goiás · BR

Funding

ENHANCING THE IMMUNOGENICITY OF HUMAN ROTAVIRUS VACCINESR01AI033561 · NIAID · OHIO STATE UNIVERSITY · PI SAIF, LINDA J. · 1992 to 2006
$945k
IMMUNE RESPONSE TO ROTAVIRUS--MATERNAL ANTIBODIESR01AI037111 · NIAID · OHIO STATE UNIVERSITY · PI SAIF, LINDA J. · 1994 to 2003
$936k
NIAID NIH HHS R01 AI033561NIAID NIH HHS R01 AI037111NIAID NIH HHS R01AI33561NIAID NIH HHS R01AI37111
6 · The paper itself

Abstract

A sequential mucosal prime-boost vaccine regimen of oral attenuated (Att) human rotavirus (HRV) priming followed by intranasal (i.n.) boosting with rotavirus protein VP2 and VP6 rotavirus-like particles (2/6-VLPs) has previously been shown to be effective for induction of intestinal antibody-secreting cell (ASC) responses and protection in gnotobiotic pigs. Because serum or fecal antibody titers, but not intestinal ASC responses, can be used as potential markers of protective immunity in clinical vaccine trials, we determined the serum and intestinal antibody responses to this prime-boost rotavirus vaccine regimen and the correlations with protection. Gnotobiotic pigs were vaccinated with one of the two sequential vaccines: AttHRV orally preceding 2/6-VLP (VLP2x) vaccination (AttHRV/VLP2x) or following VLP2x vaccination (VLP2x/AttHRV) given i.n. with a mutant Escherichia coli heat-labile toxin (mLT) as adjuvant. These vaccines were also compared with three i.n. doses of VLP+mLT (VLP3x) and one and three oral doses of AttHRV (AttHRV1x and AttHRV3x, respectively). Before challenge all pigs in the AttHRV/VLP2x group seroconverted to positivity for serum immunoglobulin A (IgA) antibodies. The pigs in this group also had significantly higher (P < 0.05) intestinal IgA antibody titers pre- and postchallenge and IgG antibody titers postchallenge compared to those in the other groups. Statistical analyses of the correlations between serum IgM, IgA, IgG, and virus-neutralizing antibody titers and protection demonstrated that each of these was an indicator of protective immunity induced by the AttHRV3x and the AttHRV/VLP2x regimens. However, only IgA and not IgM or IgG antibody titers in serum were highly correlated (R2 = 0.89; P < 0.001) with the corresponding isotype antibody (IgA) titers in the intestines among all the vaccinated groups, indicating that the IgA antibody titer is probably the most reliable indicator of protection.

Indexed as

Antigens, ViralAdministration, IntranasalAdministration, OralAnimalsAntibodies, ViralCapsid ProteinsGerm-Free LifeHumansImmunization, SecondaryImmunoglobulin AImmunoglobulin GImmunoglobulin MIntestinal MucosaNeutralization TestsRotavirusSus scrofaAntibodies, ViralAntigens, ViralCapsid ProteinsImmunoglobulin AImmunoglobulin GImmunoglobulin MVaccines, AttenuatedViral VaccinesVP2 protein, RotavirusVP6 protein, Rotavirus

Identifiers

PMID14715539
PMCPMC321356
OpenAlexW2099755088

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.