Evidence map›Paper›PMID 27392260›Full record

ArticleHuman vaccines & immunotherapeutics2016

Memory T cells specific for HBV enumerated by a peptide-based cultured enzyme-linked immunospot assay in healthy HBV-vaccinated subjects.

Irene Cassaniti, Sandra A Calarota, Kodjo M G Adzasehoun, Antonella Chiesa, Giuditta Comolli, Maurizio Parea, Fausto Baldanti

Open access · bronzeAbstract read
In one paragraph

Article in Human vaccines & immunotherapeutics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. SARS-CoV-2 specific T-cell immunity in COVID-19 convalescent patients and unexposed controls measured by ex vivo ELISpot assay.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2021
    Article
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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 3 institutions in 1 country.

Irene Cassanitia Department of Clinical, Surgical, Diagnostic and Pediatric Sciences , University of Pavia , Pavia , Italy.
Sandra A Calarotab Molecular Virology Unit, Microbiology and Virology Department , Fondazione IRCCS Policlinico San Matteo , Pavia , Italy.
Kodjo M G Adzasehounb Molecular Virology Unit, Microbiology and Virology Department , Fondazione IRCCS Policlinico San Matteo , Pavia , Italy.
Antonella Chiesab Molecular Virology Unit, Microbiology and Virology Department , Fondazione IRCCS Policlinico San Matteo , Pavia , Italy.
Giuditta Comollib Molecular Virology Unit, Microbiology and Virology Department , Fondazione IRCCS Policlinico San Matteo , Pavia , Italy.
Maurizio Pareab Molecular Virology Unit, Microbiology and Virology Department , Fondazione IRCCS Policlinico San Matteo , Pavia , Italy.
Fausto Baldantia Department of Clinical, Surgical, Diagnostic and Pediatric Sciences , University of Pavia , Pavia , Italy.
Istituti di Ricovero e Cura a Carattere Scientifico · ITPoliclinico San Matteo Fondazione · ITUniversity of Pavia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatitis B vaccine is the most effective strategy to control hepatitis B virus (HBV) infection and disease. It is considered that an anti-HBs (antibodies against HBV surface antigen) titer >10 mIU/ml, measured shortly after a complete vaccination schedule, provides protection against infection. Approximately 4-10% of healthy individuals fail to respond to 3-dose vaccination. Long-term HBV-specific memory T-cell response has not been fully investigated, mainly due to the lack of a suitable assay. We quantified HBV-specific expandable memory T cells by using a cultured IFN-γ enzyme-linked immunospot (ELISPOT) assay. Cultured ELISPOT response to an overlapping peptide pool representing the complete L (large) HBV envelope polypeptide was evaluated in 41 healthy subjects vaccinated 15-20 y earlier and 5 unvaccinated. Plasma samples were tested for anti-HBs. Vaccinated subjects had significantly higher HBV-specific T-cellular response than unvaccinated (p = 0.0002). HBV-specific T-cell response was mainly mediated by CD4

Indexed as

Immunologic MemoryAdultEnzyme-Linked Immunospot AssayFemaleHealthy VolunteersHepatitis BHepatitis B VaccinesHepatitis B virusHumansInterferon-gammaLymphocyte CountMaleT-Lymphocyte SubsetsHepatitis B VaccinesInterferon-gammaanti-HBsAg specific antibodiescultured ELISPOThepatitis B vaccinehepatitis B virusmemory T cells

Identifiers

PMID27392260
PMCPMC5137528
OpenAlexW2473036574

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.