Evidence map›Paper›PMID 22811518›Full record

ArticleJournal of virology2012

Risk of immunodeficiency virus infection may increase with vaccine-induced immune response.

Matthias Tenbusch, Ralf Ignatius, Vladimir Temchura, Ghulam Nabi, Bettina Tippler, Guillaume Stewart-Jones, Andres M Salazar, Ülrike Sauermann, Christiane Stahl-Hennig, Klaus Uberla

Abstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
–field-weighted citation impact
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

28 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. COVID-19 vaccination and HIV-1 acquisition.Lancet (London, England) · 2022
    Article
  6. Article
  7. CD4Vaccines · 2020
    Article
  8. Article
  9. Article
  10. Intestinal CD4 Depletion in HIV / SIV Infection.Current immunology reviews · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Antibody persistence and T-cell balance: two key factors confronting HIV vaccine development.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Review
  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

10 authors.

Matthias TenbuschDepartment of Molecular and Medical Virology, Ruhr University Bochum, Bochum, Germany.
Ralf Ignatius
Vladimir Temchura
Ghulam Nabi
Bettina Tippler
Guillaume Stewart-Jones
Andres M Salazar
Ülrike Sauermann
Christiane Stahl-Hennig
Klaus Uberla

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To explore the efficacy of novel complementary prime-boost immunization regimens in a nonhuman primate model for HIV infection, rhesus monkeys primed by different DNA vaccines were boosted with virus-like particles (VLP) and then challenged by repeated low-dose rectal exposure to simian immunodeficiency virus (SIV). Characteristic of the cellular immune response after the VLP booster immunization were high numbers of SIV-specific, gamma interferon-secreting cells after stimulation with inactivated SIV particles, but not SIV peptides, and the absence of detectable levels of CD8(+) T cell responses. Antibodies specific to SIV Gag and SIV Env could be induced in all animals, but, consistent with a poor neutralizing activity at the time of challenge, vaccinated monkeys were not protected from acquisition of infection and did not control viremia. Surprisingly, vaccinees with high numbers of SIV-specific, gamma interferon-secreting cells were infected fastest during the repeated low-dose exposures and the numbers of these immune cells in vaccinated macaques correlated with susceptibility to infection. Thus, in the absence of protective antibodies or cytotoxic T cell responses, vaccine-induced immune responses may increase the susceptibility to acquisition of immunodeficiency virus infection. The results are consistent with the hypothesis that virus-specific T helper cells mediate this detrimental effect and contribute to the inefficacy of past HIV vaccination attempts (e.g., STEP study).

Indexed as

AnimalsCD8-Positive T-LymphocytesFemaleGene Products, envGene Products, gagHEK293 CellsHumansImmune SystemInterferon-gammaMacacaMacaca mulattaMaleMicePeptidesRiskSAIDS VaccinesGene Products, envGene Products, gagInterferon-gammaPeptidesSAIDS Vaccines

Identifiers

PMID22811518
PMCPMC3457298

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.