Evidence map›Paper›PMID 19630502›Full record

ArticleAIDS research and human retroviruses2009

Short communication: limited induction of IL-10 in PBMCs from HIV-infected subjects treated with HIV-VLPs.

L Buonaguro, M L Tornesello, George K Jewis, F M Buonaguro

Open access · greenAbstract read
In one paragraph

Article in AIDS research and human retroviruses, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

L BuonaguroLaboratory of Molecular Biology and Viral Oncogenesis and AIDS Reference Center, Istituto Nazionale Tumori Fond. G. Pascale, Naples, Italy .
M L Tornesello
George K Jewis
F M Buonaguro
University of Maryland, Baltimore · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have recently shown that HIV-1 Pr55gag virus-like particles (HIV-VLPs), produced in a baculovirus expression system and presenting a gp120 molecule from a Ugandan HIV-1 isolate of clade A (HIV-VLP(A)s), induce maturation and activation of antigen-presenting cells (APCs) in fresh peripheral blood mononuclear cells (PBMCs) from seronegative as well as seropositive, with either low or high viremia, HIV-1 subjects. A Th2 polarization has been observed in both HIV seropositive groups, which is efficiently boosted by HIV-VLP induction and does not switch into a Th1 pattern. Here we show that the production of the known immune-suppressive IL-10 is induced in both HIV-seropositive groups at a significantly lower level by HIV-VLPs compared to LPS. These levels, however, appear to still negatively interfere with the innate as well as adaptive Th1-polarized response observed in HIV-seropositive groups. These results indicate that vaccines and novel adjuvants (i.e., TLR agonists, such as LPS) must be evaluated not only for their immunogenicity but also for their potential immune-suppressive effects. In this perspective, fresh ex vivo PBMCs can be of high value for screening the responses as well as eventual failures of vaccinees enrolled in clinical trials.

Indexed as

HIV InfectionsAIDS VaccinesCell DifferentiationDendritic CellsHIV-1HIV Envelope Protein gp120HumansInterleukin-10Leukocytes, MononuclearLipopolysaccharidesAIDS VaccinesHIV Envelope Protein gp120Interleukin-10Lipopolysaccharides

Identifiers

PMID19630502
PMCPMC2858928
OpenAlexW2008253296

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.