Evidence map›Paper›PMID 19824914›Full record

ArticleImmunology2010

Perturbation of the natural killer cell compartment during primary human immunodeficiency virus 1 infection primarily involving the CD56 bright subset.

Paola Mantegani, Giuseppe Tambussi, Laura Galli, Chiara Tassan Din, Adriano Lazzarin, Claudio Fortis

Open access · bronzeAbstract read
In one paragraph

Article in Immunology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

18 citing papers in PubMed, 25 citations in OpenAlex.

  1. Trial
  2. Article
  3. CD3Journal of neuroimmunology · 2023
    Article
  4. Article
  5. Human CD56Frontiers in immunology · 2017
    Article
  6. Article
  7. Observational
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. New insights into HIV-1-primary skin disorders.Journal of the International AIDS Society · 2011
    Review
  16. Review
  17. Article
  18. 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

6 authors at 1 institution in 1 country.

Paola ManteganiDivision of Immunology, Laboratory of Clinical Immunology, Transplantation and Infectious Diseases, Vita-Salute San Raffaele University, Milan, Italy.
Giuseppe Tambussi
Laura Galli
Chiara Tassan Din
Adriano Lazzarin
Claudio Fortis
Vita-Salute San Raffaele University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated the distribution of natural killer (NK) cell subsets, their activating and inhibitory receptors, and their cytolytic potential, in primary human immunodeficiency virus (HIV)-infected (PHI) individuals at baseline and during 1 year of follow-up with or without antiretroviral therapy, and compared the results with those obtained in treatment-naïve, chronically HIV-infected (CHI) individuals, and HIV-seronegative (HN) healthy individuals. The proportion of the CD56(dim) and CD56(bright) subsets decreased with disease progression, whereas that of the CD56(-) CD16(+) subset increased. In the CD56(dim) subset, the proportion of cells with natural cytotoxicity receptors (NCRs) decreased with disease progression, and their cytolytic potential was reduced. Conversely, the CD56(bright) subset was characterized by a high proportion of NCR-positive, killer cell immunoglobulin-like receptor (KIR)-positive NKG2A(+) cells in both CHI and PHI individuals, which was associated with an increase in their cytolytic potential. During the 1 year of follow-up, the PHI individuals with high viraemia levels and low CD4(+) T-cell counts who received highly active antiretroviral therapy (HAART) had a similar proportion of NK subsets to CHI individuals, while patients with low viraemia levels and high CD4(+) T-cell counts who remained untreated had values similar to those of the HN individuals. Our results indicate a marked perturbation of the NK cell compartment during HIV-1 infection that is multifaceted, starts early and is progressive, primarily involves the CD56(bright) subset, and is partially corrected by effective HAART.

Indexed as

Antiretroviral Therapy, Highly ActiveAdultCD4-Positive T-LymphocytesCD56 AntigenCell CountCell SeparationCytotoxicity, ImmunologicFlow CytometryFollow-Up StudiesHIV-1HIV InfectionsHIV SeronegativityHumansKiller Cells, NaturalMiddle AgedNK Cell Lectin-Like Receptor Subfamily CCD56 AntigenNK Cell Lectin-Like Receptor Subfamily CReceptors, KIRReceptors, Natural Cytotoxicity Triggering

Identifiers

PMID19824914
PMCPMC2814464
OpenAlexW2015532207

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.