Evidence map›Paper›PMID 22387340›Full record

ArticleJournal of virological methods2012

Detection of circulating platelet-monocyte complexes in persons infected with human immunodeficiency virus type-1.

Meera V Singh, Donna C Davidson, Michelle Kiebala, Sanjay B Maggirwar

Open access · greenAbstract read
In one paragraph

Article in Journal of virological methods, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

38 citing papers in PubMed, 60 citations in OpenAlex.

  1. Trial
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  5. Article
  6. Article
  7. Review
  8. The Differential Diagnosis of Thromobocytopenia.Deutsches Arzteblatt international · 2025
    Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Platelets and viruses.Platelets · 2021
    Review
  15. Article
  16. Thrombocytopenia in Virus Infections.Journal of clinical medicine · 2021
    Review
  17. Increased Platelet-CD4Frontiers in immunology · 2021
    Article
  18. Article
  19. Article
  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

4 authors at 1 institution in 1 country.

Meera V SinghDepartment of Microbiology and Immunology, University of Rochester Medical Center, Rochester, NY 14642, USA.
Donna C Davidson
Michelle Kiebala
Sanjay B Maggirwar
University of Rochester Medical Center · US

Funding

Virology/Immunology CoreP30AI078498 · NIAID · UNIVERSITY OF ROCHESTER · PI DEWHURST, STEPHEN · 2008 to 2018
$14.6M
Platelet-mediated neuroinflammatory response to HIVR01NS066801 · NINDS · UNIVERSITY OF ROCHESTER · PI MAGGIRWAR, SANJAY B. · 2010 to 2020
$3.9M
Inflammatory mechanisms associated with HIV-1 dementiaR01NS054578 · NINDS · UNIVERSITY OF ROCHESTER · PI MAGGIRWAR, SANJAY B. · 2006 to 2016
$3.5M
Training in HIV Replication and PathogenesisT32AI049815 · NIAID · UNIVERSITY OF ROCHESTER · PI WEDEKIND, JOSEPH E · 2001 to 2020
$3.5M
NIAID NIH HHS P30 AI078498NIAID NIH HHS P30AI078498NIAID NIH HHS T32 AI049815NINDS NIH HHS R01 NS054578NINDS NIH HHS R01NS054578NINDS NIH HHS R01 NS066801NINDS NIH HHS R01NS066801
6 · The paper itself

Abstract

Activated platelets form transient aggregates with monocytes in circulation and have a half-life of approximately 30-60 min. These complexes are increased in various inflammatory conditions and are an early marker of myocardial infarction. HIV-1 infection is associated with chronic inflammation, and increased CD16⁺ inflammatory monocytes have been observed in these individuals, probably as a result of increased interaction with platelets. However, narrow detection period and platelet activation during sample processing pose significant problems in detecting platelet-monocyte complexes (PMCs). A method was standardized addressing these difficulties, to enumerate PMCs involving CD16⁺ or CD16⁻ monocytes in whole blood using flow cytometry. Blood collected from healthy individuals was treated with either collagen (for platelet activation) or LPS (for monocyte activation) and subsequently used to study effect of these treatments on PMC formation. This method was also validated for the ex vivo quantitation of PMCs in blood obtained from persons infected with HIV. The in vitro results demonstrated that platelet activation, but not monocyte activation, resulted in significant increase in PMC formation. There was a significant increase in CD16⁺ PMCs and platelet activation, in samples obtained from persons infected with HIV as compared to those without HIV infection. Furthermore, PMC percentages correlated positively with platelet activation. These findings improve the ability to detect PMCs and shed light on HIV pathogenesis.

Indexed as

Blood PlateletsCell AdhesionCytological TechniquesFlow CytometryGPI-Linked ProteinsHIV-1HIV InfectionsHumansMonocytesPlatelet ActivationReceptors, IgGFCGR3B protein, humanGPI-Linked ProteinsReceptors, IgG

Identifiers

PMID22387340
PMCPMC3322263
OpenAlexW2026102818

What OpenQuestion holds

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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.