Evidence map›Paper›PMID 21177916›Full record

ArticleClinical and vaccine immunology : CVI2011

Internalization of IgG-coated targets results in activation and secretion of soluble CD40 ligand and RANTES by human platelets.

Adam J Antczak, Joshua A Vieth, Navinderjit Singh, Randall G Worth

Open access · diamondAbstract read
In one paragraph

Article in Clinical and vaccine immunology : CVI, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Platelets PromoteFrontiers in immunology · 2018
    Article
  8. Review
  9. Cancer and Thrombosis: The Platelet Perspective.Frontiers in cell and developmental biology · 2016
    Review
  10. Article
  11. Platelets: essential components of the immune system.Current trends in immunology · 2015
    Article
  12. Review
  13. Review
  14. Article
  15. Platelets: at the nexus of antimicrobial defence.Nature reviews. Microbiology · 2014
    Review
  16. Article
  17. Review
  18. Anti-CRLF2 Antibody-Armored Biodegradable Nanoparticles for Childhood B-ALL.Particle & particle systems characterization : measurement and description of particle properties and behavior in powders and other disperse systems · 2013
    Article
  19. Human platelets efficiently kill IgG-opsonized E. coli.FEMS immunology and medical microbiology · 2012
    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.

Adam J AntczakDepartment of Medical Microbiology and Immunology, University of Toledo College of Medicine, Toledo, Ohio 43614, USA.
Joshua A Vieth
Navinderjit Singh
Randall G Worth
University of Toledo Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Platelets are crucial elements for maintenance of hemostasis. Other functions attributable to platelets are now being appreciated, such as their role in inflammatory reactions and host defense. Platelets have been reported to bind immunological stimuli like IgG complexes, and for nearly 50 years it has been speculated that platelets may participate in immunological reactions. Platelets have been reported to bind and internalize various substances, similar to other leukocytes, such as macrophages and dendritic cells. In the present study, we tested the hypothesis that human platelets can bind and internalize IgG-coated particles, similar to leukocytes. To this end, we observed that interaction with IgG-coated beads resulted in platelet activation (as measured by CD62P expression), internalization of targets, and significant soluble CD40 ligand (sCD40L) and RANTES (regulated upon activation, normal T cell expresses and secreted) secretion. Blocking FcγRIIA with monoclonal antibody (MAb) IV.3 or inhibiting actin remodeling with cytochalasin D inhibited platelet activation, internalization, and cytokine production. These data suggest that platelets are capable of mediating internalization of IgG-coated particles, resulting in platelet activation and release of both sCD40L and RANTES.

Indexed as

EndocytosisMicrospheresPlatelet ActivationBlood PlateletsCD40 LigandChemokine CCL5HumansImmunoglobulin GP-SelectinCCL5 protein, humanCD40 LigandChemokine CCL5Immunoglobulin GP-Selectin

Identifiers

PMID21177916
PMCPMC3067351
OpenAlexW2110328652

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.