Evidence map›Paper›PMID 19017810›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

Eosinophil granules function extracellularly as receptor-mediated secretory organelles.

Josiane S Neves, Sandra A C Perez, Lisa A Spencer, Rossana C N Melo, Lauren Reynolds, Ionita Ghiran, Salahaddin Mahmudi-Azer, Solomon O Odemuyiwa, Ann M Dvorak, Redwan Moqbel and 1 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
3.3field-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

72 citing papers in PubMed, 134 citations in OpenAlex.

  1. Trial
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  7. Article
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  9. Review
  10. Extracellular Vesicles from Immune Cells: A Biomedical Perspective.International journal of molecular sciences · 2023
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Emerging Evidence for Pleiotropism of Eosinophils.International journal of molecular sciences · 2021
    Review
  20. Eosinophils in skin diseases.Seminars in immunopathology · 2021
    Review

12 more citing papers are in PubMed but not listed here.

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

11 authors at 6 institutions in 3 countries.

Josiane S NevesDepartment of Medicine, Harvard Medical School, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA.
Sandra A C Perez
Lisa A Spencer
Rossana C N Melo
Lauren Reynolds
Ionita Ghiran
Salahaddin Mahmudi-Azer
Solomon O Odemuyiwa
Ann M Dvorak
Redwan Moqbel
Peter F Weller
Beth Israel Deaconess Medical Center · USUniversity of Alberta · CABrigham and Women's Hospital · USFundação Oswaldo Cruz · BRHarvard University · USUniversidade Federal de Juiz de Fora · BR

Funding

CYTOPLASMIC LIPID BODIES OF INFLAMMATORY CELLSR01AI022571 · NIAID · BETH ISRAEL DEACONESS MEDICAL CENTER · PI WELLER, PETER F · 1985 to 2013
$4.5M
Human Eosinophils: Mechanisms of FunctioningR37AI020241 · NIAID · BETH ISRAEL DEACONESS MEDICAL CENTER · PI WELLER, PETER F · 2010 to 2019
$4.5M
HUMAN EOSINOPHILS: MECHANISMS OF FUNCTIONINGR01AI020241 · NIAID · BETH ISRAEL DEACONESS MEDICAL CENTER · PI WELLER, PETER F · 1985 to 2009
$3.5M
Eosinophils in Pulmonary FibrosisR01HL070270 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI WELLER, PETER F · 2002 to 2005
$1.5M
NHLBI NIH HHS HL 070270NHLBI NIH HHS R01 HL070270NIAID NIH HHS AI 1061097NIAID NIH HHS AI20241NIAID NIH HHS AI22571NIAID NIH HHS R01 AI020241NIAID NIH HHS R01 AI022571NIAID NIH HHS R37 AI020241
6 · The paper itself

Abstract

Intracellular granules in several types of leukocytes contain preformed proteins whose secretions contribute to immune and inflammatory functions of leukocytes, including eosinophils, cells notably associated with asthma, allergic inflammation, and helminthic infections. Cytokines and chemokines typically elicit extracellular secretion of granule proteins by engaging receptors expressed externally on the plasma membranes of cells, including eosinophils. Eosinophil granules, in addition to being intracellular organelles, are found as intact membrane-bound structures extracellularly in tissue sites of eosinophil-associated diseases. Neither the secretory capacities of cell-free eosinophil granules nor the presence of functional cytokine and chemokine receptors on membranes of leukocyte granules have been recognized. Here, we show that granules of human eosinophils express membrane receptors for a cytokine, IFN-gamma, and G protein-coupled membrane receptors for a chemokine, eotaxin, and that these receptors function by activating signal-transducing pathways within granules to elicit secretion from within granules. Capacities of intracellular granule organelles to function autonomously outside of eosinophils as independent, ligand-responsive, secretion-competent structures constitute a novel postcytolytic mechanism for regulated secretion of eosinophil granule proteins that may contribute to eosinophil-mediated inflammation and immunomodulation.

Indexed as

Blotting, WesternBrefeldin ACytokinesCytoplasmic GranulesEosinophilsFlow CytometryHumansInterferon-gammaMicroscopy, Electron, TransmissionOrganellesSignal TransductionBrefeldin ACytokinesInterferon-gamma

Identifiers

PMID19017810
PMCPMC2587599
OpenAlexW1966589045

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.