Evidence map›Paper›PMID 19501909›Full record

ArticleMolecular immunology2009

Ragweed pollen-mediated IgE-independent release of biogenic amines from mast cells via induction of mitochondrial dysfunction.

Grzegorz Chodaczek, Attila Bacsi, Nilesh Dharajiya, Sanjiv Sur, Tapas K Hazra, Istvan Boldogh

Abstract read
In one paragraph

Article in Molecular immunology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

20 citing papers in PubMed, 41 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Crosstalk Between Allergic Inflammation and Autophagy.International journal of molecular sciences · 2025
    Review
  4. Review
  5. Article
  6. Mitochondrial dysfunction in lung ageing and disease.European respiratory review : an official journal of the European Respiratory Society · 2020
    Review
  7. Review
  8. Elucidating novel disease mechanisms in severe asthma.Clinical & translational immunology · 2016
    Review
  9. Mitochondria in lung disease.The Journal of clinical investigation · 2016
    Review
  10. Pathophysiology of bronchoconstriction: role of oxidatively damaged DNA repair.Current opinion in allergy and clinical immunology · 2016
    Review
  11. Review
  12. Integrating mitochondriomics in children's environmental health.Journal of applied toxicology : JAT · 2015
    Review
  13. Innate responses to pollen allergens.Current opinion in allergy and clinical immunology · 2015
    Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  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

6 authors at 2 institutions in 2 countries.

Grzegorz ChodaczekDepartment of Microbiology and Immunology, University of Texas Medical Branch at Galveston, TX 77555, USA.
Attila Bacsi
Nilesh Dharajiya
Sanjiv Sur
Tapas K Hazra
Istvan Boldogh
The University of Texas Medical Branch at Galveston · USUniversity of Debrecen · HU

Funding

Virus, Tissue Culture and ImmunoassayP01AI062885 · NIAID · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI CASOLA, ANTONELLA · 2005 to 2022
$23.9M
Synthetic Organic Chemistry CoreP30ES006676 · NIEHS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI ELFERINK, CORNELIS JOHAN · 1995 to 2017
$21.7M
Oxidative stress in asthma initiationR01HL071163 · NHLBI · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI SUR, SANJIV · 2004 to 2010
$1.7M
ACROLEIN INDUCED AIRWAY INJURYR01ES006677 · NIEHS · UNIVERSITY OF CINCINNATI · PI LEIKAUF, GEORGE DOUGLAS · 1994 to 1997
–
NHLBI NIH HHS HL071163NHLBI NIH HHS R01 HL071163NIAID NIH HHS P01 AI062885NIAID NIH HHS P01 AI062885-01NIEHS NIH HHS ES 006677NIEHS NIH HHS P30 ES006676
6 · The paper itself

Abstract

Normal functions of mitochondria are required for physiological dynamics of cells, while their dysfunction contributes to development of various disorders including those of immune system. Here we demonstrate that exposure of mast cells to ragweed pollen extract increases production of H(2)O(2) via mitochondrial respiratory complex III. These mitochondrial ROS (mtROS) enhance secretion of histamine and serotonin from mast cells, but not enzymes such as beta-hexosaminidase, independently from FcvarepsilonRI-generated stimuli. The release of biogenic amines is associated with inhibition of secretory granules' H(+)-ATPase activity, activation of PKC-delta and microtubule-dependent motility, and it is independent from intracellular free Ca(2+) levels. To asses differences from IgE-mediated mast cell degranulation we show that mtROS decrease antigen-triggered beta-hexosaminidase release, while they are synergistic with antigen-induced IL-4 production in sensitized cells. Taken together, these data indicate that mitochondrial dysfunction can act independently from adaptive immunity, as well as augments Th2-type responses. Pharmacological maintenance of physiological mitochondrial function could have clinical benefits in prevention and treatment of allergic diseases.

Indexed as

AmbrosiaAnimalsBenzophenanthridinesCell Line, TumorDose-Response Relationship, DrugExocytosisFlow CytometryHistamine ReleaseImmunoglobulin EInterleukin-4Mast CellsMitochondriaPlant ExtractsPollenProtein Kinase CReactive Oxygen SpeciesBenzophenanthridineschelerythrineImmunoglobulin EInterleukin-4Plant ExtractsProtein Kinase CReactive Oxygen SpeciesSerotoninVacuolar Proton-Translocating ATPases

Identifiers

PMID19501909
PMCPMC2713802
OpenAlexW2001523471

What OpenQuestion holds

Textmetadata
LicenceTDM
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.