Evidence map›Paper›PMID 22906983›Full record

ArticleLaboratory investigation; a journal of technical methods and pathology2012

Evidence questioning cromolyn's effectiveness and selectivity as a 'mast cell stabilizer' in mice.

Tatsuya Oka, Janet Kalesnikoff, Philipp Starkl, Mindy Tsai, Stephen J Galli

Open access · bronzeAbstract read
In one paragraph

Article in Laboratory investigation; a journal of technical methods and pathology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

69 citing papers in PubMed, 127 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Pro-Tumorigenic Effect of Continuous Cromolyn Treatment in Bladder Cancer.International journal of molecular sciences · 2025
    Article
  9. Article
  10. Article
  11. Review
  12. Mast Cells in Autism Spectrum Disorder-The Enigma to Be Solved?International journal of molecular sciences · 2024
    Review
  13. Mast cells: a double-edged sword in inflammation and fibrosis.Frontiers in cell and developmental biology · 2024
    Review
  14. Review
  15. Article
  16. Review
  17. Mast cell-derived BH4 is a critical mediator of postoperative pain.bioRxiv : the preprint server for biology · 2023
    Article
  18. Article
  19. Article
  20. Optimizing drug inhibition of IgE-mediated anaphylaxis in mice.The Journal of allergy and clinical immunology · 2022
    Article

9 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

5 authors at 1 institution in 1 country.

Tatsuya OkaDepartment of Pathology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Janet Kalesnikoff
Philipp Starkl
Mindy Tsai
Stephen J Galli
Stanford University · US

Funding

Role of Mast Cells in Inflammation and ImmunityR01CA072074 · NCI · STANFORD UNIVERSITY · PI GALLI, STEPHEN JOSEPH · 1996 to 2010
$4.4M
Expression and Modulation of Mast Cell Function in AsthmaR01AI070813 · NIAID · STANFORD UNIVERSITY · PI GALLI, STEPHEN JOSEPH · 2006 to 2010
$2.5M
Regulation of Mast Cell Development and FunctionR01AI023990 · NIAID · STANFORD UNIVERSITY · PI GALLI, STEPHEN JOSEPH · 1986 to 2010
$2.4M
REGULATION OF MAST CELL DEVELOPMENT &FUNCTIONR37AI023990 · NIAID · STANFORD UNIVERSITY · PI GALLI, STEPHEN J · 1996 to 2005
$2.2M
NCI NIH HHS CA072074NCI NIH HHS R01 CA072074NIAID NIH HHS AI023990NIAID NIH HHS AI070813NIAID NIH HHS R01 AI023990NIAID NIH HHS R01 AI070813NIAID NIH HHS R37 AI023990
6 · The paper itself

Abstract

Cromolyn, widely characterized as a 'mast cell stabilizer', has been used in mice to investigate the biological roles of mast cells in vivo. However, it is not clear to what extent cromolyn can either limit the function of mouse mast cells or influence biological processes in mice independently of effects on mast cells. We confirmed that cromolyn (at 10 mg/kg in vivo or 10-100 μM in vitro) can inhibit IgE-dependent mast cell activation in rats in vivo (measuring Evans blue extravasation in passive cutaneous anaphylaxis (PCA) and increases in plasma histamine in passive systemic anaphylaxis (PSA)) and in vitro (measuring peritoneal mast cell (PMC) β-hexosaminidase release and prostaglandin D(2) synthesis). However, under the conditions tested, cromolyn did not inhibit those mast cell-dependent responses in mice. In mice, cromolyn also failed to inhibit the ear swelling or leukocyte infiltration at sites of PCA. Nor did cromolyn inhibit IgE-independent degranulation of mouse PMCs induced by various stimulators in vitro. At 100 mg/kg, a concentration 10 times higher than that which inhibited PSA in rats, cromolyn significantly inhibited the increases in plasma concentrations of mouse mast cell protease-1 (but not of histamine) during PSA, but had no effect on the reduction in body temperature in this setting. Moreover, this concentration of cromolyn (100 mg/kg) also inhibited LPS-induced TNF production in genetically mast cell-deficient C57BL/6-Kit(W-sh/W-sh) mice in vivo. These results question cromolyn's effectiveness and selectivity as an inhibitor of mast cell activation and mediator release in the mouse.

Indexed as

Analysis of VarianceAnaphylaxisAnimalsAnti-Asthmatic Agentsbeta-N-AcetylhexosaminidasesChemokine CCL2ChymasesCromolyn SodiumDose-Response Relationship, DrugEvans BlueExtravasation of Diagnostic and Therapeutic MaterialsFemaleHistamineHumansImmunoglobulin ELeukocytesAnti-Asthmatic Agentsbeta-N-AcetylhexosaminidasesCcl2 protein, mouseChemokine CCL2ChymasesCromolyn SodiumEvans BlueHistamineImmunoglobulin EMcpt1 protein, mouseTumor Necrosis Factor-alpha

Identifiers

PMID22906983
PMCPMC3580174
OpenAlexW2095057431

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.