Evidence map›Paper›PMID 9137091›Full record

ArticleThe American journal of pathology1997

Mast cell heterogeneity in the gastrointestinal tract: variable expression of mouse mast cell protease-1 (mMCP-1) in intraepithelial mucosal mast cells in nematode-infected and normal BALB/c mice.

C L Scudamore, L McMillan, E M Thornton, S H Wright, G F Newlands, H R Miller

Abstract read
In one paragraph

Article in The American journal of pathology, 1997. 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
1.6field-weighted citation impact, top 18% 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, 69 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. β-Defensins activate human mast cells via Mas-related gene X2.Journal of immunology (Baltimore, Md. : 1950) · 2013
    Article
  6. Article
  7. Protease phenotype of constitutive connective tissue and of induced mucosal mast cells in mice is regulated by the tissue.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  8. Article
  9. Article
  10. Article
  11. Mast cells in human bile duct obstruction.Journal of molecular histology · 2004
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. 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

6 authors at 1 institution in 1 country.

C L ScudamoreDepartment of Veterinary Clinical Studies, University of Edinburgh, Roslin, United Kingdom.
L McMillan
E M Thornton
S H Wright
G F Newlands
H R Miller
Roslin Institute · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Soluble granule chymases in rodent intestinal mucosal mast cells (IMMCs) may play an important role in altering epithelial permeability during immediate hypersensitivity reactions. Using a monoclonal antibody against the chymase mouse mast cell protease-1 (mMCP-1), we have shown that it is constitutively expressed in < or = 20% of esterase-positive (esterase+) IMMCs but not in esterase+ gastric mucosal mast cells (GMMCs) in normal BALB/c mice. Intestinal infection with mouse- or rat-adapted strains of Nippostrongylus brasiliensis resulted in IMMC hyperplasia with 100% of esterase+ IMMCs expressing mMCP-1. In contrast, there was a variable response in terms of numbers of GMMCs and of the proportion expressing mMCP-1. Esterase+ mast cells in the gastric submucosa, muscularis, ear pinna, lung parenchyma, major airway submucosa, and peritoneal cavity did not express mMCP-1. The few airway esterase+ mast cells expressing mMCP-1 were, like the great majority of IMMCs and GMMCs, located intraepithelially. In conclusion, mMCP-1 is predominantly expressed by intraepithelial mucosal mast cells but not in all sites; the immunological stimulus associated with intestinal nematodiasis substantially up-regulates mMCP-1 expression by mast cells in the jejunum but not in the stomach; IMMCs and GMMCs in BALB/c mice are phenotypically and possibly functionally distinct.

Indexed as

AnimalsAntibodies, MonoclonalAntibody SpecificityChymasesEnzyme-Linked Immunosorbent AssayEsterasesGastric MucosaImmunohistochemistryIntestinal MucosaMast CellsMiceMice, Inbred BALB CNippostrongylusRatsRats, WistarSerine EndopeptidasesAntibodies, MonoclonalChymasesEsterasesMcpt1 protein, mouseMcpt1 protein, ratSerine Endopeptidases

Identifiers

PMID9137091
PMCPMC1858210
OpenAlexW1879189053

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.