Evidence map›Paper›PMID 18614201›Full record

ArticleHuman pathology2008

Eosinophils and mast cells in chronic gastritis: possible implications in carcinogenesis.

M Blanca Piazuelo, M Constanza Camargo, Robertino M Mera, Alberto G Delgado, Richard M Peek, Hernan Correa, Barbara G Schneider, Liviu A Sicinschi, Yolanda Mora, Luis E Bravo and 1 more

Abstract read
In one paragraph

Article in Human pathology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
5.5field-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

29 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. Genomic epidemiology ofFrontiers in microbiology · 2025
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  5. Review
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  7. Clinical efficacy ofAmerican journal of translational research · 2022
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  8. Efficacy of Loop-Mediated Isothermal Amplification forDiagnostics (Basel, Switzerland) · 2021
    Article
  9. Article
  10. Role ofClinical, cosmetic and investigational dermatology · 2021
    Article
  11. Article
  12. Mast Cells, Angiogenesis and Lymphangiogenesis in Human Gastric Cancer.International journal of molecular sciences · 2019
    Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Gastric cáncer: Overview.Colombia medica (Cali, Colombia) · 2013
    Review
  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

11 authors at 2 institutions in 2 countries.

M Blanca PiazueloDivision of Gastroenterology, Hepatology and Nutrition, Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN 37232, USA.
M Constanza Camargo
Robertino M Mera
Alberto G Delgado
Richard M Peek
Hernan Correa
Barbara G Schneider
Liviu A Sicinschi
Yolanda Mora
Luis E Bravo
Pelayo Correa
Vanderbilt University · USUniversidad del Valle · CO

Funding

Project 3 - Molecular Signatures of Gastric Carcinogenesis in the Host Response to H. pyloriP01CA028842 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI WILSON, KEITH T. · 1985 to 2019
$15.8M
H.Pylori Relationship to Digestive Diseases and CancerR01CA077955 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2003 to 2026
$9.7M
Helicobacter Pylori and Gastrointestinal BiologyR01DK058587 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI PEEK, RICHARD M. · 2001 to 2024
$7.8M
Mechanism that regulate Helicobacter pylori-induced beta-caterin activationR01DK073902 · NIDDK · VANDERBILT UNIVERSITY · PI PEEK, RICHARD M. · 2006 to 2009
$1.2M
NCI NIH HHS P01 CA028842NCI NIH HHS P01CA028842NCI NIH HHS R01 CA077955NCI NIH HHS R01CA77955NIDDK NIH HHS R01 DK058587NIDDK NIH HHS R01 DK073902NIDDK NIH HHS R01DK58587NIDDK NIH HHS R01DK73902
6 · The paper itself

Abstract

Eosinophils and mast cells participate in the immune response against Helicobacter pylori, but their involvement in the gastric precancerous process is unclear. This study aimed to estimate eosinophil and mast cell density in antral mucosa in subjects from 2 Colombian populations with contrasting gastric cancer risks. Gastric mucosa biopsies were collected from 117 adult males (72 from a high-risk area and 45 from a low-risk area). A histopathology score was used to quantify severity of the lesions. Quantitation of eosinophils in hematoxylin-eosin-stained sections and mast cells in immunostained sections for CD117/c-Kit was performed. Helicobacter pylori infection and genotyping were assessed in Steiner stain and polymerase chain reaction, respectively. Logistic regression models and semiparametric cubic smoothing splines were used for analysis of the results. Eosinophil density was significantly higher in subjects from the low-risk area as compared with subjects from the high-risk area. In both populations, eosinophil density increased with the histopathology score in the progression of lesions from normal morphology to multifocal atrophic gastritis. Intestinal metaplasia and dysplasia specimens showed further increase in eosinophil density in the high-risk area but an abrupt decrease in the low-risk area. Mast cell density increased in parallel to the histopathology score in both populations. Our results suggest that eosinophils play a dual role in chronic gastritis. In the low-risk area, elevated eosinophil density represents a T helper 2-biased response that may down-regulate the effects of proinflammatory cytokines preventing cancer development. In contrast, in the high-risk area, eosinophils might promote a T helper 1-type response leading to progression of precancerous lesions.

Indexed as

AdultColombiaEosinophilsGastric MucosaGastritisHelicobacter InfectionsHelicobacter pyloriHumansMaleMast CellsMiddle AgedPrecancerous ConditionsRisk FactorsStomach Neoplasms

Identifiers

PMID18614201
PMCPMC2561958
OpenAlexW2159121869

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.