Evidence map›Paper›PMID 18387674›Full record

ArticleVeterinary immunology and immunopathology2008

Gastric Helicobacter species as a cause of feline gastric lymphoma: a viable hypothesis.

Erin C Bridgeford, Robert P Marini, Yan Feng, Nicola M A Parry, Barry Rickman, James G Fox

Open access · greenAbstract read
In one paragraph

Article in Veterinary immunology and immunopathology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
5.8field-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

23 citing papers in PubMed, 82 citations in OpenAlex.

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  11. Cancer in wildlife: patterns of emergence.Nature reviews. Cancer · 2018
    Review
  12. Article
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  15. Article
  16. Diagnostic laparoscopy in the cat: 1. Rationale and equipment.Journal of feline medicine and surgery · 2014
    Review
  17. Article
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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 1 country.

Erin C BridgefordDivision of Comparative Medicine, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Building 16-825, Cambridge, MA 02139, United States.
Robert P Marini
Yan Feng
Nicola M A Parry
Barry Rickman
James G Fox
Massachusetts Institute of Technology · USNew England Disabled Sports · US

Funding

TOXICOLOGY CORE UNITP30ES002109 · NIEHS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI LEVINE, STUART S · 1985 to 2020
$25.6M
POSTDOCTORAL TRAINING IN COMPARATIVE MEDICINET32RR007036 · NCRR · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI FOX, JAMES G · 1988 to 2011
$3.6M
IN VIVO PATHOGENESIS OF HELICOBACTER PYLORIR01AI037750 · NIAID · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI FOX, JAMES G · 1996 to 2009
$3.5M
NCRR NIH HHS T32 RR007036NCRR NIH HHS T32 RR07036NIAID NIH HHS R01 AI037750NIAID NIH HHS R01 AI37750NIEHS NIH HHS P30 ES002109
6 · The paper itself

Abstract

Gastric Helicobacter spp. are associated with chronic inflammation and neoplastic transformation in humans as well as domestic and laboratory species. The present study examined the association of Helicobacter heilmannii (Hhe) infection in pet cats with feline gastric mucosa associated lymphoid tissue (MALT) lymphoma. Tissues were collected via gastric biopsy or at necropsy from 47 pet cats with clinical signs of gastrointestinal disease, including vomiting and inappetance, and classified as gastritis (14/47), lymphoma (31/37), or normal (2/47). Tissues positive for argyrophilic organisms with Warthin-Starry stain (29/47) were assessed by fluorescent in situ hybridization (FISH) for the presence of Hhe strains 1-4 as well as with a fifth probe that detected Helicobacter salomonis, Helicobacter bizzozeronii, or Helicobacter felis. A significant association of positive Warthin-Starry status with Hhe infection was found in cases of sick cats (22/29; p<0.05 by Chi-square; chi(2)=7.034). Interestingly, a significant association between Hhe status and a diagnosis of lymphoblastic or lymphocytic lymphoma was observed as well in a subset of 24 Warthin-Starry positive lymphoma cases: of lymphoblastic lymphoma cases, 13/17 were positive for Hhe (p<0.05; chi(2)=4.854). Hhe strains 2 and 4 were most commonly found (18/29 and 17/29, respectively) among sick cats, although a higher than expected number of cats was also positive for Hhe1, which initial reports have described as rare in cats and common in humans. The association found between a positive Hhe status with the presence of feline gastric lymphoma, especially lymphoblastic lymphoma, argues for the need to conduct prospective studies to better identify the frequency and strain distribution of Hhe infection in both healthy and clinically ill cats, particularly those cats with gastric lymphoma.

Indexed as

AnimalsCat DiseasesCatsChi-Square DistributionGastric MucosaHelicobacter heilmanniiHelicobacter InfectionsHistocytochemistryIn Situ Hybridization, FluorescenceLymphoma, B-Cell, Marginal ZoneRetrospective StudiesStomach Neoplasms

Identifiers

PMID18387674
PMCPMC2653416
OpenAlexW1981530380

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.