Evidence map›Paper›PMID 22843881›Full record

ArticleAnticancer research2012

The length of the Barrett's mucosa in baboons, revisited.

Carlos A Rubio, John R Nilsson, Michael Owston, Edward J Dick

Open access · greenAbstract read
In one paragraph

Article in Anticancer research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
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

4 authors at 1 institution in 1 country.

Carlos A RubioSouthwest National Primate Research Center at the Southwest Foundation for Biomedical Research, San Antonio, TX, USA. Carlos.Rubio@ki.se
John R Nilsson
Michael Owston
Edward J Dick
Texas Biomedical Research Institute · US

Funding

WNV REPLIVAX VACCINE IN NON-HUMAN PRIMATESP51RR013986 · NCRR · TEXAS BIOMEDICAL RESEARCH INSTITUTE · PI GOLDBERG, ERWIN · 1999 to 2011
$79.1M
NCRR NIH HHS P51 RR013986
6 · The paper itself

Abstract

backgroundChewing of regurgitated food with rumination elicits, gastroesophageal reflux (GER) in baboons. Protracted reflux transforms the distal multilayered squamous cell-lined epithelium into columnar-lined mucosa, with mucus-producing glands having interspersed oxyntic glands. In humans, this histological constellation is called Barrett's mucosa type 2 (BMT2). MATERIALS AND

methodsThe distal esophagus together with the proximal stomach was removed en bloc, at autopsy, from 35 adult baboons. Longitudinal sections were stained with toluidine blue, a stain that permits easy discrimination between parietal and chief gastric glands. Using a calibrated ocular scale, the length of the BMT2 was assessed in all 35 baboons.

resultsThe mean length of the BMT2 was 9.80 mm (range 1.0 mm-40.2 mm).

conclusionBMT2 in baboons is an integrated part of the natural phenomenon of mucosal adaptation to daily regurgitation of gastric acid into the distal esophagus (natural GER), whereas BMT2 in humans might reflect an evolutionary atavism in the esophagus, triggered by a non-physiological disorder (pathological GER). The baboon offers a suitable model to monitor the series of histological events that take place in the distal esophagus under the influence of protracted GER.

Indexed as

Disease Models, AnimalPapioAnimalsBarrett EsophagusFemaleGastroesophageal RefluxMaleMucous Membrane

Identifiers

PMID22843881
PMCPMC3468325
OpenAlexW2106677746

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.