Evidence map›Paper›PMID 15387361›Full record

ArticleDigestive diseases and sciences2004

Development of colorectal sensitization is associated with increased eosinophils and mast cells in dextran sulfate sodium-treated rats.

J M Tobin, L M D Delbridge, R Di Nicolantonio, P Bhathal

Abstract read
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In one paragraph

Article in Digestive diseases and sciences, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. 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

4 authors at 1 institution in 1 country.

J M TobinDepartment of Anatomy and Cell Biology, University of Melbourne, Melbourne, Australia. jtobin1@pgrad.unimelb.edu.au
L M D Delbridge
R Di Nicolantonio
P Bhathal
University of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We used conscious restrained rats, in which balloon distension of the colorectum was used as a repeated visceral stimulus over a 21-day period, either alone or in conjunction with a luminal irritant, dextran sodium sulfate (DSS), in order to elicit sensitization as evidenced by amplified blood pressure responses. Female Sprague Dawley rats received 5% DSS in the drinking water for 3 days. A water-filled balloon was used to distend the colorectum. Set volumes (1, 1.5, and 2 mL) were applied for 3 min, at 10-min intervals, weekly for 3 weeks, with colorectal and tail-cuff blood pressures measured. Tissue for mast cell localization and histology were taken from proximal and distal colon at sacrifice. Mean colorectal balloon pressures and blood pressures in the DSS-treated rats compared to controls were 12% (P < 0.01) and 64% (P < 0.03) higher, respectively. At sacrifice the DSS-treated rats had twice the number of mast cell numbers in the mucosa of the proximal colon compared to controls, suggesting that the sensitization effect may be linked to inflammatory mediators (P < 0.05).

Indexed as

AnimalsBlood PressureCell CountColonDextran SulfateEosinophilsFemaleImmunohistochemistryInflammationIntestinal MucosaMast CellsPressureRatsRats, Sprague-DawleyRectumRestraint, PhysicalDextran Sulfate

Identifiers

PMID15387361
OpenAlexW2010546196

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.