Evidence map›Paper›PMID 8689902›Full record

ArticleDigestive diseases and sciences1996

Idiopathic constipation is not associated with increased NCAM expression on intestinal muscle.

H M Romanska, A E Bishop, J C Lee, F S Walsh, L Spitz, J M Polak

Abstract read
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In one paragraph

Article in Digestive diseases and sciences, 1996. 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
–field-weighted citation impact, top 88% 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, 3 citations in OpenAlex.

  1. Article
  2. Gastrointestinal neuromuscular pathology in chronic constipation.Best practice & research. Clinical gastroenterology · 2011
    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

6 authors at 2 institutions in 3 countries.

H M RomanskaDepartment of Histochemistry, Royal Postgraduate Medical School, Hammersmith Hospital, London, UK.
A E Bishop
J C Lee
F S Walsh
L Spitz
J M Polak
Guy's Hospital · GBSt. Mark's Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our previous study of neural cell adhesion molecule (NCAM) in childhood Hirschsprung's disease demonstrated increased expression on intestinal muscle, especially muscularis mucosae, in aganglionic bowel. The present study was undertaken to test whether this increased NCAM expression is a feature of congenital aganglionosis rather than being a nonspecific feature of constipation. We studied specimens from six patients (20-60 years old; five women and one man) operated on for idiopathic long-standing constipation, using immunocytochemistry for NCAM and protein gene product 9.5 (PGP 9.5). Results showed that in adult constipated bowel the pattern of NCAM expression is similar to that seen in controls. There was no expression of NCAM on muscle in any of the specimens studied. Thus, it seems likely that increased NCAM expression in gastrointestinal smooth muscle in congenital aganglionosis is a result of the abnormal innervation rather than any symptomatic or clinical feature.

Indexed as

AdultChronic DiseaseColonConstipationFemaleHumansImmunohistochemistryMaleMegacolonMiddle AgedMuscle, SmoothNerve Tissue ProteinsNeural Cell Adhesion MoleculesThiolester HydrolasesUbiquitin ThiolesteraseNerve Tissue ProteinsNeural Cell Adhesion MoleculesThiolester HydrolasesUbiquitin Thiolesterase

Identifiers

PMID8689902
OpenAlexW2029049748

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.