Evidence map›Paper›PMID 19034659›Full record

ArticleDigestive diseases and sciences2009

Expression of p53, VEGF, microvessel density, and cyclin-D1 in noncancerous tissue of inflammatory bowel disease.

Canan Alkim, Berna Savas, Arzu Ensari, Huseyin Alkim, Ulku Dagli, Erkan Parlak, Aysel Ulker, Burhan Sahin

Abstract read
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In one paragraph

Article in Digestive diseases and sciences, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 31% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Angiogenesis in Inflammatory Bowel Disease.International journal of inflammation · 2015
    Review
  9. Article
  10. p53 mediates TNF-induced epithelial cell apoptosis in IBD.The American journal of pathology · 2012
    Article
  11. Article
  12. Thrombospondin-1 and VEGF in inflammatory bowel disease.The Libyan journal of medicine · 2012
    Article
  13. 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

8 authors at 3 institutions in 1 country.

Canan AlkimGastroenterology Department, Sisli Etfal Research and Training Hospital, Istanbul, Turkey. alkimca@hotmail.com
Berna Savas
Arzu Ensari
Huseyin Alkim
Ulku Dagli
Erkan Parlak
Aysel Ulker
Burhan Sahin
Memorial Ankara Hospital · TRAnkara University · TRŞişli Etfal Eğitim ve Araştırma Hastanesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We aimed to evaluate the carcinogenesis risk in inflammatory bowel disease via p53 mutation and its relation with hyperproliferation (cyclin-D1) and angiogenesis (with vascular endothelial growth factor [VEGF] and microvessel density) and whether these events play important roles in pathogenesis of inflammatory bowel disease. Colonic tissue samples of 26 ulcerative colitis, 6 Crohn's disease, and 8 amoebic colitis patients as well as samples of 10 healthy controls were stained with p53, cyclin-D1, CD34, and VEGF monoclonal antibodies by immunohistochemistry and evaluated semiquantitatively. Expression of p53 was higher in ulcerative colitis than in the healthy control and amoebic colitis groups (4.15 +/- 2.07, 1.4 +/- 1.5, 1.3 +/- 1.5; P < 0.001). The Crohn's disease group had the highest p53 expression (4.6 +/- 1.6). The Crohn's disease, ulcerative colitis, and amoebic colitis groups all had higher VEGF expression than did the healthy controls (respectively, 4.3 +/- 1.2, 2.92 +/- 2.0, 2.3 +/- 1.5, 0.6 +/- 0.97; P < 0.001). Also, microvessel density was statistically higher in all three colitis groups than in healthy controls. Cyclin-D1 expression in all four groups was similar. The study showed that p53 mutation was present in nonneoplastic mucosa of inflammatory bowel disease patients. Detecting strong p53 overexpression with VEGF overexpression may help in differentiating inflammatory bowel disease from other colitis.

Indexed as

AdultCase-Control StudiesColonCyclin D1FemaleHumansInflammatory Bowel DiseasesIntestinal MucosaMaleMicrovesselsMiddle AgedNeoplastic ProcessesNeovascularization, PathologicTumor Suppressor Protein p53Vascular Endothelial Growth Factor ACCND1 protein, humanCyclin D1Tumor Suppressor Protein p53Vascular Endothelial Growth Factor A

Identifiers

PMID19034659
OpenAlexW1985410419

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.