Evidence map›Paper›PMID 9881495›Full record

ArticleDigestive diseases and sciences1998

Apoptosis inhibiting factor Bcl-xL might be the crucial member of the Bcl-2 gene family in colorectal cancer.

C A Maurer, H Friess, S S Bühler, B R Wahl, H Graber, A Zimmermann, M W Büchler

Abstract read
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In one paragraph

Article in Digestive diseases and sciences, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

19 citing papers in PubMed, 68 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. BCL-2 family deregulation in colorectal cancer: potential for BH3 mimetics in therapy.Apoptosis : an international journal on programmed cell death · 2020
    Review
  5. Mechanism of inhibition of Shiga-toxigenicCell death discovery · 2018
    Article
  6. The small-molecule compound BM-1197 inhibits the antiapoptotic regulators Bcl-2/Bcl-xL and triggers apoptotic cell death in human colorectal cancer cells.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  7. Immunohistochemical analysis of Bax and AIF in colorectal tumors.International journal of clinical and experimental medicine · 2015
    Article
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  11. Bax protein may influence the invasion of colorectal cancer.World journal of gastroenterology · 2014
    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

7 authors at 1 institution in 1 country.

C A MaurerClinic of Visceral and Transplantation Surgery, Inselspital, University of Bern, Switzerland.
H Friess
S S Bühler
B R Wahl
H Graber
A Zimmermann
M W Büchler
University Hospital of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Since the role of the Bcl-2 gene family has been only poorly investigated in colorectal cancer, we have examined the expression of the apoptosis blockers Bcl-xL and Bcl-2, as well as the proapoptotic factors Bax and Bak. Northern blot analysis and immunohistochemistry were performed on normal and cancerous colonic tissue from 12 patients. In colorectal cancer, Bcl-xL immunoreaction was stronger than in normal controls, and 83% of the cancers had increased Bcl-xL mRNA expression. The median densitometric Bcl-xL values were 3.4-fold higher in carcinomas (P<0.005). In contrast to the normal colon, colorectal carcinomas often lack any Bcl-2 immunostaining, and Bcl-2 mRNA was not detectable by Northern blots either. Bax was not obviously altered in colorectal cancer, either at the protein level or at the mRNA level compared to the normal control colon. Bak mRNA expression exhibited a wide variation in carcinomas, but was somewhat decreased in comparison to the controls. Of these members of the Bcl-2 gene family, Bcl-xL seems to play a major role in colorectal tumorigenesis and disease progression. An agonistic effect might have caused the tendency for reduced Bak expression. The Bcl-2/Bax regulation system of cell homeostasis seems to be of lesser importance.

Indexed as

Gene Expression Regulation, NeoplasticGenes, bcl-2AgedAged, 80 and overApoptosisbcl-2-Associated X Proteinbcl-X ProteinBlotting, NorthernColorectal NeoplasmsFemaleHumansImmunoenzyme TechniquesImmunohistochemistryMaleMiddle AgedProto-Oncogene ProteinsBAX protein, humanbcl-2-Associated X ProteinBCL2L1 protein, humanbcl-X ProteinProto-Oncogene ProteinsProto-Oncogene Proteins c-bcl-2RNA, Messenger

Identifiers

PMID9881495
OpenAlexW250475567

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.