Evidence map›Paper›PMID 16307023›Full record

ArticleLeukemia2006

The G(-248)A polymorphism in the promoter region of the Bax gene does not correlate with prognostic markers or overall survival in chronic lymphocytic leukemia.

S Skogsberg, G Tobin, A Kröber, D Kienle, U Thunberg, A Aleskog, K Karlsson, A Laurell, M Merup, J Vilpo and 7 more

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Leukemia, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

14 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  9. The -938A/A genotype of BCL2 gene is associated with esophageal cancer.Medical oncology (Northwood, London, England) · 2012
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors.

S SkogsbergDepartment of Genetics and Pathology, Uppsala University, Uppsala, Sweden.
G Tobin
A Kröber
D Kienle
U Thunberg
A Aleskog
K Karlsson
A Laurell
M Merup
J Vilpo
C Sundström
G Roos
H Jernberg-Wiklund
H Döhner
K Nilsson
S Stilgenbauer
R Rosenquist

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The G(-248)A polymorphism in the promoter region of the Bax gene was recently associated with low Bax expression, more advanced stage, treatment resistance and short overall survival in B-cell chronic lymphocytic leukemia (CLL), the latter particularly in treated patients. To investigate this further, we analyzed 463 CLL patients regarding the presence or absence of the G(-248)A polymorphism and correlated with overall survival, treatment status and known prognostic factors, for example, Binet stage, VH mutation status and genomic aberrations. In this material, similar allele and genotype frequencies of the Bax polymorphism were demonstrated in CLL patients and controls (n=207), where 19 and 21% carried this polymorphism, respectively, and no skewed distribution of the polymorphism was evident between different Binet stages and VH mutated and unmutated CLLs. Furthermore, no difference in overall survival was shown between patients displaying the G(-248)A polymorphism or not (median survival 85 and 102 months, respectively, P=0.21), and the polymorphism did not influence outcome specifically in treated CLL. Neither did the polymorphism affect outcome in prognostic subsets defined by VH mutation status or genomic aberrations. In conclusion, the pathogenic role and clinical impact of the Bax polymorphism is limited in CLL.

Indexed as

Promoter Regions, GeneticAdultAgedAged, 80 and overbcl-2-Associated X ProteinBiomarkers, TumorCohort StudiesCytogenetic AnalysisFemaleHumansLeukemia, Lymphocytic, Chronic, B-CellMaleMiddle AgedPolymorphism, GeneticPrognosisRetrospective StudiesBAX protein, humanbcl-2-Associated X ProteinBiomarkers, Tumor

Identifiers

PMID16307023

What OpenQuestion holds

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Registered trials

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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.