Evidence map›Paper›PMID 20861914›Full record

ArticleLeukemia2010

TP53 mutation profile in chronic lymphocytic leukemia: evidence for a disease specific profile from a comprehensive analysis of 268 mutations.

T Zenz, D Vollmer, M Trbusek, J Smardova, A Benner, T Soussi, H Helfrich, M Heuberger, P Hoth, M Fuge and 19 more

Abstract read
PubMed Publisher
In one paragraph

Article in Leukemia, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 1 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

69 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. A genetic profiling guideline to support diagnosis and clinical management of lymphomas.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Guideline
  2. Article
  3. Article
  4. Article
  5. Targeting the p53/xCT/GSH Axis with PRIMA-1International journal of molecular sciences · 2025
    Article
  6. Association of [Diagnostics (Basel, Switzerland) · 2025
    Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. The importance ofMolecular biology research communications · 2025
    Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. The Broad Spectrum ofHuman mutation · 2023
    Article

9 more citing papers are in PubMed but not listed here.

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

29 authors.

T ZenzDepartment of Internal Medicine, University of Ulm, Ulm, Germany. thorsten.zenz@uniklinik-ulm.de
D Vollmer
M Trbusek
J Smardova
A Benner
T Soussi
H Helfrich
M Heuberger
P Hoth
M Fuge
T Denzel
S Häbe
J Malcikova
P Kuglik
S Truong
N Patten
L Wu
D Oscier
R Ibbotson
A Gardiner
I Tracy
K Lin
A Pettitt
S Pospisilova
J Mayer
M Hallek
H Döhner
S Stilgenbauer
European Research Initiative on CLL (ERIC)

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The TP53 mutation profile in chronic lymphocytic leukemia (CLL) and the correlation of TP53 mutations with allele status or associated molecular genetics are currently unknown. We performed a large mutation analysis of TP53 at four centers and characterized the pattern of TP53 mutations in CLL. We report on 268 mutations in 254 patients with CLL. Missense mutations appeared in 74% of cases compared with deletions and insertions (20%), nonsense (4%) and splice site (2%) mutations. The majority (243 of 268) of mutations were located in the DNA-binding domain. Transitions were found in 131 of 268 mutations, with only 41 occurring at methylated CpG sites (15%), suggesting that transitions at CpGs are uncommon. The codons most frequently mutated were at positions 175, 179, 248 and 273; in addition, we detected a common 2-nt deletion in the codon 209. Most mutations (199 of 259) were accompanied by deletion of the other allele (17p-). Interestingly, trisomy 12 (without 17p-) was only found in one of 60 cases with TP53 mutation (without 17p-) compared with 60 of 16 in the cohort without mutation (P=0.006). The mutational profile was not different in the cohorts with and without previous therapy, suggesting that the mechanism underlying the development of mutations may be similar, independent of treatment.

Indexed as

Genes, p53MutationChromatography, High Pressure LiquidCpG IslandsHumansLeukemia, Lymphocytic, Chronic, B-Cell

Identifiers

PMID20861914

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.