Evidence map›Paper›PMID 20424135›Full record

ArticleCancer prevention research (Philadelphia, Pa.)2010

Blood biomarker levels to aid discovery of cancer-related single-nucleotide polymorphisms: kallikreins and prostate cancer.

Robert J Klein, Christer Halldén, Angel M Cronin, Alexander Ploner, Fredrik Wiklund, Anders S Bjartell, Pär Stattin, Jianfeng Xu, Peter T Scardino, Kenneth Offit and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer prevention research (Philadelphia, Pa.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 pooled it
4.4field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it, 66 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Anti-cancer agents in medicinal chemistry · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. KLK4T2 Is a Hormonally Regulated Transcript from theInternational journal of molecular sciences · 2021
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Epidemiology of Prostate Cancer.World journal of oncology · 2019
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

13 authors at 5 institutions in 2 countries.

Robert J KleinCancer Biology and Genetics Program, Memorial Sloan-Kettering Cancer Center, New York, NY 10065, USA.
Christer Halldén
Angel M Cronin
Alexander Ploner
Fredrik Wiklund
Anders S Bjartell
Pär Stattin
Jianfeng Xu
Peter T Scardino
Kenneth Offit
Andrew J Vickers
Henrik Grönberg
Hans Lilja
Lund University · SEKarolinska Institutet · SEWake Forest University · USUmeå University · SEMemorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
SPORE In Prostate CancerP50CA092629 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Yu Chen, MICHAEL J MORRIS · 2001 to 2026
$63.0M
Long-term prediction of prostate cancer death from kallikreins measured in bloodR21CA127768 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI LILJA, HANS GÖSTA · 2008 to 2008
$310k
NCI NIH HHS 1R21CA127768-01A1NCI NIH HHS P30 CA008748NCI NIH HHS P50 CA092629NCI NIH HHS P50-CA92629NCI NIH HHS R21 CA127768
6 · The paper itself

Abstract

Polymorphisms associated with prostate cancer include those in three genes encoding major secretory products of the prostate: KLK2 (encoding kallikrein-related peptidase 2; hK2), KLK3 (encoding prostate-specific antigen; PSA), and MSMB (encoding beta-microseminoprotein). PSA and hK2, members of the kallikrein family, are elevated in sera of men with prostate cancer. In a comprehensive analysis that included sequencing of all coding, flanking, and 2 kb of putative promoter regions of all 15 kallikrein (KLK) genes spanning approximately 280 kb on chromosome 19q, we identified novel single-nucleotide polymorphisms (SNP) and genotyped 104 SNPs in 1,419 cancer cases and 736 controls in Cancer Prostate in Sweden 1, with independent replication in 1,267 cases and 901 controls in Cancer Prostate in Sweden 2. This verified prior associations of SNPs in KLK2 and in MSMB (but not in KLK3) with prostate cancer. Twelve SNPs in KLK2 and KLK3 were associated with levels of PSA forms or hK2 in plasma of control subjects. Based on our comprehensive approach, this is likely to represent all common KLK variants associated with these phenotypes. A T allele at rs198977 in KLK2 was associated with increased cancer risk and a striking decrease of hK2 levels in blood. We also found a strong interaction between rs198977 genotype and hK2 levels in blood in predicting cancer risk. Based on this strong association, we developed a model for predicting prostate cancer risk from standard biomarkers, rs198977 genotype, and rs198977 x hK2 interaction; this model had greater accuracy than did biomarkers alone (area under the receiver operating characteristic curve, 0.874 versus 0.866), providing proof in principle to clinical application for our findings.

Indexed as

Genetic Predisposition to DiseaseArea Under CurveBiomarkers, TumorCase-Control StudiesGenotypeHumansKallikreinsMalePolymerase Chain ReactionPolymorphism, Single NucleotideProstate-Specific AntigenProstatic NeoplasmsRisk FactorsROC CurveBiomarkers, TumorKallikreinsProstate-Specific Antigen

Identifiers

PMID20424135
PMCPMC2865570
OpenAlexW2108850105

What OpenQuestion holds

Textmetadata
LicenceTDM
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.