Evidence map›Paper›PMID 22108518›Full record

ArticleBritish journal of cancer2012

Specific activity of cyclin-dependent kinase I is a new potential predictor of tumour recurrence in stage II colon cancer.

E C M Zeestraten, M Maak, M Shibayama, T Schuster, U Nitsche, T Matsushima, S Nakayama, K Gohda, H Friess, C J H van de Velde and 4 more

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

29 citing papers in PubMed, 47 citations in OpenAlex.

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  18. The expression of CDK1 is associated with proliferation and can be a prognostic factor in epithelial ovarian cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  19. Review
  20. Targeting cell cycle regulators in hematologic malignancies.Frontiers in cell and developmental biology · 2015
    Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

14 authors at 4 institutions in 3 countries.

E C M ZeestratenDepartment of Surgery, Leiden University Medical Center, 2300 Leiden, The Netherlands.
M Maak
M Shibayama
T Schuster
U Nitsche
T Matsushima
S Nakayama
K Gohda
H Friess
C J H van de Velde
H Ishihara
R Rosenberg
P J K Kuppen
K-P Janssen
Sysmex (Japan) · JPKlinikum rechts der Isar · DELeiden University Medical Center · NLTechnical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere are no established biomarkers to identify tumour recurrence in stage II colon cancer. As shown previously, the enzymatic activity of the cyclin-dependent kinases 1 and 2 (CDK1 and CDK2) predicts outcome in breast cancer. Therefore, we investigated whether CDK activity identifies tumour recurrence in colon cancer.

methodsIn all, 254 patients with completely resected (R0) UICC stage II colon cancer were analysed retrospectively from two independent cohorts from Munich (Germany) and Leiden (Netherlands). None of the patients received adjuvant treatment. Development of distant metastasis was observed in 27 patients (median follow-up: 86 months). Protein expression and activity of CDKs were measured on fresh-frozen tumour samples.

resultsSpecific activity (SA) of CDK1 (CDK1SA), but not CDK2, significantly predicted distant metastasis (concordance index=0.69, 95% confidence interval (CI): 0.55-0.79, P=0.036). Cutoff derivation by maximum log-rank statistics yielded a threshold of CDK1SA at 11 (SA units, P=0.029). Accordingly, 59% of patients were classified as high-risk (CDK1SA ≥11). Cox proportional hazard analysis revealed CDK1SA as independent prognostic variable (hazard ratio=6.2, 95% CI: 1.44-26.9, P=0.012). Moreover, CKD1SA was significantly elevated in microsatellite-stable tumours.

conclusionSpecific activity of CDK1 is a promising biomarker for metastasis risk in stage II colon cancer.

Indexed as

AdolescentAdultAgedAged, 80 and overBase SequenceColonic NeoplasmsCyclin-Dependent KinasesDNA PrimersFemaleFluorescent Antibody TechniqueHumansMaleMiddle AgedNeoplasm Recurrence, LocalRetrospective StudiesYoung AdultCyclin-Dependent KinasesDNA Primers

Identifiers

PMID22108518
PMCPMC3251853
OpenAlexW2016052321

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.