Evidence map›Paper›PMID 25674223›Full record

ArticleInternational journal of clinical and experimental pathology2014

Expression of cyclin kinase subunit 2 in human breast cancer and its prognostic significance.

Jiani Wang, Lihua Xu, Yu Liu, Jianning Chen, Hua Jiang, Shaojiang Yang, Huo Tan

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
0.6field-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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

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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 2 institutions in 1 country.

Jiani WangBreast Cancer Center, The Third Affiliated Hospital of Sun Yat-Sen University Guangzhou, China.
Lihua XuDepartment of Oncology and Hematology, The First Affiliated Hospital of Guangzhou Medical University Guangzhou, China.
Yu LiuBreast Cancer Center, The Third Affiliated Hospital of Sun Yat-Sen University Guangzhou, China.
Jianning ChenDepartment of Pathology, The Third Affiliated Hospital of Sun Yat-Sen University Guangzhou, China.
Hua JiangBreast Cancer Center, The Third Affiliated Hospital of Sun Yat-Sen University Guangzhou, China.
Shaojiang YangDepartment of Oncology and Hematology, The First Affiliated Hospital of Guangzhou Medical University Guangzhou, China.
Huo TanDepartment of Oncology and Hematology, The First Affiliated Hospital of Guangzhou Medical University Guangzhou, China.
Sun Yat-sen University · CNFirst Affiliated Hospital of Guangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cyclin kinase subunit 2 (CKS2) protein is a small cyclin-dependent kinase-interacting protein, which is essential for the first metaphase/anaphase transition of mammalian meiosis. CKS2 is up-regulated in various malignancies, suggesting that CKS2 maybe an oncogene. However, data on its expression pattern and clinical relevance in breast cancer are unknown. The aim of this study is to investigate CKS2 expression and its prognostic significance in breast cancer. The CKS2 expression was examined at mRNA and protein levels by real-time quantitative polymerase chain reaction (RT-PCR) and Western blotting analysis in paired breast cancer tissues and the adjacent normal tissues. The expression of CKS2 protein in 126 specimens of breast cancer was determined by immunohistochemistry assay. The relations between CKS2 expression and clinicopathological features were analyzed. The result show the expression of CKS2 mRNA and protein was higher in breast cancer than the adjacent normal tissues. Compared with adjacent normal breast tissues, Overexpression of CKS2 was detected in 56.3% (71/126) patients. Overexpression of CKS2 was significantly associated with large tumor size (P = 0.035), poor cellular differentiation (P = 0.016), lack expression of progesterone receptor (P = 0.006), and decreased overall survival (P = 0.001). In multivariate analysis, CKS2 expression was an independent prognostic factor for overall survival (Hazard ratio [HR] = 3.404, 95% confidence interval [CI] 1.482-7.818; P = 0.004). CKS2 is up-regulated in breast cancer and associated with large tumor size, lack expression of progesterone receptor, poor tumor differentiation and survival. CKS2 may serve as a good prognostic indicator for patients with breast cancer.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorBlotting, WesternBreast NeoplasmsCarrier ProteinsCDC2-CDC28 KinasesCell Cycle ProteinsFemaleHumansImmunohistochemistryKaplan-Meier EstimateMiddle AgedPrognosisProportional Hazards ModelsBiomarkers, TumorCarrier ProteinsCDC2-CDC28 KinasesCell Cycle ProteinsCKS2 protein, humanBreast cancercyclin kinase subunit 2prognosis

Identifiers

PMID25674223
PMCPMC4313994
OpenAlexW2410781257

What OpenQuestion holds

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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.