Evidence map›Paper›PMID 23494182›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2013

Polo-like kinase 1 is overexpressed in renal cancer and participates in the proliferation and invasion of renal cancer cells.

Guojun Zhang, Zhe Zhang, Zhuogang Liu

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

27 citing papers in PubMed, 41 citations in OpenAlex.

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  17. PLK1, A Potential Target for Cancer Therapy.Translational oncology · 2017
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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

3 authors at 1 institution in 1 country.

Guojun ZhangDepartment of Hematology, Shengjing Hospital of China Medical University, Shenyang City, 110022, People's Republic of China. zhanggj@sj-hospital.org
Zhe Zhang
Zhuogang Liu
China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polo-like kinase 1 (Plk1) is an interesting molecule both as a biomarker and as a target for highly specific cancer therapy for several reasons. However, the functional significance of Plk1 in renal cell carcinoma (RCC) has not been reported. To explore whether Plk1 plays a general role in renal carcinoma, we examined the expression of Plk1 protein in renal urothelial carcinoma and cell lines, and analyzed the relationship between Plk1 protein expression and development, proliferation, and invasion of renal carcinoma. Immunohistochemisty was used to detect the expression of Plk1 in 100 renal carcinoma tissues. Moreover, the expression of Plk1 was analyzed by western blot and real-time polymerase chain reaction (PCR) in 80 renal carcinoma tissues and 20 normal renal tissues. CCK-8 assay, colony formation assay, and Transwell assay were used to examine proliferation and invasion ability of renal cancer cells with treatment of scytonemin (the specific inhibitor of Plk1). Statistical analysis was used to discuss the association between Plk1 expression and clinicopathologic parameters, and proliferation and invasion ability of renal cancer cells. Plk1 expressions were greater in cancerous tissues than in normal tissues (P<0.05). With an increase in tumor grade and stage, tumor metastasis, and recurrence, the level of Plk1 increased significantly in renal cancerous tissues. Moreover, there was a significantly higher expression of Plk1 in higher degree of malignant renal adenocarcinoma cell ACHN than that in renal adenocarcinoma cell 769-P. With increasing concentration of scytonemin, we found that cell proliferation and invasion activity decreased significantly. Plk1 expression status was closely correlated with important histopathologic characteristics (grades, stages, metastasis, and recurrence) of renal carcinomas. Furthermore, Plk1 played an important function on renal cancer cells' proliferation and invasion.

Indexed as

Cell MovementCell ProliferationAdultAgedApoptosisBlotting, WesternCarcinoma, Renal CellCase-Control StudiesCell Cycle ProteinsColony-Forming Units AssayFemaleFollow-Up StudiesHumansImmunoenzyme TechniquesKidney NeoplasmsLymphatic MetastasisCell Cycle ProteinsPolo-Like Kinase 1Protein Serine-Threonine KinasesProto-Oncogene ProteinsRNA, Messenger

Identifiers

PMID23494182
OpenAlexW2049708854

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.