Evidence map›Paper›PMID 23456497›Full record

ArticleDigestive diseases and sciences2013

Low expression of cyclinH and cyclin-dependent kinase 7 can decrease the proliferation of human esophageal squamous cell carcinoma.

Jianguo Zhang, Xiaojing Yang, Yuchan Wang, Hui Shi, Chengqi Guan, Li Yao, Xianting Huang, Zongmei Ding, Yuejiao Huang, Huijie Wang and 1 more

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Article in Digestive diseases and sciences, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 22% 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, 22 citations in OpenAlex.

  1. Activation of theGenes · 2024
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  5. Review
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  8. Cyclin H Regulates Lung Cancer Progression as a Carcinoma Inducer.Computational and mathematical methods in medicine · 2021
    Article
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  12. Expression of CDK7, Cyclin H, and MAT1 Is Elevated in Breast Cancer and Is Prognostic in Estrogen Receptor-Positive Breast Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2016
    Article
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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

11 authors at 2 institutions in 1 country.

Jianguo ZhangDepartment of Immunology, Medical College, Nantong University, 19 Qi-Xiu Road, Nantong 226001, Jiangsu, People's Republic of China.
Xiaojing Yang
Yuchan Wang
Hui Shi
Chengqi Guan
Li Yao
Xianting Huang
Zongmei Ding
Yuejiao Huang
Huijie Wang
Chun Cheng
Nantong University · CNFudan University Shanghai Cancer Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIncreased expression of cyclinH (CCNH) and cyclin-dependent kinase 7 (CDK7) has a relationship with poor prognosis in most human cancers.

aimInvestigate the expression of CCNH and CDK7 in human esophageal squamous cell carcinoma (ESCC) and the effect of chemotherapy on their expression.

methodsWestern blotting and immunohistochemistry were used to measure the expression of CCNH and CDK7 proteins in ESCC and adjacent normal tissue in 98 patients. We use Cell Counting Kit-8 and cell flow to analyze the effects of cisplatin and interference of CCNH and CDK7 in cell cycle process.

resultsImmunohistochemical analysis showed that CCNH and CDK7 expression were significantly associated with unfavorable clinicopathologic variables. CCNH and CDK7 protein levels were elevated in ESCC tissues in comparison with adjacent normal tissues. Survival analysis revealed that CCNH and CDK7 overexpression were significantly associated with overall survival (P < 0.001). Cisplatin or interference of CCNH or CDK7 led cells to grow slowly. Overexpression of CCNH and CDK7 in TE1 cells can lead to resistance to cisplatin.

conclusionsWe can conclude that CCNH and CDK7 may play an important role in the tumorigenesis and development of ESCC. CCNH and CDK7 expression affected the chemotherapy of tumor.

Indexed as

AdultAgedAged, 80 and overAntineoplastic AgentsBiomarkers, TumorBlotting, WesternCarcinoma, Squamous CellCell Line, TumorCell ProliferationCisplatinCyclin-Dependent Kinase-Activating KinaseCyclin-Dependent KinasesCyclin HDrug Resistance, NeoplasmEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaAntineoplastic AgentsBiomarkers, TumorCCNH protein, humanCDK7 protein, humanCisplatinCyclin-Dependent Kinase-Activating KinaseCyclin-Dependent KinasesCyclin H

Identifiers

PMID23456497
OpenAlexW2061543344

What OpenQuestion holds

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Registered trials

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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.