Evidence map›Paper›PMID 26023713›Full record

ArticleInternational journal of molecular sciences2015

Dysregulation of PAK1 Is Associated with DNA Damage and Is of Prognostic Importance in Primary Esophageal Small Cell Carcinoma.

Jinfeng Gan, Yuling Zhang, Xiurong Ke, Chong Tan, Hongzheng Ren, Hongmei Dong, Jiali Jiang, Shaobin Chen, Yixuan Zhuang, Hao Zhang

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
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  3. Blockage of PAK1 alleviates the proliferation and invasion of NSCLC cells via inhibiting ERK and AKT signaling activity.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2021
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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

10 authors at 4 institutions in 1 country.

Jinfeng GanCancer Research Centre, Shantou University Medical College, Shantou 515063, China. gjf88900406@126.com.
Yuling ZhangDepartment of Information, Affiliated Cancer Hospital of Shantou University Medical College, Shantou 515031, China. zyl88900406@126.com.
Xiurong KeCancer Research Centre, Shantou University Medical College, Shantou 515063, China. kxr_2014_88900406@126.com.
Chong TanDepartment of General Surgery, the Fifth Affiliated Hospital of Sun Yat-sen University, Zhuhai 519000, China. cht_22003@126.com.
Hongzheng RenDepartment of Pathology, Central Hospital of Kaifeng, Kaifeng 475000, China. hongzh_ren@126.com.
Hongmei DongCancer Research Centre, Shantou University Medical College, Shantou 515063, China. dhm88900406@126.com.
Jiali JiangCancer Research Centre, Shantou University Medical College, Shantou 515063, China. jjl_2014_88900406@126.com.
Shaobin ChenThoracic Surgery, Affiliated Cancer Hospital of Shantou University Medical College, Shantou 515031, China. shbin2442_c@126.com.
Yixuan ZhuangTumor Tissue Bank, Affiliated Cancer Hospital of Shantou University Medical College, Shantou 515031, China. zyx88900406@126.com.
Hao ZhangCancer Research Centre, Shantou University Medical College, Shantou 515063, China. haozhang@stu.edu.cn.
Cancer Hospital of Shantou University Medical College · CNShantou University · CNShantou University Medical College · CNFifth Affiliated Hospital of Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Primary esophageal small cell carcinoma (PESCC) is a rare, but fatal subtype of esophageal carcinoma. No effective therapeutic regimen for it. P21-activated kinase 1 (PAK1) is known to function as an integrator and an indispensable node of major growth factor signaling and the molecular therapy targeting PAK1 has been clinical in pipeline. We thus set to examine the expression and clinical impact of PAK1 in PESCC. The expression of PAK1 was detected in a semi-quantitative manner by performing immunohistochemistry. PAK1 was overexpressed in 22 of 34 PESCC tumors, but in only 2 of 18 adjacent non-cancerous tissues. Overexpression of PAK1 was significantly associated with tumor location (p = 0.011), lymph node metastasis (p = 0.026) and patient survival (p = 0.032). We also investigated the association of PAK1 with DNA damage, a driven cause for malignancy progression. γH2AX, a DNA damage marker, was detectable in 18 of 24 (75.0%) cases, and PAK1 expression was associated with γH2AX (p = 0.027). Together, PAK1 is important in metastasis and progression of PESCC. The contribution of PAK1 to clinical outcomes may be involved in its regulating DNA damage pathway. Further studies are worth determining the potentials of PAK1 as prognostic indicator and therapeutic target for PESCC.

Indexed as

DNA DamageAdultAgedCarcinoma, Small CellEsophageal NeoplasmsFemaleGene Expression Regulation, NeoplasticHistonesHumansMaleMiddle AgedNeoplasm Metastasisp21-Activated KinasesPrognosisSurvival AnalysisUp-RegulationH2AX protein, humanHistonesp21-Activated KinasesPAK1 protein, humanDNA damagemetastasisp21-activated kinase 1primary esophageal small cell carcinomaprognosisγH2AX

Identifiers

PMID26023713
PMCPMC4490427
OpenAlexW1485685702

What OpenQuestion holds

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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.