Evidence map›Paper›PMID 26884861›Full record

ArticleInternational journal of clinical and experimental pathology2015

Overexpression of PAK-1 is an independent predictor of disease recurrence in colorectal carcinoma.

Jaudah Al-Maghrabi, Eman Emam, Wafaey Gomaa, Doaa Al-Qaydy, Basim Al-Maghrabi, Abdelbaset Buhmeida, Adel Abuzenadah, Mohammed Al-Qahtani, Mahmoud Al-Ahwal

Open access · greenAbstract readValidation Study
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Review
  3. Dimethyladenosine Transferase 1 Homolog Promotes Human Gastric Carcinoma Cell Proliferation and Inhibits Apoptosis via the AKT Pathway.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2023
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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

9 authors at 1 institution in 1 country.

Jaudah Al-MaghrabiDepartment of Pathology, King Abdulaziz UniversityJeddah, Saudi Arabia; Scientific Chair for Colorectal Cancer, King Abdulaziz UniversityJeddah, Saudi Arabia.
Eman EmamDepartment of Pathology, King Abdulaziz UniversityJeddah, Saudi Arabia; Department of Pathology, Alexandria UniversityEgypt.
Wafaey GomaaDepartment of Pathology, King Abdulaziz UniversityJeddah, Saudi Arabia; Department of Pathology, Faculty of Medicine, Minia UniversityEl-Minia, Egypt.
Doaa Al-QaydyDepartment of Pathology, King Abdulaziz University Jeddah, Saudi Arabia.
Basim Al-MaghrabiDepartment of Pathology, King Abdulaziz University Jeddah, Saudi Arabia.
Abdelbaset BuhmeidaCenter of Excellence in Genomic Medicine Research, King Abdulaziz University Jeddah, Saudi Arabia.
Adel AbuzenadahCenter of Excellence in Genomic Medicine Research, King Abdulaziz University Jeddah, Saudi Arabia.
Mohammed Al-QahtaniCenter of Excellence in Genomic Medicine Research, King Abdulaziz University Jeddah, Saudi Arabia.
Mahmoud Al-AhwalScientific Chair for Colorectal Cancer, King Abdulaziz UniversityJeddah, Saudi Arabia; Department of Medicine, King Abdulaziz UniversityJeddah, Saudi Arabia.
King Abdulaziz University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundColorectal carcinoma (CRC) is a significant cause of major morbidity and mortality. PAK-1 is a protein that regulates cytoskeletal dynamics and cell motility. The purpose of the present study is to investigate the relationship between PAK-1 immunoexpression and CRC progression and its validity as an independent prognostic factor. PATIENTS AND

methodsParaffin blocks of 103 primary CRCs and 37 nodal metastases were retrieved and tissue microarrays were constructed. Immunohistochemistry was performed using anti-PAK-1 antibody. Immunostaining was scored and results were analysed in relation to clinicopathological parameters.

resultsPAK-1 was overexpressed in primary CRC (P<0.001). No difference between low and high expression in nodal metastasis (P=0.139). There was no difference between PAK-1 immunoexpression in primary and nodal metastasis (P=0.275). High PAK-1 immunoexpression was associated with disease recurrence (P=0.03). However, there was no association with most clinicopathological parameters. PAK-1 overexpression was detected as an independent predictor of disease recurrence (P=0.05). No association was found between PAK-1 immunoexpression and disease free survival (log-rank =1.287, P=0.257).

conclusionPAK-1 overexpression may be involved in CRC progression and could be considered an independent predictor of disease recurrence. Further in vivo and in vitro molecular studies are needed to investigate the role of PAK-1 in colorectal carcinogenesis.

Indexed as

Neoplasm Recurrence, LocalBiomarkers, TumorCarcinomaColorectal NeoplasmsDisease-Free SurvivalFemaleHumansImmunohistochemistryKaplan-Meier EstimateLymphatic MetastasisMaleMiddle Agedp21-Activated KinasesPredictive Value of TestsReproducibility of ResultsRisk FactorsBiomarkers, Tumorp21-Activated KinasesPAK1 protein, humancolorectal carcinomaimmunohistochemistryPAK-1prognosis

Identifiers

PMID26884861
PMCPMC4730074
OpenAlexW2438496180

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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.