Evidence map›Paper›PMID 40279065›Full record

ArticleHead and neck pathology2025

Immunohistochemical Expression of PARK2 and YAP in Oral Epithelial Dysplasia and Oral Squamous Cell Carcinoma.

Akanksha Gupta, Anju Devi, Mala Kamboj, Anjali Narwal, Adarsh Kumar, Sunita Singh

Abstract read
In one paragraph

Article in Head and neck pathology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
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2citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

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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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

6 authors.

Akanksha GuptaDepartment of Oral Pathology and Microbiology, Post Graduate Institute of Dental Sciences, Pt.BD. Sharma University, Rohtak, Haryana, 124001, India.ORCID http://orcid.org/0009-0002-9952-0489
Anju DeviDepartment of Oral Pathology and Microbiology, Post Graduate Institute of Dental Sciences, Pt.BD. Sharma University, Rohtak, Haryana, 124001, India. anjukr24@gmail.com.ORCID http://orcid.org/0000-0001-6715-6497
Mala KambojDepartment of Oral Pathology and Microbiology, Post Graduate Institute of Dental Sciences, Pt.BD. Sharma University, Rohtak, Haryana, 124001, India.ORCID http://orcid.org/0000-0001-5626-2622
Anjali NarwalDepartment of Oral Pathology and Microbiology, Post Graduate Institute of Dental Sciences, Pt.BD. Sharma University, Rohtak, Haryana, 124001, India.ORCID http://orcid.org/0000-0001-7468-7886
Adarsh KumarDepartment of Public Health Dentistry, Post Graduate Institute of Dental Sciences, Pt.BD. Sharma University, Rohtak, Haryana, 124001, India.
Sunita SinghDepartment of Pathology, Pandit Bhagwat Dayal Sharma Post Graduate Institute of Medical Sciences, Rohtak City, Haryana, 124001, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionOral squamous cell carcinoma is the most prevalent of all the oral cancers. There is no definitive marker available for its early diagnosis and its effective prognosis. YAP serves as a transcriptional regulator in hippo tumor suppressor pathway thereby activating the transcription of genes taking part in cellular proliferation, alteration, migration, and invasion. On the contrary, PARK2 acts as a tumor suppressor and has been widely explored in various malignancies. However, its role in OSCC carcinogenesis is untrodden.

aimTo evaluate the Immunohistochemical expression of YAP and PARK2 in oral epithelial dysplasia and Oral Squamous Cell Carcinoma and establish them as prognostic markers. MATERIAL AND

methodThe study sample consisted of 70 formalin fixed paraffin embedded tissue sections of normal oral mucosa (10), oral epithelial dysplasia (30) and oral squamous cell carcinoma (30). Immunohistochemical analysis of YAP and PARK2 was done and final scores were calculated. Further, the markers were graded as low and high expression groups. Statistical analysis was done using chi-square test, cox regression analysis and Spearman's correlation. Kaplan Meier plot for survival analysis was also plotted.

resultImmunohistochemical expression of YAP depicted a gradual incline from normal oral mucosa to oral squamous cell carcinoma while PARK2 showed a reverse trend. Significant difference of YAP and PARK2 expression between three groups was noted. Inverse moderate degree of correlation was observed between both the markers in OSCC group.

conclusionConcomitant immunoexpression of YAP and PARK2 with a moderate degree of inverse correlation from normal oral mucosa to oral squamous cell carcinoma could probably serve as diagnostic and prognostic markers as they might act through a common mechanism, probably hippo/YAP signaling, which could be further confirmed by larger sample size, including longer follow up in future studies.

Indexed as

Adaptor Proteins, Signal TransducingBiomarkers, TumorCarcinoma, Squamous CellMouth NeoplasmsPrecancerous ConditionsSquamous Cell Carcinoma of Head and NeckTranscription FactorsUbiquitin-Protein LigasesAdultAgedFemaleHumansImmunohistochemistryMaleMiddle AgedMouth MucosaAdaptor Proteins, Signal TransducingBiomarkers, Tumorparkin proteinTranscription FactorsUbiquitin-Protein LigasesYAP1 protein, humanYAP-Signaling ProteinsCarcinogenesisHippo pathwayImmunohistochemicalPrognosis

Identifiers

PMID40279065
PMCPMC12031683

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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 Socratic graph.