Evidence map›Paper›PMID 31516253›Full record

ArticleJournal of oral and maxillofacial pathology : JOMFP

An immunohistochemical study of p53 expressions in oral submucous fibrosis.

Sandesh Manjunath, C Girish Himadal, Darshan Devang Divakar, Shaista Haleem, Hussain Ahmed Mohammad Faqeeh, Mohammed Yahya M Alshadidi

Abstract read
In one paragraph

Article in Journal of oral and maxillofacial pathology : JOMFP. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
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 at 2 institutions in 2 countries.

Sandesh ManjunathDepartment of Oral Pathology and Microbiology, Vokkaligara Sangha Dental College and Hospital, Bengaluru, Karnataka, India.
C Girish HimadalDepartment of Oral Pathology and Microbiology, Raja Rajeswari Dental College and Hospital, Bengaluru, Karnataka, India.
Darshan Devang DivakarDental Health Department, College of Applied Medical Sciences, King Saud University, Riyadh, KSA.
Shaista HaleemDental Health Care Department, Inaya Medical College, Riyadh, KSA.
Hussain Ahmed Mohammad FaqeehDepartment of Oral Maxillofacial Surgery, Ministry of Health, Jizan, KSA.
Mohammed Yahya M AlshadidiDental Health Department, College of Applied Medical Sciences, King Saud University, Riyadh, KSA.
King Saud University · SAVokkaligara Sangha Dental College & Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe objective of this histopathological study was to identify the expression of tumor suppressor gene p53 and to detect the correlation between p53 expression and the degree of dysplasia in oral submucous fibrosis (OSMF).

methodsA sample size of 30 OSMF patients irrespective of sex was taken up for the study. The tissue samples obtained were subjected to immunohistochemical method to detect p53 protein. The technique used was indirect super sensitive Polymer-HRP IHC detection system. The p53 positive samples were evaluated on a 4-point scale, which ranged from 3+ to negative.

resultsOut of 30 cases 3(10%) cases were negative for p53 expression and 13(43.3%) showed + expression, and 14(46.6%) showed ++ expression. On application of Mantel-Haenszel Chi-Square test a statistically significant

conclusionImmunohistochemistry is a powerful tool to identify distinct patterns of gene expression in premalignant disorders and also Oral Squamous Cell Carcinomas (OSCC) from different populations. In the present study, a significant number of samples of OSMF were positive for p53 protein.

Indexed as

Oral squamous cell carcinomasoral submucous fibrosisp53

Identifiers

PMID31516253
PMCPMC6714265
OpenAlexW2971137890

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.