Evidence map›Paper›PMID 27721610›Full record

ArticleJournal of oral and maxillofacial pathology : JOMFP

Caspase-3 expression in normal oral epithelium, oral submucous fibrosis and oral squamous cell carcinoma.

Veeran Veeravarmal, Ravi David Austin, Nagini Siddavaram, Sambanthan Thiruneelakandan, Mohamed Hanifa Mohamed Nassar

Open access · greenAbstract 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 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. 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

5 authors at 1 institution in 1 country.

Veeran VeeravarmalDivision of Oral and Maxillofacial Pathology, Rajah Muthiah Dental College and Hospital, Annamalai University, Chidambaram, Tamil Nadu, India.
Ravi David AustinDivision of Oral Medicine and Radiology, Rajah Muthiah Dental College and Hospital, Annamalai University, Chidambaram, Tamil Nadu, India.
Nagini SiddavaramDepartment of Biochemistry and Biotechnology, Annamalai University, Chidambaram, Tamil Nadu, India.
Sambanthan ThiruneelakandanDivision of Oral and Maxillofacial Surgery, Rajah Muthiah Dental College and Hospital, Annamalai University, Chidambaram, Tamil Nadu, India.
Mohamed Hanifa Mohamed NassarDivision of Oral Medicine and Radiology, Rajah Muthiah Dental College and Hospital, Annamalai University, Chidambaram, Tamil Nadu, India.
Annamalai University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextThe epithelium atrophy, as the oral submucous fibrosis (OSMF) progresses, is believed to be an after effect of stromal fibrosis, hyalinization, decrease in vascularity and cellularity and is considered as "ischemic atrophy." Due to hypoxia, caspase-3 get activation and subsequent decrease in viable cell count can occur. AIMS AND

objectivesTo determine caspase-3 expression in various grades of OSMF and oral squamous cell carcinoma (OSCC) to find out whether upregulation of apoptosis is responsible for the epithelial changes in OSMF. SUBJECTS AND

methodsThe control tissue (15 samples from normal oral mucosa) and study group comprising 97 cases of OSMF of different grades and OSCC associated with OSMF were stained with caspase-3 antibody, and the percentage of positive cells was calculated using ImageJ software. STATISTICAL ANALYSIS: The results obtained were statistically analyzed using ANOVA and Tukey's honest significance difference test and Mann-Whitney U-test.

resultsThere was a nuclear expression of caspase-3 in basal and parabasal layers of normal epithelium. There was cytoplasmic expression of caspase-3 in OSMF without dysplasia, total absence of caspase-3 expression in dysplastic epithelium and in majority cases of OSCC. The caspase-3 percentage was increased in OSMF (0%-53%) when compared with OSCC (0%-8%). The statistical comparison of caspase-3 among normal, OSMF and OSCC patients revealed significant correlation (

conclusionsThe decreased expression of caspase-3 in disease progression reflects its role in the malignant transformation.

Indexed as

Arecanutcaspase-3epithelium

Identifiers

PMID27721610
PMCPMC5051293
OpenAlexW2521315192

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.