Evidence map›Paper›PMID 32492030›Full record

ArticlePloS one2020

Study of Caspase 8 mutation in oral cancer and adjacent precancer tissues and implication in progression.

Richa Singh, Shreya Das, Sila Datta, Anjana Mazumdar, Nidhan K Biswas, Arindam Maitra, Partha P Majumder, Sandip Ghose, Bidyut Roy

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. 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
2.3field-weighted citation impact, top 11% 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, 22 citations in OpenAlex.

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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 3 institutions in 1 country.

Richa SinghHuman Genetics Unit, Indian Statistical Institute, Kolkata, India.
Shreya DasDr. R. Ahmed Dental College and Hospital, Kolkata, India.
Sila DattaDr. R. Ahmed Dental College and Hospital, Kolkata, India.
Anjana MazumdarDr. R. Ahmed Dental College and Hospital, Kolkata, India.
Nidhan K BiswasNational Institute of Biomedical Genomics, Kalyani, West Bengal, India.
Arindam MaitraNational Institute of Biomedical Genomics, Kalyani, West Bengal, India.
Partha P MajumderNational Institute of Biomedical Genomics, Kalyani, West Bengal, India.
Sandip GhoseDr. R. Ahmed Dental College and Hospital, Kolkata, India.
Bidyut RoyHuman Genetics Unit, Indian Statistical Institute, Kolkata, India.ORCID 0000-0003-4117-5838
Dr. R. Ahmed Dental College and Hospital · INNational Institute of Biomedical Genomics · INIndian Statistical Institute · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is hypothesized that same driver gene mutations should be present in both oral leukoplakia and cancer tissues. So, we attempted to find out mutations at one of the driver genes, CASP8, in cancer and adjacent leukoplakia tissues. Patients (n = 27), affected by both of cancer and adjacent leukoplakia, were recruited for the study. Blood and tissue DNA samples were used to identify somatic mutations at CASP8 by next generation sequencing method. In total, 56% (15 out of 27) cancer and 30% (8 out of 27) leukoplakia tissues had CASP8 somatic mutations. In 8 patients, both cancer and adjacent leukoplakia tissues, located within 2-5 cm of tumor sites, had identical somatic mutations. But, in 7 patients, cancer samples had somatic mutations but none of the leukoplakia tissues, located beyond 5cm of tumor sites, had somatic mutations. Mutated allele frequencies at CASP8 were found to be more in cancer compared to adjacent leukoplakia tissues. This study provides mutational evidence that oral cancer might have progressed from previously grown leukoplakia lesion. Leukoplakia tissues, located beyond 5cm of cancer sites, were free from mutation. The study implies that CASP8 mutation could be one of the signatures for some of the leukoplakia to progress to oral cancer.

Indexed as

MutationAdultAgedBiomarkers, TumorCaspase 8Disease ProgressionDNA Mutational AnalysisFemaleGene FrequencyHumansIndiaLeukoplakia, OralMaleMiddle AgedMouth NeoplasmsBiomarkers, TumorCASP8 protein, humanCaspase 8

Identifiers

PMID32492030
PMCPMC7269231
OpenAlexW3030973473

What OpenQuestion holds

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LicenceCC BY
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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.