Chromogenic in Situ-Hybridization of HPV16/18 DNA in Relation to the Over-Expressed Protein of P73-Gene in Tissues from a Group of Thyroid Carcinoma

Thyroid cancer has been related to many environmental, genetic, and viral factors. Human Papilloma Viruses (HPV) are epitheliotropic viruses infecting cutaneous and mucosal tissues, leading to a variety of benign and malignant tumors. The p73-gene expresses two important isoforms from the N-terminal...

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Main Authors: N Kadhim Salim, S Hasan Mohammed Ali, I Mahdi Al-Sudani
Format: Article
Language:English
Published: Razi Vaccine and Serum Research Institute 2022-06-01
Series:Archives of Razi Institute
Subjects:
Online Access:https://archrazi.areeo.ac.ir/article_126064_101ea08fd374f8d4b2b598bb2770866a.pdf
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author N Kadhim Salim
S Hasan Mohammed Ali
I Mahdi Al-Sudani
author_facet N Kadhim Salim
S Hasan Mohammed Ali
I Mahdi Al-Sudani
author_sort N Kadhim Salim
collection DOAJ
description Thyroid cancer has been related to many environmental, genetic, and viral factors. Human Papilloma Viruses (HPV) are epitheliotropic viruses infecting cutaneous and mucosal tissues, leading to a variety of benign and malignant tumors. The p73-gene expresses two important isoforms from the N-terminal end with two opposite activities in the regulation of cell fate. The present study aimed to assess the histopathological expression of tissues from thyroid cancers in relation to the over-expression of the p73 gene with HPV 16/18 infection. A total of 116 thyroid tissues were examined for HPV 16/18-DNA and P73-gene protein expression. The samples belonged to 36 patients diagnosed with thyroid carcinoma, 40 thyroid adenoma tissues blocks, and 40 apparently normal thyroid tissues. The detection of HPV 16/18-DNA was performed by in situ hybridization (ISH), whereas P73 gene expression was carried out by immunohistochemistry (IHC). The HPV16/18 DNA-ISH reactions in thyroid cancers were found in 72.2% tissues, 35% HPV16/18- positivity was detected in the thyroid adenoma tissues group, and 27.5% of healthy thyroid tissues revealed ISH reactions. Statistically, the difference of the HPV16/18 in thyroid cancers and control was highly significant. The p73 was detected in 66.7% and 57.5% of thyroid cancer and adenoma thyroid tissues, respectively, while 45% of the examined healthy thyroid tissues revealed IHC-reactions. The difference between the p73-protein expression percentages detected in tissues of thyroid tumors and the control group was non statistically significant. The presence of HPV16/18, as well as an over-expressed p73-gene, in thyroid cancer patients, suggests that the virus, as well as this protein, may play an etiologic role in thyroid carcinogenesis.
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spelling doaj.art-ace56afd1f70437787a7ca5074cf8d742022-12-22T02:28:23ZengRazi Vaccine and Serum Research InstituteArchives of Razi Institute0365-34392008-98722022-06-0177396797510.22092/ari.2022.357622.2075126064Chromogenic in Situ-Hybridization of HPV16/18 DNA in Relation to the Over-Expressed Protein of P73-Gene in Tissues from a Group of Thyroid CarcinomaN Kadhim Salim0S Hasan Mohammed Ali1I Mahdi Al-Sudani2Ministry of Health, Baghdad, IraqClinical Communicable Diseases Research, College of Medicine, University of Baghdad, Baghdad, IraqIbn Sina University of Medical and Pharmaceutical Sciences, Baghdad, IraqThyroid cancer has been related to many environmental, genetic, and viral factors. Human Papilloma Viruses (HPV) are epitheliotropic viruses infecting cutaneous and mucosal tissues, leading to a variety of benign and malignant tumors. The p73-gene expresses two important isoforms from the N-terminal end with two opposite activities in the regulation of cell fate. The present study aimed to assess the histopathological expression of tissues from thyroid cancers in relation to the over-expression of the p73 gene with HPV 16/18 infection. A total of 116 thyroid tissues were examined for HPV 16/18-DNA and P73-gene protein expression. The samples belonged to 36 patients diagnosed with thyroid carcinoma, 40 thyroid adenoma tissues blocks, and 40 apparently normal thyroid tissues. The detection of HPV 16/18-DNA was performed by in situ hybridization (ISH), whereas P73 gene expression was carried out by immunohistochemistry (IHC). The HPV16/18 DNA-ISH reactions in thyroid cancers were found in 72.2% tissues, 35% HPV16/18- positivity was detected in the thyroid adenoma tissues group, and 27.5% of healthy thyroid tissues revealed ISH reactions. Statistically, the difference of the HPV16/18 in thyroid cancers and control was highly significant. The p73 was detected in 66.7% and 57.5% of thyroid cancer and adenoma thyroid tissues, respectively, while 45% of the examined healthy thyroid tissues revealed IHC-reactions. The difference between the p73-protein expression percentages detected in tissues of thyroid tumors and the control group was non statistically significant. The presence of HPV16/18, as well as an over-expressed p73-gene, in thyroid cancer patients, suggests that the virus, as well as this protein, may play an etiologic role in thyroid carcinogenesis.https://archrazi.areeo.ac.ir/article_126064_101ea08fd374f8d4b2b598bb2770866a.pdfbenign thyroid adenomahpv genotype 16/18ihcishp73thyroid cancers
spellingShingle N Kadhim Salim
S Hasan Mohammed Ali
I Mahdi Al-Sudani
Chromogenic in Situ-Hybridization of HPV16/18 DNA in Relation to the Over-Expressed Protein of P73-Gene in Tissues from a Group of Thyroid Carcinoma
Archives of Razi Institute
benign thyroid adenoma
hpv genotype 16/18
ihc
ish
p73
thyroid cancers
title Chromogenic in Situ-Hybridization of HPV16/18 DNA in Relation to the Over-Expressed Protein of P73-Gene in Tissues from a Group of Thyroid Carcinoma
title_full Chromogenic in Situ-Hybridization of HPV16/18 DNA in Relation to the Over-Expressed Protein of P73-Gene in Tissues from a Group of Thyroid Carcinoma
title_fullStr Chromogenic in Situ-Hybridization of HPV16/18 DNA in Relation to the Over-Expressed Protein of P73-Gene in Tissues from a Group of Thyroid Carcinoma
title_full_unstemmed Chromogenic in Situ-Hybridization of HPV16/18 DNA in Relation to the Over-Expressed Protein of P73-Gene in Tissues from a Group of Thyroid Carcinoma
title_short Chromogenic in Situ-Hybridization of HPV16/18 DNA in Relation to the Over-Expressed Protein of P73-Gene in Tissues from a Group of Thyroid Carcinoma
title_sort chromogenic in situ hybridization of hpv16 18 dna in relation to the over expressed protein of p73 gene in tissues from a group of thyroid carcinoma
topic benign thyroid adenoma
hpv genotype 16/18
ihc
ish
p73
thyroid cancers
url https://archrazi.areeo.ac.ir/article_126064_101ea08fd374f8d4b2b598bb2770866a.pdf
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