scholarly journals Molecular Detection of Human Herpes Virus-8 in Prostatic Adenocarcinoma and Benign Prostatic Hyperplasia Tissues by DNA -In Situ Hybridization

2021 ◽  
pp. 96-107
Author(s):  
Zainab Mahdi Saleh ◽  
Jinan Al-Saffar ◽  
Saad Hassan

Human Herpes Virus-8 (HHV-8) is a sexually transmitted viral infection that can infect the prostate epithelium in immunocompromised adults. Recently, HHV-8 was related to the development and progression of several human malignancies like prostatic adenocarcinoma. This retrospective research was designed to analyze the distribution and possible impact of HHV-8 infection on prostatic adenocarcinogenesis. A total number of one hundred formalin-fixed prostatic tissues were enrolled in this research; forty Prostate Adenocarcinoma (PAC) biopsies, forty biopsies from Benign Prostatic Hyperplasia (BPH), and twenty Apparently Normal Prostatic Tissues (ANPT) as a control group. Detection of HHV -8 DNA was achieved by a highly-sensitive variant of Chromogenic In Situ Hybridization (CISH) technique. In the mean age of PAC patients was 64.08±7.54years. Detection of CISH reactions for HHV 8- DNA was observed in tissues of 70% (28 out of 40) of PAC patients and 30% (12 out of 40) of BPH tissues, whereas no positive reactions were detected in the ANPT group. Detection of CISH reactions for HHV 8- DNA was observed in 55.6%  of tissues of PAC patients  with well grade histopathological examination,  87.5% of moderate grade, and 69.6% of poorly differentiated grade. It can be concluded that HHV-8 infection might contribute in prostate oncogenesis, together with other essential oncogenic viruses.

2021 ◽  
pp. 2894-2905
Author(s):  
Tayseer Anmar Hassan ◽  
Jenan M. Jawad AL-Saffar ◽  
Saad Hasan Mohammed Ali

     Human cytomegalovirus (HCMV) infects a wide range of human cells, resulting in both benign and malignant tumors. In the last few decades, proteins and/or nucleic acids of the virus were found to be often highly expressed in in patients with basal cell hyperplasia and prostatic neoplasia. This research aimed to unravel the rate of HCMV infections among prostatic tissue subsets from Iraqi patients with adenocarcinoma and benign hyperplasia. One hundred, formalin-fixed and paraffin embedded prostatic tissues were obtained from 40 tissue samples collected from different grades of prostate carcinoma; 40 from benign prostatic hyperplasia and 20 from apparently healthy prostatic tissues. These tissue specimens were collected from the archives of different public and private histopathological laboratories in Baghdad. Detection of HCMV-DNA was achieved by a highly sensitive version of chromogenic in situ hybridization technique. The signals of chromogenic in situ hybridization reactions for HCMV-DNA detection in prostatic adenocarcinoma tissues were found in 65% (26 out of 40) of the tissues, whereas in BPH (Benign Prostatic Hyperplasia), HCMV-DNA was detected in 57.5% (23 out of 40) of the tissues, and in the healthy control group in 25% (5 out of 20) of the tissues. The highest percentage of positive- HCMV- DNA-CISH reactions (57.5%) was found in prostatic adenocarcinomatous tissues that showed poor differentiation. Our results could show that HCMV might contribute to the development of the studied subsets of prostatic adenocarcinoma and benign prostatic hyperplasia.


2020 ◽  
Vol 23 (04) ◽  
pp. 286-297
Author(s):  
Hind Hamed Shaker ◽  
Luma Amer Yasir ◽  
Ausama Abed-Alkadum Alajeely ◽  
Saad Hasan Mohammed Ali ◽  
Shakir H. Mohammed Al-Alwany

Oral Oncology ◽  
1998 ◽  
Vol 34 (1) ◽  
pp. 5-14 ◽  
Author(s):  
S.R Porter ◽  
L Di Alberti ◽  
N Kumar

Author(s):  
Mularoni Alessandra ◽  
Malgorzata Mikulska ◽  
Maddalena Giannella ◽  
Lucia Adamoli ◽  
Monica Slavin ◽  
...  

2015 ◽  
Vol 39 ◽  
pp. 16-19 ◽  
Author(s):  
Mesküre Capan-Melser ◽  
Ghyslain Mombo-Ngoma ◽  
Daisy Akerey-Diop ◽  
Arti Basra ◽  
Rella Manego-Zoleko ◽  
...  

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