Gene Expression Profile Analysis of Human Epidermal Keratinocytes Expressing Human Papillomavirus Type 8 E7

Background: Human papillomavirus type 8 (HPV8) has been implicated in the progress of non-melanoma skin cancers and their precursor lesions. The HPV8 E7 oncoprotein plays a key role in the tumorigenesis of HPV-associated cutaneous tumors. However, the exact role of HPV8 E7 in human epidermal carcino...

Full description

Bibliographic Details
Main Authors: Xianzhen Chen, Ma Li, Yi Tang, Qichang Liang, Chunting Hua, Huiqin He, Yinjing Song, Hao Cheng
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-05-01
Series:Pathology and Oncology Research
Subjects:
Online Access:https://www.por-journal.com/articles/10.3389/pore.2022.1610176/full
_version_ 1797220988657598464
author Xianzhen Chen
Ma Li
Yi Tang
Yi Tang
Qichang Liang
Chunting Hua
Huiqin He
Yinjing Song
Hao Cheng
author_facet Xianzhen Chen
Ma Li
Yi Tang
Yi Tang
Qichang Liang
Chunting Hua
Huiqin He
Yinjing Song
Hao Cheng
author_sort Xianzhen Chen
collection DOAJ
description Background: Human papillomavirus type 8 (HPV8) has been implicated in the progress of non-melanoma skin cancers and their precursor lesions. The HPV8 E7 oncoprotein plays a key role in the tumorigenesis of HPV-associated cutaneous tumors. However, the exact role of HPV8 E7 in human epidermal carcinogenesis has not been fully elucidated.Methods: To investigate the potential carcinogenic effects of HPV8 E7 on epithelial cells, we used RNA-sequencing technology to analyze the gene expression profile of HPV8 E7-overexpressed normal human epidermal keratinocytes (NHEKs).Results: RNA-sequencing revealed 831 differentially expressed genes (DEGs) between HPV8 E7-expressing NHEKs and control cells, among which, 631 genes were significantly upregulated, and 200 were downregulated. Gene ontology annotation enrichment analysis showed that HPV8 E7 mainly affected the expression of genes associated with protein heterodimerization activity, DNA binding, nucleosomes, and nucleosome assembly. Kyoto Encyclopedia of Genes and Genomes pathway enrichment analysis revealed that overexpression of HPV8 E7 affected the expression of gene clusters associated with viral carcinogenesis and transcriptional misregulation in cancer and necroptosis signaling pathways that reportedly play crucial roles in HPV infection promotion and cancer progression. We also found the DEGs, such as HKDC1 and TNFAIP3, were associated with epigenetic modifications, immune regulation, and metabolic pathways.Conclusion: Our results demonstrate that the pro-carcinogenic effect of HPV8 expression in epithelial cells may be attributed to the regulatory effect of oncogene E7 on gene expression associated with epigenetic modifications and immune and metabolic status-associated gene expression. Although our data are based on an in vitro experiment, it provides the theoretical evidence that the development of squamous cell carcinoma can be caused by HPV.
first_indexed 2024-04-24T12:58:17Z
format Article
id doaj.art-12301dd1e1454b539ab61b10de9455e7
institution Directory Open Access Journal
issn 1532-2807
language English
last_indexed 2024-04-24T12:58:17Z
publishDate 2022-05-01
publisher Frontiers Media S.A.
record_format Article
series Pathology and Oncology Research
spelling doaj.art-12301dd1e1454b539ab61b10de9455e72024-04-05T16:40:21ZengFrontiers Media S.A.Pathology and Oncology Research1532-28072022-05-012810.3389/pore.2022.16101761610176Gene Expression Profile Analysis of Human Epidermal Keratinocytes Expressing Human Papillomavirus Type 8 E7Xianzhen Chen0Ma Li1Yi Tang2Yi Tang3Qichang Liang4Chunting Hua5Huiqin He6Yinjing Song7Hao Cheng8Department of Dermatology and Venereology, Zhejiang University School of Medicine Sir Run Run Shaw Hospital, Hangzhou, ChinaDepartment of Dermatology and Venereology, Zhejiang University School of Medicine Sir Run Run Shaw Hospital, Hangzhou, ChinaDepartment of Dermatology and Venereology, Zhejiang University School of Medicine Sir Run Run Shaw Hospital, Hangzhou, ChinaDepartment of Dermatology, Zhejiang Provincial People’s Hospital, People’s Hospital of Hangzhou Medical College, Hangzhou, ChinaDepartment of Dermatology and Venereology, Zhejiang University School of Medicine Sir Run Run Shaw Hospital, Hangzhou, ChinaDepartment of Dermatology and Venereology, Zhejiang University School of Medicine Sir Run Run Shaw Hospital, Hangzhou, ChinaDepartment of Gastroenterology, Zhejiang University School of Medicine Sir Run Run Shaw Hospital, Hangzhou, ChinaDepartment of Dermatology and Venereology, Zhejiang University School of Medicine Sir Run Run Shaw Hospital, Hangzhou, ChinaDepartment of Dermatology and Venereology, Zhejiang University School of Medicine Sir Run Run Shaw Hospital, Hangzhou, ChinaBackground: Human papillomavirus type 8 (HPV8) has been implicated in the progress of non-melanoma skin cancers and their precursor lesions. The HPV8 E7 oncoprotein plays a key role in the tumorigenesis of HPV-associated cutaneous tumors. However, the exact role of HPV8 E7 in human epidermal carcinogenesis has not been fully elucidated.Methods: To investigate the potential carcinogenic effects of HPV8 E7 on epithelial cells, we used RNA-sequencing technology to analyze the gene expression profile of HPV8 E7-overexpressed normal human epidermal keratinocytes (NHEKs).Results: RNA-sequencing revealed 831 differentially expressed genes (DEGs) between HPV8 E7-expressing NHEKs and control cells, among which, 631 genes were significantly upregulated, and 200 were downregulated. Gene ontology annotation enrichment analysis showed that HPV8 E7 mainly affected the expression of genes associated with protein heterodimerization activity, DNA binding, nucleosomes, and nucleosome assembly. Kyoto Encyclopedia of Genes and Genomes pathway enrichment analysis revealed that overexpression of HPV8 E7 affected the expression of gene clusters associated with viral carcinogenesis and transcriptional misregulation in cancer and necroptosis signaling pathways that reportedly play crucial roles in HPV infection promotion and cancer progression. We also found the DEGs, such as HKDC1 and TNFAIP3, were associated with epigenetic modifications, immune regulation, and metabolic pathways.Conclusion: Our results demonstrate that the pro-carcinogenic effect of HPV8 expression in epithelial cells may be attributed to the regulatory effect of oncogene E7 on gene expression associated with epigenetic modifications and immune and metabolic status-associated gene expression. Although our data are based on an in vitro experiment, it provides the theoretical evidence that the development of squamous cell carcinoma can be caused by HPV.https://www.por-journal.com/articles/10.3389/pore.2022.1610176/fullRNA-sequencingHPV 8E7immune regulationsmetabolic reprogrammingepigenetic modifications
spellingShingle Xianzhen Chen
Ma Li
Yi Tang
Yi Tang
Qichang Liang
Chunting Hua
Huiqin He
Yinjing Song
Hao Cheng
Gene Expression Profile Analysis of Human Epidermal Keratinocytes Expressing Human Papillomavirus Type 8 E7
Pathology and Oncology Research
RNA-sequencing
HPV 8E7
immune regulations
metabolic reprogramming
epigenetic modifications
title Gene Expression Profile Analysis of Human Epidermal Keratinocytes Expressing Human Papillomavirus Type 8 E7
title_full Gene Expression Profile Analysis of Human Epidermal Keratinocytes Expressing Human Papillomavirus Type 8 E7
title_fullStr Gene Expression Profile Analysis of Human Epidermal Keratinocytes Expressing Human Papillomavirus Type 8 E7
title_full_unstemmed Gene Expression Profile Analysis of Human Epidermal Keratinocytes Expressing Human Papillomavirus Type 8 E7
title_short Gene Expression Profile Analysis of Human Epidermal Keratinocytes Expressing Human Papillomavirus Type 8 E7
title_sort gene expression profile analysis of human epidermal keratinocytes expressing human papillomavirus type 8 e7
topic RNA-sequencing
HPV 8E7
immune regulations
metabolic reprogramming
epigenetic modifications
url https://www.por-journal.com/articles/10.3389/pore.2022.1610176/full
work_keys_str_mv AT xianzhenchen geneexpressionprofileanalysisofhumanepidermalkeratinocytesexpressinghumanpapillomavirustype8e7
AT mali geneexpressionprofileanalysisofhumanepidermalkeratinocytesexpressinghumanpapillomavirustype8e7
AT yitang geneexpressionprofileanalysisofhumanepidermalkeratinocytesexpressinghumanpapillomavirustype8e7
AT yitang geneexpressionprofileanalysisofhumanepidermalkeratinocytesexpressinghumanpapillomavirustype8e7
AT qichangliang geneexpressionprofileanalysisofhumanepidermalkeratinocytesexpressinghumanpapillomavirustype8e7
AT chuntinghua geneexpressionprofileanalysisofhumanepidermalkeratinocytesexpressinghumanpapillomavirustype8e7
AT huiqinhe geneexpressionprofileanalysisofhumanepidermalkeratinocytesexpressinghumanpapillomavirustype8e7
AT yinjingsong geneexpressionprofileanalysisofhumanepidermalkeratinocytesexpressinghumanpapillomavirustype8e7
AT haocheng geneexpressionprofileanalysisofhumanepidermalkeratinocytesexpressinghumanpapillomavirustype8e7