Distinct transcriptomic landscapes of cutaneous basal cell carcinomas and squamous cell carcinomas
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Full-length article|更新时间:2022-06-24
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Distinct transcriptomic landscapes of cutaneous basal cell carcinomas and squamous cell carcinomas
Distinct transcriptomic landscapes of cutaneous basal cell carcinomas and squamous cell carcinomas
Genes & Diseases2021年8卷第2期
作者机构:
1. Department of Medical and Molecular Genetics, Indiana University School of Medicine,IN,Indianapolis,USA,46202
2. Center for Computational Biology and Bioinformatics, Indiana University School of Medicine,IN,Indianapolis,USA,46202
3. School of Informatics and Computing, Indiana University – Purdue University at Indianapolis,IN,Indianapolis,USA,46202
4. Department of Epidemiology and Biostatistics, Key Laboratory of Cancer Prevention and Therapy, National Clinical Research Center of Cancer, Tianjin Medical University Cancer Institute and Hospital,Tianjin,PR China,300000
5. Wells Center for Pediatric Research, Department of Pediatrics, Indiana University School of Medicine,IN,Indianapolis,USA,46202
6. Melvin and Bren Simon Cancer Center, Indiana University School of Medicine,IN,Indianapolis,USA,46202
7. Department of Epidemiology, Richard M. Fairbanks School of Public Health, Indiana University,IN,Indianapolis,USA,46202
8. Dermatologic Surgery & Cutaneous Oncology Division, Department of Dermatology, Indiana University School of Medicine,IN,Indianapolis,USA,46202
Jun Wan, Hongji Dai, Xiaoli Zhang, 等. Distinct transcriptomic landscapes of cutaneous basal cell carcinomas and squamous cell carcinomas[J]. Genes & Diseases, 2021,8(2).
Jun Wan, Hongji Dai, Xiaoli Zhang, et al. Distinct transcriptomic landscapes of cutaneous basal cell carcinomas and squamous cell carcinomas[J]. Genes & Diseases, 2021,8(2).
Jun Wan, Hongji Dai, Xiaoli Zhang, 等. Distinct transcriptomic landscapes of cutaneous basal cell carcinomas and squamous cell carcinomas[J]. Genes & Diseases, 2021,8(2). DOI: 10.1016/j.gendis.2019.10.004.
Jun Wan, Hongji Dai, Xiaoli Zhang, et al. Distinct transcriptomic landscapes of cutaneous basal cell carcinomas and squamous cell carcinomas[J]. Genes & Diseases, 2021,8(2). DOI: 10.1016/j.gendis.2019.10.004.
Distinct transcriptomic landscapes of cutaneous basal cell carcinomas and squamous cell carcinomas
摘要
Abstract
The majority of non-melanoma skin cancer (NMSC) is cutaneous basal cell carcinoma (BCC) or squamous cell carcinoma (SCC)
which are also called keratinocyte carcinomas
as both of them originate from keratinocytes. The incidence of keratinocyte carcinomas is over 5 million per year in the US
three-fold higher than the total incidence of all other types of cancer combined. While there are several reports on gene expression profiling of BCC and SCC
there are significant variations in the reported gene expression changes in different studies. One reason is that tumor-adjacent normal skin specimens were not included in many studies as matched controls. Furthermore
while numerous studies of skin stem cells in mouse models have been reported
their relevance to human skin cancer remains unknown. In this report
we analyzed gene expression profiles of paired specimens of keratinocyte carcinomas with their matched normal skin tissues as the control. Among several novel findings
we discovered a significant number of zinc finger encoding genes up-regulated in human BCC. In BCC
a novel link was found between hedgehog signaling
Wnt signaling
and the cilium. While the SCC cancer-stem-cell gene signature is shared between human and mouse SCCs
the hair follicle stem-cell signature of mice was not highly represented in human SCC. Differential gene expression (DEG) in human BCC shares gene signature with both bulge and epidermal stem cells. We have also determined that human BCCs and SCCs have distinct gene expression patterns
and some of them are not fully reflected in current mouse models.