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Citation
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HERO ID
1010951
Reference Type
Journal Article
Title
Overexpression of high mobility group (HMG) B1 and B2 proteins directly correlates with the progression of squamous cell carcinoma in skin
Author(s)
Sharma, A; Ray, R; Rajeswari, MR
Year
2008
Is Peer Reviewed?
Yes
Journal
Cancer Investigation
ISSN:
0735-7907
Volume
26
Issue
8
Page Numbers
843-851
Language
English
PMID
18798064
DOI
10.1080/07357900801954210
Web of Science Id
WOS:000259993600011
Abstract
High mobility group B (HMGB) chromosomal proteins, which plays important role in cancer and inflammation, were followed at various stages of the squamous cell carcinoma of skin. Present results were analyzed by histopathology, BrdU assay, immunohistochemistry, western blot and RT-PCR, which indicate that at early stages of tumorigenesis, expression of HMGB (B1, B2), raised only by about 20%. However, the advanced (> or =12 weeks) tumors showed significant (> or =80%) increase in HMG levels. Using skin cancer model, we demonstrated that high levels of HMGB directly correlate with the extent of neoplastic changes, and it appears that HMGB is an effective stimulus for cell differentiation, tumor progression, and metastatic invasion.
Keywords
Benzo(a)pyrene; Carcinogenesis; High mobility group proteins (HMGB1 and HMGB2); Skin tumor; Squamous cell carcinomas
Tags
IRIS
•
Benzo(a)pyrene (BaP)
Considered
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