» Articles » PMID: 16796735

Pattern of MRNA Expression of Beta-defensins in Basal Cell Carcinoma

Overview
Journal BMC Cancer
Publisher Biomed Central
Specialty Oncology
Date 2006 Jun 27
PMID 16796735
Citations 29
Authors
Affiliations
Soon will be listed here.
Abstract

Background: Although the human beta-defensins hBDs today seem to have diverse functional activities in innate antimicrobial immunity, a few reports also indicated an altered expression of these antimicrobial peptides (AMPs) in tissues of cancers such as oral squamous cell carcinoma. The present work was aimed on the study of hBD gene expression in basal cell carcinoma (BCC) which is the most common cancer in humans.

Methods: Twenty-two non-ulcerated BCCs (12 nodular type, 10 superficial type) have been analysed for the presence of hBD (1-3) mRNA by quantitative real-time RT-PCR. As controls, non-lesional skin specimens of BCC patients as well as samples of healthy subjects were assessed by RT-PCR.

Results: hBD-1 levels in healthy controls and non-lesional skin of BCC patients were significantly (P < 0.05) higher than the levels observed in tumour tissue. Moreover, BCCs showed significantly (P < 0.05) increased mRNA expression of hBD-2 as compared to controls. There was no significant (P > 0.05) difference between lesional mRNA levels for hBD-3 and those levels observed in controls. The mRNA expression of hBDs (1-3) found in nodular and superficial BCCs did not significantly (P > 0.05) differ.

Conclusion: The gene expression patterns of hBD-1 and hBD-2 are for the first time shown to be significantly altered in non-ulcerated BCCs as compared to intra-individual and inter-individual controls, respectively. The present findings may indicate that beside the antimicrobial activity of AMPs, hBDs may also play a role in the pathogenesis of BCC. However, functional and immunohistological studies investigating hBDs in patients with BCC are needed to confirm our data.

Citing Articles

Defensins: Exploring Their Opposing Roles in Colorectal Cancer Progression.

Sabit H, Pawlik T, Abdel-Ghany S, Arneth B Cancers (Basel). 2024; 16(15).

PMID: 39123348 PMC: 11311076. DOI: 10.3390/cancers16152622.


Microbiota in cancer: molecular mechanisms and therapeutic interventions.

Chen Z, Guan D, Wang Z, Li X, Dong S, Huang J MedComm (2020). 2023; 4(6):e417.

PMID: 37937304 PMC: 10626288. DOI: 10.1002/mco2.417.


Mechanisms and regulation of defensins in host defense.

Fu J, Zong X, Jin M, Min J, Wang F, Wang Y Signal Transduct Target Ther. 2023; 8(1):300.

PMID: 37574471 PMC: 10423725. DOI: 10.1038/s41392-023-01553-x.


The role of TGF-β and antimicrobial peptides in basal cell carcinoma: a systematic review.

Fijalkowska M, Bonczar M, Jastrzebski I, Ostrowski P, Antoszewski B, Koziej M Postepy Dermatol Alergol. 2023; 40(3):384-389.

PMID: 37545828 PMC: 10399676. DOI: 10.5114/ada.2023.124747.


Serum β-Defensin 2, A Novel Biomarker for the Diagnosis of Acute Infections.

Routsias J, Marinou D, Mavrouli M, Tsakris A, Pitiriga V Diagnostics (Basel). 2023; 13(11).

PMID: 37296737 PMC: 10252252. DOI: 10.3390/diagnostics13111885.


References
1.
Mizukawa N, Sugiyama K, Kamio M, Yamachika E, Ueno T, Fukunaga J . Immunohistochemical staining of human alpha-defensin-1 (HNP-1), in the submandibular glands of patients with oral carcinomas. Anticancer Res. 2000; 20(2B):1125-7. View

2.
Gambichler T, Skrygan M, Tomi N, Altmeyer P, Kreuter A . Changes of antimicrobial peptide mRNA expression in atopic eczema following phototherapy. Br J Dermatol. 2006; 155(6):1275-8. DOI: 10.1111/j.1365-2133.2006.07481.x. View

3.
Livak K, Schmittgen T . Analysis of relative gene expression data using real-time quantitative PCR and the 2(-Delta Delta C(T)) Method. Methods. 2002; 25(4):402-8. DOI: 10.1006/meth.2001.1262. View

4.
Muller C, Markovic-Lipkovski J, Klatt T, Gamper J, Schwarz G, Beck H . Human alpha-defensins HNPs-1, -2, and -3 in renal cell carcinoma: influences on tumor cell proliferation. Am J Pathol. 2002; 160(4):1311-24. PMC: 1867209. DOI: 10.1016/s0002-9440(10)62558-8. View

5.
Sawaki K, Yamaai T, Mizukawa N, Yoshimoto T, Ueno T, Nakano M . Mortality of human epidermal keratinocytes in co-culture with oral squamous cell carcinoma cells. Anticancer Res. 2003; 23(1A):79-84. View