» Articles » PMID: 21297902

Molecular Mechanisms of Mouse Skin Tumor Promotion

Overview
Journal Cancers (Basel)
Publisher MDPI
Specialty Oncology
Date 2011 Feb 8
PMID 21297902
Citations 63
Authors
Affiliations
Soon will be listed here.
Abstract

Multiple molecular mechanisms are involved in the promotion of skin carcinogenesis. Induction of sustained proliferation and epidermal hyperplasia by direct activation of mitotic signaling pathways or indirectly in response to chronic wounding and/or inflammation, or due to a block in terminal differentiation or resistance to apoptosis is necessary to allow clonal expansion of initiated cells with DNA mutations to form skin tumors. The mitotic pathways include activation of epidermal growth factor receptor and Ras/Raf/mitogen-activated protein kinase signaling. Chronic inflammation results in inflammatory cell secretion of growth factors and cytokines such as tumor necrosis factor-a and interleukins, as well as production of reactive oxygen species, all of which can stimulate proliferation. Persistent activation of these pathways leads to tumor promotion.

Citing Articles

Effect of narrowband ultraviolet B (311 nm) exposure on skin carcinogenesis in Wistar rats.

Krisanti R, Wanandi S, Wuyung P, Hoemardani A J Adv Vet Anim Res. 2025; 11(4):1105-1113.

PMID: 40013270 PMC: 11855443. DOI: 10.5455/javar.2024.k861.


Zinc oxide nanoparticles derived from Penicillium griseofulvum mitigate DMBA/TPA-promoted mice skin carcinogenesis by modulating NF-ĸB associated signalling.

Li Z, Wu F, Zhang Q Naunyn Schmiedebergs Arch Pharmacol. 2024; 398(1):891-902.

PMID: 39080011 DOI: 10.1007/s00210-024-03311-4.


TFCP2 as a therapeutic nexus: unveiling molecular signatures in cancer.

Kaushik N, Jaiswal A, Bhartiya P, Choi E, Kaushik N Cancer Metastasis Rev. 2024; 43(3):959-975.

PMID: 38451384 DOI: 10.1007/s10555-024-10175-w.


The phenomenon of phototoxicity and long-term risks of commonly prescribed and structurally diverse drugs.

Davis A, Kennelley G, Amaye-Obu T, Jowdy P, Ghadersohi S, Nasir-Moin M J Photochem Photobiol. 2024; 19.

PMID: 38389933 PMC: 10883358. DOI: 10.1016/j.jpap.2023.100221.


NRF3 suppresses squamous carcinogenesis, involving the unfolded protein response regulator HSPA5.

Gurri S, Siegenthaler B, Cangkrama M, Restivo G, Huber M, Saliba J EMBO Mol Med. 2023; 15(11):e17761.

PMID: 37807968 PMC: 10630885. DOI: 10.15252/emmm.202317761.


References
1.
Lee W, Fischer S, Butler A, Locniskar M . Modulation of interleukin-1 alpha mRNA expression in mouse epidermis by tumor promoters and antagonists. Mol Carcinog. 1993; 7(1):26-35. DOI: 10.1002/mc.2940070106. View

2.
Cataisson C, Joseloff E, Murillas R, Wang A, Atwell C, Torgerson S . Activation of cutaneous protein kinase C alpha induces keratinocyte apoptosis and intraepidermal inflammation by independent signaling pathways. J Immunol. 2003; 171(5):2703-13. DOI: 10.4049/jimmunol.171.5.2703. View

3.
Gupta R, DuBois R . Colorectal cancer prevention and treatment by inhibition of cyclooxygenase-2. Nat Rev Cancer. 2002; 1(1):11-21. DOI: 10.1038/35094017. View

4.
Muller-Decker K, Scholz K, Marks F, Furstenberger G . Differential expression of prostaglandin H synthase isozymes during multistage carcinogenesis in mouse epidermis. Mol Carcinog. 1995; 12(1):31-41. DOI: 10.1002/mc.2940120106. View

5.
Groves R, Mizutani H, Kieffer J, Kupper T . Inflammatory skin disease in transgenic mice that express high levels of interleukin 1 alpha in basal epidermis. Proc Natl Acad Sci U S A. 1995; 92(25):11874-8. PMC: 40505. DOI: 10.1073/pnas.92.25.11874. View