research Hair Follicle Stem Cell Proliferation, Akt and Wnt Signaling Activation in TPA-Induced Hair Regeneration
TPA promotes hair growth by increasing stem cell activity and activating specific cell signals.
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research DMBA/TPA Treatment Is Necessary for Basal Cell Carcinoma Formation from Patched Deficient Epidermal Cells in Ptch Flox/Flox CD4Cre +/- Mice
Genetic mutation and carcinogen treatment are both needed for skin cancer to develop in these specific mice.
research Treatment with Light-Emitting Diodes of Wavelength 863 nm Delays DMBA/TPA-Induced Skin Tumor Formation and Decreases Proinflammatory Cytokine Levels in ICR Mice
LED light therapy at 863 nm wavelength can slow down skin tumor growth and reduce inflammation in mice.
research Induction of Dark Keratinocytes by 12-O-Tetradecanoyl-Phorbol-13-Acetate and Mezerein as an Indicator of Tumor-Promoting Efficiency
TPA is about 50 times more effective at promoting tumors than MZ.
research Induction of Ornithine Decarboxylase in Specific Subpopulations of Murine Epidermal Cells Following Multiple Exposures to 12-O-Tetradecanoylphorbol-13-Acetate, Mezerein, and Ethyl Phenylpropriolate
TPA strongly increases ODC activity in certain skin cells, potentially aiding tumor growth.
research Evidence That Mirex Promotes a Unique Population of Epidermal Cells That Cannot Be Distinguished by Their Mutant Ha-ras Genotype
Mirex seems to promote a unique group of skin cells different from those affected by another tumor promoter, TPA.
research Epidermal Cell Proliferation and Modulation of the Protective Potency of Dexamethasone Against Phorbol Ester-Induced Ornithine Decarboxylase Activity
Dexamethasone reduces inflammation and delays skin cell changes caused by TPA.
research Molecular Regulation of Melanocyte Senescence
The article concludes that while we understand a lot about how melanocytes age and how this can prevent cancer, there are still unanswered questions about certain pathways and genes involved.
research Promotion of Skin Carcinogenesis by Dimethylarsinic Acid in Keratin (K6)/ODC Transgenic Mice
Dimethylarsinic acid speeds up skin tumor growth in certain mice.
research Interleukin-1β Is Differentially Expressed by Human Dermal Papilla Cells in Response to PKC Activation and Is a Potent Inhibitor of Human Hair Follicle Growth in Organ Culture
IL-1β inhibits human hair follicle growth.
research Heterogeneity of Ornithine Decarboxylase Expression in 12-O-Tetradecanoylphorbol-13-Acetate-Treated Mouse Skin and in Epidermal Tumors
ODC expression in mouse skin and tumors is varied and can be inhibited by retinoic acid or cycloheximide.
research Conversion of C57Bl/6 Mice from a Tumor Promotion-Resistant to a Sensitive Phenotype by Enhanced Ornithine Decarboxylase Expression
Increased ornithine decarboxylase makes normally tumor-resistant mice more sensitive to tumors.
research Meis1 Regulates Epidermal Stem Cells and Is Required for Skin Tumorigenesis
Meis1 is crucial for skin health and tumor development.
research Inhibition of Metastatic Squamous Cell Carcinoma Development in Protein Kinase C Epsilon Transgenic Mice by Alpha-Difluoromethylornithine with Hair Follicle Degeneration and Hair Loss
Alpha-difluoromethylornithine prevents cancer in mice but causes hair loss.
research Regulation Mechanisms of Hair Growth
Hair regrowth slows with age and can be affected by treatments that change enzyme activity in the skin.
research Suppression of Vitamin D Receptor and Induction of Retinoid X Receptor Alpha Expression During Squamous Differentiation of Cultured Keratinocytes
As skin cells mature, vitamin D receptor levels decrease while retinoid X receptor α levels increase.
research Tumor Promotion in Skin: Are Active Oxygen Species Involved?
Active oxygen species might be involved in skin tumor growth, but their exact role is unclear.
research Claudin Expression Modulations Reflect an Injury Response in the Murine Epidermis
Claudin expression changes help the skin respond to injury.
research Impact of mTORC1 Inhibition on Keratinocyte Proliferation During Skin Tumor Promotion in Wild-Type and BK5.AktWT Mice
Rapamycin reduces skin cell growth and tumor development by affecting cell signaling in mice.
research Integrin α3β1 in Hair Bulge Stem Cells Modulates CCN2 Expression and Promotes Skin Tumorigenesis
Removing integrin α3β1 from hair stem cells lowers skin tumor growth by affecting CCN2 protein levels.
research 12-O-Tetradecanoylphorbol-13-Acetate Induces Apoptosis in Renal Epithelial Cells Through a Growth Signal Conflict Prevented by Activated Ras
Activated ras can protect kidney cells from a certain substance that causes cell death.
research Regeneration of Mouse Skin Melanocyte Stem Cells In Vivo and In Vitro
The research found ways to activate melanocyte stem cells for potential treatment of skin depigmentation conditions.
research Loss of Myeloid Mcpip1 Suppresses Hair Growth and Development of Epidermal Papilloma of the Skin
Removing MCPIP1 from myeloid cells in mice leads to hair loss and prevents skin tumors but causes pigmented spots.
research Development of an Ex Vivo Human Skin Explant Model to Examine Candidate Gene Functions in the Hair Follicle and Epidermis
The model can effectively test gene functions and drug responses in human skin.
research SIG-1451: A Topical Anti-Inflammatory New Chemical Entity for Atopic Dermatitis
SIG-1451 could be a promising new treatment for atopic dermatitis.
research Targeting mTORC1 Suppresses Proliferation of Keratinocyte Stem Cells and Inhibits Skin Tumor Promotion in Mice
Blocking mTORC1 reduces skin tumor growth in mice.
research Targeting mTORC1 May Provide Selectivity for Inhibiting Proliferation of Hair Follicle Stem/Progenitor Cells During Tumor Promotion
Blocking mTORC1 may help prevent skin cancer by stopping the growth of certain skin stem cells.
research Mitogen-Regulated Protein/Proliferin mRNA Induction Following Single Applications of Tumor Promoters to Murine Skin
mrp/plf-mRNA can indicate tumor-promoting effects in skin.
research Conversion of C57Bl/6 Mice from a Tumor Promotion-Resistant to a Sensitive Phenotype by Enhanced Ornithine Decarboxylase Expression
Increased ODC expression makes normally tumor-resistant mice more prone to tumor development.
research Genetic Deletion of TNFα Inhibits Ultraviolet Radiation-Induced Development of Cutaneous Squamous Cell Carcinomas in PKCε Transgenic Mice via Inhibition of Cell Survival Signals
Deleting TNFα gene reduces skin cancer risk in certain mice.