research Co-operation between follicular ornithine decarboxylase and v-Ha-ras induces spontaneous papillomas and malignant conversion in transgenic skin
High levels of ODC and a mutant Ha-ras gene cause tumors in mice.
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research Glutathione S-transferase gene polymorphism, total antioxidant status, and blood pressure changes in androgenic alopecia
Gene variations may increase oxidative stress in male pattern baldness.
research Overexpression of insulin-like growth factor-1 induces hyperplasia, dermal abnormalities, and spontaneous tumor formation in transgenic mice
Overexpressing IGF-1 in mice leads to skin abnormalities and tumors.
research 12-Chloracetyl-PPD, a novel dammarane derivative, shows anti-cancer activity via delay the progression of cell cycle G2/M phase and reactive oxygen species-mediate cell apoptosis
A new compound slows cancer cell growth and causes cell death by blocking cell cycle progression and increasing cell-damaging molecules.
research Premature aging syndromes: From patients to mechanism
Studying premature aging syndromes helps understand human aging and suggests potential treatments.
research Hepato- and neuro-toxicity by ethylenthiourea.
Ethylenthiourea is toxic to the liver and nervous system, especially with alcohol.
research Investigation of the crosstalk between proteasome function and nucleotide excision repair mechanism during ageing
The document concludes that the discussed biological mechanisms and potential therapies are not related to hair loss or hair growth.
research 641 Evaluation of the influence of sunscreen formulations and SPF on genoprotection in a hair follicle-derived human epidermis model
Higher SPF sunscreens provide more DNA protection, and the form of sunscreen doesn't affect protection level.
research Mitochondrial DNA Damage, Oxidative Stress, and Atherosclerosis
Improving mitochondrial health may better treat atherosclerosis than antioxidants.
research Microinjury-Induced Tumor Necrosis Factor-α Surge Stimulates Hair Regeneration in Mice
Minor injuries to hair follicles can stimulate hair growth in mice by increasing a specific protein.
research Single dose gamma irradiation induced angiogenesis in rat skin hair follicles
Gamma irradiation can stimulate hair growth by promoting new blood vessel formation.
research Data from Synergistic Function of Smad4 and PTEN in Suppressing Forestomach Squamous Cell Carcinoma in the Mouse
Deleting Smad4 and PTEN genes in mice causes rapid, invasive stomach cancer.
research Profiling the Response of Human Hair Follicles to Ultraviolet Radiation
UVB radiation harms hair growth and health, causing cell death and other changes in human hair follicles.
research LB1011 Oncogenic ras mutation induces spatiotemporally specific tissue deformation through converting fluctuated into sustained ERK activation
A specific mutation in Kras causes abnormal tissue changes by making a cell signal continuously active, which disrupts normal cell coordination.
research 2,3,7,8-Tetrachlorodibenzo-p-dioxin Increases the Expression of Genes in the Human Epidermal Differentiation Complex and Accelerates Epidermal Barrier Formation
TCDD speeds up skin barrier formation by increasing certain gene expressions.
research Long-Term Differential Changes in Mouse Intestinal Metabolomics after γ and Heavy Ion Radiation Exposure
Heavy ion radiation has a more severe and long-lasting effect on mouse intestinal metabolites than gamma radiation.
research Induction of basal cell carcinomas and trichoepitheliomas in mice overexpressing GLI-1
Overexpressing GLI-1 in mice skin can cause tumors like human basal cell carcinomas.
research 559 Induction of tissue-specific premature stem cell aging promotes senescence-like phenotypes in remote multiple organs
Aging in one type of stem cell can cause aging-like changes in various organs.
research Clinical Snippets
Melanoma risk tools need improvement, certain gene mutations cause skin diseases and could be treated by targeting those mutations, skin wrinkling may relate to lung aging due to genetic factors, and oxidative stress affects hair loss but can be reduced in low oxygen.
research The HPV16 oncogenes cause aberrant stem cell mobilization
HPV16 oncogenes disrupt the normal activity of hair follicle stem cells.
research Data from Synergistic Function of Smad4 and PTEN in Suppressing Forestomach Squamous Cell Carcinoma in the Mouse
Deleting Smad4 and PTEN genes in mice causes rapid, invasive forestomach cancer.
research Mild oxidative stress protects against chemotherapy-induced hair loss
Mild oxidative stress can prevent hair loss from chemotherapy.
research DMBA/TPA Treatment Is Necessary for BCC 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 Inactivation of the Vitamin D Receptor Enhances Susceptibility of Murine Skin to UV-Induced Tumorigenesis
Mice without the vitamin D receptor are more prone to UV-induced skin tumors.
research Hepatic and renal impairment and degenerative changes caused by carbon black nanoparticles in mice
Carbon black nanoparticles can harm liver and kidney function in mice.
research A Definitive Role of Ornithine Decarboxylase in Photocarcinogenesis
Inhibiting ODC can prevent UV-induced skin cancer.
research Comparative Study of the Effect of UV- VS. Gamma Radiation on Human Hair
Hair fluorescence intensity can measure radiation exposure effectively.
research Do Changes in Chromosomes Cause Aging?
Chromosomal changes, including those in the WRN gene and rDNA, may significantly contribute to aging.
research Editor's evaluation: Crosstalk with keratinocytes causes GNAQ oncogene specificity in melanoma
Keratinocytes can reduce the survival of certain melanoma cells, suggesting new therapy paths.
research Abstracts from the ASA 40thAnnual Meeting
HNG may help prevent the negative effects of chemotherapy on sperm production and white blood cell counts.