research Molecular Epidemiology of Hypospadias: Review of Genetic and Environmental Risk Factors
Both genes and environmental factors like chemicals may contribute to the increase in hypospadias, but the exact causes are still unclear.
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research A Study on the Conditioning Effects of Natural Shampoos Using the Scanning Electron Microscope
Natural shampoos made in the lab conditioned hair better than commercial ones with chemicals.
research Booby Trap: Cancer Gene Spurs Production of DNA-Assaulting Chemicals That Alert and Defuse Rescue Molecule
The cancer gene c-Myc increases harmful chemicals that damage DNA and can lead to cancer, but antioxidants can reduce this damage.
research Chemically Induced Depigmentation of Skin and Hair
Some chemicals can permanently or temporarily remove color from skin and hair, which can be distressing and is not well-regulated in cosmetics.
research Sperm Aneuploidy in Infertile Male Patients: A Systematic Review of the Literature
Infertile men are more likely to produce sperm with abnormal chromosome numbers, which can affect pregnancy success and embryo health.
research Sensitive Quantitative In Vivo Assay for Evaluating the Effects of Biomolecules on Hair Growth and Coloring Using Direct Microinjections into Mouse Whisker Follicles
The new "whisker follicle microinjection assay" can test how different biomolecules affect hair growth and color.
research Research Snippets: Dermatological Genetics and Conditions
New gene mutations linked to skin conditions were found, bacteria and chemicals may worsen acne, a dog mutation could exist in humans, virus-like elements might be involved in psoriasis, and a vitamin D3 treatment doesn't prevent chemotherapy-related hair loss.
research Aesthetic Mesotherapy and Injection Lipolysis in Clinical Practice
The book gives a basic overview of mesotherapy and fat-dissolving injections but lacks detailed guidance and effectiveness comparisons for practitioners.
research Disorders Linked to Insufficient Androgen Action in Male Children
Male children's genital development issues can be caused by genetic mutations or environmental factors affecting hormone action.
research Development of a Liquid Chromatography/Mass Spectrometry-Based Inhibition Assay for Screening Steroid 5-Alpha Reductase in Human and Fish Cell Lines
A new method was created to test the effectiveness of Dihydrotestosterone (DHT) inhibitors, like finasteride and dutasteride, in human and fish cells. The results showed fish cells are more sensitive to these treatments, and dutasteride works better than finasteride in all tested cells.
research From Genotoxic Stresses to Skin Damage: Distinct, Novel Mechanisms of Skin and Hair Damage in Chemo/Radiation Therapy
Chemotherapy and radiation therapy cause skin and hair damage by altering gene expression and signaling pathways.
research Environmental Factors and Puberty Timing: Expert Panel Research Needs
Chemicals and body size might change when puberty starts and progresses, but more research is needed to confirm this.
research 4-(Alkylthio)- and 4-(Arylthio)-Benzonitrile Derivatives as Androgen Receptor Antagonists for the Topical Suppression of Sebum Production
Chemicals called 4-(alkylthio)- and 4-(arylthio)-benzonitrile derivatives can potentially reduce oil production on skin, which could help treat conditions like acne and hair loss.
research The Antiandrogenic Action of 4-Androsten-3-One-17β-Carboxylic Acid and Its Methyl Ester on Hamster Flank Organ
The chemicals 17βC and its methyl ester can block the effects of testosterone on hamster skin but not the effects of DHT.
research Central Centrifugal Cicatricial Alopecia: New Insights and a Call for Action
Hair loss in black women needs more research, early intervention, and community education.
research Precocious Puberty: Trends, Contributing Factors, and Treatment
Precocious puberty is starting earlier due to factors like obesity and chemicals, with treatment focusing on preserving height and addressing social issues.
research Heat Enhanced Follicular Delivery of Isotretinoin to the Skin
Applying heat with certain chemicals can greatly improve how well isotretinoin gets into the skin through hair follicles.
research The First Syntheses of 16β-Chloro- and 16β-Bromo-Cyproterone Acetate
Scientists made two new chemicals that might help treat diseases caused by male hormones.
research Phytochemicals as Emerging Therapeutic Agents for Alopecia Treatment
Plant-based chemicals may help hair growth and prevent hair loss but need more research to compete with current treatments.
research Neuroendocrine Determinants of Polycystic Ovary Syndrome
Certain brain hormones and chemicals are linked to the development of Polycystic Ovary Syndrome.
research Niacin Deficiency Increases the Sensitivity of Rats to the Short and Long Term Effects of Ethylnitrosourea Treatment
Niacin deficiency makes rats more sensitive to cancer-causing chemicals.
research Can Plant-Derived Phytochemicals Provide Symptom Relief for Hair Loss? A Critical Review
Some plant-based chemicals may help with hair growth, but more research is needed to confirm their effectiveness.
research Disruptors of Androgen Action and Synthesis
Certain pesticides and fungicides can interfere with male hormone functions, potentially causing reproductive issues in male rats.
research The Role of the PI3K Pathway in Maintaining Pluripotency in Mouse and Human Embryonic Stem Cells
The document concludes that certain chemicals can help maintain stem cell pluripotency and that understanding cell states is crucial for tissue regeneration.
research The Eosinophilia-Myalgia Syndrome
Eosinophilia-myalgia syndrome, linked to contaminated L-tryptophan supplements, caused severe symptoms and some deaths, with long-term effects in survivors.
research Some Chemical Influences on Hair Growth and Pigmentation
Certain chemicals can change hair growth and color.
research Synthesis of Phenanthridin-3-One Derivatives: Non-Steroidal Inhibitors of Steroid 5-Alpha-Reductase
New chemicals were made that can block an enzyme linked to hair loss, prostate growth, and acne.
research Chemically Induced Hair Loss/Alopecia
Some chemicals and drugs can cause hair loss, which usually grows back after stopping the treatment.
research K6/ODC Transgenic Mice as a Sensitive Model for Carcinogen Identification
K6/ODC transgenic mice are effective for quickly identifying cancer-causing chemicals.
research Chemical Agents and Peptides Affect Hair Growth
Certain chemicals and peptides can promote hair growth or prevent baldness.