research Correlation between changes of amino acid spectrum and alopecia in patients with obesity undergoing bariatric surgery: a prospective cohort study
Leucine levels may affect hair loss after bariatric surgery.
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research Potential Health Risks Associated with Cosmetics and Personal Care Products: An Overview
Cosmetics can contain harmful chemicals that may cause health issues.
research Cyberspace Chat
Environmental factors and chemicals might affect hormone balance and contribute to common hair loss.
research Neuronal plasticity of the “brain–skin connection”: stress-triggered up-regulation of neuropeptides in dorsal root ganglia and skin via nerve growth factor-dependent pathways
Stress increases certain chemicals in the skin and nerves, which might worsen skin conditions.
research Divergent neuroactive steroid responses to stress and ethanol in rat and mouse strains: relevance for human studies
Stress and alcohol affect brain chemicals differently in rats, mice, and humans, influenced by genetic differences.
research Signalling couples hair follicle stem cell quiescence with reduced histone H3 K4/K9/K27me3 for proper tissue homeostasis
Certain signals are important for reducing specific chemical markers on hair follicle stem cells during rest periods, which is necessary for healthy hair growth.
research Role of neurosteroid allopregnanolone on age-related differences in exercise-induced hypoalgesia in rats
Mild exercise reduces pain in older rats through a brain chemical, while intense exercise reduces pain in all rats through a different pain-blocking process.
research Application of an Enzymatic Method for Identifying Hair Treatments
The enzymatic method can effectively identify chemical treatments on hair.
research Role of hair as Evidence in Investigation: A Forensic Approach
Hair can help solve crimes by revealing personal and chemical information.
research Breaking the ‘rule-of-five’ to access bridged bicyclic heteroaromatic bioisosteres
A new method creates unique chemical structures that could improve drug discovery.
research Relationships between cerebrospinal fluid GABAergic neurosteroid levels and symptom severity in men with PTSD
Lower levels of certain brain chemicals are linked to worse PTSD symptoms in men.
research Research on the Quality Differences between Male and Female Plants of Gynostemma longipes Based on Broad Target Metabolomics
Male and female Gynostemma longipes plants have significant chemical differences.
research Pharmacological Activity and Clinical Use of PDRN
PDRN helps repair tissue and improve wound healing with a high safety profile.
research Changing the shape of hair with keratin peptides
Keratin peptides can change hair shape gently without harsh chemicals.
research Differentiation of Human Dermal Mesenchymal Stem Cells into Cardiomyocytes by Treatment with 5-Azacytidine: Concept for Regenerative Therapy in Myocardial Infarction
Skin stem cells were turned into heart cells using a chemical, suggesting a new way to treat heart attacks.
research Structure-guided manipulation of the regioselectivity of the cyclosporine A hydroxylase CYP-sb21 from Sebekia benihana
Scientists improved an enzyme to better produce a hair growth-promoting chemical from an immunosuppressant.
research Development and Physicochemical Evaluation of a Polyherbal Dual-Action Shampoo for Hair Coloring and Conditioning
The shampoo naturally colors and conditions hair safely without toxic chemicals.
research Pathophysiological mechanisms implicated in postpartum depression
Postpartum depression is linked to changes in brain chemicals, inflammation, stress, and certain genes, and can potentially be identified by markers like specific steroids, serotonin levels, and vitamin D levels.
research Increased Polyamine Concentrations in the Hair of Cancer Patients
Hair can be used to measure cancer-related chemicals noninvasively.
research Increased dipicolinic acid production with an enhanced spoVF operon in Bacillus subtilis and medium optimization
Genetically modifying a bacteria and changing its growth conditions significantly increased the production of a chemical called dipicolinic acid.
research A Review: Herbal Hair Growth Tonic
The herbal hair growth tonic is a safe and effective natural alternative to chemical products.
research Significant Effects of Mild Endogenous Hormonal Changes in Humans: Considerations for Low-Dose Testing
Small hormonal imbalances can cause significant health problems, so more sensitive testing for hormone-disrupting chemicals is needed.
research Central Opioid Inhibition of Neuroendocrine Stress Responses in Pregnancy in the Rat Is Induced by the Neurosteroid Allopregnanolone
In late pregnancy, allopregnanolone reduces stress responses in rats by affecting brain chemicals.
research Proteins as Hair Styling Agents
Proteins like BSA and keratin can effectively style hair and protect it, offering eco-friendly alternatives to chemical products.
research The Scientific Legacy of Stephen Rothman
Stephen Rothman made important discoveries in dermatology, including the use of PABA in sunscreens, but never profited from his work.
research Surface modification and endothelialization of biomaterials as potential scaffolds for vascular tissue engineering applications
Improving artificial vascular grafts requires better materials and surface designs to reduce blood clotting and support blood vessel cell growth.
research Design, synthesis and biological evaluation of novel androst-3,5-diene-3-carboxylic acid derivatives as inhibitors of 5α-reductase type 1 and 2
New chemical compounds were made that effectively block an enzyme linked to prostate growth.
research Comparative Analysis of Differential Metabolites in Panax quinquefolius From China and the United States Using UPLC‐Orbitrap‐MS and LC‐MS/MS
American and Chinese ginseng have distinct metabolic profiles that help identify their origin.
research Specific Citrullination Causes Assembly of a Globular S100A3 Homotetramer
A specific chemical change in the S100A3 protein leads to the formation of a four-part structure important for hair formation.
research Effect of Surface Treatments on the Nanomechanical Properties of Human Hair
Bleaching and combing damage hair's surface and mechanical properties.