research Selenium levels in new growth hair and in whole blood during ingestion of a selenium supplement for six weeks
Selenium increased in hair but not in blood after taking supplements.
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research Unknown safety profile of ingredients in hair supplements: A call to action for improved patient safety
The conclusion is that hair supplement ingredients may be unsafe and should be disclosed and proven safe before use.
research Graded levels of pyridoxine in the rat diet during gestation and the physical and neuromotor development of offspring
Not enough vitamin B6 in pregnant rats' diets caused poor development and health in their babies.
research Protein deprivation: comparative response of hair roots, serum protein, and urinary nitrogen
Lack of protein causes hair root damage, but it can be reversed by eating protein again.
research Enzyme Replacement Therapy Ameliorates Multiple Symptoms of Murine Homocystinuria
Enzyme replacement therapy improved multiple symptoms of homocystinuria in mice.
research UP-03.25
Finasteride may help treat BPH by affecting certain biological markers.
research Biomarker-based methods for determining noncompliance in a prevention trial
Simple methods using DHT levels effectively assess compliance.
research 0950 Exploring hair aging through ex vivo induction of DNA damage and senescence
BrdU speeds up hair follicle aging and reduces hair quality.
research A Sensitive Assay for the Enzyme Activity in Hair Follicles and Epidermis that Catalyses the Peptidyl-Arginine-Citrulline Post-translational Modification
A more sensitive assay was developed to detect enzyme activity converting arginine to citrulline in hair follicles.
research The Effect of a Combination of an Arginine Silicate Complex and Magnesium Biotinate on Hair and Nail Growth in Rats (P06-026-19)
A combination of arginine silicate complex and magnesium biotinate improves hair and nail growth in rats.
research Effects of Dietary Vitamin A Level on Growth Performance,Fur Quality,Vitamin A Deposition,Serum Biochemical Indices and Antioxidant Function of Growing Rex Rabbits
A dietary vitamin A level of 10,000 IU/kg is best for growing Rex rabbits.
research EtG Quantification in Hair and Different Reference Cut-Offs in Relation to Various Pathologies: A Scoping Review
EtG in hair can help detect alcohol use but may be inaccurate in people with certain health conditions.
research Evaluation of serum ferritin, vitamin B12 and vitamin D levels as biochemical markers of chronic telogen effluvium in women
Low iron and vitamin B12 levels are common in women with chronic hair loss, while low vitamin D is less common.
research Possible role of β‐hydroxybutyrate in inducing inflammation in alopecia areata
High beta-hydroxybutyrate levels may worsen hair loss in alopecia areata.
research COMPARAÇÃO ENTRE HPLC E IMUNOTURBIDIMETRIA PARA DOSAGEM DE HEMOGLOBINA GLICADA (A1C) COMO CRITÉRIO DIAGNÓSTICO DE DIABETES MELLITUS
HPLC may detect prediabetes and diabetes earlier than Immunoturbidimetry because it shows higher A1c levels.
research Evaluation of the relationship of digital phototrichogram findings of patients with diffuse hair loss with blood TSH, ferritin and vitamin B12 levels
Low ferritin levels are linked to increased hair loss; no link found between vitamin B12, TSH levels, and hair loss.
research Serum levels of vitamin D3 in patients with hair loss
Many people with hair loss have low vitamin D levels.
research Sphingolipid Metabolites Profiling in Hair Growth
DHCer levels in hair could be a biomarker for alopecia progression.
research Alopecia Areata: Pituitary Function Assessed by Assay of Pituitary Gonadotropin in Urine11From the Section of Dermatology, Mayo Clinic and Mayo Foundation, Rochester, Minnesota. The Mayo Foundation, Rochester, Minnesota, is a part of the Graduate School of the University of Minnesota.
![Synthesis of 5,6,6-[2H3]Finasteride and Quantitative Determination of Finasteride in Human Plasma at Picogram Level by an Isotope-Dilution Mass Spectrometric Method](/images/research/0026b639-99a8-455a-a986-c39aa65abfa9/small/2087.jpg)
research Synthesis of 5,6,6-[2H3]finasteride and quantitative determination of finasteride in human plasma at picogram level by an isotope-dilution mass spectrometric method
Accurate method measures finasteride levels in human plasma using gas chromatography-mass spectrometry.
research Vitamin D Status Assessment: Lack of Correlation between Serum and Hair 25-Hydroxycholecalciferol Levels in Healthy Young Adults
Vitamin D levels in hair don't match those in blood, so hair isn't a reliable indicator of Vitamin D status.
research Hair protein glycation as a long-term index of blood glucose in diabetics
Hair glycation can indicate long-term blood sugar trends in diabetics.
research Efficacy and Safety of a Food Supplement Containing L-cystine, Serenoa repens Extract and Biotin for Hair Loss in Healthy Males and Females. A Prospective, Randomized, Double-blinded, Controlled Clinical Trial
The food supplement with L-cystine, Serenoa repens extract, and biotin safely reduced hair loss and improved hair growth in men and women.
research Biochemical predictor for polycystic ovary syndrome
The uric acid to creatinine ratio is a strong indicator for diagnosing PCOS.
research Association between Serum Brain-derived Neurotrophic Factor and 25-OH Vitamin D Levels with Vitamin D Receptors Gene Polymorphism (rs2228570) in Patients with Autoimmune Thyroiditis and Hypothyroidism
The VDR gene polymorphism does not affect BDNF levels in autoimmune thyroiditis and hypothyroidism patients.
research Incidence of serious infectious events with methotrexate treatment: Metaanalysis of randomized controlled trials
Methotrexate treatment for rheumatoid arthritis has a serious infection rate of about two per 100 patient-years.
research Determination of finasteride in human plasma by HPLC-MS
The method reliably measures finasteride in human plasma.
research MP09-17 METHYLATION OF SRD5A2 IN THE BLOOD AS A NOVEL BIOMARKER TO PREDICT SENSITIVITY TO 5-ARI TREATMENT
SRD5A2 methylation in blood can predict how well someone will respond to finasteride treatment.
research Dorsal skin responses to subchronic ultraviolet B (UVB)-irradiation in Wistar-derived hypotrichotic WBN/ILA-Ht rats.
Prolonged UVB exposure causes significant skin changes and damage in rats.
research Restoration of Hair Luster via Novel Biomarker COL7A1 by Minoxidil, Caffeine, and Biotin
Minoxidil, caffeine, and biotin can improve hair shine by restoring certain genes.