research Determination of steroid hormones in human hair as a retrospective biomarker with HPLC-MS/MS
A new method accurately measures long-term hormone levels in hair.
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930-960 / 1000+ resultsresearch EFFECTS OF ADRENOCORTICOTROPIC HORMONE ON BODY GROWTH, VISCERAL PROPORTIONS, AND WHITE BLOOD CELL COUNTS OF NORMAL AND HYPOPHYSECTOMIZED MALE RATS
Adrenocorticotropic hormone inhibits growth and affects body composition in male rats.
research Retinol-binding protein 4, leptin, and insulin resistance in idiopathic hirsutism and hirsute women with polycystic ovary syndrome
Women with idiopathic hirsutism and PCOS have higher RBP4 levels, and PCOS is linked to greater insulin resistance; weight management may help both conditions.
research Stem cells and the circadian clock
The circadian clock influences the behavior and regeneration of stem cells in the body.
research Nutritional Assessment of Selected Emerging Adult Women with Poly Cystic Ovarian Syndrome
Women with PCOS risk had normal height and blood tests but higher weight and common acne or hirsutism.
research ZINC, Copper and Chromium Contents in Schizophreinc Hair of Korean
People with schizophrenia have lower zinc, copper, and chromium in their hair.
research Analysis of Hair Cortisol as an Indicator of Chronic Stress in Pigs in Two Different Farrowing Systems
Pigs in farrowing crates and loose-housing systems showed no difference in chronic stress levels as measured by hair cortisol.
research A response to “Inconsistent platelet-rich plasma product from the Food and Drug Administration cleared devices: A retrospective review of clinic data”
Inconsistent platelet counts in PRP are due to varying blood volumes, preparation methods, and analyzer types.
research Increased calcidiol level in redhaired people: Could redheadedness be an adaptation to temperate climate?
Redheaded people have higher levels of a vitamin D precursor, suggesting red hair may be an adaptation for better vitamin D synthesis in areas with less sunlight.
research Study of Cutaneous Manifestations in End Stage Kidney Disease Undergoing Hemodialysis
Patients on hemodialysis commonly have skin color changes, nail problems, dry skin, and itching.
research The circulating dihydrotestosterone/testosterone ratio is increased by gut microbial 5α-reductase activity in females
Women have a higher DHT/testosterone ratio than men, possibly due to gut bacteria activity.
research Evaluation of insulin resistance in idiopathic hirsutism compared with polycystic ovary syndrome patients and healthy individuals
Insulin resistance is not more common in idiopathic hirsutism patients than in healthy individuals.
research Concentration homeostasis and elements in hair and dried serum observed by X-ray fluorescence analysis using synchrotron radiation
Hair analysis can help diagnose cell ion channel activity and calcium deficiency.
research Steroid 17-Hydroxyprogesterone in Hair Is a Potential Long-Term Biomarker of Androgen Control in Congenital Adrenal Hyperplasia due to 21-Hydroxylase Deficiency
Measuring 17-hydroxyprogesterone in hair can help monitor androgen levels in people with congenital adrenal hyperplasia.
research Investigating Biochemical Biomarkers in Telogen Effluvium Post-COVID-19 Patients: A Retrospective Cohort Study
COVID-19 can cause hair loss due to stress, with inflammation markers like D-dimer levels playing a role.
research Exposure to hair metals and metal-mixtures associated with blood lipids and dyslipidemia in Chinese adults: Evidence from a national cross-sectional study
Higher levels of molybdenum and lead in hair are linked to increased cholesterol and dyslipidemia risk.
research The Relationship Between Blood Groups and Hidradenitis Suppurativa: A Retrospective Evaluation
Blood groups are not linked to hidradenitis suppurativa.
research Haemostatic treatment to treat hair loss:Development of the theory that hair is the sign of blood condition
Hemostatic treatment may speed up hair loss treatment.
research Retrospective Evaluation of Patients with The Diagnosis of Telogen Effluvium
Many people with hair loss had low iron and ferritin levels.
research Higher levels of hair EtG in patients with decreased kidney function
People with kidney problems have higher hair EtG levels.
research Identification of Transcripts Commonly Expressed in Both Hematopoietic and Germ-Line Stem Cells
Seven genes are highly expressed in both germ-line and hematopoietic stem cells.
research “Shedding” low yield testing for telogen effluvium: A cross-sectional study of 16,381 laboratory results from newly diagnosed patients
Most lab tests for patients with Telogen effluvium, a type of hair loss, show no or mild abnormalities; only a few specific tests are useful.
research Hair-based Biomarkers in Female Reproductive Health as Chronic Stress Biomarker: Current Evidence and Emerging Insights
Hair biomarkers can help assess chronic stress in women's reproductive health but need standardized methods and regional studies.
research Hair and Nail Cortisol as Biomarkers of Adolescent Stress: The Mental Health in the Moment Biosampling Protocol [Extended Data]
research Decreased selenium intake and low plasma selenium concentrations leading to clinical symptoms in a child with propionic acidaemia
Selenium deficiency caused symptoms in a child, which improved with selenium supplements.
research ABO Blood Grouping of Non-medullated Scalp Hair Using Immunohistochemical Staining
The modified staining method can determine the ABO blood group of hair samples accurately.
research Role of iron in telogen effluvium among premenopausal women
Iron deficiency may contribute to chronic hair loss in premenopausal women.
research Nonmalignant late cutaneous changes after allogeneic hematopoietic stem cell transplant in children
Skin changes like hair loss, white patches, and nail changes are common in children after bone marrow transplants, often linked to chronic rejection.
research Tracing the Connection of Iron and Copper in Chronic Telogen Effluvium
Iron deficiency is linked to hair loss in CTE patients.
research HAIR CORTISOL FEASIBILITY AND DEMOGRAPHIC CORRELATES IN A SAMPLE OF OLDER ADULTS FROM PUERTO RICO
Older adults in Puerto Rico often couldn't be tested for hair cortisol due to refusal or lack of hair, with race and hair products affecting results.