research LC-MS/MS Improves Screening Towards 21-Hydroxylase Deficiency
LC-MS/MS is more reliable than immunoassays for diagnosing 21-hydroxylase deficiency.
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research Revisiting Hyper- and Hypo-Androgenism by Tandem Mass Spectrometry
The document concludes that using LC-MS/MS for measuring androgens is more accurate than older methods, but it needs careful validation and standardized references to be most effective.
research Polycystic Ovary Syndrome and the Differential Diagnosis of Hyperandrogenism
The document concludes that careful evaluation is needed to diagnose PCOS correctly due to similar symptoms in other conditions, and accurate testosterone level measurement is crucial.
research Management of Endocrine Disease: Hyperandrogenic States in Women - Pitfalls in Laboratory Diagnosis
Diagnosing hyperandrogenism in women is complex and requires accurate testing methods and consideration of SHBG levels.
research Biotin: A Friend or Foe in Hair Loss
Biotin doesn't help hair growth in healthy people and can cause health risks if overused.
research Testosterone Analysis in Hair
The method shows hair testosterone levels reflect those in saliva, but are affected by various factors and may indicate a risk for heart attack.
research Falsely Elevated Testosterone Levels: Role of LC-MS/MS in Reducing Unnecessary Testing
Using LC-MS/MS for hormone measurement can prevent false high testosterone results and avoid unnecessary tests.
research Diagnosis of Hyperandrogenism: Biochemical Criteria
The document concludes that accurate measurement of serum androgens is crucial for diagnosing hyperandrogenism.
research Synthesis of 11α-Hydroxyprogesterone Haptens
Researchers successfully made new compounds for hormone level tests, but one attempt led to an unexpected product, correcting a past error.
research Biotin Beware: Perils of Biotin Supplementation
Taking biotin supplements can be risky and often lacks evidence of effectiveness for skin, hair, and nail issues.
research Quantification of Reproductive Hormones in Hair of Captive Adult Brown Bears and Their Application as Indicators of Sex and Reproductive State
Measuring reproductive hormones in brown bear hair could help identify their sex and reproductive state, but better collection methods or lab techniques are needed.
research Androgens in Women: Critical Evaluation of Methods for Their Determination in Diagnosing Endocrine Disorders
The conclusion is that standardizing testosterone measurement methods is essential for better diagnosis accuracy in women.
research A New Catalyst for Organic Synthesis: Mercuric Triflate
Mercuric triflate is an effective catalyst for various organic reactions, working well at room temperature with high yields.
research A Perspective on the Evolving Landscape in Male Reproductive Medicine
Advancements in male reproductive medicine are ongoing, but more research and improved treatments are needed in several areas.
research Proton Affinitive Derivatization for Highly Sensitive Determination of Testosterone and Dihydrotestosterone in Saliva Samples by LC-ESI-MS/MS
Using 5-butylpicolinate esters improves the sensitivity and reliability of detecting testosterone and dihydrotestosterone in saliva.
research Supplement Use Among Women Experiencing Hair Loss
Most women with hair loss take more supplements than average, but these often don't help and can be risky and costly.
research Unusual Presentation of Denys-Drash Syndrome in a Girl with Undisclosed Consumption of Biotin
A girl with Denys-Drash syndrome was misdiagnosed due to biotin affecting her hormone test results.
research Biotin
Biotin supplements are unnecessary for most people but may help with certain conditions like biotin deficiency, brittle nails, and some hair loss.
research Lack of Association Between Clinical and Biochemical Hyperandrogenism in Patients With Polycystic Ovary Syndrome
Clinical signs of excess male hormones and actual hormone levels in the blood do not always match in women with polycystic ovary syndrome.
research Insights From Liquid Chromatography-Mass Spectrometry-Measured Androgens in Indian Women With Polycystic Ovary Syndrome
Androstenedione is better than testosterone for diagnosing PCOS in Indian women.
research Biotin - Facts and Hopes
Biotin is important for health, but taking extra usually doesn't help unless you're deficient.
research Can Extra-Adrenal Cortisol Secretion Occur in an Adrenalectomized Patient?
A patient produced cortisol after adrenalectomy, possibly due to residual tissue or other body parts making steroids.
research In Vivo and In Vitro Exposure to Free Fatty Acids Induce Increased Androgen Production in Animal Models: A Potential Pathogenic Factor of Polycystic Ovary Syndrome
Free fatty acids may increase androgen production, potentially contributing to polycystic ovary syndrome.
research The Androgen Excess and PCOS Society Criteria for the Polycystic Ovary Syndrome: The Complete Task Force Report
The report concludes that PCOS is mainly a condition of excess male hormones and its definition may change as new information is discovered.
research Hair as a Retrospective Calendar of Cortisol Production—Increased Cortisol Incorporation into Hair in the Third Trimester of Pregnancy
Hair cortisol levels can show increased stress during late pregnancy but only for up to six months.
research The Polycystic Ovary Syndrome: A Position Statement from the European Society of Endocrinology
The European Society of Endocrinology advises individualized long-term management for PCOS, focusing on lifestyle changes, accurate diagnosis, and treatments for associated health risks and symptoms.
research Epidemiology, Diagnosis, and Management of Hirsutism: A Consensus Statement by the Androgen Excess and Polycystic Ovary Syndrome Society
Experts recommend using evidence-based methods to diagnose and treat hirsutism, focusing on symptoms and underlying causes.
research Hirsutism
The document likely offers guidance on treating a woman's excessive hair growth, considering her symptoms and obesity.
research Polycystic Ovary Syndrome: Comprehensive Overview
PCOS is a complex disorder in women that can lead to various health risks and requires personalized treatment.
research Androgen Therapy in Women: A Reappraisal: An Endocrine Society Clinical Practice Guideline
The guidelines advise against using testosterone and DHEA in women for most conditions due to safety and effectiveness concerns, but suggest considering testosterone for postmenopausal women with low sexual desire.