research Quantification of Biotin in Plasma Samples by Column Switching Liquid Chromatography – Tandem Mass Spectrometry
The document describes a way to measure biotin in blood to prevent wrong test results in hormone level testing.
Search
for
Sort by
Research
210-240 / 1000+ results 
research Sex Hormones and Related Compounds, Including Hormonal Contraceptives
Exposure to certain sex hormones can increase health risks, while some hormone therapies may offer benefits for specific conditions.
research Iatrogenic Androgen And Estrogen Excess In A Postmenopausal Woman Presenting With Facial Erythema, Acne, And Hirsutism
A postmenopausal woman's facial redness, acne, and excess hair were caused by too much hormone therapy for insomnia, but improved after stopping the treatment.
research Assessment of Cardiovascular Risk in Patients with Androgenetic Alopecia Using High-Sensitivity C-Reactive Protein and Lipoprotein A
People with androgenetic alopecia have a higher risk of heart disease.
research Lifestyle Changes in Women with Polycystic Ovary Syndrome
Lifestyle changes can improve body composition, excess male hormone levels, and insulin resistance in women with PCOS.
research Adult Polycystic Ovary Syndrome Begins in Childhood
Polycystic Ovary Syndrome likely starts in childhood and may be genetic and influenced by early hormone exposure.
research Menstrual Irregularity in Women with Acromegaly
Women with acromegaly often have irregular periods due to hormone imbalances and growth hormone effects.
research Polycystic Ovary Syndrome: Insight Into Pathogenesis and a Common Association With Insulin Resistance
Improving insulin sensitivity and weight loss can help manage polycystic ovary syndrome (PCOS).
research Androgen Profiling by Liquid Chromatography–Tandem Mass Spectrometry in Healthy Normal-Weight Ovulatory and Anovulatory Late Adolescent and Young Women
The research found that anovulatory young women have higher androgen and hormone levels than those who ovulate, suggesting immature hormonal regulation rather than a specific condition.
research Kisspeptin and LH Pulsatile Temporal Coupling in PCOS Patients
Women with regular menstrual cycles and PCOS have linked kisspeptin and LH hormone patterns, unlike those with irregular cycles.
research Peripheral Skin Temperature and Circadian Biological Clock in Shift Nurses After a Day Off
Shift nurses show altered body temperature and stress hormone levels, suggesting their body clocks adjust to irregular schedules.
research A Comparison of the Hormonal Profile of Early Androgenetic Alopecia in Men With the Phenotypic Equivalent of Polycystic Ovarian Syndrome in Women
Men with early hair loss have similar hormone levels to women with PCOS, possibly increasing risk of obesity and heart issues.
research Antiandrogen And Hormonal Treatment Of Acne
Certain hormone treatments can improve acne and related conditions in women.
research Sex Hormones and Sarcopenia in Older Persons
Sex hormone treatments can increase muscle mass in older adults but have inconsistent effects on muscle function and may carry cardiovascular risks.
research The Efficacy of 24-Month Metformin for Improving Menses, Hormones, and Metabolic Profiles in Polycystic Ovary Syndrome
Metformin improves menstrual cycles and hormone levels in women with PCOS, mostly within the first 6 months.
research Adrenal 21-Hydroxylase Gene Mutations in Slovenian Hyperandrogenic Women: Evaluation of Corticotrophin Stimulation and HLA Polymorphisms in Screening for Carrier Status
The study concluded that testing hormone levels after stimulation is not reliable for identifying carriers of 21-hydroxylase deficiency; genetic testing is necessary.
research Epithelial Expression of the Hormone Leptin by Bovine Skin
Cattle skin has leptin which might control skin and hair growth.
research Prostate-Sparing Effects in Primates of the Potent Androgen 7α-Methyl-19-Nortestosterone: A Potential Alternative to Testosterone for Androgen Replacement and Male Contraception
MENT could be a better option than testosterone for male hormone therapy and birth control because it works well at lower doses and has fewer side effects on the prostate.
research Effect of Phlebotomy Versus Oral Contraceptives Containing Cyproterone Acetate on Clinical and Biochemical Parameters in Women with Polycystic Ovary Syndrome: A Randomized Controlled Trial
Blood removal and birth control pills both helped with hormone levels in women with PCOS, but birth control was better for regular periods and blood removal had fewer side effects.
research Genetic Variants in AR and SHBG and Resistance to Hormonal Castration in Prostate Cancer
Certain genetic variants increase the risk of resistance to hormone therapy in prostate cancer patients.
research Toward Optimal Health: Experts Discuss Facial Skin and Related Concerns in Women
Experts say proper treatment and sensitivity are important for women's facial skin issues like acne and unwanted hair.
research Serum Anti-Müllerian Hormone as a Predictor of Polycystic Ovarian Syndrome Among Women of Reproductive Age
High levels of anti-Müllerian hormone can indicate polycystic ovarian syndrome in women who can have babies.
research A Long-Term Follow-Up Study of Men Born with Very Low Birth Weight and Their Reproductive Hormone Profile
Men born very underweight had higher estrogen levels but normal reproduction compared to normal birth weight men.
research Polycystic Ovarian Morphology Is Associated with Hyperandrogenemia and Insulin Resistance in Women with Polycystic Ovary Syndrome
Women with PCOS and polycystic ovaries have higher male hormone levels and more insulin resistance, especially if they are overweight.
research Hirsutism and Virilization in the Female
The chapter explains the causes of excessive hair growth and masculinization in women and how to measure hormone levels related to these conditions.
research The Effects of Benzodiazepines on Hormones in Women with Idiopathic Hirsutism
Benzodiazepines changed hormone levels but did not affect hair growth in women with idiopathic hirsutism.
research Effects of Depot Medroxyprogesterone Acetate, the Copper IUD, and the Levonorgestrel Implant on Testosterone, Sex Hormone Binding Globulin, and Free Testosterone Levels: Ancillary Study of the ECHO Randomized Clinical Trial
The levonorgestrel implant increases free testosterone and lowers SHBG more than DMPA-IM and the copper IUD.
research Effect of Evening Primrose Oil on Hyperandrogenism Markers in Women with Polycystic Ovarian Syndrome
Evening primrose oil significantly improves hormone levels and reduces BMI and cholesterol in women with PCOS.
research Ovulatory Versus Anovulatory Polycystic Ovary Syndrome Phenotypes: Is There Really Any Effect on Laboratory, Clinical, and Metabolic Profiles for Turkish Women?
Anovulatory PCOS patients are younger with longer cycles and higher blood pressure and hormone levels.
research Clinical Observation of Polycystic Ovary Syndrome Treatment with Resveratrol
Resveratrol improved hormone levels, menstrual cycles, hair loss, and ovarian function in PCOS patients.