research Human Hair: An Important Biological Matrix of Interest
Human hair is a significant sample for various tests in clinical, nutritional, archaeological, and forensic studies.
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research The forensic limits of hair drug testing: a critical assessment of drug intake and hair concentration relationships
Hair analysis can confirm drug use but can't accurately measure how much was taken.
research Ovarian sex steroid receptors and sex hormones in androgenized rats
High doses of nandrolone decanoate disrupt ovarian hormones and receptors in rats, with recovery only at lower doses and longer recovery times.
research LC‐MS/MS‐based method for long‐term steroid profiling in human scalp hair
A new method accurately measures long-term steroid levels in human hair.
research Optimization of LC method for the determination of testosterone and epitestosterone in urine samples in view of biomedical studies and anti-doping research studies
Researchers developed a reliable method to measure testosterone and epitestosterone in urine for medical and anti-doping use.
research Ethanol-induced GABAA receptor alpha4 subunit plasticity involves phosphorylation and neuroactive steroids
Ethanol changes GABAA receptor α4 subunit levels through phosphorylation and neuroactive steroids.
research Selective Sensing of Darolutamide and Thalidomide in Pharmaceutical Preparations and in Spiked Biofluids
A new, efficient method has been developed to detect darolutamide and thalidomide, drugs used for certain hair loss and prostate cancer treatments, in pharmaceuticals and body fluids.
research Study on Changes of 19 Steroids in Plasma From 9 Diagnosed Patients With P450 Oxidoreductase Deficiency
Certain hormone levels can help diagnose P450 oxidoreductase deficiency.
research Comparison of Levels of Androgenic Hormones in various Phenotypes of Polycystic Ovarian Syndrome in High School Girls aging 14 to 18 Years
Girls with PCOS and menstrual disorders have notably higher androgen hormone levels.
research Effect of Neurosteroids on Basal and Stress-Induced Oxytocin Secretion in Luteal-Phase and Pregnant Sheep
Neurosteroids help regulate oxytocin levels, especially during stress and pregnancy, to protect against premature labor.
research Higher Levels of Hair Ethyl Glucuronide in Patients with Decreased Kidney Function
People with decreased kidney function have higher levels of ethyl glucuronide in their hair.
research Social Interest Data as a Proxy for Off-Label Performance-Enhancing Drug Use: Implications and Clinical Considerations
Clinicians should use social and prescription data to track trends in performance-enhancing drug use.
research Phase-specific differential regulation of mechanical allodynia in a murine model of neuropathic pain by progesterone
Progesterone initially worsens but later reduces neuropathic pain in mice, through different mechanisms.
research Metabolic study of androsta-1,4,6-triene-3,17-dione in horses using liquid chromatography/high resolution mass spectrometry
The study found that urine metabolites M1b or M4 are the best indicators of ATD use in horses, with detection possible up to 77 hours in urine and 28 hours in blood.
research Genetic alteration of cyclic adenosine 3',5'-monophosphate-dependent protein kinase subunit expression affects calcium currents and beta-endorphin release in AtT-20 clonal pituitary cells.
Changing protein kinase levels in pituitary cells affects calcium flow and beta-endorphin release.
research Estrous Cycle-Dependent Changes in Basal and Ethanol-Induced Activity of Cortical Dopaminergic Neurons in the Rat
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.
research Modulation of neuropeptide Y and Y1 receptor expression in the amygdala by fluctuations in the brain content of neuroactive steroids during ethanol drinking discontinuation in Y1R/LacZ transgenic mice
Stopping alcohol after long-term use causes anxiety and changes brain chemicals.
research What do we know about abnormally low prolactin levels in polycystic ovary syndrome? A narrative review
Low prolactin levels in PCOS can cause metabolic problems like insulin resistance and obesity.
research Serum lipocalin-2 as an insulin resistance marker in patients with polycystic ovary syndrome
Lipocalin-2 levels are higher in women with PCOS and may indicate insulin resistance.
research Presumed ocular candidiasis in drug misusers after intravenous use of oral high dose buprenorphine (Subutex)
Drug misuse can cause serious eye infections and other severe side effects.
research THU471 Resolution Of Elevated Alkaline Phosphatase After Joint Replacement In Severe Osteoarthritis
Joint replacement surgery normalized high alkaline phosphatase levels in a patient with severe osteoarthritis.
research Ethanol-induced GABAA receptor alpha4 subunit plasticity involves phosphorylation and neuroactive steroids
Chronic ethanol increases certain brain receptor levels, influenced by steroids and protein changes.
research Determination of Oxymatrine in Human Plasma by HPLC-MS
A method was created to measure oxymatrine in human blood.
research The Administration of Ocoxin Increases the Quality of Life of Patients with Advanced Epithelial or Metastatic Ovarian Cancer Undergoing Neoadjuvant Chemotherapy
Ocoxin improves quality of life for advanced ovarian cancer patients on chemotherapy.
research Relating neurosteroid modulation of inhibitory neurotransmission to behaviour
Neurosteroids can influence behavior by modulating brain inhibition, with potential for treating psychiatric disorders.
research Efectos de la alteración de los niveles de allopregnanolona durante periodos críticos del neurodesarrollo en la vulnerabilidad al consumo de alcohol
Early NAS level changes affect alcohol consumption vulnerability.
research Preventing the Development of Complex Regional Pain Syndrome after Surgery
Preoperative pain assessment, regional anesthesia, and vitamin C can help prevent CRPS after surgery.
research Reproductive endocrinologists are the gatekeepers for male infertility care in North America: results of a North American survey on the referral patterns and characteristics of men presenting to male infertility specialists for infertility investigations
Reproductive gynecologists are the main referrers for male infertility evaluations in North America.
research Trichotillomania
Trichotillomania, a disorder where people compulsively pull out their own hair, often starts around age 12, is more common in adult females, and can be treated with behavior therapy and medication.