research Determining the normal cut-off levels for hyperandrogenemia in Chinese women of reproductive age
Normal levels for certain hormones in Chinese women of reproductive age were identified.
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research LC-MS/MS improves screening towards 21-hydroxylase deficiency
LC-MS/MS is more reliable than immunoassays for diagnosing 21-hydroxylase deficiency.
research Determination of estradiol and progesterone concentrations in human scalp hair
Hair levels of estradiol and progesterone are higher in premenopausal than postmenopausal women, but the difference isn't statistically significant, indicating the need for a better measurement method.
research First Case of Degenerative Mucinotic Mural Folliculitis in Brazil
A cat in Brazil was found with a severe skin condition linked to feline AIDS.
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 In vitro bioassays for androgens and their diagnostic applications
In vitro bioassays are better than traditional methods for measuring androgen activity but aren't ready for routine use yet.
research Extraction and Analysis of Cortisol from Human and Monkey Hair
Hair cortisol analysis effectively measures long-term stress.
research Extraction and Analysis of Cortisol from Human and Monkey Hair
The method effectively measures long-term stress levels using hair samples.
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 hartens
Researchers successfully made new compounds for hormone level tests, but one attempt led to an unexpected product, correcting a past error.
research Association Between Stress and Bilateral Symmetrical Alopecia in Free-Ranging Formosan Macaques (Macaca Cyclopis) in A High-Population-Density Area
Stress likely causes hair loss in Formosan macaques.
research An evaluation of distal hair cortisol concentrations collected at delivery
Distal hair cortisol is not a reliable measure of early pregnancy cortisol levels.
research The quantification of reproductive hormones in the 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 Ultrastructural alterations and environmental exposure influence the opiate concentrations in hair of drug addicts
Environmental factors can greatly reduce drug levels in hair.
research Antimüllerian hormone to determine polycystic ovarian morphology
A blood test level of 3.2 ng/mL of Antimüllerian hormone is good for identifying polycystic ovarian morphology in European women aged 25–45.
research Research Progress in Chronic Autoimmune Urticaria
Chronic autoimmune urticaria can be managed with specific therapies and requires improved diagnosis and treatment methods.
research Biology and Detection of Pregnanes During Late Gestation in the Mare
LC-MS/MS is essential for accurately detecting pregnanes in pregnant mares.
research Follikelhormone
Follicle Stimulating Hormone is important for fertility.
research The value of immunohistochemical expression of SOX9 and CD34 in alopecia areata
Alopecia areata patients have lower SOX9 and CD34 levels, affecting hair growth.
research 568 Evaluating results of an interferon-γ release assay in patients with autoimmune skin disease on hydroxychloroquine
Hydroxychloroquine may cause false results in tuberculosis tests for patients with autoimmune skin diseases.
research A Nonredundant Human Protein Chip for Antibody Screening and Serum Profiling
The technology can help diagnose and subtype autoimmune diseases by identifying specific autoantibodies.
research The use of auto-antibody testing in the evaluation of interstitial lung disease (ILD) – A practical approach for the pulmonologist
Auto-antibody testing is a useful but not definitive tool in diagnosing interstitial lung diseases, and using a specific algorithm could make testing more cost-effective.
research The Utilization of Sex Hormone Antibodies for Screening and Separation of Trace Biological Mixtures
Sex hormone antibodies can help identify male and female contributors in forensic samples.
research Clinical Significance of Dense Fine Speckled Pattern in Anti-nuclear Antibody Test using Indirect Immunofluorescence Method
The dense fine speckled pattern in ANA tests is common in autoimmune diseases, challenging previous beliefs that it was unrelated.
research Performance of an interferon-γ release assay-based test for cell-mediated immunity to SARS-CoV-2
The IGRA test effectively detects past SARS-CoV-2 exposure, especially using nucleocapsid peptides.
research Colorimetric assay for γ-glutamyl transpeptidase
The document concludes that measuring γ-glutamyl transpeptidase activity is more accurate with a higher substrate concentration and using diluted acetic acid to stop the reaction.
research IMMUNOLOGICAL AND GENETIC ASPECTS OF HEREDITARY ANTIBODY DEFICIENCIES
Children with frequent severe infections and low antibodies should be checked for immune deficiencies.
research Risk of Autoimmune Skin Diseases Associated With Immune Checkpoint Inhibitors: A Pharmacovigilance Analysis Using the FAERS Database
Immune checkpoint inhibitors can increase the risk of autoimmune skin diseases, especially bullous pemphigoid.
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 Identification of tpo, tg, tshr and ana antibodies associated with thyroid disorders
Patients with thyroid disorders show different symptoms and antibody levels.