research Longitudinal association between saliva and hair cortisol concentration: A systematic comparison
Hair cortisol is a reliable marker of long-term cortisol levels and is linked to daytime saliva cortisol but not morning levels.
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510-540 / 1000+ results research Optical Coherent Tomography for in vivo Determination of Changes in Hair Cross Section and Diameter during Treatment with Glucocorticosteroids – A Simple Method to Screen for Doping Substances?
Optical coherent tomography can effectively detect steroid use by analyzing hair changes.
research Issues About Axial Diffusion During Segmental Hair Analysis
Wait 4-5 weeks after drug use before hair testing and cut hair into three segments to confirm single drug exposure.
research Continuous Dynamics of The Hair Follicle: Spiral Model for Understanding Follicular Activity Throughout Life
The Spiral Model helps understand hair growth changes with age and identify hair problems early.
research Variación estacional del tricograma en residentes chilenos
Hair growth cycles in Chileans vary seasonally, with more hair resting in summer and growing in winter.
research Long-term live imaging of theDrosophilaadult midgut reveals real-time dynamics of cell division, differentiation, and loss
Researchers can now observe live cell processes in the Drosophila midgut for extended periods.
research The Follicular Automaton Model: Effect of Stochasticity and of Synchronization of Hair Cycles
The model showed that randomness accurately describes individual hair growth cycles and that synchronization can cause large fluctuations not seen in humans.
research Association of iron levels in hair with brain structures and functions in young adults
Higher hair iron levels are linked to changes in brain structure and function.
research Cyclic Changes in the Metabolism of Estradiol by Rat Skin During the Hair Cycle**From the Departments of Dermatology and Biochemistry. University of Miami School of Medicine. Miami, Florida, 33136.
research In Vivo Follicular Unit Multiplication: Is It Possible to Harvest an Unlimited Donor Supply?
It's not possible to get unlimited hair for transplants from the same donor area.
research The Effects of Single Testosterone Administration and Stress Induction on Steroid Hormone Levels in Hair
Testosterone increases hair testosterone levels, stress raises hair cortisol, and relationship status affects hormone levels.
research Dynamic Gender Presentations: Understanding Transition and “De-Transition” Among Transgender Youth
The conclusion is that supportive environments are crucial for the mental health and well-being of transgender individuals during gender transition or de-transition.
research A Test of the Perseverative Cognition Hypothesis Using Hair Cortisol in a Sample of Dementia Caregivers and Non-Caregiver Controls
Caregivers had lower stress hormone levels than non-caregivers, suggesting caregiving stress affects the body differently.
research Evaluation of a new X-ray fluorescent analysis technique for the creation of a Nordic hair database: elemental distributions within the root and the virgin segment of hair fibers.
The new X-ray technique allows for precise and non-destructive measurement of elements in hair, creating the first database of its kind for a specific ethnic group.
research The Multidimensional Assessment of Interoceptive Awareness-2 Scale: A Turkish Validity and Reliability Study in Patients Admitted to the Dermatology Outpatient Clinic
The Turkish version of the MAIA-2 Scale is valid and reliable for patients at a dermatology clinic.
research Spatiotemporal Switches in Progenitor Cell Fate Govern Upper Hair Follicle Growth and Maintenance
Progenitor cells randomly decide their roles to maintain hair follicle growth.
research Changes in the Molecular Structure of Hair in Insulin-Dependent Diabetes
Insulin-dependent diabetes alters hair's molecular structure, making it useful for studying diabetes effects.
research Different localizations of drugs simultaneously administered in a strand of hair by micro‐segmental analysis
Drugs localize differently in hair strands based on their properties.
research Internal structural changes in age‐related curved hair due to cyclical extension: An IR spectroscopy study
Age-related hair curvature increases due to internal structural changes from grooming.
research Clinico-epidemiological study of cutaneous changes in pregnancy at a tertiary care centre in Puducherry
Most pregnant women experience common skin changes like linea nigra and stretch marks.
research Interactive analysis of single-cell trajectories in 3D space with Cell Journey
Cell Journey is a tool for better 3D visualization of cell changes over time.
research The relationship between intimacy and subjective health in couples who undergo infertility treatment
Greater intimacy leads to better self-reported health in couples having infertility treatment.
research Alterations in neonatal neurosteroids affect exploration during adolescence and prepulse inhibition in adulthood
Early-life neurosteroid changes affect adolescent exploration and adult behavior.
research Diurnal Preference Predicts Phase Differences in Expression of Human Peripheral Circadian Clock Genes
An individual's morning or evening preference can predict changes in their body clock gene expression.
research Age-dependent measurements of amino acids in human hairs — a longitudinal study
research Effects of pair housing on behavior, cortisol, and clinical outcomes during quarantine‐like procedures for rhesus macaques (Macaca mulatta)
Pair housing reduces stress behaviors and health issues in quarantined rhesus macaques.
research Activation of extrasynaptic δ-GABAA receptors globally or within the posterior-VTA has estrous-dependent effects on consumption of alcohol and estrous-independent effects on locomotion
δ-GABAA receptors affect alcohol consumption based on the estrous cycle and influence movement regardless of the cycle.
research Different phenotypes in a family with androgen insensitivity caused by the same M780I point mutation in the androgen receptor gene.
The same gene mutation can cause different symptoms in family members.
research Structural interspecies variability of mammals' hairs
Mammal hairs have different internal structures.
research Three-Dimensional Analysis of Cell Division Orientation in Epidermal Basal Layer Using Intravital Two-Photon Microscopy
Cell division orientation varies by body site and is linked to epidermal thickness and cell density.