research Factors Driving Unique Urination Phenotypes of Male and Female 9-week-old C57BL/6J Mice
Testosterone significantly affects urination differences between male and female mice.
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540-570 / 1000+ results research A Reliable Procedure for Measuring Cortisol Levels in Rhesus Macaque Hair Samples
The procedure reliably measures cortisol in rhesus macaque hair.
research Kaleidoscope
Countries with stricter cultures had fewer COVID-19 cases and deaths, paranoia is linked to false memories, psychosocial intervention works as well with or without antipsychotic drugs for young people with psychosis, smartphones can detect changes in behavior indicating illness relapse, and recruitment agents show regional and gender biases.
research Global Landscapes of Human Phenotypic Variation in Inherited Traits
Different human traits like skin color and hair type vary between populations due to genetic adaptations to the environment.
research Interrater Agreement of Rater and Subject Assessment of Male Pattern Hair Loss
Men often see themselves as balder than experts do.
research Hair analysis for cannabinoids and amphetamines in a psychosis incidence study
Hair analysis for drugs in psychosis patients is unreliable due to varying hair growth rates.
research Improving inter-observer variability in the evaluation of ultrasonographic features of polycystic ovaries
Training improves consistency in evaluating polycystic ovaries with ultrasound.
research Streamlined Intravital Imaging Approach for Long-Term Monitoring of Epithelial Tissue Dynamics on an Inverted Confocal Microscope
A new 3D-printed microscope stage makes long-term imaging of live tissue easier and more accessible.
research Group-ICA Model Order Highlights Patterns of Functional Brain Connectivity
Choosing the right model order in brain connectivity analysis can affect the detection of differences between healthy individuals and those with seasonal affective disorder.
research Physiological dermatological changes during pregnancy: literature review
Pregnancy causes temporary skin changes that are usually harmless.
research Automated digital image analysis (TrichoScan®) for human hair growth analysis: Ease versus errors
TrichoScan often makes mistakes and needs improvement for correct hair growth analysis.
research Integrated Single-Cell Analysis Reveals Spatially and Temporally Dynamic Heterogeneity in Fibroblast States during Wound Healing
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.
research Immunohistochemical analysis of tissue remodelling during the anagen—catagen transition of the human hair follicle
The inner root sheath is vital for hair follicle stability during growth changes.
research Social rejection in minority groups and its impact on current and future mental health: a study in transgender people
Social rejection can harm long-term mental health in transgender individuals.
research A double-blind, placebo-controlled study of inositol in trichotillomania
Inositol was not more effective than a placebo in treating trichotillomania.
research Measurement of hair growth
Scalp hair grows at 0.37 mm/day, forearm hair at 0.18 mm/day, and thigh hair at 0.30 mm/day, with no significant differences found in people with certain hair conditions.
research Correlation of cortisol in 1-cm hair segment with salivary cortisol in human: hair cortisol as an endogenous biomarker
Hair cortisol levels can reflect salivary cortisol levels in humans.
research Hair abnormalities and neurological disease
Hair changes could indicate neurological diseases and help monitor treatment.
research Significant effects of mild endogenous hormonal changes in humans: considerations for low-dose testing.
Small changes in hormones can significantly impact health, showing the importance of sensitive testing for chemicals that disrupt hormones.
research Evaluating combined therapy with myoinositol and D-chiro-inositol in infertility management across PCOS phenotypes: a comprehensive retrospective data analysis
The combined therapy improved fertility in women with PCOS, especially in certain types.
research Correlations between dechlorane plus concentrations in paired hair and indoor dust samples and differences between dechlorane plus isomer concentrations in hair from males and females
Females have higher Dechlorane Plus in hair, while males have more in dorm dust.
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 Molecular insights into chronotype and time-of-day effects on decision-making
People's decision-making can be influenced by their internal biological clocks, as shown by gene expression, not just self-reported preferences for morning or evening.
research Analysis of hair cortisol levels in captive chimpanzees: Effect of various methods on cortisol stability and variability
Hair cortisol analysis is a reliable tool for monitoring long-term stress in captive chimpanzees if certain variables are controlled.
research Keeping up with the neighbours: local synchronisation of cell fate decisions during development
Cells communicate with neighbors to coordinate their development.
research Original article / Article original External post mortem artefact: a key issue in hair result interpretation
Hair test results can be misleading due to external contamination, so they shouldn't be used alone to assess long-term drug use.
research Faculty Opinions recommendation of Hair cortisol levels as a retrospective marker of hypothalamic-pituitary axis activity throughout pregnancy: comparison to salivary cortisol.
Hair cortisol is a reliable long-term stress marker during pregnancy.
research Effects of Intramuscular Testosterone Undecanoate on Body Composition and Bone Mineral Density in Female-to-Male Transsexuals
Testosterone undecanoate increases lean mass and causes various physical changes in female-to-male transsexuals.
research Evaluation of Hair Cycle and Epidermal Turnover.
The document concluded that there are differences in hair growth cycles and skin cell turnover rates, which can be measured with electronic equipment.