research Stem Cells in the Body
Stem cells regenerate tissues and their behavior varies by environment, suggesting the hematopoietic system model may need revision.
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research Modelling androgen synthesis and action during human sexual differentiation
Male sexual differentiation is regulated independently, while female differentiation occurs in an androgenic environment, affecting conditions like congenital adrenal hyperplasia.
research Poikiloderma, hyperpigmentation, alopecia, hypohidrosis, malformed bones, lymphedema of the legs and decreased cortisol level: A new entity?
A new medical syndrome may include skin changes, hair loss, sweating issues, bone malformations, leg swelling, and low cortisol.
research SUN-LB2 Undescended Testicle and Short Stature as Manifestation of Pituitary Stalk Interruption Syndrome a Report From Saudi Arabia
Early diagnosis of PSIS can lead to normal height with growth hormone and testosterone treatment.
research Epigenetic age estimation in saliva and in buccal cells
The model accurately predicts age from saliva and buccal cells for forensic use.
research Anti-wrinkle effect of bone morphogenetic protein receptor 1a-extracellular domain (BMPR1a-ECD)
BMPR1a-ECD reduces wrinkles much more effectively than retinoic acid.
research Anabolic potential of bone mineral in human periosteal fibroblasts using steroid markers of healing
Bone mineral and minocycline boost bone cell growth, aiding healing.
research Changes in bone mineral density in women with early-onset androgenetik alopecia and their correlations with hair-loss stages: a cross-sectional study
Women with early-onset baldness should be checked for early bone loss, but bone density doesn't change with baldness severity.
research Bone morphogenetic protein signaling regulates the size of hair follicles and modulates the expression of cell cycle-associated genes
BMP signaling controls hair follicle size and cell growth by affecting cell cycle genes.
research Auditory Threshold Variability in the SAMP8 Mouse Model of Age-Related Hearing Loss: Functional Loss and Phenotypic Change Precede Outer Hair Cell Loss
Hearing decline in SAMP8 mice starts before outer hair cell loss and may be linked to other changes.
research Bone Health Risks Associated with Finasteride and Dutasteride Long-Term Use
research Bone Health - Running. Can You Outrun Your Past?
The runner's bone injuries were linked to untreated Celiac Disease and low energy availability affecting her bone density.
research Understanding the Secular Decline in Testosterone: Mechanisms, Consequences, and Clinical Perspectives
Lifestyle changes and environmental strategies can help address declining testosterone levels.
research Serum testosterone levels and clinical signs of hypogonadism in men with type 2 diabetes
Men with type 2 diabetes often have low testosterone and signs of hypogonadism, especially if they are overweight.
research From causes of aging to death from COVID-19
Older age and related diseases increase COVID-19 risk, but anti-aging treatments might help.
research Bone‐forming cells with pronounced spread into the third dimension in polymer scaffolds fabricated by two‐photon polymerization
Bone-forming cells grow well in 3D polymer scaffolds with 35 µm pores.
research Premature Graying, Balding, and Low Bone Mineral Density in Older Women and Men
Balding men had lower bone density, while balding women had higher hip bone density.
research International Society for the Study of Women's Sexual Health Clinical Practice Guideline for the Use of Systemic Testosterone for Hypoactive Sexual Desire Disorder in Women
Testosterone therapy is effective and safe for women with low sexual desire, but it's hard to access.
research Early-age-dependent selective decrease of differentiation potential of hair-follicle-associated pluripotent (HAP) stem cells to beating cardiac-muscle cells
Younger mice's hair-follicle stem cells are better at turning into heart cells than older mice's.
research The clinical management of testosterone replacement therapy in postmenopausal women with hypoactive sexual desire disorder: a review
Testosterone Replacement Therapy can improve sexual health in postmenopausal women with low sexual desire, but more research is needed on its long-term effects.
research Evaluation of Patellar Tendon Structural Changes following Biological Treatments: Secondary Analysis of Double-Blinded Clinical Trial of Bone Marrow Mesenchymal Stromal Cells and Leukocyte-Poor Platelet-Rich Plasma
Bone marrow cells improved tendon health better than platelet-rich plasma.
research Cardiovascular Safety and Benefits of Testosterone Implant Therapy in Postmenopausal Women: Where Are We?
Testosterone therapy for postmenopausal women appears safe and may protect against heart disease, but requires constant monitoring and more research for long-term effects.
research Low-frequency electromagnetic fields ameliorate testosterone-induced androgenetic alopecia in mice through LncRNA H19/miR-214-5p/β-catenin signal pathway
Low-frequency electromagnetic fields may help treat hair loss by promoting hair regrowth.
research Section 2: Single Best Answers Questions 51–120
The document tests knowledge and decision-making in hematology through multiple-choice questions.
research Editorial: Mechanisms and novel treatments of muscle wasting
High-dose testosterone with finasteride improves muscle health in males with spinal cord injury.
research Sodium selenate as a disease-modifying treatment for mild–moderate Alzheimer’s disease: an open-label extension study
Sodium selenate was found to be safe and possibly slows Alzheimer's progression, but more research is needed.
research Testosterone in COVID-19: An Adversary Bane or Comrade Boon
Testosterone's effects on COVID-19 are unclear and need more research.
research Mitochondrial Complex I Activity Suppresses Inflammation and Enhances Bone Resorption by Shifting Macrophage-Osteoclast Polarization
Mitochondrial Complex I reduces inflammation and increases bone breakdown by affecting certain immune cells.
research Cardiovascular risks and elevation of serum DHT vary by route of testosterone administration: a systematic review and meta-analysis
Oral testosterone therapy raises heart risk more than other methods.
research Bone morphogenetic protein (BMP) signaling controls hair pigmentation by means of cross-talk with the melanocortin receptor-1 pathway
BMP signaling affects hair color by interacting with the MC-1R pathway.