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Kinematic alignment in knee surgery often requires smaller femoral components than mechanical alignment.

Aortic aneurysm treatment has shifted to less invasive methods, improving safety and outcomes.

Laser exposure at 445±40 nm safely increased tissue temperature without exceeding safety limits.

Elderly women in Northern Russia have higher anxiety and different brain energy patterns than men.

Collider bias can distort our understanding of COVID-19 risk and severity.

Human dermal fibroblasts are the main cells targeted by a virus that can cause a deadly skin cancer, and a certain inhibitor can effectively block this infection.

Stress increases a factor in mice that leads to hair loss, and blocking this factor may prevent it.

Minoxidil, propranolol, and furosemide effectively control severe hypertension, but may cause sodium retention.

Combining microsurgery with craniofacial reconstruction improves aesthetic results and reduces harm to the area where tissue is taken from.

STAT5 activation is crucial for starting the hair growth phase.

Finasteride improves heart function and repairs damage after heart attack in mice.

IGF-1, KGF, and stem cells help skin cells move and survive, potentially speeding up wound healing.

The research reveals how early embryonic mouse skin develops from simple to complex structures, identifying various cell types and their roles in this process.

Fat tissue stem cells show promise for repairing different body tissues and are being tested in clinical trials.

Experts agree on how to manage sugar levels and skin reactions in patients taking the cancer drug alpelisib.

Fetal skin has unique immune cells different from adult skin.

Hair follicles can be used to study gene expression and understand conditions like COPD.

Polarized light therapy helps hair regrowth in alopecia areata patients.

The guideline recommends mental health involvement in diagnosing gender identity disorder and outlines hormone and surgical treatment protocols, emphasizing safety, informed consent, and long-term monitoring.

Melatonin affects many body functions beyond sleep by interacting with specific receptors in various tissues.

Auxin and ethylene hormones both work together and against each other to control plant growth.

The skin has a complex immune system that is essential for protection and healing, requiring more research for better wound treatment.

WNT10A mutations often cause ectodermal dysplasias, with males showing more tooth issues than females.

Mammalian organs regenerate using stem cells and cell plasticity, but this ability declines with age.

Stress-related substance P may lead to hair loss and negatively affect hair growth.

Antiandrogens are somewhat effective in reducing excessive hair growth in women.

Different types of stem cells exist within individual skin layers, and they can adapt to damage, transplantation, or tumor growth. These cells are regulated by their environment and genetic factors. Tumor growth is driven by expanding, genetically altered cells, not long-lived mutant stem cells. There's evidence of cancer stem cells in skin tumors. Other cells, bacteria, and genetic factors help maintain balance and contribute to disease progression. A method for growing mini organs from single cells has been developed.

Skin fat helps with body temperature control and has other active roles in health.

Keratin proteins are crucial for healthy skin, but mutations can cause skin disorders with no effective treatments yet.

Fadrozole and finasteride change gene expression related to sex hormones and thyroid hormones in frog larvae development.