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Environmental factors can greatly reduce drug levels in hair.

Mice with human fetal thymic tissue and stem cells developed symptoms similar to chronic graft-versus-host disease.

Stephen Rothman made important discoveries in dermatology, including the use of PABA in sunscreens, but never profited from his work.

Deleting the PTEN gene in mice causes nerve cells to grow larger and heal better after injury, but may cause overgrowth and hair loss in older mice.

Hydroxychloroquine helped improve scleromyxoedema in patients, but caused side effects in some.

TGase 3 helps build hair structure by forming strong bonds between proteins.

Coal tar shampoo increases enzyme activity in hair follicles, enhancing carcinogen binding to DNA.

The document concludes that AFA should be considered in patients with acromegaly-like features but normal hormone levels, and more cases need to be identified to understand the condition fully.

The document concludes that the exact way alcohol causes harm to fetal development is unknown, but it significantly affects nutrient transport to the fetus and a safe level of alcohol during pregnancy is not determined.

Stem cell therapy is promising for treating various health conditions, but more research is needed to understand its full potential and address challenges.

Hair ages as the cuticle wears down, especially beyond 1 meter from the root, affecting its strength and shine.

The research created new azasteroids and pseudoazulenyl nitrones, which could be useful in medicine.

An infant with a zinc deficiency skin disorder improved with zinc treatment.

Minoxidil and finasteride are effective for treating hair loss, with dutasteride showing potential but with side effects.

Dihydrotestosterone and 5α-Reductase play a role in hair loss and prostate health, and finasteride can increase hair growth in men without affecting sperm production, but it doesn't work for postmenopausal women with hair loss.

A new genetic mutation in the CDH3 gene causes hair loss and eye problems in young people.

Mast cells and CD8 T cells interact closely in skin diseases, affecting each other's behavior and contributing to conditions like psoriasis and eczema.

Dr. Connelly agrees that linear basal cell carcinomas might be more aggressive but highlights the study's lack of clear criteria to identify them.

Dr. Zitelli emphasized that "Mohs surgery" should only be called that when one doctor does both the surgery and pathology.

Lasers can effectively treat pseudofolliculitis barbae, but insurance often doesn't cover it, possibly due to racial bias.

The cell culture medium "RPMI" might slightly improve hair graft survival, but not by a significant amount.

Using an ultrasonic liposuction machine with different cannula sizes and power settings does not change water temperature.

Hair loss affects attractiveness but can suggest intelligence, and face perception is complex, involving factors like age and smile.

The technique improves facial aging signs with a low risk of complications and a recovery time of about 3 weeks.

Certain genetic markers on chromosome 20 are linked to hair loss in the Han Chinese from Yunnan.

PAD is common but often missed, needing lifestyle changes and medication for better outcomes.

Treat adult facial vascular anomalies with lasers, surgery, or observation, depending on the patient's specific condition.

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.

Elaine Fuchs' research shows how skin stem cells maintain health, aid in healing, and are involved in cancer.

New single-cell analysis techniques are improving our understanding of stem cells and could help in treating diseases.