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Eyelashes are important for looks and eye protection, and more people are treating sparse eyelashes; more research is needed to understand eyelash biology and improve treatments.

The document tests knowledge and decision-making in hematology through multiple-choice questions.

The document provides 70 multiple choice questions to improve haematology skills.

Cicatricial alopecia, a permanent hair loss condition, is mainly caused by damage to specific hair follicle stem cells and abnormal immune responses, with gene regulator PPAR-y and lipid metabolism disorders playing significant roles.

A device was made in 2008 to measure hair loss severity. Other findings include: frizzy mutation in mice isn't related to Fgfr2, C/EBPx marks preadipocytes, Cyclosporin A speeds up hair growth in mice, blocking plasmin and metalloproteinases hinders healing, hyperbaric oxygen helps ischemic wound healing, amniotic membranes heal wounds better than polyurethane foam, rhVEGF165 from a fibrin matrix improves tissue flap viability and induces VEGF-R2 expression, and bFGF enhances wound healing and reduces scarring in rabbits.

Integrin alphavbeta6 is important for wound healing and hair growth, and blocking it may improve these processes.

Aging changes skin cells, leading to different DNA methylation and gene activity, affecting cell metabolism and aging signs.

Damaging mutations in NFKB2 cause a severe and distinct form of primary immunodeficiency with early-onset and often ACTH-deficiency.

Ruxolitinib can cause a delayed skin reaction on the nose.

Combining stem cell-conditioned media with anti-androgen drugs can improve hair growth in male pattern baldness.

A 68-year-old woman with lupus and blood disorders improved after increased steroids and immunoglobulin treatment.

Porcine skin is very similar to human skin, making it a useful model for research.

Innate lymphoid cells help control skin bacteria by regulating sebaceous glands.

Spermidine may help reduce hair loss and deserves further testing as a treatment.

Loss of a specific protein in skin cells causes symptoms similar to psoriasis.

The study concluded that immune cells attacking hair follicles cause hair loss in alopecia, with genetics and environment also playing a role, and highlighted the potential of certain treatments.

PPAR-γ helps control skin oil glands and inflammation, and its disruption can cause hair loss diseases.

Canine hair follicles have stem cells similar to human hair follicles, useful for studying hair disorders.

Mast cells likely promote skin scarring and fibrosis, but their exact role is still unclear.

Human sweat glands have a type of stem cell that can grow well and turn into different cell types.

The conclusion is that understanding how hair follicle stem cells live or die is important for maintaining healthy tissue and repairing injuries, and could help treat hair loss, but there are still challenges to overcome.

Bone-forming cells grow well in 3D polymer scaffolds with 35 µm pores.

The study's results on the effectiveness of low-dose IL-2 for alopecia areata and its impact on immune cells were not provided.

English springer spaniels are more prone to severe sebaceous adenitis than standard poodles.

New treatments for ichthyosis, like protein replacement and gene therapy, show promise and may become standard care.

Genetically modified stem cells from human hair follicles can lower blood sugar and increase survival in diabetic mice.

New targeted immunotherapies are improving treatment for inflammatory skin diseases.

Four specific genes are linked to keloid formation and could be potential treatment targets.

PPARγ is essential for maintaining healthy skin, controlling inflammation, and ensuring proper skin barrier function.

Transplanted hair follicle stem cells improved brain function and reduced damage after a stroke in rats.