research A Function for Rac1 in the Terminal Differentiation and Pigmentation of Hair
Rac1 is essential for proper hair structure and color.
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research Hair Manifestations of Systemic Disease
Hair changes can indicate systemic diseases or medication effects.
research The E6/E7 Oncogenes of Human Papillomavirus and Estradiol Regulate Hedgehog Signaling Activity in a Murine Model of Cervical Cancer
HPV genes and estradiol increase a cancer-related signaling pathway, which may be targeted for cervical cancer treatment.
research Inhibitory Effect of Tianeptine on Catagen Induction in Alopecia Areata-Like Lesions Induced by Ultrasonic Wave Stress in Mice
Tianeptine, an antidepressant, may prevent stress-induced hair loss in mice.
research Functional Analysis of VDR Gene Mutation R343H in a Child with Vitamin D-Resistant Rickets with Alopecia
The R343H mutation in the VDR gene causes vitamin D-resistant rickets with alopecia by impairing specific gene activity.
research Desmoplastic Trichoepithelioma: Histopathologic and Immunohistochemical Criteria for Differentiation of a Rare Benign Hair Follicle Tumor From Other Cutaneous Adnexal Tumors
The document concludes that recent studies help tell apart desmoplastic trichoepitheliomas from other skin tumors, but more research is needed for clear differentiation.
research Pseudo Pemphigus Phenotypes in Mice with Inactivated Desmoglein 3
Mice with a mutated Dsg3 gene showed severe symptoms but not the typical blistering of pemphigus vulgaris.
research Alopecia Areata in a Dog: Clinical, Dermoscopic, and Histological Features
The dog with an Alopecia Areata-like condition showed signs of an autoimmune disease and partially regrew hair without treatment, suggesting dogs could be models for human AA research.
research Leydig Cell Hyperplasia and Adenomas in Mice Treated with Finasteride, a 5α-Reductase Inhibitor: A Possible Mechanism
Finasteride causes abnormal growth in male mice cells at high doses.
research Bexxar, Iodine I 131 Tositumomab, Effective in Long-Term Follow-Up of Non-Hodgkin's Lymphoma
Bexxar is highly effective as a first treatment for non-Hodgkin's lymphoma, with most patients alive and many in remission after eight years.
research Disorders of Ovulation
Ovulation disorders are a major cause of infertility and menstrual problems in women.
research Mucosal TLR5 Activation Controls Healthspan and Longevity
Activating TLR5 in the gut can extend lifespan and improve health in aged mice.
research Hdac1 and Hdac2 Regulate the Quiescent State and Survival of Hair-Follicle Mesenchymal Niche
Hdac1 and Hdac2 help maintain and protect the cells that control hair growth.
research 31-Year-Old Woman With Chronic Daily Headache and Alopecia
A woman's chronic headaches and hair loss were cured by treating her syphilis.
research Stem Cells and Their Niches
The document concludes that stem cells and their environments are crucial for skin and hair health and have potential for medical treatments.
research The Relationship Between Keratin 18 and Epithelial-Derived Tumors: As a Diagnostic Marker, Prognostic Marker, and Its Role in Tumorigenesis
Keratin 18 helps diagnose and predict cancer progression and affects cancer growth and spread.
research Activation of the Integrated Stress Response in Human Hair Follicles
Blocking the Mitochondrial Pyruvate Carrier causes stress in hair follicles, which can be reduced by an ISR inhibitor.
research Protective Effects of BCC Against Oxidative Stress in Cardiomyocyte Cells
BCC can protect heart cells from damage caused by oxidative stress.
research Use of Plasma Gel as Autologous Collagen Biostimulator with Simplified Technique: Case Report
Plasma gel and PRP treatments improve skin and hair with minimal side effects.
research A Human Prenatal Skin Cell Atlas Reveals Immune Cell Regulation of Skin Morphogenesis
Immune cells are essential for early hair and skin development and healing.
research Evaluation of Defensive Responses Associated with Panic in Female Rats: Serotonergic Activation Profile in the Dorsal Raphe Nucleus and Periaqueductal Gray
Female rats showed more panic-related behavior than males, influenced by hormonal cycles and certain drugs.
research Activator Protein-1 Activity Regulates Epithelial Tumor Cell Identity
Inhibiting AP-1 changes skin tumor types and affects tumor cell identity.
research Activator Protein-1 Activity Regulates Epithelial Tumor Cell Identity
Inhibiting AP-1 changes skin tumor types and affects tumor cell identity.
research Involvement of ILC1-Like Innate Lymphocytes in Human Autoimmunity: Lessons from Alopecia Areata
ILC1-like cells can cause alopecia areata by attacking hair follicles.
research The Profibrogenic Role of Neutrophil Extracellular Traps in Stenotic Crohn's Disease: A New Antifibrotic Target?
Targeting NETs may help reduce fibrosis in Crohn's disease.
research Atherogenesis: Estrogen Induction of Polysialylated NCAM Blocks Monocyte Capture by Vascular Endothelial Cells
Estrogen helps prevent artery plaque by stopping monocyte capture in blood vessels.
research Functional Mapping of the Mouse Hairless Gene Promoter Region
Researchers found key regions in the mouse hairless gene that control its activity in skin and brain cells, affecting hair follicle function.
research Section 2: Single Best Answer Questions 51–120
The document tests knowledge and decision-making in hematology through multiple-choice questions.
research The Clinical Center’s Blood Glucose Management Service
The Blood Glucose Management Service improved patient safety and outcomes in managing blood sugar in hospitalized patients.
research Cutaneous Signals of Immune System Disease
Skin issues can indicate immune system problems.