research Emerging Concepts About Prenatal Genesis, Aberrant Metabolism, and Treatment Paradigms in Polycystic Ovary Syndrome
PCOS may start before birth, involves metabolic issues, and can be treated with drugs like metformin and lifestyle changes.
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research Any Route for Melanoblasts to Colonize the Skin
Melanoblasts migrate to the skin using various pathways, and understanding this process could help with skin disease research.
research Loss of Epidermal Melanin Unit Integrity in Human Skin During Melanoma Genesis
Melanoma development can be linked to the breakdown of skin's melanin-producing units.
research Characterization And Neural Differentiation In Vitro Of Stem Cells From Human Deciduous Tooth Pulp
Dental pulp stem cells might not reliably become neurons.
research Keratin 79 Identifies a Novel Population of Migratory Epithelial Cells That Initiates Hair Canal Morphogenesis and Regeneration
Keratin 79 marks a new group of cells that are key for creating and repairing the hair follicle's structure.
research Discovery of New Drug Therapies Based on the Study of Adverse Reactions
Side effects of drugs can lead to the discovery of new treatments.
research Hematopoietic Stem Cells: Nature and Niche Nurture
Blood stem cells are diverse, influenced by many factors, and understanding them is key for progress in regenerative medicine.
research Melanocytes and Vitiligo and Hair Graying
Melanocytes produce melanin; their defects cause vitiligo and hair graying, with treatments available for vitiligo.
research Bacteria Induce Skin Regeneration via IL-1β Signaling
Bacteria can help skin regenerate through a process called IL-1β signaling.
research Single-Cell Sequencing Reveals the Intermediate Cell State and Function of Dermal Papilla Cells in the Hair Follicle Cycle of Cashmere Goats
Researchers found four key stages of cell development that are important for hair growth and shedding in cashmere goats.
research The Role of Fgf20 in Establishing the Hair Follicle Dermal Condensate
Fgf20 is important for the development and regulation of the cells that form the base of hair follicles.
research Editors' Picks
New findings suggest targeting IL-23 could treat psoriasis, skin cells can adapt to new roles, direct conversion of skin cells to blood cells may aid cell therapy, removing certain tumor cells could boost cancer immunotherapy, and melanoma may have many tumorigenic cells, not just cancer stem cells.
research Skin Shedding and Tissue Regeneration in African Spiny Mice (Acomys)
African spiny mice can regenerate skin, hair, and cartilage, but not muscle, and their unique abilities could be useful for regenerative medicine.
research Leucine-Rich Repeat-Containing G-Protein-Coupled Receptors as Markers of Adult Stem Cells
Certain proteins, Lgr5 and Lgr6, are important markers of adult stem cells and are involved in tissue repair and cancer development.
research Epigenetic Control of Adult Stem Cell Function
Epigenetic changes control how adult stem cells work and can lead to diseases like cancer if they go wrong.
research Bone Morphogenetic Protein Signaling Regulates Postnatal Hair Follicle Differentiation and Cycling
Blocking BMP signaling causes hair loss and disrupts hair growth cycles.
research Isolation of Epithelial Stem Cells from Dermis by a Three-Dimensional Culture System
Researchers isolated a new type of stem cell from mouse skin that can renew itself and turn into multiple cell types.
research Developing Stratified Epithelia: Lessons from the Epidermis and Thymus
The skin and thymus develop similarly to protect and support immunity.
research Msx2 Supports Epidermal Competency During Wound-Induced Hair Follicle Neogenesis
The gene Msx2 is crucial for hair follicle regeneration during wound healing.
research The Role of the PI3K Pathway in Maintaining Pluripotency in Mouse and Human Embryonic Stem Cells
The document concludes that certain chemicals can help maintain stem cell pluripotency and that understanding cell states is crucial for tissue regeneration.
research The Therapeutic Promise of Apoptosis
Blocking cell death in certain stem cells can improve wound healing and tissue regeneration.
research Equine Hoof Stem Progenitor Cells (HPC) CD29+/Nestin+/K15+ – A Novel Dermal/Epidermal Stem Cell Population With a Potential Critical Role for Laminitis Treatment
Newly found stem cells in horse hooves show promise for treating a hoof disease called laminitis.
research Developmental Plasticity of Patterned and Regenerating Oral Organs
Fish teeth and taste bud densities are linked and can change between types due to shared genetic and molecular factors.
research Multimodal Imaging of Hair Follicle Bulge-Derived Stem Cells in a Mouse Model of Traumatic Brain Injury
Hair follicle stem cells might help treat traumatic brain injury.
research Dwarf Planet Ceres and the Ingredients of Life
The Dawn spacecraft found that Ceres has complex organic molecules and a lot of water ice, hinting it might support life.
research Metabolic Regulation of Stem Cells in Aging
Eating less can improve stem cell function and increase lifespan.
research Specific In Vivo Ablation of Lrig1-Positive Follicular Stem Cells Results in Sebaceous Gland Loss in Mice
Removing Lrig1-positive stem cells in mice causes temporary loss of sebaceous glands.
research Catalytic-Dependent and -Independent Activities of Polycomb Repressive Complex 1 Differentially Regulate Skin Stem Cell Specification
PRC1 influences skin stem cell development by both turning genes on and off, affecting hair growth and skin cell types.
research Section 2: Single Best Answer Questions 51–120
The document tests knowledge and decision-making in hematology through multiple-choice questions.
research Human Hair Shaft Proteomic Profiling: Individual Differences, Site Specificity, and Cuticle Analysis
The research found that people's hair proteins vary by individual and body part, with some differences between ethnic groups, which could help in forensics.