research The color of human hair
Human hair color is determined by melanin types and genetic factors.
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660-690 / 1000+ resultsresearch A case of severe autoimmune hemolytic anemia after a receipt of a first dose of SARS‐CoV‐2 vaccine
An 84-year-old man developed severe anemia after his first COVID-19 vaccine shot, improved with treatment, and was advised against a second dose.
research Advances in Chitosan-Based Nanoparticles for Drug Delivery
Chitosan, a natural substance, can be used to create tiny particles that effectively deliver various types of drugs, but more work is needed to improve stability and control of drug release.
research Challenges in the Physical Characterization of Lipid Nanoparticles
Characterizing lipid nanoparticles is challenging due to issues with sensitivity, reproducibility, and reliability.
research Cytokines and growth factors influence hair growth in vitro. Possible implications for the pathogenesis and treatment of alopecia areata
Certain cytokines and growth factors can inhibit hair growth and may affect alopecia areata.
research Secondary Syphilis in Cali, Colombia: New Concepts in Disease Pathogenesis
Secondary syphilis in Cali, Colombia, shows high Treponema pallidum presence and challenges in early diagnosis, needing better public health strategies.
research Bacteria Display Differential Growth and Adhesion Characteristics on Human Hair Shafts
Human hair shafts inhibit Gram-positive bacteria growth but not Gram-negative bacteria.
research ROS-Eliminating Carboxymethyl Chitosan Hydrogel to Enhance Burn Wound-Healing Efficacy
The hydrogel speeds up burn wound healing and promotes tissue regeneration.
research Histologic and Cell Kinetic Studies of Hair Loss and Subsequent Recovery Process of Human Scalp Hair Follicles Grafted onto Severe Combined Immunodeficient Mice
Stem cells are key for hair follicle recovery.
research The expression of inducible nitric oxide synthase (iNOS) in the testis and epididymis of rats with a dihydrotestosterone (DHT) deficiency
DHT deficiency increases iNOS expression in rat testis and epididymis.
research Scaffold-based developmental tissue engineering strategies for ectodermal organ regeneration
Scaffold-based strategies show promise for regenerating hair follicles and teeth but need more research for clinical use.
research Alginate-Based Cryogels for Combined Chemo/Photothermal Antibacterial Therapy and Rapid Hemostasis
SEF cryogels effectively kill bacteria, stop bleeding, and speed up wound healing.
research Human hair follicle stem cell differentiation into contractile smooth muscle cells is induced by transforming growth factor-β1 and platelet-derived growth factor BB
Human hair follicle stem cells can become smooth muscle cells using specific growth factors.
research Opportunities and challenges of bacterial extracellular vesicles in regenerative medicine
Bacterial extracellular vesicles could revolutionize regenerative medicine but need safety improvements.
research Optical Behavior of Human Skin Substitutes: Absorbance in the 200–400 nm UV Range
UGRSKIN absorbs UV like native skin after 21-28 days, making it potentially suitable for clinical use.
research Prevalence and characteristics of polycystic ovary syndrome in Brazilian women: protocol for a nation-wide case–control study
PCOS is common in Brazilian women and linked to metabolic and reproductive issues.
research How Advancing is Peripheral Nerve Regeneration Using Nanofiber Scaffolds? A Comprehensive Review of the Literature
Nanofiber scaffolds show promise for improving nerve healing.
research Inorganic Nanomaterial for Biomedical Imaging of Brain Diseases
Inorganic nanomaterials can improve brain disease imaging by being more precise and faster than traditional methods.
research State of the Art in Constructing Gas-Propelled Dissolving Microneedles for Significantly Enhanced Drug-Loading and Delivery Efficiency
Gas-propelled dissolving microneedles improve drug loading and delivery efficiency.
research Hydrogel-Forming Microneedles for Transdermal Drug Delivery
Hydrogel-forming microneedles are a safe and effective method for delivering drugs through the skin.
research Update on Melasma—Part I: Pathogenesis
Melasma's causes include genetics, sun exposure, hormones, and oxidative stress, and understanding these can help create better treatments.
research Extracellular vesicles in age-related diseases: disease pathogenesis, intervention, and biomarker
Extracellular vesicles can both worsen and help treat age-related diseases and are useful for early diagnosis.
research Therapeutic potential of hair follicle-derived stem cell intranasal transplantation in a rat model of ischemic stroke
Transplanted hair follicle stem cells improved brain function and reduced damage after a stroke in rats.
research Chikungunya virus infection in the skin: histopathology and cutaneous immunological response
Chikungunya virus often causes skin issues and inflammation.
research Effects of Aging on Hair Color, Melanosomes, and Melanin Composition in Japanese Males and Their Sex Differences
As Japanese males age, their hair darkens due to increased melanin, with males generally having darker hair than females.
research Hair follicle-derived mesenchymal cells support undifferentiated growth of embryonic stem cells
Hair follicle cells can help keep embryonic stem cells undifferentiated.
research The mechanisms of MicroRNA 21 in premature ovarian insufficiency mice with mesenchymal stem cells transplantation
miR-21 helps improve ovarian function recovery in treated mice.
research Regional Variation in Androgen Receptor Expression and Biomechanical Properties May Contribute to Cryptorchidism Susceptibility in the LE/orl Rat
Differences in androgen receptor expression and tissue properties may lead to higher cryptorchidism risk in certain rats.
research Forensic DNA phenotyping: a review on SNP panels, genotyping techniques, and prediction models
Forensic DNA phenotyping faces challenges like inconsistent terms and limited genetic knowledge.
research Physiology of Testicular Function
The testes produce sperm and hormones essential for male development.