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research Electrical stimulation to human dermal papilla cells for hair regenerative medicine
This study demonstrated that electrical stimulation via a polypyrrole-modified electrode enhanced trichogenic gene expression in human dermal papilla cells, leading to increased hair growth in a mouse model.
research 奈米級物理性防曬化?菻~之顯微結構分析、皮膚穿透及細胞毒性之研究
This study compiles data on the microstructural and cytotoxic properties of nano physical sunscreens, emphasizing the need for a technology platform to assess nanomaterial characteristics due to their growing use in cosmetics.
research Electron paramagnetic resonance (EPR) spectroscopy for investigating murine telogen skin after spontaneous or depilation-induced hair growth
This research found that spontaneous and depilation-induced hair growth result in biologically distinct telogen phases in murine skin, with variations in thickness, pigment content, and hair follicle composition.
research The dark art of light measurement: accurate radiometry for low-level light therapy
This review found that many low-level light therapy studies report beneficial effects but often fail to provide adequate measurement details, affecting the reliability and repeatability of the research.
research Damage of hair follicle stem cells and alteration of keratin expression in external radiation-induced acute alopecia
This study observed that while X-ray radiation did not alter major hair keratin composition in mice, it decreased hair follicle stem cell markers and increased Krt5, suggesting potential as a radiation biomarker.
research The Effects of Photobiomodulation on MC3T3-E1 Cells via 630 nm and 810 nm Light-Emitting Diode
This study found that photobiomodulation via LED light at 630 nm and 810 nm increased proliferation and mineralization in osteoblast-like cells, with comparable effects between the two wavelengths.
research Temporal Dynamics of Endothelium After Radiation Injury Reveal a Transient Pro-Angiogenic Capillary Subpopulation Associated with Skin Repair
In this laboratory study, researchers observed that mouse vascular endothelial cells exhibit dynamic changes after exposure to ionizing radiation, including a transient endothelial subpopulation that facilitates vascular-epidermal communication and skin repair, with shifting roles in angiogenesis and immune surveillance over time.
research The Role of Light-Matter Interactions in Low-Fluence Photo-Induced Hair Removal
In this research, low-fluence light-based hair removal was explored, revealing its potential for at-home use with improvements in efficacy and safety, particularly for dark skin individuals, although further studies are necessary.
research Effects of ultraviolet B radiation on physicochemical properties of human hair shaft
In this study, UVB exposure was found to alter certain chemical properties of the hair shaft, such as keratin components and water content, without significantly affecting its physical morphology.
research Activation of platelet-rich plasma by pulse electric fields: Voltage, pulse width and calcium concentration can be used to control and tune the release of growth factors, serotonin and hemoglobin
The authors concluded that controlling voltage, pulse width, and calcium concentration in pulse electric field-activated platelet-rich plasma enhances the release of growth factors and serotonin without causing clot formation, suggesting potential clinical advantages over bovine thrombin-activated PRP.
research ELECTROLYSIS VERSUS HIGH FREQUENCY CURRENTS IN THE TREATMENT OF HYPERTRICHOSIS
This article reviews historical approaches to electrolysis for permanent hair removal and suggests improvements in equipment, but reports no new clinical results.
research Would you recognize this lesion as a gumma syphilitica?
LED light helps hair follicle cells grow and prevents them from dying by activating certain cell pathways.
research Scattering from Elliptical Hair Fibers Based on Microfacet Theory
research Exposure to gamma-rays at the telogen phase of the hair cycle inhibits hair follicle regeneration at the anagen phase in mice
In this study, γ-ray exposure in mice decreased hair follicle density and pigmentation, suggesting damage to stem cells affecting hair follicle regeneration.
research Hair(y) Matters in Melanoma Biology
This study explored the immune environment of the hair follicle's bulge region and suggested that its unique signaling may prevent melanoma formation by lacking necessary proinflammatory signals for full oncogenic transformation, indicating potential strategies for melanoma prevention by replicating this immune-privileged environment.
research One‐Year Follow‐Up of Acne Vulgaris Patients Treated With Nonablative Monopolar Radiofrequency: Efficacy and Safety Assessment
This study reported that nonablative monopolar radiofrequency therapy provided sustained reductions in both inflammatory and noninflammatory acne lesion counts and sebum production in participants with moderate-to-severe acne vulgaris, with high patient satisfaction and no significant adverse effects observed up to 12 months posttreatment.
research Electronic Brachytherapy for the Treatment of Nonmelanoma Skin Cancer: Results at 3 Years
This study found that high dose rate electronic brachytherapy was effective for non-melanoma skin cancer, with no recurrences and good to excellent cosmesis up to three years post-treatment.
research 785 Single-cell transcriptomic profile of EGFR-deficient epidermal compartments during folliculitis
This study reported significant transcriptomic changes in keratinocyte and immune cell populations in a mouse model with EGFR-deficient epidermis, suggesting possible targets for mitigating adverse skin events in EGFR-targeted cancer therapy.
research Efeito da radiação ultravioleta na cor, na perda proteica e nas propriedades mecanicas do cabelo
This study found that UVB radiation primarily causes hair protein loss, while UVA radiation mainly contributes to hair color changes, with no significant differences in mechanical properties observed between photooxidized and non-irradiated hair.
research Accessing Properties of Molecular Compounds Involved in Cellular Metabolic Processes with Electron Paramagnetic Resonance, Raman Spectroscopy, and Differential Scanning Calorimetry
This review examines physical methods like electron paramagnetic resonance spectroscopy, Raman spectroscopy, and differential scanning calorimetry, highlighting their complementary capabilities in analyzing biomolecular structures and mycobacterial interactions with reactive oxygen species and antioxidants.
research RETRACTED: High‐powered 675‐nm laser: Safety and efficacy in clinical evaluation and in vitro evidence for different skin disorders
The study's findings are unreliable due to retraction.
research Unlocking the Power of Light on the Skin: A Comprehensive Review on Photobiomodulation
This narrative review discusses the promising role of photobiomodulation in dermatology, emphasizing its non-invasive nature and potential benefits, but acknowledges the need for further research to establish standard protocols.
research Time-dependent 53BP1 foci kinetics in X-irradiated human hair follicle dermal papilla cells
This study found that using human hair follicle dermal papilla cells, 53BP1 focus counting can estimate radiation doses from 50 mGy after 5 hours, and focus size analysis refines dose estimation for doses ≥ 500 mGy up to 96 hours.
research Assessment of Vascular Circulation in Alopecia Areata Using the FMSF Technique
This study suggests that women with alopecia have decreased microcirculation oscillations, which may imply neuroinflammation as a factor in the disease's pathogenesis.
research Weathering of the hairless scalp: a study using skin capacitance imaging and ultraviolet light-enhanced visualization
This article discusses how the balding scalp's exposure to UV and near-infrared light may accelerate aging, with changes detectable under ultraviolet light; it presents no new clinical findings.
research Modeling and Simulation of X-Rays Radiotherapy
This study found that using a contrast agent in Microbeam Radiation Therapy simulations increased the target dose but concluded that using a linear accelerator as an X-ray source did not preserve MRT advantages.
research New Three-dimensional Moving Field Radiation Therapy for Brain Tumors
This study describes a new radiation method called three-dimensional moving field radiation therapy, which showed improved tumor targeting and reduced damage to surrounding tissues compared to traditional one-plane methods.
research American Society for Laser Medicine and Surgery - 2018 Late-Breaking Abstracts
This review summarizes late-breaking abstracts from the American Society for Laser Medicine and Surgery, 2018, and reports no new clinical findings.
research FGF signaling for hair cycle resting phase alleviates radiation alopecia
This study found that FGF18 signaling helps protect hair follicles from radiation damage by maintaining the resting phase and supporting stem cell survival, potentially reducing radiation-induced hair loss.