This study observed that cashmere production and secondary hair follicle activity in Inner Mongolian ewe goats showed age-related differences, with younger goats (aged 2-4 years) having greater production and follicle activity correlating positively with higher antioxidant capacity and lower oxidative stress.
April 2024 in “Advances in Redox Research” In this study, researchers found that polysulfides in human hair keratin contribute to hair strength and antioxidant capacity, with sulfur supplementation enhancing hair strength and cuticle structure amid oxidative stresses such as UV radiation.
April 2024 in “Clinical, cosmetic and investigational dermatology” This study found that salvianolic acid B significantly enhanced hair growth and delayed hair follicle cycle progression in mice and human hair models, suggesting potential as a treatment for hair loss.
March 2024 in “Cell communication and signaling” This study found that sleep deprivation in mice can trigger prostatitis by activating the cGAS-STING pathway due to reduced levels of dihydrotestosterone and melatonin, resulting in a pro-inflammatory environment, while recovery sleep can mitigate these effects.
March 2024 in “Chinese Chemical Letters” In this study, researchers demonstrated that zero valence fluorescent gold nanoclusters can be biosynthesized in damaged skin and inhibit hair follicle regeneration by affecting the NFκB inflammatory response pathway, suggesting potential as a treatment for hypertrichosis related to skin injury.
March 2024 in “Journal of Microbiology and Biotechnology” This study suggests that phloroglucinol may enhance anagen signaling and reduce oxidative stress-induced damage in human dermal papilla cells, offering a potential therapy for hair loss.
February 2024 in “Tissue & Cell” This review evaluates recent advancements in hair follicle bioengineering and discusses the potential for developing effective treatments for hair loss through tissue engineering, despite current challenges in creating functional cultured human hair cells.
February 2024 in “Current Medicinal Chemistry” In this study, minoxidil nanoparticles significantly increased hair growth rate in C57BL/6 mice compared to traditional minoxidil, suggesting enhanced effectiveness and potential as a new formulation.
February 2024 in “European Journal of Health Psychology” This study explored coping strategies recommended by individuals living with alopecia areata, identifying commonly suggested approaches such as social support, cosmetic procedures, perspective shifts, and accessing medical and psychological interventions, although these strategies were based on anecdotal recommendations.
February 2024 in “Molecules/Molecules online/Molecules annual” In this study, NMN was found to reverse hair follicle atrophy, thinning, and sparsity in mice induced by DHT, and significantly decreased DHT-induced inflammation and oxidative stress in cultured human dermal papilla cells, enhancing hair growth-related markers.
January 2024 in “Reproductive toxicology” This study found that hesperidin, a bioflavonoid, mitigated the negative effects of finasteride on sperm health and testicular structure in male Wistar rats by reducing oxidative stress and apoptosis and supporting testicular antioxidant capacity.
January 2024 in “GeroScience” This review explores how radiation-induced hair graying can be used as a model to study the mechanisms behind hair graying, focusing on cellular senescence and potential therapeutic targets to address age-related changes. Results are not provided.
January 2024 in “Wiadomości Lekarskie” This study found that administering steroids alongside cochlear implantation using Skarżyński's six-step method helped preserve residual hearing in patients, with a higher hearing preservation rate observed in those receiving steroids compared to those without.
January 2024 in “Burns and trauma” In a rat scalp expansion model, this study found that activating autophagy with rapamycin enhanced skin regeneration during tissue expansion by increasing expanded skin area, epidermis and dermis thicknesses, cell proliferation, angiogenesis, and other regenerative factors, whereas blocking autophagy reversed these effects.
December 2023 in “Benha Journal of Applied Sciences” This review explores the link between androgenetic alopecia, advanced glycation end products, and RAGE, noting their potential role in exacerbating oxidative stress and inflammation related to hair follicle miniaturization.
December 2023 in “Alzheimer's & dementia” In this rodent study, researchers found that the drug finasteride may reduce anxiety and depression-like behaviors in a model of aging, despite inducing metabolic disturbances and depressive-like behaviors in young rats, suggesting potential considerations for its use in elderly populations.
November 2023 in “International Journal of Biological Macromolecules” This study demonstrates that an injectable gelatin-based hydrogel incorporating zirconium and quercetin promotes diabetic wound healing in vivo by enhancing angiogenesis, collagen deposition, and hair follicle regeneration while providing antibacterial and oxidative stress protection without detectable cytotoxicity.
November 2023 in “Curēus” This study in Saudi Arabia found that psychological stress was strongly linked to skin symptoms, with conditions like psoriasis, eczema, acne, rash, and baldness showing significant associations, highlighting the importance of considering stress levels when diagnosing skin issues.
November 2023 in “Frontiers in Medicine” This study demonstrated a novel use of tape stripping on a human skin model to simulate the inflammation and barrier damage caused by dry razor shaving, highlighting potential shaving and skin-care formulations that may mitigate such damage.
October 2023 in “International journal of research in dermatology” This study found that after using Mintop Shampoo for 10 wash cycles, significant improvements in hair detangling, combability, static reduction, shine, softness, smoothness, bounce, tensile strength, and percentage elongation were observed compared to the initial damaged state.
October 2023 in “Facial Plastic Surgery” This review discusses combining follicular unit excision (FUE) and linear strip excision (LSE) donor harvesting methods to optimize graft yield while minimizing donor depletion, but provides no new clinical results.
October 2023 in “Applied sciences” In this study, Iris germanica L. rhizome-derived exosomes were found to reduce oxidative stress, enhance antioxidant enzyme transcription, and restore cellular function in human epidermal keratinocytes, suggesting potential protective effects against oxidative-stress-induced skin damage.
October 2023 in “Research Square (Research Square)” In this study, researchers found that patients with new-onset mild alopecia areata had higher levels of oxidative stress markers and reduced antioxidant levels compared to healthy individuals, suggesting that oxidative stress might play a role in the condition.
September 2023 in “Journal of Natural Fibers” This study found that using a microfiber towel to dry human hair better preserves hair keratin integrity and wear resistance compared to blow-drying or using a cotton towel, as indicated by stronger alpha-helix structure in FTIR analysis.
August 2023 in “Jurnal kedokteran dan kesehatan/Jurnal Kedokteran dan Kesehatan” This study found that high stress levels among medical students were significantly associated with their performance in the UKMPPD certification exam, with academic stressors being the primary contributors.
May 2023 in “Animal Reproduction Update” This article reviews the use of hair cortisol concentration as a biomarker to assess long-term stress in both animals and humans, but it reports no new experimental results.
April 2023 in “Tikrit journal of pharmaceutical sciences” This pilot study found that ginger may improve hair growth and allow for a reduction in prednisolone dosage by mitigating oxidative stress in patients with alopecia areata over 60 days.
April 2023 in “Journal of Investigative Dermatology” This study found that inducing SOX2 in keratinocytes significantly reduced pressure ulcer formation after cutaneous ischemia-reperfusion injury by producing amphiregulin, which also reduced oxidative stress and apoptosis.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” In this study, researchers found that the loss of SETDB1 in epidermal keratinocytes led to altered chromatin states, increased ERV expression, and activation of immune responses, while inhibiting these effects with certain antiviral drugs reduced skin inflammation and hair loss in a mouse model.
April 2023 in “Journal of Investigative Dermatology” This report details the development of a PSR™ Terminalia extract with antioxidant and anti-aging potential, highlighting its rich composition in phenolic acids, polysaccharides, and organic acids, without new clinical results.