September 2026 in “Cureus” In this narrative review, the authors discuss regenerative substances like platelet-rich fibrin and mesenchymal stem cells in biological aesthetics, noting that while these methods show promise for regeneration, their safety, effectiveness, and durability remain uncertain due to limited and heterogeneous evidence.
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October 2018 in “Journal of Mind and Medical Sciences” This study developed a straightforward HPTLC method for detecting nicotine and cotinine in human plasma and urine, concluding that liquid-liquid extraction with methanol: chloroform: ammonia achieved optimal separation and is applicable for forensic analysis of lethal nicotine intoxication.
January 2023 in “Records of Pharmaceutical and Biomedical Sciences” This review discusses the advantages and properties of mucoadhesive buccal dosage forms and reports no new clinical findings; the authors emphasize the potential of spanlastics as flexible, biodegradable drug carriers.
This study found that proretinal nanoparticles, applied topically, are safe and effective for penetration into hair follicles, enhancing retinoid biological activity in the skin while reducing irritation compared to conventional retinal formulations.
July 2026 in “Regenerative Medicine” In this study, a dual-layer electrospun nanofibrous mat incorporating chitosan nanoparticles, growth factors, and hair follicle bulge stem cells significantly enhanced wound healing in a rat model.