213 citations
,
December 2020 in “Annals of internal medicine” This study observed that 32% of COVID-19 patients experienced persistent symptoms, including fatigue, dyspnea, and loss of taste or smell, 30 to 45 days after their initial diagnosis.
164 citations
,
December 1984 in “Proceedings of the National Academy of Sciences” This study found that TCDD significantly reduced EGF receptor binding in various animal models, linked to toxic symptoms like weight loss and developmental delays, with receptor phosphorylation persisting several days.
72 citations
,
January 1983 in “The Anatomical Record” This study found that epidermal growth factor treatment in male mice delayed normal skin development, inhibiting hair growth and follicle development by maintaining birth-level cell proliferation and differentiation for several days.
66 citations
,
January 1987 in “Journal of Investigative Dermatology” This study found that enzyme activity critical to cancer induction by polycyclic aromatic hydrocarbons in human hair follicles increased after using a crude coal tar-containing shampoo for four days and was substantially inhibited by imidazole compounds.
63 citations
,
January 1992 in “Experimental Neurology” This study in neonatal chicks reported that intense sound exposure severely impaired auditory function, but function returned to near normal within 3 days, primarily due to non-hair-cell mechanisms.
61 citations
,
April 2023 in “Advanced Materials” This study introduced a viscoelastic dry electrode that successfully reduces motion artifacts in EP monitoring on hairy skin, maintaining stable performance for up to 48 days.
49 citations
,
January 2024 in “Regenerative Biomaterials” In this study, a novel electrospun dressing patch made with radially oriented PHBV nanofibers and loaded with berberine was shown to significantly accelerate diabetic wound healing in mice, achieving 100% wound closure in 18 days while also demonstrating improved mechanical and anti-inflammatory properties.
36 citations
,
July 2017 in “Journal of controlled release” In this study, a new formulation of all-trans retinoic acid bound to polyvinyl alcohol showed reduced skin inflammation and sustained drug release for up to six days compared to free ATRA in vitro and in vivo.
33 citations
,
November 2019 in “Journal of Controlled Release” In this study, researchers developed a new self-administered finasteride delivery system using powder-carrying microneedles that improved hair growth efficacy and addressed safety concerns compared to topical finasteride gel by allowing sustained intradermal release of the drug for three days with a single application.
30 citations
,
November 1996 in “Archives of Dermatology” This report describes cases of increased hair loss and scalp sunburns in patients using 3% minoxidil and 0.01% tretinoin, suggesting caution with tretinoin use on sunny days.
30 citations
,
August 1992 in “The Journal of Clinical Endocrinology and Metabolism” This study found that lowering serum DHT levels with 5 mg finasteride daily did not significantly alter serum gonadotropin levels in healthy young men after 28 days.
29 citations
,
September 2019 in “Stem Cells International” This study observed that a treatment combining platelet-rich fibrin and micrograft spray-on skin led to rapid and complete wound healing in both massive and chronic burn patients within an average of 7-10 days.
27 citations
,
February 2003 in “Cell and Tissue Research” This study found that FM dyes are effective markers for tracing live Merkel cells in in vitro experiments, as they remain visible for at least seven days and highlight cell shape better than quinacrine.
26 citations
,
June 2020 in “Polymers” This study reported that a magneto-responsive transdermal microneedle system delivered Minoxidil effectively and significantly increased hair density by 800% in mice with androgenetic alopecia after 10 days.
22 citations
,
October 2024 in “Advanced Healthcare Materials” This study demonstrated that gelatine-based hydrogel foams loaded with platelet extracellular vesicles (pEVs) promoted full wound closure in a chronic wound rat model within 14 days, suggesting potential for personalized treatment of chronic diabetic wounds.
22 citations
,
January 2015 in “Dermatology Research and Practice” This study found that an oral marine protein supplement significantly increased hair growth and reduced hair shedding in women with temporary thinning hair over 90 days compared to a placebo.
22 citations
,
October 2012 in “Cell Transplantation” This study found that adding Wnt-10b to the culture medium of dermal papilla cells maintained their ability to induce hair follicles over 100 days in vitro.
20 citations
,
October 2021 in “Applied materials today” This study demonstrated that a new technology combining microneedle patches, stem cell exosomes, and light therapy effectively promoted hair regrowth in animal models within 7 days compared to conventional treatments.
18 citations
,
January 2023 in “Nano Research” This study found that red OLED irradiation can significantly promote hair regrowth in mice, increasing hair length by 1.5 times and hair regrowth area by over 3 times after 20 days of treatment.
18 citations
,
September 2011 in “Livestock science” This study found that maternal Nano-Se supplementation in cashmere goats improved antioxidant status and promoted secondary hair follicle development in fetuses at 110 days.
15 citations
,
June 2023 in “Molecules” This study focused on developing agarose/fucoidan hydrogels for the encapsulation of pancreatic cells, reporting that these materials supported cell viability and self-organization into pseudo-islets over 7 days, highlighting potential for diabetes treatment applications.
15 citations
,
March 2019 in “Veterinary Dermatology” This study found that three mousse products containing chlorhexidine and varying antifungal components maintained significant antibacterial activity against S. pseudintermedius in vitro for up to 10 days, while other mousses did not show significant differences.
15 citations
,
September 2018 in “Dermatologic therapy” In this study, the use of two emollients significantly reduced itching severity in individuals with xerotic eczema, starting 30 minutes post-application, and improved skin moisture and lipid content over 14 days, while demonstrating good tolerance with few adverse events.
15 citations
,
January 1999 in “Reproduction Fertility and Development” This study conclusively demonstrated that in Merino fetuses, secondary follicle initiation is completed several weeks before birth, with a peak 16 days prior and lower levels observed at and after birth.
14 citations
,
April 2023 in “International Journal of Molecular Sciences” In a study using female Wistar rats, the researchers found that a liquid allantoin-enriched pectin hydrogel significantly improved wound healing, achieving a 71.43% reduction in healing time and complete wound closure in 15 days.
14 citations
,
February 2021 in “International Journal of Pharmaceutics” In this study, applying deer antler velvet extract-loaded niosomes and microspicules serum to the scalp significantly improved hair growth, melanin content, and skin hydration over 14 to 30 days without causing skin irritation.
14 citations
,
September 2020 in “Clinical, cosmetic and investigational dermatology” This study found that a hair serum containing amla extract, freeze-dried coconut water, and selenium significantly improved hair growth rate, density, and reduced hair fall among healthy volunteers over 90 days.
13 citations
,
July 2019 in “Toxicology research” In this study, ethanamizuril was found to cause alopecia, biochemical changes, and organ damage at higher doses in rats, with a no-observed-adverse-effect level of 20 mg/kg over 30 days.
13 citations
,
July 2016 in “Veterinary Dermatology” In this study on dogs, topical antimicrobial sprays with varying ingredient profiles showed different levels of S. pseudintermedius growth inhibition, maintaining activity for at least 10 days.
13 citations
,
July 1978 in “Journal of comparative pathology” In this study, feeding albino mice various doses of Acanthospermum hispidum shoots and seeds caused toxicity and death within 9 to 172 days.