May 2023 in “Research Square (Research Square)” This study identified 18 significant metabolites and two enriched metabolic pathways, necroptosis and ABC transporters, in serum samples of acne patients with and without insulin resistance, potentially aiding in the clinical diagnosis and drug development for these patients.
July 2023 in “Pharmacognosy Magazine” This study found that Cerasus serrulata extracts, when obtained through specific methods, demonstrate significant antioxidative and antibacterial properties, as well as potential anti-alopecia effects in a mouse model, potentially making them useful supplements for these purposes.
October 2025 in “Biomolecules” This study found that prolonged intermittent fasting in diet-induced obese mice led to increased levels of inositol monophosphates in white adipose tissue, improved insulin sensitivity, and reduced body weight and fat mass, suggesting a novel metabolic adaptation mechanism.
6 citations
,
April 2021 in “Scientific Reports” This study found that Phytochrome A is crucial for regulating central metabolism and the transition to mature seedling proteomes in tomato seedlings grown under far-red light.
June 2015 in “Journal of the turkish academy of dermatology” This review revisits the principles regarding the critical role of diet and nutrition in managing certain skin diseases but reports no new findings.
December 2025 in “Frontiers in Veterinary Science” This study found that PT-LCG extends hair follicle activity and promotes continuous cashmere growth by enhancing lipid synthesis, remodeling the extracellular matrix, and modulating inflammatory signaling, offering insights into improving cashmere yield and quality through molecular breeding.
47 citations
,
March 2016 in “Journal of dermatology” This review discusses various rare syndromes associated with ichthyosis and emphasizes the importance of understanding their molecular genetics and mechanisms for developing effective treatments and genetic counseling, but it reports no new clinical findings.
6 citations
,
March 2022 in “Molecules” This study found that methyl jasmonate can induce tanshinone biosynthesis in S. miltiorrhiza by affecting the expression of the SmMEC gene, as supported by RT-PCR and transcriptomic data.
75 citations
,
March 2018 in “Molecules/Molecules online/Molecules annual” This review discusses the potential health benefits of L-Cysteine, noting increased research interest but highlighting a lack of clinical trial data for consensus on its effectiveness.
41 citations
,
March 2007 in “Journal of dermatological science” This study found that oral administration of l-cystine with vitamin B6 effectively prevents environmental cigarette smoke-induced alopecia in mice by reducing hair bulb cell apoptosis.
38 citations
,
April 2018 in “Diseases” This study observed that fibrin rich in leukocytes and platelets (L-PRF) might effectively heal diabetic foot ulcers with osteomyelitis, showing positive preliminary results in all three patients treated.
34 citations
,
March 2009 in “British journal of dermatology/British journal of dermatology, Supplement” In this study, l-Ascorbic acid 2-phosphate was found to stimulate hair follicle growth in vitro by promoting IGF-1 expression via the PI3K pathway.
33 citations
,
August 1993 in “FEBS Letters” This study identified a new enzyme, skin l‐tryptophan‐2,3‐dioxygenase, that may play a role in rat hair growth regulation, showing increased activity during peak hair growth periods.
31 citations
,
October 2010 in “BMB Reports” In this study, L-threonate was found to inhibit DHT-induced DKK-1 expression in cultured dermal papilla cells, suggesting it could help prevent androgen-driven balding.
29 citations
,
August 2005 in “Biopolymers” In this study, researchers found that L-cysteine interacted electrostatically with anionic ions on the surface of keratin fibers in human hair, reducing the rate of disulfide bond disconnection at pH 9.0.
26 citations
,
September 2018 in “Neurobiology of Disease” This study found that both finasteride and dutasteride significantly reduced L-DOPA-induced dyskinesia in a rat model of Parkinson's disease, with dutasteride showing greater effectiveness at lower doses.
26 citations
,
October 2007 in “Experimental Dermatology” This study found that l-carnitine stimulated hair growth in vitro by promoting proliferation and reducing apoptosis in human scalp hair follicles, suggesting potential as a treatment for hair loss.
21 citations
,
September 1990 in “Journal of The American Academy of Dermatology” This study reports that six women developed scleroderma while taking L-tryptophan and showed improvement after stopping the supplement and/or starting corticosteroid therapy.
20 citations
,
August 2020 in “Scientific Reports” In this study, low-dose BPA was associated with induced prostatic hyperplasia in rats, potentially mediated by COX-2 and L-PGDS through pathways involving cell proliferation and apoptosis.
18 citations
,
February 2023 in “Plants” This study found that PES1CMU-defatted rice bran (DFRB) showed effective skin whitening and anti-aging properties comparable to standard treatments in cell models, suggesting its potential use in dermatocosmetics.
18 citations
,
January 2008 in “Sen'i Gakkaishi” This study observed that repeated perm treatments decrease disulfide bonds in hair due to their conversion largely into cysteic acid, affecting the waving efficiency depending on the reduction agent used.
16 citations
,
August 1989 in “PubMed” This study concluded that high-dose oral therapy with L-cystine, gelatin, and vitamin A significantly improved hair growth indicators in patients with diffuse hair loss, with no systemic side effects observed.
14 citations
,
October 2011 This review discusses the clinical significance of L-Lysine in treating various conditions and reports mixed findings on its effectiveness against herpes simplex virus infections, with no new experimental results presented.
13 citations
,
February 1999 in “International Journal of Cosmetic Science” This study observed a higher incidence of telogen effluvium from July to October, suggesting a summer-related effect in populations above the Tropic of Cancer, possibly influenced by ultraviolet light.
12 citations
,
June 2011 in “Journal of applied polymer science” This study found that hydrophobic amino acids from egg white hydrolyzed protein and L-phenylalanine effectively penetrate deep into the human hair fiber, increasing specific contents in both virgin and bleached hair.
11 citations
,
June 2012 in “Archives of Dermatological Research” This study demonstrated that high doses of L-cystine and vitamin B6 effectively prevent doxorubicin-induced hair loss in mice.
11 citations
,
November 1990 in “Archives of Dermatology” This case report describes a patient with eosinophilia-myalgia syndrome, likely linked to L-tryptophan use, who developed a skin rash characterized by cutaneous mucinosis.
9 citations
,
July 2020 in “Experimental Dermatology” This review emphasizes the potential of repurposing topical L-thyroxine for skin ulcers and telogen effluvium and highlights the need for further exploration of its use in dermatology.
9 citations
,
January 1992 in “Journal of Investigative Dermatology” This study found distinct differences in UEA I glycoprotein binding on follicular keratinocytes between anagen and telogen hair follicles, with staining associated with follicle length and regrowth.
8 citations
,
June 1981 in “Clinica Chimica Acta”