14 citations
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September 1983 in “Acta Dermato Venereologica” This study found that daily topical application of citral increased sebaceous gland lobules and cell hyperplasia in male rats after three months.
April 2022 in “Gugje bogeon mi-yong haghoeji” In this study conducted using an in vitro model with rabbits, researchers found that citral from lemongrass oil, especially at a 1% concentration, improved comedone erythema and tissue hyperplasia, suggesting its potential as a treatment for comedone acne.
125 citations
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February 1971 in “Biochemistry” Specific cross-linkages help make hair proteins stable and strong.
88 citations
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July 1958 in “Nature” This study reported the first known occurrence of citrulline in an animal protein, specifically in the fibrous protein of hair follicle inner root sheaths.
62 citations
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December 2007 in “Journal of biological chemistry/The Journal of biological chemistry” This study found that enzymatic conversion of Arg-51 in S100A3 protein to citrulline promotes homotetramer assembly, potentially increasing Ca²⁺ binding required for hair cuticular barrier formation.
46 citations
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November 1963 in “Journal of Histochemistry & Cytochemistry” In this study, researchers localized arginine and citrulline in rat hair follicles and found that arginine is abundant in trichohyalin droplets, while citrulline predominantly accumulates in the hardened inner sheath and medulla.
45 citations
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January 1977 in “Advances in experimental medicine and biology” Hair follicles have an enzyme that converts arginine to citrulline in proteins.
28 citations
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January 1985 in “Journal of the American Academy of Dermatology” This report presents a case of pili torti in a young girl with citrullinemia, a novel association not previously documented.
21 citations
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November 2019 in “Molecular & Cellular Proteomics” This study found that citrullinated proteins, which are implicated in rheumatoid arthritis, were abundant in outer membrane vesicles from Porphyromonas gingivalis but nearly absent in mutants, validating their approach to citrullinated peptide identification.
21 citations
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September 1968 in “Cancer” This study identified that keratotic basal cell carcinomas with citrulline-positive keratin and hair papilla-like structures are highly differentiated, which helps distinguish them from squamous carcinomas.
20 citations
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February 1968 in “Journal of Histochemistry & Cytochemistry” This study reports that citrulline, uniquely found in the inner root sheath of hair follicles, can be specifically detected with the carbamido diacetyl reaction, resulting in a bright orange color.
5 citations
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January 2021 in “Pakistan Journal of Nematology” This review discusses the potential of Citrullus colocynthis as a natural nematicidal agent and highlights its phytochemical composition, but reports no new experimental results.
5 citations
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September 2009 in “Journal of Complementary and Integrative Medicine” This study found that the petroleum ether extract of Citrullus colocynthis fruit and an isolated steroidal compound may reduce prostatic hyperplasia in rats induced by testosterone, suggesting potential use in managing androgen-dependent conditions.
5 citations
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January 2007 This study found that topical application of Citrullus colocynthis extracts reduced hair growth initiation and completion times in albino rats and resulted in similar hair follicle anagen phase activation as minoxidil.
4 citations
,
January 2020 3 citations
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April 2015 in “Current problems in dermatology” This study focuses on improving the detection and characterization of an enzyme in guinea pig hair follicles that converts arginine to citrulline, highlighting challenges with assay sensitivity and reproducibility.
1 citations
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January 2020 in “Indo global journal of pharmaceutical sciences” This article reviews the traditional uses of Citrullus colocynthis for various conditions like cancer and jaundice but reports no new clinical results, underscoring its role in folk medicine.
1 citations
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November 2011 in “InTech eBooks” This review discusses the challenges of anticoagulation in hemodialysis, including the limitations and risks of current methods, and emphasizes the need for better solutions, but reports no new clinical results.
September 2025 in “Science Advances” This study reports that PADI4, an enzyme involved in posttranslational protein modifications, regulates progenitor cell transitions in hair follicle development by repressing transcription and interacting with translational and ribosomal processes.
November 2023 in “Regenerative Biomaterials” This study developed a degradable and bioactive citrate-based polyurethane adhesive that achieves rapid and strong tissue adhesion, exhibiting improved bonding strength in wet environments, biocompatibility, biodegradability, and hemostatic properties, with potential to enhance wound healing by promoting angiogenesis.
May 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that baricitinib can counteract the cytokine-driven reduction of the enzyme PADI1 in human keratinocytes, which may help improve skin barrier function in atopic dermatitis by enabling epidermal differentiation.
January 2019 in “Journal of Pharmacognosy and Phytochemistry” This study identified 14 different phytoconstituents in the methanolic fruit extract of Citrullus colocynthis, suggesting its potential pharmacological importance.
April 2017 in “European Psychiatry” This case report describes a 64-year-old woman who developed delusions after starting citalopram, highlighting citalopram-induced psychosis in older adults as a potential but rare side effect.
April 2011 in “Reactions Weekly”
1 citations
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December 2018 in “Talenta Conference Series Tropical Medicine (TM)” This study evaluated the antifungal activity of lemongrass oil in anti-dandruff gel shampoo formulations and found that a 10% lemongrass oil concentration was the most effective at inhibiting the growth of the dandruff-causing fungus Pityrosporum ovale.
222 citations
,
September 2016 in “JCI insight” This research overview highlights that although JAK inhibitors show promise as potential treatments for alopecia areata based on recent insights into the disease mechanism, their efficacy has not yet been thoroughly evaluated in a systematic manner.
41 citations
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December 2015 in “JAMA Dermatology” Tofacitinib citrate improved nail dystrophy and pain in patients with alopecia universalis without causing side effects.
41 citations
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April 1997 in “Fertility and sterility” In this case study, clomiphene citrate therapy restored hormonal balance and improved symptoms in a young male runner with hypogonadotropic hypogonadism related to endurance exercise.
37 citations
,
January 2016 in “Drug design, development and therapy” This review discusses the use of tofacitinib as a treatment for plaque psoriasis, highlighting its efficacy and safety in clinical trials, but notes unresolved questions regarding long-term safety.
29 citations
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April 2002 in “Human Reproduction” This study found an association between total ovarian volume, pre-antral follicle number, total follicular volume, and some biochemical indices of PCOS, but not with ovarian stromal volume.