22 citations
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November 2024 in “Bioactive Materials” This study found that 3D-printed polyamine-modified hydrogels facilitate M2 macrophage polarization and exosome secretion, enhancing skin cell compatibility and promoting wound healing and hair follicle induction in an animal model through specific signaling pathways, suggesting potential for skin disorder therapies.
March 2026 in “Preprints.org” This review suggests that the compound DRDE-07, originally a sulphur-mustard countermeasure candidate, could potentially be repurposed for skin protection due to its compatibility with pathways involved in oxidative stress and inflammation, though further experimental study is needed to confirm its therapeutic applicability in dermatology.
88 citations
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August 1998 in “Carcinogenesis” This study found that overexpression of ornithine decarboxylase and activated Ha-ras together led to a high rate of tumor development in a mouse model without additional carcinogens.
10 citations
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January 2007 in “Dermatologic Surgery” The study reported that using polyamide hair fiber implants may be an effective adjunctive treatment for scalp scars, with most patients experiencing no complications.
5 citations
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April 2016 in “Proceedings of the Latvian Academy of Sciences. Section B, Natural, Exact and Applied Sciences” This study fabricated a polyamide fiber containing amber particles and characterized its potential for textile applications, noting that the chemical structure of amber remained unchanged after grinding and integration.
2 citations
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March 2019 in “PubMed” This article discusses various forms of alopecia and introduces Biofibre® as a current technique for addressing hair loss, without reporting new clinical results.
January 2022 in “Social Science Research Network” In this study, researchers developed a long-lasting antibacterial coating for medical implants by anchoring silver nanoparticles onto polyamide surfaces, demonstrating potential to improve implant safety and effectiveness by reducing infection and inflammation.
January 2007 in “Dermatologic Surgery” This study found that implanting polyamide hair fibers may serve as a supplementary treatment for scalp scars, with most cases showing favorable outcomes and manageable complications.
11 citations
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September 2021 in “American Journal of Medical Genetics Part A” This study reports that newly diagnosed patients with Bachmann-Bupp syndrome exhibit a broader phenotype than previously documented, including late-onset seizures, and suggests a possible universal biochemical mechanism involving elevated ODC activity.
2 citations
,
November 2017 in “Histochemistry and Cell Biology” This study observed varying levels of polyamines in different compartments of rat hair follicles, indicating their potential involvement in hair growth, especially in the matrix and inner root sheath layers.
2 citations
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May 2006 in “Journal of Separation Science” This study describes a capillary GC method for accurately measuring spermidine levels in hair lotions, confirming its precision and specificity for this application.
November 2012 in “Journal of Clinical Pathology” 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.
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.
6 citations
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June 1976 in “Journal of Investigative Dermatology” 34 citations
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October 1975 in “Biochimica et Biophysica Acta (BBA) - Nucleic Acids and Protein Synthesis”
5 citations
,
December 2021 in “Frontiers in Cell and Developmental Biology” This review outlines how peptidyl arginine deiminases (PADIs) and protein citrullination are involved in hair follicle regeneration and inflammatory alopecia, but presents no new clinical findings.
17 citations
,
August 2007 in “Bioorganic & Medicinal Chemistry Letters” This study found that a specific amino-pyridine compound showed potent androgen receptor antagonist activity, stimulating hair growth in mice and reducing sebum production in a hamster model.
52 citations
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May 2011 in “Journal of Neuroendocrinology” This study found that palmitoylethanolamide may stimulate allopregnanolone synthesis and reduce oxidative stress in astrocytes through PPAR-α activation, suggesting a neuroprotective role.
169 citations
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June 2010 in “Molecular & cellular proteomics” This study suggests that ethylene and lignoceric acid (C24:0) may promote cotton fiber and Arabidopsis root hair growth by activating the pectin biosynthesis network.
3 citations
,
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.
November 2025 in “Advanced Science” In this study, researchers developed a polyphenol–amino acid nanozyme capable of controlled hydrogen peroxide delivery, which effectively activated hair follicles via oxidative stress in a mouse model, suggesting a potential non-pharmacological treatment for alopecia.
6 citations
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October 2015 in “Experimental dermatology” This study found that adenine supplementation in cultured human follicle dermal papilla cells stimulated proliferation and reduced senescence, possibly through AMPK activation and increased cellular NAD+ levels.
May 2024 in “Nano letters” This study developed a quercetin-encapsulated and polydopamine-integrated nanosystem that reshapes the perifollicular microenvironment, showing potential for rescuing hair follicle viability and regenerating hair follicles in androgenic alopecia by scavenging reactive oxygen species and promoting angiogenesis.
2 citations
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October 2023 in “Philosophical transactions - Royal Society. Biological sciences” This article reports that mutations in the PADI3 gene, affecting its activity or localization, cause uncombable hair syndrome and are linked to central centrifugal cicatricial alopecia, particularly among women of African ancestry.
This study suggests that the ANE syndrome mutation in yeast Nop4, analogous to human RBM28, disrupts protein folding and protein-protein interactions, contributing to ribosomal dysfunction.
16 citations
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April 2021 in “Plant Signaling & Behavior” This study found that in Arabidopsis, the MYB30-EIN3 module plays a role in adapting root hair development to phosphate deficiency, potentially enhancing phosphate uptake from soil.
2 citations
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October 2023 in “Philosophical Transactions of the Royal Society B Biological Sciences” This study identified novel isoforms of the PADI2 and PADI3 proteins, showing that PADI2β inhibits oligodendrocyte differentiation, possibly by opposing the effect of canonical PADI2, while PADI3β modulates the activity of PADI3α, suggesting new regulatory mechanisms of citrullination in tissue development.
Defective protein folding due to a mutation is key in ANE syndrome.
71 citations
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June 2005 in “Journal of Investigative Dermatology” This study demonstrates that PAD1 and PAD3 are involved in hair follicle differentiation, while PAD1 and PAD2 may play a role in the physiology of sweat glands and arrector pili muscles.