54 citations
,
December 2014 in “Wound Repair and Regeneration” This study observed that autologous PRP and PDRN injections improved hair thickness and density in women with pattern hair loss, with combined therapy showing greater improvement in thickness than PDRN alone.
9 citations
,
August 2021 in “Journal of clinical medicine” This review discusses pili torti, a rare hair shaft disorder, and reports no new clinical results; it emphasizes the need to investigate underlying conditions in affected individuals.
2 citations
,
August 2025 in “Pharmaceutics” This review compares DNA-derived biopolymers, PN and PDRN, in dermatology, emphasizing their distinct molecular characteristics and roles, and reports no new clinical results.
22 citations
,
November 2016 in “International journal of molecular sciences” This study suggests that impaired VDR signaling in mice leads to dysregulated Ddit4 expression, impacting hair cycle progression and wound healing.
August 2020 in “European Journal of Dermatology” This study identified three EDAR gene variants potentially linked to hypohidrotic ectodermal dysplasia in three Pakistani families, which could aid in genetic counseling for similar cases.
January 2026 in “American Journal of Medical Genetics Part A” The researchers reported two brothers with a new variant of X-linked trichothiodystrophy associated with an RNF113A gene mutation, highlighting features such as intellectual disability and growth failure, but without previously reported endocrinological or genital abnormalities, underlining the importance of genetic counseling for such variants.
July 2024 in “Journal of Investigative Dermatology” PH-762 shows promise in treating skin cancer by effectively targeting and silencing PD-1 in tumors with minimal side effects.
13 citations
,
January 2019 in “Endocrine journal” This study found that transdermal DHT treatment increased penile length in boys with 5α-reductase type 2 deficiency, but post-pubertal growth was limited and carried potential prostate complications.
8 citations
,
January 2018 in “Journal of the American Academy of Dermatology” This study found that maintenance treatment with diphenylcyclopropenone was associated with a lower relapse rate in alopecia areata patients, highlighting the importance of adjusting treatment intervals post-improvement.
4 citations
,
January 2015 in “Case reports in urology” This paper presents a case of penile tourniquet syndrome in an 8-year-old boy caused by his mother's hair coil, highlighting its rarity beyond infancy.
28 citations
,
March 2010 in “Histochemistry and cell biology” Skin cells can help create early hair-like structures in lab cultures.
37 citations
,
April 2013 in “PLoS ONE” In this study, the researchers found that thymosin beta-4 promotes odontoblastic differentiation in human dental pulp cells, suggesting it as a potential mechanism for regenerative endodontics.
53 citations
,
March 2006 in “Biopolymers” This study suggests that increased amounts of less stable disulfide conformers in hair shafts may be linked to the brittleness observed in trichothiodystrophy.
62 citations
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December 1941 in “Experimental biology and medicine” In this study, phenylthiocarbamide intake was associated with hair graying in rats, while switching to tap water led some rats to regain their original fur color, suggesting dietary factors influence pigmentation.
March 2026 in “Indian Dermatology Online Journal” This report details a case study where a 40-year-old woman experienced allergic contact dermatitis and angioedema-like symptoms after using PPD-containing hair dye. Patch testing confirmed a positive reaction to PPD, highlighting the substance's potential to cause both T-cell and IgE-mediated hypersensitivity reactions.
September 2023 in “International journal of molecular sciences” In this study involving ICR mice, researchers found that Korean red pine bark extract improved cognitive functions impaired by TMT through mechanisms like antioxidant system protection, cholinergic and synaptic support, mitochondrial regulation, and reduction of neuro-inflammation and apoptosis.
13 citations
,
July 2012 in “International Journal of Trichology” In this study, the varied phenotype of trichothiodystrophy was highlighted, with findings of distinctive hair shaft abnormalities and a wide range of multisystem issues, including neurologic and urologic disorders.
9 citations
,
August 2023 in “Molecules” This study found that the peptides RMYYY and VMYMI displayed stronger binding energy and more frequent interactions with HPGDS compared to the native inhibitor, suggesting potential as future therapeutic drugs.
5 citations
,
July 2014 in “Acta Crystallographica Section D-biological Crystallography” This study reports that mutations in human L-PGDS affect the entrance and exit of ligands in its binding cavity, suggesting these residues play a role in ligand interaction processes.
3 citations
,
December 2016 in “Springer eBooks” This study found that activating Toll-like receptor 3 in periodontal ligament stem cells enhanced their stem cell and immunosuppressive properties, potentially supporting effective periodontal tissue regeneration.
11 citations
,
January 1989 This case report describes two patients with trichothiodystrophy who exhibited a different pattern of hair protein composition changes, suggesting a subgroup of TTD characterized by partial loss of high-sulfur proteins without significant alteration in their amino acid composition.
11 citations
,
March 2002 in “Pediatric Dermatology” Temporal triangular alopecia is a non-scarring hair loss seen in some Asian children.
8 citations
,
March 2015 in “Molecular Medicine Reports” This study found that para-phenylenediamine induces cytotoxic effects in normal human hair dermal papilla cells by altering microRNA expression and causing cell death, cell cycle arrest, and oxidative stress.
April 2023 in “Journal of Investigative Dermatology” This study found that tissue transcriptomics and a normalization approach can effectively cluster nine inflammatory skin diseases and identify specific biomarkers, including PTEN as a marker for cutaneous lupus erythematosus.
2 citations
,
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.
20 citations
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August 2019 in “Journal of Telemedicine and Telecare” This study found that dermatologists in São Paulo reported increased confidence in teledermatology over one year, citing its utility for triage and diagnosis, particularly for superficial infections and pigmentary disorders.
This study found that activating Toll-like receptor 3 signaling in periodontal ligament stem cells may enhance their immunomodulatory properties, suggesting potential implications for future stem cell therapy applications.
41 citations
,
November 2015 in “The journal of investigative dermatology. Symposium proceedings/The Journal of investigative dermatology symposium proceedings” This study found that diphenylcyclopropenone therapy resulted in over 50% hair regrowth in 71% of alopecia totalis patients, with a significant relapse association with thyroid disease, suggesting treatment could be viable but should continue for at least two years.
10 citations
,
December 2015 in “International Journal of Molecular Sciences” This study suggests that PDCD4 regulates keratinocyte proliferation and contact inhibition, playing a role in epidermal homeostasis and wound healing.
September 1999 in “Molecular Carcinogenesis” This study reported that overexpressing ornithine decarboxylase in C57Bl/6 mice increased their sensitivity to tumor promotion by TPA, a change reversible by doxycycline treatment.