20 citations
,
February 2017 in “European journal of pharmaceutical sciences” This study found that the cocrystal of mycophenolic acid with isonicotinamide significantly improved solubility and dissolution rate, while two other cocrystals showed decreased performance in these areas.
26 citations
,
September 1990 in “Ophthalmology” This case study found that a 7-year-old girl's crystalline cataract had sulfur-containing amino acids likely cystine, and was associated with abnormal hair conditions.
66 citations
,
February 2010 in “CrystEngComm” Made 8 minoxidil samples; 1 cocrystal, 7 salts formed.
61 citations
,
April 2007 in “Journal of Pharmaceutical Sciences” This study reported new crystallographic structures and polymorphs of finasteride, including several solvates with distinct X-ray diffraction patterns and thermally characterized properties.
26 citations
,
August 2007 in “Annals of Anatomy - Anatomischer Anzeiger” Feathers become harder as they develop due to a change in keratin type.
9 citations
,
July 1961 in “Journal of Investigative Dermatology” This study found that localized skin calcification could be induced in adult rats through dihydrotachysterol treatment combined with topical trauma, offering an experimental model for calcifying scleroderma.
September 2011 in “Clinical Biochemistry” This study indicated that a novel calcium-phosphate nanoflower coating on titanium surfaces had high surface area, low cytotoxicity, and promising cell affinity, suggesting it could be a potential alternative modification method for titanium implants.
6 citations
,
April 2012 in “Journal of Oral Pathology and Medicine” This study suggests that Rushton’s hyaline bodies form through both epithelial changes leading to hair keratin production and hemorrhage supplying erythrocytic substances, resolving previous debates about their origin.
20 citations
,
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.
1 citations
,
October 2022 in “Bioengineering” This study found that adding keratin to a collagen hydrogel improved keratinocyte differentiation compared to a pure collagen hydrogel, particularly when calcium was also present in the media.
January 2025 in “The Analyst” In this study, researchers identified a novel biomarker of oxalate metabolism, which plays a crucial role in conditions like hyperoxaluria and kidney stones, marking the first time this detection has been reported.
March 2026 in “bioRxiv (Cold Spring Harbor Laboratory)” In this study, researchers discovered a honeycomb-like structure in the skin of spiny mice that facilitates tissue shedding and regeneration, attributed to a uniquely arranged collagen VI and influenced by spiny hair development.
April 2019 in “Progress in Crystal Growth and Characterization of Materials” Hair grows like a crystal at a solid-liquid interface without cell division.
6 citations
,
October 2016 This article reviews the complex structure and molecular composition of hair keratins, highlighting their self-assembly process and implications for keratin extraction techniques, but reports no new experimental results.
24 citations
,
December 1990 in “Pediatric Dermatology” This study observed that hair casts, seen in girls with tightly drawn hairstyles, may result from local circulatory disturbances and scalp inflammation.
11 citations
,
January 1977 in “Archives of dermatological research” Mouse tail skin has different keratinization near hair follicles and scales.
19 citations
,
December 2006 in “Archives of dermatology” This notice provides information about JAMA Dermatology's website usage policy, and no research findings are reported.
35 citations
,
February 2003 in “Biochimica et Biophysica Acta (BBA) - General Subjects” This study found that lead treatment enhances the imaging of organized hair lipid structures, revealing their orientation and possible composition as lead and calcium soaps, with potential applications in various fields.
8 citations
,
February 2025 in “Molecules” This study investigated a gelatin-based bioink for 3D bioprinting a simplified skin model, finding that a formulation with 15% gelatin and 150 mM calcium chloride supported a homogeneous distribution of viable cells over 14 days, showing promise for drug evaluation applications.
4 citations
,
April 1989 in “The Journal of Dermatology” This study observed in mouse skin that trichohyalin granules in hair follicles transform into filamentous structures as inner root sheath cells differentiate and cornify.
February 2026 in “Macromolecular Bioscience” In this study, keratin‐based hydrogels incorporating calcium ions were developed to effectively deliver atorvastatin, showing potential for localized anti‐fibrotic therapy through controlled drug release and maintaining drug bioactivity in vitro, supported by thorough physicochemical and mechanical characterization.
2 citations
,
November 2018 in “Veterinary Dermatology” This study found that in poodles, perifollicular changes in the hair follicle glassy membrane are not always linked to calcium deposition.
September 2011 in “Clinical Biochemistry” The demineralized bone matrix scaffold is better for cell attachment than the mineralized bone allograft.
13 citations
,
June 2018 in “Dermatopathology” This classification proposal introduces a novel system for categorizing cutaneous adnexal cysts based on their origin in the folliculosebaceous unit and sweat glands, aiming to simplify and enhance understanding of these skin lesions.
June 2025 in “Histopathology” This study found that in superficial angiomyxomas, S100A4-positive mesenchymal niches may induce non-neoplastic adnexal epithelial growth, and highlighted evidence of mesenchymal-to-epithelial transition in eccrine duct branching, especially in Carney's complex cases.
27 citations
,
December 1999 in “American Journal of Dermatopathology” This case report presents a patient with necrobiosis lipoidica exhibiting transepithelial elimination of cholesterol crystals through hair follicles, a finding previously associated with necrobiotic xanthogranuloma.
September 2025 in “International Journal of Cosmetic Science” This study found that a 0.5% cationic guar gum and 0.5% anionic surfactant formulation formed stable coacervates with improved adhesion and coverage on damaged hair, suggesting it may enhance the effectiveness of hair conditioning products compared to other ratios.
26 citations
,
June 2005 in “British Journal of Dermatology” Calretinin identifies the companion cell layer in human hair follicles.
5 citations
,
October 2012 in “CMAJ. Canadian Medical Association journal” This article describes a 9-year-old girl with whitish granules on her hair, evaluated in a dermatology clinic, but the abstract does not report a diagnosis or new results.
January 2006 in “Chinese Journal of Dermatology” In this study, researchers found that hair follicle-like structures can be generated from collagen/chitosan porous scaffolds implanted with mouse hair follicle cells in vitro.