161 citations
,
June 1993 in “Journal of Biological Chemistry” This study suggests that human trichohyalin may function as a flexible rod linking keratin intermediate filaments and as a scaffold protein in hair follicle and epidermis cell envelopes.
72 citations
,
June 2001 in “Journal of Investigative Dermatology” This study suggests that S100A4 and S100A6 proteins may play key roles in activating stem cells for hair follicle regeneration in mice.
40 citations
,
April 1999 in “Journal of Histochemistry & Cytochemistry” In this study, the researchers identified the specific subcellular localization of the protein S100A3 in the endocuticle and cortex of human hair shafts.
22 citations
,
September 2001 in “Journal of Investigative Dermatology” S100A8 and S100A9 proteins help form hair shafts during growth.
2 citations
,
January 1993 This study found that human trichohyalin has a unique protein sequence potentially contributing to at least three important functions in hair follicle and epidermal cells.
December 2023 in “Sains Malaysiana” In this study, researchers used in silico mutagenesis to identify key calcium-binding sites influencing the stability of Rand protease from Bacillus subtilis, potentially enhancing its application in industries like leather dehairing by improving stability and eliminating the need for additional metal ions during the process.
This study demonstrates that the trichohyalin gene is located at chromosomal region 1q21, where several other genes related to epidermal differentiation also map.
40 citations
,
November 1998 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that the S100A3 gene is exclusively expressed in hair follicle cells differentiating into hair shaft components in mice, suggesting its important role in hair formation.
26 citations
,
June 2005 in “British Journal of Dermatology” Calretinin identifies the companion cell layer in human hair follicles.
1 citations
,
January 1993 in “Skin Pharmacology and Physiology” This study found that an extracellular calcium binding site gradient exists in mouse vibrissa and human scalp follicles, but is not significantly affected by hair growth-altering drugs or epidermal growth factor.
72 citations
,
May 1993 in “The Journal of Cell Biology” This study detailed the structure and amino acid composition of sheep trichohyalin, noting its presence in various tissues and suggesting a possible functional role beyond structural support in hair follicles.
17 citations
,
December 2002 in “Biochemical and biophysical research communications” This study reports on the biochemical characteristics of S100A3 protein in human hair cuticle, notably finding its N-terminal methionine is acetylated and has a slightly lower isoelectric point compared to the recombinant version.
40 citations
,
March 1991 in “Journal of Investigative Dermatology” 37 citations
,
January 1993 in “Journal of Investigative Dermatology” 50 citations
,
February 2004 in “Genomics” This study identified a missense mutation in the rat Desmoglein 4 gene, causing abnormal hair shaft development in lanceolate hair mutant rats by disrupting a critical calcium binding site.
31 citations
,
December 2002 in “Biochimica et biophysica acta. G, General subjects/Biochimica et biophysica acta. General subjects (Online)” This study identified two types of calcium in human scalp hair, with one type highly variable between individuals, potentially impacting the analysis of environmental and medical factors related to hair calcium.
1 citations
,
January 2024 CaBP1 and CaBP2 are necessary for proper hearing and neurotransmission in the ear's inner hair cells.
CaBP1 and 2 are necessary for maintaining calcium currents and hearing in inner ear cells.
CaBP1 and CaBP2 are necessary for proper hearing and neurotransmission in the ear's inner hair cells.
CaBP1 and CaBP2 are important for maintaining hearing by supporting continuous calcium currents and nerve signaling in the ear.
18 citations
,
November 2009 in “Calcified tissue international” A genetic mutation caused severe rickets and alopecia in an Indian patient, but high-dose calcium and phosphate treatment improved their condition.
277 citations
,
July 2002 in “Molecular Endocrinology” In this study, homozygous VDR null mutant mice exhibited nonfunctional vitamin D receptors, leading to growth abnormalities and revealing the limited physiological importance of vitamin D pathways outside the classical receptor.
7 citations
,
March 2003 in “Journal de Physique IV (Proceedings)” This study identified two types of calcium in human scalp hair shafts: easily removable calcium, likely as calcium soaps, and more stably bound calcium, possibly related to Ca-binding proteins.
47 citations
,
September 2002 in “Journal of Bone and Mineral Research” This study found that a specific VDR amino acid substitution in children with hereditary vitamin D-resistant rickets disrupts ligand binding and gene activation but does not impair hair follicle development.
62 citations
,
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.
28 citations
,
May 2020 in “BMC plant biology” This study concluded that GLCAT14A-C genes are crucial for the function of glucuronic acid transfer to AGPs in Arabidopsis, affecting various growth and reproductive traits such as seed germination and root hair growth.
28 citations
,
December 2016 in “Journal of Biomedical Materials Research Part A” This study found that mesenchymal progenitor cells from human hair roots seeded onto polymer scaffolds stimulated the production of mineralized proteins, enhancing bone-like structures, with optimal results at a pore size of 35 µm.
21 citations
,
January 2023 in “International Journal of Molecular Sciences” This review discusses the role and interactions of the calcium-binding protein S100A6 in cellular processes and its association with various diseases, highlighting the need for further research to fully understand its biological impact.
18 citations
,
February 2015 in “Acta Crystallographica Section D: Structural Biology” This study reports that Ca 2+ binding alters the dynamics and surface properties of PKD-like domains in Clostridium histolyticum collagenases, enhancing their stability and potentially aiding in collagen-targeting vehicle development.
2 citations
,
June 2003 in “American Journal of Dermatopathology” This article reports a rare case of squamous cell carcinoma with miliary calcification in a cutaneous horn, suggesting possible involvement of calcium-binding proteins in this unique presentation.