April 2025 in “Journal of Biophotonics” This study found that 808 nm laser photobiomodulation altered mitochondrial respiration and enhanced osteogenic protein expression in human dental pulp stem cells, with the effects being dose-specific and more pronounced at 15 J/cm².
15 citations
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July 2004 in “Journal of morphology” This study analyzes the fine structure and protein distribution in monotreme hairs, finding similarities with other mammals and detailing unique immunocytochemical features in their inner root sheaths.
3 citations
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January 1998 in “ACTA HISTOCHEMICA ET CYTOCHEMICA” This study used rapid-freezing immunocytochemistry to successfully map the ultrastructural localization of hair keratins in human scalp hair, primarily finding them in macrofibrils in the cortex and endocuticle.
40 citations
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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.
5 citations
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September 1989 in “Journal of The American Academy of Dermatology” This article reports that cocaine injections can lead to skin lesions containing talc crystals at the sites of injection.