15 citations
,
July 2019 in “Journal of Biological Inorganic Chemistry” This study found that finasteride effectively prevented testosterone-induced kidney stone formation in renal tubular cells by reducing COM crystal adhesion and crystallization.
2 citations
,
January 1986 in “PubMed” This study measured elemental content in anagen hair fibers of Caucasian people aged 10-69 and found average levels of sulfur, zinc, calcium, and chlorine, establishing a baseline for future research.
35 citations
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January 2013 in “International Journal of Trichology” This study found that serum calcium, serum ferritin, and vitamin D3 levels were lower in students with premature graying of hair compared to controls, suggesting a potential role in the condition.
25 citations
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May 2006 in “Annals of Botany” This study suggests that a tip-focused gradient of intracellular G-actin concentration at the apex is crucial for root hair growth, and maintaining this gradient requires high calcium levels at the root hair tips.
5 citations
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July 2014 in “Journal of X-Ray Science and Technology” This study suggests that hair analysis could serve as a diagnostic tool for detecting calcium channel activity, which influences hair calcium levels and may indicate calcium deficiency or related disease states.
3 citations
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July 2011 in “Folia Histochemica et Cytobiologica” This study concluded that the inner root sheath inhibits the expression of certain differentiation markers in hair bulbs, with calcium-induced changes paralleling those seen in hair follicle mid-segments.
1 citations
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January 2007 in “中国科学通报:英文版” Women's hair has more sulfur, and black hair has more calcium than white hair.
4 citations
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January 2010 in “Korean Journal of Family Medicine” This study found that newly diagnosed breast cancer patients in Korea have different hair mineral patterns, notably reduced zinc levels, which negatively correlate with body mass index compared to normal controls.
107 citations
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April 2014 in “The Plant cell” In this study, researchers showed that the CAP1 gene regulates root hair growth in plants by modulating cytoplasmic ammonium levels and maintaining calcium gradients, highlighting its role in ammonium homeostasis.
22 citations
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November 2010 in “Toxicological & Environmental Chemistry Reviews” In this study, higher concentrations of Pb, Cd, Cu, and Zn were found in the hair of smokers and users of hair dyes compared to non-smokers and those with undyed hair.
July 2026 in “bioRxiv (Cold Spring Harbor Laboratory)” In this study, researchers found that the efflux of calcium in root hairs of Arabidopsis thaliana, particularly through the ER-localized ACA2 and ACA7, is crucial for modulating cytoplasmic calcium signals and enabling proper root hair growth, with disruptions leading to impaired elongation.
June 2025 in “Annals of the Rheumatic Diseases” This study found that pregnant women with rheumatic diseases had sufficient energy and macronutrient intake, but showed a high prevalence of overweight and obesity, with selenium intake exceeding safe levels, which may lead to potential side effects.
February 2025 in “Animals” This study involving 81 yaks found significant correlations between melatonin, dihydrotestosterone, and immunoglobulin levels in blood serum and mineral content in hair, suggesting these factors may jointly influence yak hair growth and immune status, providing a potential non-invasive indicator of overall health.
March 2022 in “International Journal of Current Science Research and Review” This article describes subclinical ketosis in pregnant cows and associates it with several metabolic changes and clinical signs, reporting decreased levels of hemoglobin and glucose and increased ketone bodies.
September 2023 in “Environmental health perspectives. Supplements” This study found that children in Alcalá may have lower exposure to calcium and strontium compared to peers in other regions, based on scalp-hair analysis.
This case report highlights that Tjalma Syndrome may present as a main symptom of systemic lupus erythematosus and should be considered in patients with ascites, pleural effusions, and elevated CA-125 levels.
February 2017 in “Spectrum Research Repository (Concordia University)” This study confirmed porcine PRP's commercial viability as a fetal bovine serum replacement, showing higher growth factor levels and stability, without increasing human follicle dermal papilla cell proliferation compared to FBS.
January 2023 in “Revista Ibero-Americana de Humanidades, Ciências e Educação” This source explores treatments for male-pattern baldness, highlighting finasteride, which reduces DHT levels to support hair growth, and minoxidil, used for vasodilation and hair health, though the exact mechanisms remain partly unclear.
40 citations
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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.
39 citations
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January 1997 in “Pharmacology & toxicology” This study found that human keratinocytes' sensitivity and response to vitamin D3 analogues vary based on cell density, serum availability, and calcium concentration.
31 citations
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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.
25 citations
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May 2020 in “EMBO reports” This review discusses the potential roles of calcium in the regulation of pluripotent and tissue-specific stem cells but reports no new experimental results, highlighting areas for future research.
24 citations
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March 2016 in “Journal of Investigative Dermatology” This study suggests that TIP39 and its receptor PTH2R, identified in human epidermis, may play a role in keratinocyte function and influence skin differentiation.
22 citations
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April 2023 in “The Journal of Cell Biology” In this study, researchers found that coordinated intercellular Ca2+ signaling among basal stem cells in mice is crucial for cell cycle progression and tissue-wide communication during epidermal regeneration.
18 citations
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March 2016 in “Journal of Investigative Dermatology” This study found that calbindin-D9k knockout mice on a maternal vitamin D-deficient and low-calcium diet developed transient alopecia, but a high-vitamin D and calcium diet in mothers reduced this effect.
10 citations
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June 2013 in “International Journal for Vitamin and Nutrition Research” This study found that higher hair calcium concentration was associated with lower calcium intake and bone mineral density among women over 20 years old in Korea.
January 2026 in “Applied Sciences” In this study, cyclic ADP-ribose (cADPR) treatment in human hair follicle dermal papilla cells was associated with increased intracellular calcium retention and activated anagen-related signaling without causing significant cytotoxicity, indicating its potential impact on hair growth processes.
November 2025 in “Biomedicine & Pharmacotherapy” This study found that administering calcium blockers verapamil or nimodipine significantly preserved auditory function and hair cell survival in Cx26-cKO mice, suggesting potential protective effects for other inner ear disorders.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This study found that many participants with hair loss, or Khalitya, exhibited dietary incompatibilities and low calcium levels, aligning Ayurvedic concepts with modern dietary risk factors.
9 citations
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August 2021 in “Biomedicines” This study found that 17β-estradiol was the most powerful hormone for inducing APE1/Ref-1 secretion in cultured vascular endothelial cells, with secretion occurring through exosomes dependent on estrogen receptors and intracellular calcium.