2 citations
,
September 1978 in “Anatomia Histologia Embryologia” This study observed that alkaline phosphatase activity in dog hair follicles varied with hair cycle stages, displaying weak to negative reactions in the anagen stage, positive reactions in catagen, and strong positivity in telogen.
85 citations
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April 2012 in “PLOS ONE” This study found that valproic acid promoted hair re-growth in C3H mice by activating the Wnt/β-catenin pathway, suggesting its potential as a treatment for alopecia.
2 citations
,
February 2023 in “International journal of molecular sciences” This study identified that copper depletion in dermal papilla cells reduced hair growth by boosting ROS levels, but ROS scavengers like NAC and ascorbic acid partially alleviated this effect.
23 citations
,
September 1957 in “Archives of Dermatology” This study investigated alkaline phosphatase activity in scalp biopsies from patients with alopecia areata and totalis, but provides no new conclusive clinical results.
13 citations
,
July 2019 in “Journal of Dermatological Science” This study suggests that 3D spheroid cultivation of dermal papilla cells can restore their hair-inductive capabilities, which are lost in 2D-cultured cells.
9 citations
,
August 2000 in “Journal of Periodontal Research” Finasteride reduces testosterone conversion, progesterone lessens this, and levamisole enhances finasteride's effect.
5 citations
,
March 2011 in “Journal of proteomics” This study found that exposing dermal papilla cells to sub-lethal doses of colchicine releases histone H4, which inhibits cell growth and decreases alkaline phosphatase activity, potentially explaining colchicine-induced hair loss.
3 citations
,
December 1975 in “PubMed” This study found that acid and alkaline phosphatases serve different functions in Beagle dog skin, with ALP primarily involved in growth processes and ACP in phospholipid breakdown.
March 2026 in “Tissue Engineering and Regenerative Medicine” October 2025 in “Journal of the Endocrine Society” In this case report, an 80-year-old woman experienced elevated alkaline phosphatase levels due to the use of Viviscal hair supplements. Her levels returned to normal after discontinuing the supplement, highlighting the need for clinicians to consider supplements as potential causes of abnormal lab results.
April 2016 in “Journal of Investigative Dermatology” In this study, ALP knockdown significantly impaired the hair follicle-inducing capacity of human dermal papilla spheres, highlighting a critical role for ALP in hair follicle neogenesis.
8 citations
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August 1969 in “Journal of Nutrition” High protein diets improve wound healing and hair growth in calves, regardless of energy intake.
October 2023 in “Journal of the Endocrine Society” This case report describes ALP elevation in a patient with severe OA that normalized after bilateral knee replacements, highlighting a potential link between OA and ALP levels.
1 citations
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January 1993 This article discusses zinc deficiency in animal nutrition and highlights the need for zinc supplementation in livestock diets; it reports no new study results.
January 2023 in “International Journal of Contemporary Pediatrics” This case study describes a 5-year-old boy with vitamin D dependent rickets type 2, motor delays, and alopecia totalis who showed improved biochemical parameters with calcium and calcitriol treatment.
208 citations
,
December 2003 in “Journal of Investigative Dermatology” This study found that dermal papilla and peribulbar dermal sheath cup cells in mice can both induce hair follicle formation, suggesting they may have similar functional roles in hair growth.
61 citations
,
June 2014 in “Scientific Reports” This study found that overexpression of Wnt1a in bone marrow mesenchymal stem cells enhanced mouse hair follicle regeneration and promoted hair cycling.
51 citations
,
May 2019 in “Biomaterials” This study developed a method for generating germ-like tissues called bbHFGs, which efficiently promoted hair follicle formation in mice, potentially advancing hair regenerative medicine applications.
43 citations
,
March 2009 in “Journal of Cellular and Molecular Medicine” This study suggests that TGF-β 2 plays a critical role in hair follicle morphogenesis and may enhance the effectiveness of future cell therapies for hair regrowth using expanded dermal papilla cells.
36 citations
,
November 1961 in “Archives of Dermatology” This abstract discusses the uncertain role of the vascular system in hair loss and highlights the unexplained aspects of various types of alopecias; it reports no new research findings.
30 citations
,
November 2020 in “Journal of Advanced Research” This study found that conditioned medium from keratinocytes improved the hair-inductive properties of cultured dermal papilla cells, suggesting potential for enhancing hair follicle regeneration.
30 citations
,
December 2014 in “Toxicological Research” This study found that 3% peppermint oil significantly enhanced hair growth in C57BL/6 mice, showing increased dermal thickness, follicle number, and follicle depth compared to other treatments.
29 citations
,
April 2020 in “Biomolecules” The study suggests that a 3D culture system using the RAD16-I peptide scaffold can help restore the original phenotype of hair follicle dermal papilla cells and support their osteogenic and adipogenic differentiation.
28 citations
,
March 2010 in “Histochemistry and cell biology” Skin cells can help create early hair-like structures in lab cultures.
26 citations
,
April 2011 in “Skin Research and Technology” This study found that in vivo confocal scanning laser microscopy accurately quantifies neogenic hair follicles in mice, producing results similar to histology while avoiding fixation artifacts.
23 citations
,
February 2015 in “International Journal of Molecular Sciences” This study found that colchicine treatment significantly reduced hair fiber elongation in cultured hair follicles and altered protein expression and activity in dermal papilla cells, suggesting a role for the ubiquitin-proteasome system in its effects.
22 citations
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December 2014 in “Naunyn-Schmiedeberg's Archives of Pharmacology” This study found that baicalin activates Wnt/ß-catenin signaling in human dermal papilla cells, increasing alkaline phosphatase expression, growth factor expression, and promoting hair growth in mice.
22 citations
,
October 2012 in “Cell Transplantation” This study found that adding Wnt-10b to the culture medium of dermal papilla cells maintained their ability to induce hair follicles over 100 days in vitro.
18 citations
,
February 2019 in “Scientific Reports” This study found that TSA restored the hair-inductive capacity of skin-derived precursors in mice by enhancing BMP gene expression and signaling through histone acetylation.
13 citations
,
March 2021 in “British Journal of Pharmacology” This study found that KY19382 can effectively promote hair regeneration and follicle neogenesis in mice and human hair models by activating Wnt/β-catenin signalling, suggesting potential use for alopecia treatment.