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    Glossary Enzyme Activity

    rate at which an enzyme catalyzes a chemical reaction

    Enzyme activity, also known as enzymatic activity or catalytic activity, refers to the rate at which an enzyme catalyzes a chemical reaction. It is a measure of how efficiently an enzyme converts substrates into products, often influenced by factors such as temperature, pH, and the presence of inhibitors or activators. This concept is crucial in understanding various biological processes, including those related to hair growth and alopecia, where specific enzymes play roles in follicle health and function.

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    1. Local and Systemic Reduction by Topical Finasteride or Flutamide of Hamster Flank Organ Size and Enzyme Activity Journal of Investigative Dermatology · 1995 · 37 citations
    2. A Sensitive Assay for the Enzyme Activity in Hair Follicles and Epidermis that Catalyses the Peptidyl-Arginine-Citrulline Post-translational Modification Current problems in dermatology · 2015 · 3 citations
    3. Effects of Lavender Oil on Hair Growth-Relevant Enzyme Activity and Cytokine Expression in C57BL/6 Mice Journal of Investigative Cosmetology · 2016 · 1 citations
    4. Phenolic composition, enzyme inhibitory, and antioxidant activity of Bituminaria bituminosa Food Science and Biotechnology · 2016 · 6 citations
    5. BIOCHEMICAL ANALYSIS OF HAIR GROWTH FROM THE ASPECTS OF AGING AND ENZYME ACTIVITIES The Journal of Dermatology · 1983 · 46 citations
    6. The Effects of Rosemary Oil on the Activities of Enzyme and Expression of Cytokine Relevant to Hair Growth in C57BL/6 Mice Jounal of The Korean Society of cosmetology · 2010
    7. Glucose‐Activated Programmed Hydrogel with Self‐Switchable Enzyme‐Like Activity for Infected Diabetic Wound Self‐Adaptive Treatment Advanced Materials · 2025 · 48 citations
    8. Enzyme Inhibitory Activity of Certain Vegetables Indigenous in Iran as Potential Antiandrogens Journal of Food Biosciences and Technology · 2018
    9. Enzyme Inhibitory Activities of Marine Sponges Against Cholinesterase and 5α-Reductase 2019
    10. The effects of biotin supplementation on serum and liver tissue biotinidase enzyme activity and alopecia in rats which were administrated to valproic acid Brain & development · 2008 · 22 citations
    11. Paraoxonase Enzyme Activity and Determination of Phenotypic Polymorphism in Patients with Acne Vulgaris Turkish Journal of Dermatology · 2025
    12. Serum and liver tissue biotinidase enzyme activity in rats which were administrated to valproic acid Brain & development · 2006 · 15 citations
    13. Study on Histamine Related Enzyme Activities during Murine Hair Cycle. EXPERIMENTAL ANIMALS · 1997 · 4 citations
    14. [Studies on enzyme activities in the hair root in male pattern baldness: glycolytic enzyme, acid hydrolase, transglutaminase and ornithine decarboxylase activities of plucked hair roots]. PubMed · 1985
    15. Effect of perfluorooctanesulfonate exposure on steroid hormone levels and steroidogenic enzyme activities in juvenile <i>Silurana tropicalis</i> 2019 · 4 citations
    16. The Changes in Hair Growth-Relevant Enzyme Activity and Cytokine Expression Induced by Topical Application of Sandalwood Oil to C57BL/6 Mice Daehan miyong hakoeji · 2015 · 2 citations
    17. Evaluation of Glutathione-Related Antioxidant Enzyme Activity in Patients with Polycystic Ovary Syndrome (PCOS) and Investigation of Clinical Correlations The Eurasia Proceedings of Science Technology Engineering and Mathematics · 2024
    18. Activity of steroid 4 and derivatives 4a–4f as inhibitors of the enzyme 5α-reductase 1 Bioorganic & medicinal chemistry · 2018 · 3 citations
    19. Self-adaptive nanozymes with enhanced multi-enzyme activities for sequential multimodal therapy of drug-resistant bacteria-infected wounds Nature Communications · 2026
    20. Anti-inflammatory Effects in LPS-treated RAW 264.7 Cells and the Influences on Drug Metabolizing Enzyme Activities by the Traditional Herbal Formulas, Yongdamsagan-Tang and Paljung-san Daehanhanuihakoeji · 2021
    21. Stem of Musa Paradisiacal (Linn.) Shows the Inhibitory Effect towards Alpha Amylase and Alpha-Glucosidase Enzymes: Antidiabetic Activity Advances in Tissue Engineering & Regenerative Medicine Open Access · 2017
    22. IN SILICO STUDY OF 12 PHYTOSTEROL COMPOUNDS IN MORINGA (MORINGA OLEIFERA LAMK.) SEED OIL ON 5Α-REDUCTASE ENZYME INHIBITION ACTIVITY AS ANTI-ALOPECIA International Journal of Applied Pharmaceutics · 2022
    23. Substrate specific sulfatase activity from hair follicles in recessive X-linked ichthyosis Acta Dermato Venereologica · 1987 · 8 citations
    24. Intracrinology and Testosterone Pellet Therapy: An Enzyme-Aware, Symptom-Driven Approach to Hormone Optimization in Aging Cureus · 2026
    25. OA01.03. Antisecretory and antiulcer activities of eclipta alba linn. In rats Ancient Science of Life · 2012 · 1 citations
    26. Final Report on the Safety Assessment of Human Placental Protein, Hydrolyzed Human Placental Protein, Human Placental Enzymes, Human Placental Lipids, Human Umbilical Extract, Placental Protein, Hydrolyzed Placental Protein, Placental Enzymes, Placental Lipids, and Umbilical Extract International Journal of Toxicology · 2002 · 13 citations
    27. Xenobiotica-metabolizing enzymes in the skin of rat, mouse, pig, guinea pig, man, and in human skin models Archives of Toxicology · 2018 · 38 citations
    28. Protective Activity against Oxidative Stress in Dermal Papillae with Extracted Herbal Essential Oils Applied sciences · 2023 · 1 citations
    29. Oral minoxidil bio‐activation by hair follicle outer root sheath cell sulfotransferase enzymes predicts clinical efficacy in female pattern hair loss Journal of The European Academy of Dermatology and Venereology · 2019 · 9 citations
    30. Hair growth-promoting activity of ginsenoside Rf from Panax ginseng C.A. Meyer, an industrial crop-derived functional material Industrial Crops and Products · 2026