Ali Sharique A, Naaz Ishrat, Zaidi Kamal Uddin, Ali Ayesha S
Department of Biotechnology, Saifia Science College, Bhopal (MP)-462001, India.
Department of Zoology and Biotechnology Saifia, College of Science, Bhopal 462001, India.
Mini Rev Med Chem. 2017;17(9):785-798. doi: 10.2174/1389557516666161223153953.
Skin pigmentation is a broadly appearing phenomenon in nature which plays an important task of determining the appearance and biology of all vertebrates including human beings. Skin color is a crucial attribute, determined by the synthesis of melanin pigment within melanocytes by the process of melanogenesis and is regulated by many extrinsic as well as intrinsic factors. Tyrosinase catalyzes the key step of melanogenesis, dysfunction of tyrosinase leads to reduce melanin production which results in severe clinical and aesthetical problems of hypopigmentation. Therefore, the regulation of melanin production is an important strategy in the treatment of abnormal skin pigmentation for cosmetic and medicinal purpose.
The present review covers the various aspects of mammalian melanocyte biology which will help in the identification of key regulators of melanogenesis from pharmaceutical and pharmacological point of view. Further sections of the review focus on the dysfunctions of melanogenic pathways, which result in severe clinical and aesthetical problems of hypopigmentation.
We have also attempted to highlight the ability of available scientifically validated plant extracts to naturally enhance melanin synthesis in order to cure hypopigmentation.
皮肤色素沉着是自然界中广泛存在的一种现象,在决定包括人类在内的所有脊椎动物的外观和生物学特性方面发挥着重要作用。肤色是一个关键特征,由黑素细胞内黑色素的合成过程即黑素生成所决定,并受许多外在和内在因素的调节。酪氨酸酶催化黑素生成的关键步骤,酪氨酸酶功能障碍会导致黑色素生成减少,从而引发色素减退的严重临床和美学问题。因此,调节黑色素生成是用于美容和医学目的治疗异常皮肤色素沉着的重要策略。
本综述涵盖了哺乳动物黑素细胞生物学的各个方面,这将有助于从药学和药理学角度识别黑素生成的关键调节因子。综述的后续部分聚焦于黑素生成途径的功能障碍,这些功能障碍会导致色素减退的严重临床和美学问题。
我们还试图强调现有经过科学验证的植物提取物自然增强黑色素合成以治愈色素减退的能力。