Discipline of Medical Biochemistry and Chemical Pathology, School of Laboratory Medicine and Medical Sciences, College of Health Sciences, University of KwaZulu-Natal, Howard College Campus, Durban 4013, South Africa.
Nutrients. 2022 Jul 27;14(15):3076. doi: 10.3390/nu14153076.
The human immunodeficiency virus (HIV) is one of the most prevalent diseases globally. It is estimated that 37.7 million people are infected with HIV globally, and 8.2 million persons are infected with the virus in South Africa. The highly active antiretroviral therapy (HAART) involves combining various types of antiretroviral drugs that are dependent on the infected person's viral load. HAART helps regulate the viral load and prevents its associated symptoms from progressing into acquired immune deficiency syndrome (AIDS). Despite its success in prolonging HIV-infected patients' lifespans, the use of HAART promotes metabolic syndrome (MetS) through an inflammatory pathway, excess production of reactive oxygen species (ROS), and mitochondrial dysfunction. Interestingly, (SP), a blue-green microalgae commonly used as a traditional food by Mexican and African people, has been demonstrated to mitigate MetS by regulating oxidative and inflammatory pathways. SP is also a potent antioxidant that has been shown to exhibit immunological, anticancer, anti-inflammatory, anti-aging, antidiabetic, antibacterial, and antiviral properties. This review is aimed at highlighting the biochemical mechanism of SP with a focus on studies linking SP to the inhibition of HIV, inflammation, and oxidative stress. Further, we propose SP as a potential supplement for HIV-infected persons on lifelong HAART.
人类免疫缺陷病毒(HIV)是全球最普遍的疾病之一。据估计,全球有 3770 万人感染了 HIV,而南非有 820 万人感染了该病毒。高效抗逆转录病毒疗法(HAART)涉及联合使用各种类型的抗逆转录病毒药物,这些药物取决于感染者的病毒载量。HAART 有助于调节病毒载量,并防止其相关症状进展为获得性免疫缺陷综合征(AIDS)。尽管 HAART 在延长 HIV 感染患者的寿命方面取得了成功,但它通过炎症途径、活性氧(ROS)过度产生和线粒体功能障碍促进了代谢综合征(MetS)的发生。有趣的是,螺旋藻(SP),一种常用于墨西哥和非洲的传统食品的蓝绿藻,已被证明可以通过调节氧化和炎症途径来减轻 MetS。SP 也是一种有效的抗氧化剂,已被证明具有免疫、抗癌、抗炎、抗老化、抗糖尿病、抗菌和抗病毒特性。本综述旨在强调 SP 的生化机制,重点研究 SP 与抑制 HIV、炎症和氧化应激的关系。此外,我们提出 SP 作为 HIV 感染者终身接受 HAART 的潜在补充剂。