Penantian, Raya Makarim
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Effect of Calorie Restriction on the Expression of Sirtuin1 as an Antiaging Biomarker Penantian, Raya Makarim; Antarianto, Radiana Dhewayani; Hardiany, Novi Silvia
Makara Journal of Science Vol. 27, No. 3
Publisher : UI Scholars Hub

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Abstract

Calorie restriction (CR) is the most effective method for delaying aging and preventing the onset of age-related diseases. Sirtuins constitute a family of nicotinamide adenine dinucleotide (NAD)-dependent histone deacetylases. Their activity can be regulated by NAD+/NADH levels, which are influenced by nutrient intake, a variable acted upon by CR. This review elaborates on the link between CR and sirtuin1 (SIRT1). It retrieved articles from several sources, such as ClinicalKey, PubMed, and ScienceDirect. It discusses the up-to-date knowledge of how SIRT1 acts as a nutrient sensor and regulator of molecular mechanisms. These mechanisms include the control of the cell cycle, enhancing mitochondrial quality control, activating fatty acid oxidation, and stimulating anti-inflammatory effects. Disruptions in the aforementioned mechanisms are the basis of aging. CR increases the expression of SIRT1, which enhances the biogenesis and dynamics of mitochondria, resulting in an antiaging effect. In CR, SIRT1 is activated and stimulates different pathways, especially those related to mitochondrial activity and effectiveness, leading to an antiaging effect in collaboration with other antiaging biomarkers
Tata Laksana Terkini Dermatitis Atopik Sedang dan Berat: Dari Patogenesis hingga Terobosan Tata Laksana. Putra, Muhammad Alifian Remifta; Wangsaputra, Vincent Kharisma; Penantian, Raya Makarim
Cermin Dunia Kedokteran Vol 51 No 7 (2024): Kedokteran Umum
Publisher : PT Kalbe Farma Tbk.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55175/cdk.v51i7.1096

Abstract

Atopic dermatitis (AD), characterized by recurrent eczematous lesions and pruritus, is a major contributor to the total global burden of disability. The common management practice includes patient education and topical emollients and is heavily reliant on the use of anti-inflammatory agents with systemic corticosteroids. Monoclonal antibodies provide a novel, targeted approach towards specific cytokines. This study aims to highlight the novel systemic therapeutic drug aimed at specific targets. A comprehensive literature review utilizes databases including EMBASE, EBSCOhost, PubMed, Scopus, and Wiley Online Library, using keywords: “monoclonal antibody” AND “therapy” AND “atopic dermatitis”. Relevant papers containing different updates in atopic dermatitis management and the utilization of monoclonal antibodies are included in this review. The current regimen of monoclonal antibodies offers better management of moderate-to-severe AD. Monoclonal antibodies have become a promising therapy as they demonstrate better therapeutic effects in terms of skin barrier protection and anti-inflammatory and pruritusreducing effects. However, its application still faces various challenges such as side effects and infections. The heterogeneity and relapsing nature also add to the complexity and risk profile of AD management.