In mammals, the corresponding gene is SIRT1, a principal modulator of pathways, also activated by CR, that improve control of glucose homeostasis, insulin sensitivity and vascular function; boost endurance; and inhibit tumor formation.
Durian Perangin Waterfall is located in northeastern Langkawi, surrounded by lush greenery and natural rocks formations. This 14-tier waterfall tumbles down Mount Raya, the highest mountain on the island, into a crystal clear lake at the bottom.
Langkawi Tourism: Best of Langkawi. Langkawi, Malaysia. Langkawi is a serene archipelago of 140 islands â only a few of which are inhabited. The largest of these is the eponymous Langkawi Island, which has UNESCO World Geopark status because of its richly populated (by wildlife, that is) conservation areas. The best way to experience these ecological wonders is from high above, on the Langkawi Sky Bridge that stretches above the rainforest.