Hot water immersion-based adjuvant therapy for aging-associated diseases and Lifespan extension: Hot water immersion (at 39C for 1 hour) increases NMN/NAD levels, decreases interaction of DBC1 with PARP1, increases PARP1 activity, promotes DNA repair, augments tolerance against radiation, cancer and aging, via down-regulation of its target gene, 3/November/2018, 11.45 pm