INTIMATION FOR BODHIKA SEMINAR 15/11/2023
DEPARTMENT OF RASASASTRA AND BHAISHAJYAKALPANA
NAME OF FIRST PRESENTEE:Dr. DIVYA M V
DISSERTATION TITLE: REGENERATIVE POTENTIAL OF SWADAMSTRADI RASAYANA, AMALAKYADI RASAYANA AND THEIR INGREDIENTS IN ZEBRAFISH (Danio rerio)
TIME: 2:00-4:00 PM
VENUE: COLLEGE AUDITORIUM
ABSTRACT
Regeneration is a remarkable intrinsic capacity of the human body to restore damaged or lost tissues and functions, thereby maintaining homeostasis and overall health. At the level of the organism, the body has a propensity to go through and acquire changes throughout time, which are typically degenerative. Degeneration, often associated with the gradual deterioration of tissues and organs, is a natural consequence of ageing, and a range of genetic, environmental, and lifestyle factors can further exacerbate it. The intricate balance between degeneration and regeneration processes within the human body in biomedical sciences represents a multifaceted and critical study area. Regenerative medicine focuses on the functional restoration of specific tissues or organs in patients with catastrophic injuries or chronic disease states when their bodies natural regeneration processes fall short of what is required. Enriched with tailored approaches to health and disease, in addition to knowledge of distinctive practices using medicinal plants and peculiar dietary regiments, healthcare systems such as Ayurveda can provide a secure alternative to chronic and degenerative diseases and are increasingly used by individuals with such circumstances. Research opportunities for the biology of regeneration are made possible by the trophorestoration property of the medications and therapies indicated under Ayurvedic Rasayanatantra. Since, zebrafish fins make an excellent study tool for cellular and molecular mechanisms of regeneration, this study aimed to evaluate the regenerative potential of Swadamstradi Rasayana, Amalakyadi Rasayana and their ingredients in the amputated caudal fin of zebrafish. The experimental design was constituted by forty-nine fishes distributed into seven aquaria, receiving six treatments and the seventh one as the control group. Fishes from each treatment were anesthetized and had a portion of their caudal fin amputated with the intention to study the caudal fin's regeneration rates and period. Each experimental setup involved measuring each fish separately before and after amputation, followed by allowing the fish to grow while receiving treatment. To determine the regenerated portions, fishes of each group were subjected to image analysis on days 0, 3, 6, 9, 12 and 15
post amputation. The difference between the control group and the treatment exposed groups in the growth parameters such as caudal fin length increment and length gain percent were analysed. The statistical analysis of the experimental data revealed the variation in treatment means, which were then determined and statistically represented by repeated measures ANOVA, post hoc multiple comparison test (LSD) and independent sample t test. The result showed that the fishes in each treatment group reverted back to its pre amputated caudal fin length in shorter growth period compared to the control group (p<.01). The percentage mean caudal fin length increment was significantly different from control in Amalakyadi Rasayana and Amalaki (p<.05). The results of the study demonstrate the significant potential of two Rasayana yoga Amalakyadi Rasayana and Swadamstradi Rasayana, along with their constituent ingredients Amalaki, Tila, Swadamstra and Amruth, in promoting tissue regeneration in the amputated caudal fin of zebrafish. The knowledge could have implications for treating degenerative diseases in humans and could be applied to promote gene therapies or pharmaceutical interventions to promote regeneration






