Qualified Research Assistant five years of expertise in biotechnology. Identifies and applies optimal methodologies and techniques to gather and evaluate data. Familiar with best laboratory practices and research project planning. I have mentored undergraduate students for the partial fulfillment of their graduate thesis which involved designing the experiments, hands-on training of basic molecular and biochemical techniques, evaluation and advice on completion of thesis. I have also experience in maintaining the laboratory requirements with respect to consumables and non-consumable stocks and handling annual purchases of the laboratory
Project Title: In vivo exploration of refined wheat flour induced diabetes and anti-diabetic potential of spicy saalna (curry) on diabetic rat.
The purpose of this investigation was to evaluate the risk of diabetes associated with consuming food products made from refined wheat flour, specifically in relation to the presence of alloxan. Normoglycemic SD rats were fed food products made from refined wheat flour for a period of 30 days, and significant changes were observed in their blood glucose and lipid profiles. Throughout the observation period, the physiological and behavioral patterns of the rats that developed diabetes from consuming the food products were similar to those induced by alloxan. Histopathological analyses of the diabetic rats exposed to alloxan and the food products showed structural variations in the cardiac tissues, as well as significant necrosis and degeneration in the liver and pancreas. Further studies investigating the mechanism of apoptosis revealed that the presence of alloxan in the food products increased markers of the mitochondrial-dependent apoptotic pathway, which may have been caused by its detrimental impact on pancreatic beta cells.
Roles:
Does Cyclophilin A, an Immunophilin under High Glucose conditions regulate Efferocytosis in Atherosclerotic Lesion?
Cyclophilin A plays an important role in increasing monocyte migration and foam cell formation in oxLDL primed macrophages. Thus cyclophilin A in both extra cellular and intracellular forms promotes atherogenesis in hyperglycemic conditions. We studied the role of cyclophilin A in regulating atherosclerotic lesion size and plaque vulnerability in the vessel wall in New Zealand white rabbits. Cyclophilin A-primed macrophages showed an increase in expression of the don't-eat-me signal CD 47 and a decrease in the expression of the eat-me signal, calreticulin. Following a high-fat diet, lesions in the aortas of New Zealand white rabbits were examined histologically for signs of atherosclerosis and the expression of Cyp A, CD 47, and calreticulin, the ligand receptor involved in efferocytosis. Real-time PCR and Western blotting were used to examine the expression of genes and proteins in macrophages and aortae. By altering the expression of CD 47 and calreticulin, cyclophilin A reduces the ability of apoptotic macrophages to carry out efferocytosis. These effects can increase other ways that Cyp A works to hasten the development of atherosclerosis, such as its effect on cholesterol efflux from macrophages.
Roles:
Member, International Academy of Cardiovascular Sciences
Animal Research Training (November-December, 2018): Course work and training program on Small animal research (Mouse, Rats and Rabbits) at Rajiv Gandhi Centre for Biotechnology, India
1. Vinitha, A., T. R. Santhosh Kumar, Abdul Jaleel, Thushara Thulaseedharan, Ajit Mullasari, M. Radhakrishna Pillai, C. C. Kartha, and Surya Ramachandran. "Cyclophilin A induces macrophage apoptosis and enhances atherosclerotic lesions in high‐fat diet‐fed hyperglycemic rabbits." FASEB BioAdvances.
2. Thushara Thulaseedharan L and Hafeef Roshan K.T “Antibiotic Resistant pathogens; An emerging axis of evil on human health system” Ajanta VOL-IX ISSUE-IV CHAPTER-IX October- December 2020
3. Anandan, Vinitha, Thushara Thulaseedharan, Aishwarya Suresh Kumar, Karthika Chandran Latha, Amjesh Revikumar, Ajit Mullasari, Chandrasekharan C. Kartha, Abdul Jaleel, and Surya Ramachandran. "Cyclophilin a impairs efferocytosis and accelerates atherosclerosis by overexpressing CD 47 and down-regulating calreticulin." Cells 10, no. 12 (2021): 3598.
4. Lekshmipriya P., Thushara Thulaseedharan L. and Hafeef Roshan K. T. Transgenics: A Cutting Edge Tool for Crop Improvement, Vis, S. V. V. (2022). e: Recent Advances in Agriculture. 170-178.
5. Vs, Jayalekshmi, Vishnu Sunil Jaikumar, Priyanka Mehra, Thushara Thulaseedharan, V. M. Vinod, and Surya Ramachandran. "Differential Expression of Lipid Metabolic Genes in Hypercholesterolemic Rabbit Placenta Predisposes the Offspring to Develop Atherosclerosis in Early Adulthood." Available at SSRN 4409488.