1. Role of alternative splicing in metabolic disorders: Alternative splicing is a
major source of diversity in the human proteome, which can modulate protein
function and affinities for the assembly of heteromeric complexes & also
alter mRNA stability.
Evidence on the roles of splicing and alternative splicing
in various diseased conditions is emerging. However, the role of alternative
splicing linking signaling pathways to gene regulation and the onset of various
metabolic syndromes, for example, type II diabetes, is not well understood. It
is important to know the genes involved in these diseases and their mode of
regulation. Knowledge at the molecular level would thus provide the future
foundation of research and drug discovery.
The objective of the current study
is to identify genes that undergo changes in alternate splicing upon receiving
different stimuli that contribute towards metabolic syndromes like obesity,
insulin resistance, and type II diabetes and study their molecular mechanism(s)
of actions. This study will help link signal transduction and gene
regulation by alternative splicing and diseased conditions and will thus be
important for clinical research and drug discovery.
2. Role of alternative
splicing in stem cell differentiation: This study is aimed to investigate whether
alternative splicing, one of the major sources of gene regulation and protein
diversity, plays a role in the process of differentiation of pluripotent and
multipotent stem cells. Manipulating the expression of one or more splicing
regulators may accelerate the rate of differentiation into specific lineages,
which is a major goal in regenerative medicine.
3. Targeted gene delivery as
potential therapeutics: The main aim of this
collaborative work is to manipulate gene expression profiles as potential
therapeutics by long-term silencing/overexpression of genes of interest using
biocompatible nano-vehicles for gene delivery.