My research centralized around the role
of epigenetic enzymes — KDM5s and EZH2 in multiple cancers.
Systematic knockdown
of epigenetic enzymes identifies a novel histone demethylase PHF8 overexpressed in prostate cancer with an impact on cell proliferation, migration and invasion.
Not exact matches
«From other studies ***** we know that
epigenetic modifications
of the DPP4 gene, which are associated with an increased production
of the
enzyme, have a negative impact on the liver metabolism already in young mice, long before fatty liver disease emerges,» says Baumeier.
Already, Surani's and Hanna's groups have used the artificial PGCs to investigate the role
of individual
enzymes in
epigenetic regulation, which may one day show how the
epigenetic networks are involved in disease.
Before now, a lot
of this
epigenetic research had been done in yeast — single cell organisms that also use
enzymes to lay chemical tags on histone proteins.
While various molecular biology techniques were initially used to identify and validate
epigenetics enzymes and their substrates, novel approaches are now available to perform pharmacological characterization
of histone - modifying
enzymes.
The team has been able to prove that such
epigenetic alterations are associated with the increased levels
of an
enzyme, namely DNA methyltransferase 3A (DNMT3A), which is responsible for the acquisition
of the suppressive properties
of these cells that develop in the tumoral microenvironment.
This study represents a step forward in understanding the underlying mechanisms
of T - cell function and
epigenetic regulation
of the HDAC11
enzyme.
Tet2 is a type
of cellular
enzyme known as an
epigenetic regulator — responsible for making specific chemical annotations to regions
of DNA that alter the activity
of many different genes.
The discovery
of small molecule regulators (activators or inhibitors)
of epigenetic modification
enzymes provides researchers with pharmacological tools with which to investigate the biological consequences
of chromatin modifications.
We are exploring the roles for
epigenetic enzymes, small non-coding RNAs, and DICER 1 in the initiation and maintenance
of abnormal DNA methylation patterns in cancer.