We are working to understand how our lifestyle choices influence the long-term regulation of our genome and, ultimately, brain health.
With the onset of the “omics” trend in research, many studies have been done to investigate the impact of substances on epigenetic patterns. However, few studies compare these data sets to look at overlapping loci of vulnerability within the genome. Using a combination of wet lab work and available data deposited from other researchers, we compare between common substances of abuse in order to determine potentially environmentally sensitive epimutations.
Check out some previous publications here
The brain is awesome – its who you are, its always changing, its so cool (but its just a mush of cells. . .)
Each cell has to perform its own function, but they all have the same DNA. So how does one cell become specialized?
Adaptation takes generations, but our environment is constantly changing– how can we survive in the meantime?
These helpful changes happen through epigenetics but that leaves us vulnerable to harmful changes through the same mechanisms
Good habits = helpful epigenetics; Bad habits = . . .
Want to learn more about epigenetics?
Your DNA is the unique combination of genetic information that your parents passed on to you and it is what makes you who you are, but it's not the ONLY thing that makes you uniquely you. The events and experiences that you have are stored with the DNA by a mechanism called epigenetics which impacts expression of genes - “instructions” are turned on or off. Experiences such as diet, exercise, and drug exposure throughout an individual’s life can impact how their brain develops, ages, and responds to future events.
Here are some resources to learn more about how your environment & biology work together throughout a lifetime and extending into future generations. And stay tuned for more!
The University of Utah interactive website is a great tool to learn how the environment can shape the epigenome.
Research efforts by NASA have attempted to identify epigenetic modifications made by space travel utilizing the Kelly brothers' DNA