We caught up with Professor David Moffet to discuss his recent grant award from the National Institute of Health for $200,196; which empowered him to continue conducting his student inspired research.
Q: Could you
please describe your project?
A: In a sentence, we are trying to find substances that are capable
of inhibiting the first step in the progression of Alzheimer’s Disease and Type
II Diabetes.
Over the past few years evidence
has been mounting to suggest that both of these diseases have a similar biochemical
origin. In both cases, a small protein
(Aβ42 in Alzheimer’s and IAPP in Type II Diabetes) aggregates together and
forms insoluble plaques. These plaques,
which are toxic to cells, are very hard to remove once they form. As more of the protein aggregates together,
more cells are killed. Ultimately, the
loss of cells in the brain leads to Alzheimer’s disease and the loss of cells
in the pancreas leads to type II diabetes. Our hope is to find substances that can prevent the aggregation of these
proteins and potentially prevent (or at least slow) the onset of there diseases.
Q: What caused
you to decide to work on this? Is there an “origin” story?
A: It was what the students who desired the study. My background is in protein
biochemistry. When I came to LMU I had
several research topics in mind. Over
the past few years, students have gravitated toward these projects. It makes sense in hindsight. Many of our students are interested in
pursuing careers in health and medicine. Diseases like Alzheimer’s and diabetes have a big impact on the health
of our society. It makes the work we are
doing very relevant to what the students are planning on studying after they
graduate from LMU.
Q: What will be
the result of your work? How would you explain the effects to an educated
layman?
A: In the best case scenario, we hope to find a substance that can
prevent Alzheimer’s disease or type II diabetes. We have several substances that are very good
in our test-tube models of these diseases, however, it will be some time before we know if these substances are
active at an organismal level. The more likely impact of this work
involves the students working on these projects. These students, who are at the very beginning
of their research careers, are learning that they can have a significant impact
on real world issues. They are already
contributing to the global understanding of these diseases. Perhaps they will be the ones to make the big
discovery that ultimately cures these diseases. If not while students at LMU, perhaps later in their careers.
Q: How was the
submission process? What was the most difficult part? What was the easiest
part?
A: It is a long process. Before submitting a proposal, it is important to have a great deal of
supporting evidence to show that your idea can work. For three years, many students worked on
these projects to collect data and validate the proposal idea. Their hard work is what ultimately made this
grant possible. Once we had the data, it
took two attempts (and nearly 18 months) to get the proposal funded.
Q: Is there
anything else you’d like to tell us?
A: The project has truly grown since we conducted the first
experiments. At first, a single student
worked on this as a small biochemistry project -- to be honest, we really were
not sure if it would work -- . Today this
project has become a multidisciplinary project with many students
contributing. Professor Tina Choe (also
a co-PI on the grant) in the chemistry and biochemistry department at LMU and
her students are synthesizing many compounds to test. We are working in collaboration with
Professor Luiza Nogaj from the biology department of Mount Saint Mary’s college
to test some of our compounds on human tissue cultures. We are also working with Professor Cathy
McElwain from the biology department of LMU to test compounds on fruit flies
with the Alzheimer’s characteristics. It
is a great opportunity for students to connect organic chemistry, biochemistry,
cell biology and organismal biology into one coherent research project. With this grant funded, we are very excited
to see where the projects will lead.
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