Roni Dengler, 3rd year PhD candidate in Molecular, Cellular and Developmental Biology
Helena Yardley takes such a
deep and unabashed dive in the pursuit of life that she might make you a little
envious.
As a joint student in the
Integrative Physiology and Neuroscience departments as well as the Institute
for Behavioral Genetics, Helena’s research extends across these diverse disciplines.
The major question driving her studies asks how to link specific behavioral
traits, such as loss of inhibition or impulsivity, with their underlying
genetics.
Helena thinks the answer
might lie in what’s known in the field as an ‘endophenotype’. Endophenotypes
tie genetic variation to a physiological process, like signaling patterns made
by neurons in the brain, that represent a behavior. Using an endophenotype, she
can then ask to what degree genetics is driving these signaling patterns, and furthermore,
to what degree these patterns cause the behavior. Making connections between
genetics, neural signaling patterns, and behaviors could reveal novel
therapeutic avenues.
Most of her research these
days involves tediously analyzing brain images to find an endophenotype. With
this information in hand, she’ll then overlay genetic evidence from genome-wide
association studies. Genome-wide association studies identify slight variations
in a person’s genetic makeup, a single typo among millions of letters,
associated with a particular trait. The merging of an interesting endophenotype
with genome-wide association studies brings
together a physiologic phenomenon with its genetic root.
Perhaps surprisingly,
Helena’s technical skills go hand-in-hand with the demands of life on the ranch
where she lives. Both realms require an eye for detail, a somewhat meticulous
and exacting attitude toward carrying out tasks, aptitude for problem solving
and quick-thinking resourcefulness.
Much like life in the lab, life
on the ranch has its ups and downs. Challenges certainly arise when you’re the
caretaker for a herd of goats, roost of chickens, two horses, and three livestock-guarding
dogs. Not to be left out, Helena’s pup joins ‘The Mayor’ of this expanse, a
gray tabby cat intent on ruling the land while ridding it of murine vermin.
Though research can be
stressful, circumstances on the ranch can very quickly lead to a life or death
situation. It’s breeding season and many of the goats are pregnant. One goat carries
triplets, her belly extending like over-inflated basketballs on each side. If
all goes well, many of the goats will be giving birth any day now, a process
that is not exactly hands-off for a ranch hand like Helena. Kids are frequently
breached, a malady that cannot be left unaided. Helena must turn the kids
around so they come out the right way. After almost four years, she’s now
an old hand at this and other ranch duties, like preventing infection of a
horse’s deep neck laceration and moving an 800 pound feeder from one field to
another. For Helena, the physicality required for life on the ranch is a stabilizing
counterpart to the mental grind of academia.
When asked about the stress
of graduate school, Helena emphasized- “This
balances me.”
Even with so many demands,
Helena still carves out time for a stress-relieving, daily yoga practice. Don’t
be fooled however. This is not the restorative, gentle yoga. Helena jumps into
core power to “sweat [her] face off”, yielding to complete exhaustion, and
impermeability to daily stressors.
Helena’s ability to juggle
the disparate aspects of her life without dropping the ball is impressive, and
likely a result of her attitude.


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