# Epigenetic Influences on Neurobehavioral Recovery following Pediatric Traumatic Brain Injury

> **NIH NIH K01** · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · 2022 · $127,083

## Abstract

PROJECT SUMMARY/ABSTRACT
The unexplained heterogeneity in outcomes following pediatric TBI is the most critical barrier to the
development of effective prognostic tools and therapeutics. My long-term career goal is to develop a
comprehensive understanding of the developmental, genetic, epigenetic, neuropathological, and environmental
factors that interact to influence neurobehavioral recovery from pediatric TBI. I will use this knowledge to
advance the field of pediatric TBI towards precision rehabilitation medicine, in which personal biology is used
to improve individual prognostication, predict response to rehabilitation, and identify novel targets for treatment
development. I am an Assistant Professor and KL2 Scholar in the Department of Physical Medicine and
Rehabilitation at the University of Pittsburgh School of Medicine. The K01 mechanism is critical to enable me
to acquire the training and expertise necessary to build an independent program of research.
To fill crucial gaps in my expertise, I have five training objectives: (1) Obtain advanced training in
neuroepigenetics to develop content expertise, a working understanding of methylation biosample analysis,
and skills in statistical analysis and interpretation of epigenetic data; (2) Gain additional training in genetic
analysis, focusing on statistical genetics, bioinformatic resources, and precision medicine applications; (3) Gain
knowledge in cellular and molecular neurobiology of TBI; (4) Obtain additional training in advanced statistical
modeling, including latent class trajectory analysis and structural equation modeling; and (5) Develop a
broader understanding of social inequalities in public health. I have assembled a multidisciplinary mentorship
team of NIH-funded investigators with expertise in each of these areas. Attainment of my training objectives
will enable me to analyze, interpret, and disseminate the data from my proposed project, as well as uniquely
position me to submit a competitive R01 application prior to the end of the K01 award period.
My proposed research project builds upon my prior work characterizing neurobehavioral outcomes following
pediatric TBI and examining their genetic and environmental determinants. The proposed study will use a
prospective, longitudinal concurrent cohort design to examine the epigenetic influence of the biologically
relevant BDNF pathway on neurobehavioral recovery in 200 children with moderate to severe TBI relative to
100 orthopedically injured children during the acute (<1 week) and chronic (6- and 12-mos) phases of
recovery. I will characterize BDNF methylation over the recovery period and investigate this novel biomarker as
a potential biological mechanism underlying the known association between childhood adversity and poorer
neurobehavioral outcomes following pediatric TBI. In so doing, I will establish a data-rich biorepository that can
be built upon in subsequent studies for the evaluation of many other biomarkers and biologi...

## Key facts

- **NIH application ID:** 10463587
- **Project number:** 5K01HD097030-04
- **Recipient organization:** UNIVERSITY OF PITTSBURGH AT PITTSBURGH
- **Principal Investigator:** Amery Treble-Barna
- **Activity code:** K01 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2022
- **Award amount:** $127,083
- **Award type:** 5
- **Project period:** 2019-09-11 → 2024-08-31

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10463587

## Citation

> US National Institutes of Health, RePORTER application 10463587, Epigenetic Influences on Neurobehavioral Recovery following Pediatric Traumatic Brain Injury (5K01HD097030-04). Retrieved via AI Analytics 2026-05-21 from https://api.ai-analytics.org/grant/nih/10463587. Licensed CC0.

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