Funded Projects

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Project # Project Title Research Focus Area Research Program Administering IC Institution(s) Sort ascending Investigator(s) Location(s) Year Awarded
1U01DA055367-01
23/24 Healthy Brain and Child Development National Consortium Enhanced Outcomes for Infants and Children Exposed to Opioids HEALthy Brain and Child Development Study (HBCD) NIDA WASHINGTON UNIVERSITY ROGERS, CYNTHIA ELISE (contact); BOGDAN, RYAN H St Louis, MO 2021
NOFO Title: HEAL Initiative: HEALthy Brain and Child Development Study (Collaborative U01- Clinical Trial Not Allowed)
NOFO Number: RFA-DA-21-020
Summary:

The HEALthy Brain and Child Development National Consortium (HBCD-NC) will establish a normative model of developmental trajectories over the first 10 years of life. All sites in the HBCD-NC will carry out a common research protocol and will assemble and distribute a comprehensive research dataset to the scientific community. The HBCD-NC will collect neural, behavioral, physiological, and psychological measures, as well as biospecimens, to characterize neurodevelopmental trajectories. Most participants will be recruited in the second trimester of pregnancy, with a smaller subset recruited at birth, and followed for the first 10 years of life. This study will take place at Washington University in St. Louis, Missouri, and will recruit participants from an urban environment with a high African American population.

1R01NS103350-01A1
Regulation of Trigeminal Nociception by TRESK Channels Preclinical and Translational Research in Pain Management Discovery and Validation of Novel Targets for Safe and Effective Treatment of Pain NINDS WASHINGTON UNIVERSITY CAO, YUQI St. Louis, MO 2018
NOFO Title: Administrative Supplements for Validation of Novel Non-Addictive Pain Targets (Clinical Trials Not Allowed)
NOFO Number: NOT-NS-18-073
Summary:

TWIK-related spinal cord K+ (TRESK) channel is abundantly expressed in all primary afferent neurons (PANs) in trigeminal ganglion (TG) and dorsal root ganglion (DRG), mediating background K+ currents and controlling the excitability of PANs. TRESK mutations cause migraine headache but not body pain in humans, suggesting that TG neurons are more vulnerable to TRESK dysfunctions. TRESK knock out (KO) mice exhibit more robust behavioral responses than wild-type controls in mouse models of trigeminal pain, especially headache. We will investigate the mechanisms through which TRESK dysfunction differentially affects TG and DRG neurons. Based on our preliminary finding that changes of endogenous TRESK activity correlate with changes of the excitability of TG neurons during estrous cycles in female mice, we will examine whether estrogen increases migraine susceptibility in women through inhibition of TRESK activity in TG neurons. We will test the hypothesis that frequent migraine attacks reduce TG TRESK currents.

3R01NS103350-02S1
REGULATION OF TRIGEMINAL NOCICEPTION BY TRESK CHANNELS Preclinical and Translational Research in Pain Management Discovery and Validation of Novel Targets for Safe and Effective Treatment of Pain NINDS WASHINGTON UNIVERSITY CAO, YUQING SAINT LOUIS, MO 2019
NOFO Title: Administrative Supplements to Existing NIH Grants and Cooperative Agreements (Parent Admin Supp Clinical Trial Optional)
NOFO Number: PA-18-591
Summary:

TWIK-related spinal cord K+ (TRESK) channel is abundantly expressed in all primary afferent neurons (PANs) in trigeminal ganglion (TG) and dorsal root ganglion (DRG), mediating background K+ currents and controlling the excitability of PANs. TRESK mutations cause migraine headache but not body pain in humans, suggesting that TG neurons are more vulnerable to TRESK dysfunctions. TRESK knock out (KO) mice exhibit more robust behavioral responses than wild-type controls in mouse models of trigeminal pain, especially headache. We will investigate the mechanisms through which TRESK dysfunction differentially affects TG and DRG neurons. Based on our preliminary finding that changes of endogenous TRESK activity correlate with changes of the excitability of TG neurons during estrous cycles in female mice, we will examine whether estrogen increases migraine susceptibility in women through inhibition of TRESK activity in TG neurons. We will test the hypothesis that frequent migraine attacks reduce TG TRESK currents.

1U19NS130607-01
INTERCEPT: Integrated Research Center for Human Pain Tissues Preclinical and Translational Research in Pain Management Discovery and Validation of Novel Targets for Safe and Effective Treatment of Pain NINDS WASHINGTON UNIVERSITY GEREAU, ROBERT W Saint Louis, MO 2022
NOFO Title: HEAL Initiative: Discovery and Functional Evaluation of Human Pain-associated Genes and Cells (U19 Clinical Trial Not Allowed)
NOFO Number: NS22-018
Summary:

This project will use a variety of state-of-the-art technologies to generate a comprehensive  gene expression map of human peripheral nerves. The research will enhance understanding about genes involved in various painful conditions associated with nerve damage (neuropathies) resulting from injury or disease. This research will analyze DNA sequences of individual neuronal and non-neuronal cells in human nerve cells (from individuals with and without pain located outside the spinal cord that are involved in pain signal transmission. The findings, together with other imaging and computational approaches, will be used to generate a spatial atlas of the human dorsal root ganglia – a key hub for pain communication between the brain and spinal cord.

1R34DA050272-01
1/2 Optimizing access, engagement and assessment to elucidate prenatal influences on neurodevelopment: The Brains Begin Before Birth (B4) Midwest Consortium Enhanced Outcomes for Infants and Children Exposed to Opioids HEALthy Brain and Child Development Study (HBCD) NIDA WASHINGTON UNIVERSITY ROGERS, CYNTHIA ELISE (contact); SMYSER, CHRISTOPHER DANIEL St. Louis, MO 2019
NOFO Title: HEAL Initiative: HEALthy Brain and Child Development Study (HEALthy BCD) (Collaborative R34 Clinical Trial Not Allowed)
NOFO Number: RFA-DA-19-029
Summary:

Though prenatal exposure to opioids and other substances have adverse effects on neurodevelopment, advances in neuroimaging and developmentally sensitive phenotypic measurement now enable characterization of typical and atypical brain-behavior pathways on an unprecedented scale. The Brains Begin Before Birth (B4) Midwest Consortium, a partnership of neuroscience, substance use, perinatal mental health, and child welfare scientists at Washington University School of Medicine (WUSM) and neuroscience, bioethics, pediatric population health, maternal-fetal, and addiction scientists at Northwestern University (NU). This regional consortium will leverage the contrasting approaches of Illinois (punitive) and Missouri (non-punitive) to prenatal opioid use, providing a platform for examining the impact of jurisdictional variations on science and practice. The consortium provide a framework for addressing three major areas of challenge: (1) legal/ethical, (2) recruitment/retention, and (3) imaging/assessment methods.