Research

10 06, 2020

A Translational Approach to Identify Biomarkers of COVID-19-related Social Stress in Healthcare Workers | Zannas & Rodriguez-Romaguera | $85,000

A Translational Approach to Identify Biomarkers of COVID-19-related Social Stress in Healthcare Workers 2020 Award: $85,000 Psychosocial stress is ubiquitous in modern societies and - especially when excessive or persistent - can lead to several psychiatric disorders, including major depressive, post-traumatic stress, and anxiety disorders. As we have all observed in the news recently, one of the most vulnerable populations in the COVID-19 pandemic is our healthcare providers. Our research will integrate human studies and preclinical mouse models of social stress to understand how persistent social stress affects this population. Need/Problem: Stress-related psychiatric disorders, including major depressive, post-traumatic stress, and anxiety disorders, are the most common mental illnesses in the United States. With the recent COVID-19 pandemic, both the Center for Disease Control (CDC) and the National Institute of Health (NIH) predict that the number of people suffering from [...]

4 06, 2020

A Pilot Study of Gender Differences in Neuroinflammation in Autism | Dichter | $50,000

A Pilot Study of Gender Differences in Neuroinflammation in Autism 2020 Award: $50,000 Autism spectrum disorder (ASD) impacts the functioning of brain regions that process social information, but the reasons for this are unclear. In this project we will examine whether inflammation in brain regions that process social information contributes to social impairments in ASD and whether there are sex differences in brain inflammation in ASD. Results will indicate whether treatments that impact inflammation may be beneficial for those with ASD. Need/Problem: Autism spectrum disorder (ASD) is an etiologically heterogeneous disorder that affects 1 in 54 individuals and confers a lifelong burden to most affected individuals and their families. The brain basis of ASD remains poorly understood. Grant Summary: We will use combined positron emission tomography (PET) and functional magnetic resonance imaging (fMRI) brain imaging to examine whether ASD [...]

4 06, 2020

Identifying the Role of Parental Traits in Explaining Phenotypic Variability in Children with Neurogenetic Developmental Disorders: towards early individualized intervention | Girault | $39,718

Identifying the Role of Parental Traits in Explaining Phenotypic Variability in Children with Neurogenetic Developmental Disorders: towards early individualized intervention 2020 Award: $39,718 Children with genetic syndromes affecting brain development are at substantially increased risk for neuropsychiatric disorders, but symptom variability has hindered the development of effective treatments. In this project, we will determine whether family genetic background can explain symptom variability in children with neurogenetic disorders. Identifying cost-effective predictors of specific areas of risk is critical in guiding the development of personalized early interventions. Need/Problem: Children diagnosed with Fragile X syndrome and Down syndrome are at substantially increased risk for developing neuropsychiatric disorders including autism spectrum disorder (ASD) and attention-deficit hyperactivity disorder (ADHD). Despite a known genetic cause for each syndrome, substantial clinical variability exists among children with both syndromes, suggesting an important role for genetic background in shaping [...]

17 04, 2019

Cellular and Molecular Mechanisms Governing Cortical Surface Area Overgrowth in iPSC-derived Neural Cells from Longitudinally Characterized Autism Individuals | Hazlett | $49,720

Cellular and Molecular Mechanisms Governing Cortical Surface Area Overgrowth in iPSC-derived Neural Cells from Longitudinally Characterized Autism Individuals 2018 Award: $49,720 Many individuals with autism spectrum disorder exhibit larger brain volumes early in life. By mimicking and studying brain cells from subjects with ASD and subjects without ASD, Dr. Hazlett and her team are working to determine the underlying pathologies of brain overgrowth. These results will help identify biological markers which will inform more personalized early treatments for ASD. Need/Problem: Autism spectrum disorder (ASD) is an etiologically heterogeneous disorder that affects 1 in 68 individuals, and confers a lifelong burden to most affected individuals and their families. ASD has been consistently characterized by early brain overgrowth in neuroimaging studies. Grant Summary: We will generate and study neural cells from individuals with ASD and matched controls who have been profiled [...]

16 04, 2019

Functional Development Abnormalities Associated with Genetic Risk of Bipolar during Infancy | Gao | $71,302

Functional Development Abnormalities Associated with Genetic Risk of Bipolar during Infancy 2013 Award: $71,302 Bipolar disorder (BD) is a common psychiatric illness affecting ~1% to 2% of the population, which is characterized by affective symptoms varying between depression and mania. However, there is a profound lack of knowledge regarding the brain’s functional disruption mechanism underlying this disorder, especially during early childhood which is increasingly recognized as a critical time for this neurodevelopmental disorder. The use of neuroimaging technology to study infants with a genetic risk of BD (biological mother diagnosed with BD) provides a wonderful opportunity to investigate the earliest functional disruption mechanisms related to this disorder, which is critical for the derivation of new early diagnosis and intervention strategies. Dr. Wei Gao, Assistant Professor of Radiology and Biomedical Imaging Research Center (BRIC) at the University of North Carolina [...]

9 07, 2018

Predicting the Trajectory of Restrictive Eating in Childhood from Genetic Risk for Anorexia Nervosa | Watson & Bulik | $45,000

Predicting the Trajectory of Restrictive Eating in Childhood from Genetic Risk for Anorexia Nervosa 2016 Award: $45,000 Anorexia nervosa has the highest mortality rate of any psychiatric illness, and is also extremely difficult to treat—treatment typically relies on supportive therapy, with no actual medications designed to target the core biology of the illness. “Picky eating” in childhood can be a warning that anorexia will develop later in adulthood, but little is known about the genetic reasons for this behavior. This project will comb the comprehensive, long-term Norwegian Mother and Child Cohort Study for genetic and/or environmental clues that point to restrictive eating behavior, with the ultimate goal of preventing this devastating illness in its earliest stages. Need/Problem: Restrictive or picky eating in childhood has been associated with risk for anorexia nervosa, a serious and perplexing psychiatric disorder. Our recent [...]