Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism...

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Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism Community Outreach Department of Psychiatry

Transcript of Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism...

Page 1: Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism Community Outreach Department of Psychiatry.

Autism Research at the University of Utah

Bill McMahon, M.D.

Professor & Chairman

Director, Autism Community Outreach

Department of Psychiatry

Page 2: Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism Community Outreach Department of Psychiatry.

Types of Research• Epidemiology: How many cases, risk

factors and where?• Causes: Environmental & Genetic• Mechanisms: Brain imaging and biology• Innovative treatments: tools and methods• Adulthood & Aging: What do we know?

Page 3: Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism Community Outreach Department of Psychiatry.

CDC-ADDM Network: Utah vs 10 other sites

UtahUtah

Page 4: Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism Community Outreach Department of Psychiatry.

Complex Causes of ASD

Gene-environment interactions

Genetic risk factors o 20-92% concordance in twinso Few common genetic variants,

de novo mutations, copy number variants

Environmental risk factorso Medication and drug useo Infectious agentso Chemical exposureso Dietary factorso Advanced maternal/paternal ageo Psychosocial stress

Page 5: Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism Community Outreach Department of Psychiatry.

Gene-air pollution interactions for ASD

Amanda Bakian, Hilary Coon, Deborah Bilder

Page 6: Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism Community Outreach Department of Psychiatry.

The Fetal Environment: Biomarkers in Serum

Deborah Bilder, Hilary Coon, Erin Clark, Sean Esplin, Amanda Bakian

Psychiatry, OB-GYN, URADD, UPDB, Dept. of Internal Medicine, Dept. of Pediatrics,

Intermountain Healthcare.

Page 7: Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism Community Outreach Department of Psychiatry.

• Antipsychotic medication usage, adherence, and prevalence of metabolic syndrome

• Use of genetic testing in children diagnosed with ASD (Paul Carbone, leader)

Research in the Neurobehavior HOME Clinic: Multidisciplinary care

across the lifespan

Page 8: Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism Community Outreach Department of Psychiatry.

Overview of Autism Spectrum Disorder Genetics Research

Hilary Coon, Department of Psychiatry

• Autism Sequence Consortium grant funded by NIH: family DNA risk variants and clinical traits in Utah families

• Psychiatric Genomics Consortium: gene variants across psychiatric disorders

• Familial DNA sequence variants associated with ASD and high serotonin

• ASD association with immune/autoimmune & GI disorders

Page 9: Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism Community Outreach Department of Psychiatry.

Brain Imaging:Functional Connectivity as a

Mechanism

Jeff Anderson

Department of Radiology

Page 10: Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism Community Outreach Department of Psychiatry.

TitleAuthors

TitleAuthors

Functional Connectivity

Functional MRI connectivity scans the brain every 1-2 seconds and finds brain regions with synchronized activity, creating a “wiring diagram” of the brain.

Courtesy Jeffrey S. Anderson MD PhD, University of Utah

Page 11: Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism Community Outreach Department of Psychiatry.

TitleAuthorsAutism MRI ClassifierReplication sampleInitial sample

• 80 male participants (40 Autism, 40 Control)

•21 participants (8 Autism, 13 Control)

MRI can perform at 80-90% accuracy for an 8-minute brain scan, and should be much better with newer methods.

Page 12: Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism Community Outreach Department of Psychiatry.

Brain network development in autismBrandon A. Zielinski, MD, [email protected]

- or visit us at IMFAR 2015 -

Inclusion Criteria:- boys aged 5-12 years

- able to complete MRI brain scan and one day of behavioral testing- we especially need normal (control) subjects, and all ethnic minorities

Developmental Network Neurobiology Lab417 Wakara Way, Room 3114University of Utah, SLC, 84108

ph: (801)-585-9061

Page 13: Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism Community Outreach Department of Psychiatry.

Autism

Controls

The social-emotional brain network is poorly developed in autism

Zielinski, et al. PLoS One, 2012.red = autism, blue = controls. p = 0.001 (FWE)

Network volume is 8% of normal

Both

Page 14: Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism Community Outreach Department of Psychiatry.

Using skin to grow stem cells from individuals with ASD

Alex Shcheglovitov

Department of Neurobiology & Anatomy;

Page 15: Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism Community Outreach Department of Psychiatry.

Using stem cells to understand the biology of Autism

SHCHEGLOVITOV LABwww.shcheglovitov.com

Department of Neurobiology and Anatomy University of Utah

Shcheglovitov et al., Nature 2013

Recipient of IMFAR2015 Slifka/Ritvo Innovation in Autism

Research Award

Page 16: Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism Community Outreach Department of Psychiatry.

William (Bill)

JensonProfessor of Educational Psychology 

University of Utah

2015 Distinguished Innovation and Impact Award

• Co-founded the Carmen B. Pingree Autism Center for Learning in 1978

• Primary developer of the “Tough Kids” book series• Developed Superheroes: interactive video

curriculum for social skills to children with ASD• Published 34 books, 40 chapters, more than 100

papers and has made more than 180 conference presentations

Page 17: Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism Community Outreach Department of Psychiatry.

Evaluating the Effectiveness of Videoconferencing as a Behavioral

Consultation Medium

Aaron J. Fischer, PhD, BCBA-D

Educational Psychology

University of Utah

Page 18: Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism Community Outreach Department of Psychiatry.

ADULTS WITH AUTISM SPECTRUM DISORDER UNDER GUARDIANSHIP

Natasha Naylor J.D. M.A., Hilary Coon Ph.D., Deborah Bilder M.D., Leslie Francis J.D., PhD., William McMahon M.D.

• Adults with ASD with and without guardianship differ significantly

• First study to investigate multiple characteristics of adults with ASD with and without guardianship

Page 19: Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism Community Outreach Department of Psychiatry.

Autism and Aging: The Autism “Gap”, Bridge Building,

and the Way Forward

Scott D. Wright PhD (Gerontology Interdisciplinary Program)

Amy Maida Wadsworth B.S. (Family and Consumer Studies - Graduate Student)

Page 20: Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism Community Outreach Department of Psychiatry.

Self-Optimization Workshops-

Kristina Cottle, Dept. of Psychiatry, PhD Candidate, School Psychology

• Model for interactive sharing of stories of success that

we call Self-Optimization on The Spectrum

• Interactive, informative workshops presented by and for

adults on the autism spectrum and their adult family

members

• Enhances autonomy and self-advocacy by supporting

adults who identify as on the autism spectrum

• Model has been piloted through two workshops

involving 70 participants

Elliot FrancisCo-Founder

Page 21: Autism Research at the University of Utah Bill McMahon, M.D. Professor & Chairman Director, Autism Community Outreach Department of Psychiatry.