PIPages
Labs

Jason Avery

Oklahoma State University Center for Health Sciences, OK·Neuroscience

People who live through many hardships in childhood, such as abuse, neglect or household dysfunction, are more likely to become addicted to drugs. They tend to start using earlier, use more heavily, and fail more often when they try to quit.

Fields

Neuroscience

Psychology

Medicine & Clinical Research

Topics

adverse childhood experiences

nicotine withdrawal

nicotine dependence

Grants
1 known grant, through Jun 2027

What they work on

  1. Determine how the number of Adverse Childhood Experiences (ACEs) relates to daily nicotine intake, craving intensity and weakened self-control during withdrawal, using e-cigarette devices that record actual nicotine use, craving reports and blood cotinine.
  2. Test whether ACEs change activity in the mid-insular cortex, a brain region that senses internal body states, in ways linked to stronger craving, using fMRI during body-attention and vaping-cue tasks after 24 hours without nicotine.
  3. Test whether ACEs weaken prefrontal cortex activity, which supports resisting urges, during nicotine abstinence, using fMRI during self-control tasks and comparing scans after normal use and after 24 hours of abstinence.

More about the research

Why childhood adversity has this lasting effect on addiction is not well understood. This project looks at the question through nicotine withdrawal in people who use e-cigarettes.

Why it matters

Childhood adversity makes nicotine dependence more likely and quitting harder. By showing how ACEs alter the brain systems behind craving and self-control during withdrawal, this work could inform the design and refinement of treatments for substance use disorders. People with histories of childhood adversity who are trying to quit vaping or other drugs may benefit.

Known grants

From NIH and NSF research grants. Labs often have other funding we can't see.

Cumulative Effect of ACEs on the Neurocircuitry of Drug Withdrawal

NIH · Aug 2016 – Jun 2027

Closest labs

Meghan Morean

Yale University, CT·Public Health & Epidemiology

Refine an ENDS nicotine concentration label so its strength categories are anchored to cigarette nicotine content, using expert feedback and focus groups.

Merideth A. Addicott

Wake Forest University, NC·Neuroscience

Compare gray matter volume, white matter integrity, cerebral blood flow and cognitive performance among ex-smokers who quit, ex-smokers who switched to e-cigarettes, current smokers and never-smokers.

Scott Weaver

Georgia State University, GA·Public Health & Epidemiology

Examine how electronic nicotine delivery system characteristics — device type and design, flavors, and ability to relieve cravings — influence smokers' decisions to start, dual-use or fully substitute, using focus groups with 120 adult smokers.

The school

Oklahoma State University Center for Health Sciences: 1 labs on PI Pages, $16M a year on research, 103 research doctorates a year.

More about Oklahoma State University Center for Health Sciences

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