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Addiction Disorders

Elizabeth Heller’s lab uncovers how drug addiction can create lasting changes in genes
Elizabeth Heller.

Elizabeth Heller, assistant professor of pharmacology and head of the Heller Lab.

Elizabeth Heller’s lab uncovers how drug addiction can create lasting changes in genes

Leading a neuroepigenetics lab at her alma mater, Heller and the work of her 10-person lab is focused on molecular brain mechanisms, aiming to uncover chronic changes that can happen and keep happening in the brain long after exposure to addictive substances ends.

Alex Gardner

The origins of the opioid epidemic
Prescription form on a clipboard.

The origins of the opioid epidemic

The study, “Origins of the Opioid Crisis and its Enduring Impacts” examines the role of the 1996 introduction and marketing of OxyContin as a potential leading cause of the opioid crisis. 

From Penn LDI

Barriers and facilitators in treating opioid addiction in the ER
 Stock image of surgery

Barriers and facilitators in treating opioid addiction in the ER

Despite effective medications for opioid use disorder, such as buprenorphine and methadone, few people receive treatment. The ongoing challenge is to expand access to these lifesaving treatments to people who need them the most.

Penn Today Staff

What makes addiction a disease?
WHYY (Philadelphia)

What makes addiction a disease?

Charles O’Brien and Daniel Langleben of the Perelman School of Medicine discussed the brain’s reward system and its relationship to addiction.

Boots on the ground for the opioid task force
pill sorting at pharmacy

Boots on the ground for the opioid task force

Opioid addiction is a “public health emergency,” according to the Department of Health and Human Services. Overdose deaths involving opioids—both prescription and illegal—have increased fivefold between 1999 and 2016.

Penn Today Staff

From addiction and loss to recovery and empathy: Q&A with Nicole O’Donnell
recovery

From addiction and loss to recovery and empathy: Q&A with Nicole O’Donnell

At Penn Medicine’s Center of Excellence, the certified recovery specialist reaches out to people who are addicted in need of support and guidance, drawing on her own experience to be uniquely helpful and intuitive for people who need the most help.

Penn Today Staff

A potential new weapon in the battle against addiction
Research from Penn’s Heath Schmidt revealed that drugs already approved by the FDA to treat diabetes and obesity may reduce cocaine relapse and help addicted people break the habit

The green fluorescent ‘dots’ above show where Exendin-4, an FDA-approved drug used to treat diabetes and obesity, ends up in the brain. The drug activates receptors for glucagon-like peptide 1 or GLP-1, a hormone that reduces food intake. The blue and red coloring indicate neurons and astrocytes, respectively.

A potential new weapon in the battle against addiction

New research revealed that FDA-approved drugs to treat diabetes and obesity may reduce cocaine relapse and help addicts break the habit. Such medications work by targeting receptors for glucagon-like peptide 1, a hormone in the brain.

Michele W. Berger