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Sarah Maguire

4 papers in the library · 17 citations · publishing 2021-2026

Papers

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Appetite for change: How psilocybin reshapes food reward learning through striatal dopamine function

bioRxiv May 18, 2026 Kyna Conn, Ngok Wong, Serenay Sunnetci et al.

Abstract Psilocybin has emerged as a promising therapeutic agent for psychiatric disorders characterised by cognitive rigidity and disrupted reward processing, including anorexia nervosa. While its pro-cognitive effects have been mechanistically probed almost exclusively through serotonin receptor subtype antagonism, the downstream contributions of dopaminergic systems to these outcomes remain...

Psychedelic use in individuals living with eating disorders or disordered eating: findings from the international MED-FED survey.

Journal of Eating Disorders July 24, 2025 Sarah-Catherine Rodan, Noah Meez, Sophie Lloyd-Hurwitz et al. 2 citations

There are few effective treatments for eating disorders (EDs), and new interventions are urgently needed. The MEDication and other drugs For Eating Disorders ("MED-FED") survey investigated the lived experience of adults with EDs regarding their prescription and non-prescription drugs use. Psychedelic drugs were highly rated in this survey for their impact on ED symptoms and general mental...

Prescription and Nonprescription Drug Use Among People With Eating Disorders.

JAMA Network Open July 1, 2025 Sarah-Catherine Rodan, Sarah Maguire, Noah Meez et al. 5 citations

There are few effective pharmacotherapies for treating eating disorders (EDs). High rates of substance use among individuals with EDs suggest potential self-medication of symptoms. To explore the experiences of individuals with EDs regarding use of prescribed and nonprescribed drugs. This survey study assessed responses to the Medications and Other Drugs for Eating Disorders (MED-FED) survey,...

Psilocybin as a Novel Pharmacotherapy for Treatment-Refractory Anorexia Nervosa

OBM Neurobiology June 24, 2021 Sarah-Catherine Rodan, Phillip Aouad, Iain S. Mcgregor et al. 10 citations

Anorexia Nervosa (AN) is a major health problem with one of the highest mortalities and treatment costs of any psychiatric condition. Cognitive behavioural therapy (CBT) is currently the most widely used treatment for AN in adults but provides remission rates ≤ 50%. Treatment drop-out is exceedingly high and those that persevere with treatment often relapse, causing increased risk of morbidity...