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Effects of mindfulness-based stress reduction on neuropeptide Y plasma levels in stressed individuals.

Helle Degnbol Østergaard, Karen Johanne Pallesen, Marit Nyholm Nielsen, Lone O Fjorback, Lise Juul, Michael Winterdahl

Journal of Psychiatric Research 2025 DOI: 10.1016/j.jpsychires.2024.12.011 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Randomized controlled trial Pilot study Peer reviewed
Sample size 50
Population Individuals with symptoms of chronic stress
Interventions Mindfulness-Based Stress Reduction locally-developed stress reduction intervention
Duration 8-week intervention, 12-week follow-up
Topics Meditation
Keywords Neuropeptide y Occupational stress
Key findings MBSR increased plasma NPY levels compared to a wait-list control group in individuals with chronic stress.

Abstract

Clinical studies have suggested that dysregulation of the neuropeptide Y (NPY) system may play a role in psychiatric disorders, including chronic stress. Meanwhile, Mindfulness Based Stress Reduction (MBSR) has shown promise for stress-related maladies. However, no studies have explored whether MBSR can change plasma NPY concentration in stressed individuals. Individuals with symptoms of chronic stress were randomly assigned to eight weeks of either MBSR (n = 15), a locally-developed stress reduction intervention (LSR) (n = 15) or a wait-list control group (n = 20). Blood samples were collected at baseline and at a twelve-week follow-up to determine the effects of MBSR or LSR compared to the wait-list control group on NPY levels. The MBSR group had increased plasma NPY levels after the program compared to the waitlist control group, whereas the LSR group was not statistically different from the other groups. This pilot study provides evidence of the feasibility of MBSR to alter plasma NPY.

Comparable studies

Other randomized controlled trials on meditation, most cited first.

Study Year Design Participants
Alterations in Brain and Immune Function Produced by Mindfulness Meditation Healthy employees in a work environment 2003 Randomized controlled trial n = 41
Prevention of relapse/recurrence in major depression by mindfulness-based cognitive therapy. Recovered recurrently depressed patients 2000 Randomized controlled trial n = 145
Open hearts build lives: Positive emotions, induced through loving-kindness meditation, build consequential personal resources. Working adults 2008 Randomized controlled trial n = 139
Short-term meditation training improves attention and self-regulation Undergraduate Chinese students 2007 Randomized controlled trial n = 40
Mindfulness-Based Cognitive Therapy for Depression: Replication and Exploration of Differential Relapse Prevention Effects. Recovered recurrently depressed patients 2004 Randomized controlled trial n = 73

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