Orexin reserve: a mechanistic framework for the role of orexins (hypocretins) in addiction

MH James, G Aston-Jones - Biological psychiatry, 2022 - Elsevier
In 2014, we proposed that orexin signaling transformed motivationally relevant states into
adaptive behavior directed toward exploiting an opportunity or managing a threat, a process …

Sleep dysregulation in binge eating disorder and “food addiction”: the orexin (hypocretin) system as a potential neurobiological link

JB Mehr, D Mitchison, HE Bowrey… - …, 2021 - nature.com
It has been proposed that binge eating reflects a pathological compulsion driven by the
“addictive” properties of foods. Proponents of this argument highlight the large degree of …

Intermittent self‐administration of fentanyl induces a multifaceted addiction state associated with persistent changes in the orexin system

JE Fragale, MH James, G Aston‐Jones - Addiction biology, 2021 - Wiley Online Library
The orexin (hypocretin) system plays a critical role in motivated drug taking. Cocaine self‐
administration with the intermittent access (IntA) procedure produces a robust addiction‐like …

Epigenetics of the developing and aging brain: Mechanisms that regulate onset and outcomes of brain reorganization

ER Bacon, RD Brinton - Neuroscience & Biobehavioral Reviews, 2021 - Elsevier
Brain development is a life-long process that encompasses several critical periods of
transition, during which significant cognitive changes occur. Embryonic development …

A review of physiological functions of orexin: From instinctive responses to subjective cognition

LB Xia, HY Liu, BY Wang, HN Lin, MC Wang, JX Ren - Medicine, 2023 - journals.lww.com
Orexin, also known as hypocretin, is an excitatory neuropeptide secreted by the
hypothalamus. Orexin is divided into orexin-A (OXA) and orexin-B (OXB), which are derived …

[HTML][HTML] Neurochemical and behavioral consequences of ethanol and/or caffeine exposure: Effects in zebrafish and rodents

CL Clayman, VP Connaughton - Current neuropharmacology, 2022 - ncbi.nlm.nih.gov
Zebrafish are increasingly being utilized to model the behavioral and neurochemical effects
of pharmaceuticals and, more recently, pharmaceutical interactions. Zebrafish models of …

New directions in modelling dysregulated reward seeking for food and drugs

RM Brown, CV Dayas, MH James, RJ Smith - … & Biobehavioral Reviews, 2022 - Elsevier
Behavioral models are central to behavioral neuroscience. To study the neural mechanisms
of maladaptive behaviors (including binge eating and drug addiction), it is essential to …

Contribution of hypothalamic orexin (hypocretin) circuits to pathologies of motivation

A Mohammadkhani, C Mitchell… - British Journal of …, 2024 - Wiley Online Library
The orexin (also known as hypocretin) system, consisting of neuropeptides orexin‐A and
orexin‐B, was discovered over 25 years ago and was immediately identified as a central …

The orexin (hypocretin) neuropeptide system is a target for novel therapeutics to treat cocaine use disorder with alcohol coabuse

MH James, JE Fragale, SL O'Connor, BA Zimmer… - …, 2021 - Elsevier
Abstract An estimated 50–90% of individuals with cocaine use disorder (CUD) also report
using alcohol. Cocaine users report coabusing alcohol to 'self-medicate'against the negative …

Folic acid reduces the ethanol-induced morphological and behavioral defects in embryonic and larval zebrafish (Danio rerio) as a model for fetal alcohol spectrum …

PG Cadena, MRS Cadena, S Sarmah, JA Marrs - Reproductive Toxicology, 2020 - Elsevier
The objective of this work was to determine whether folic acid (FA) reduces the embryonic
ethanol (EtOH) exposure induced behavioral and morphological defects in our zebrafish …