Depression in neurodegenerative diseases: Common mechanisms and current treatment options

CPC Galts, LEB Bettio, DC Jewett, CC Yang… - Neuroscience & …, 2019 - Elsevier
Major depressive disorder (MDD) is a highly prevalent psychiatric disorder and a major
cause of disability worldwide. This neurological condition is commonly associated with …

Environmental enrichment and brain repair: harnessing the therapeutic effects of cognitive stimulation and physical activity to enhance experience‐dependent …

AJ Hannan - Neuropathology and applied neurobiology, 2014 - Wiley Online Library
Environmental enrichment (EE) increases levels of novelty and complexity, inducing
enhanced sensory, cognitive and motor stimulation. In wild‐type rodents, EE has been found …

Environmental factors as modulators of neurodegeneration: Insights from gene–environment interactions in Huntington's disease

C Mo, AJ Hannan, T Renoir - Neuroscience & Biobehavioral Reviews, 2015 - Elsevier
Unlike many other neurodegenerative diseases with established gene–environment
interactions, Huntington's disease (HD) is viewed as a disorder governed by genetics. The …

Gene-environment interactions informing therapeutic approaches to cognitive and affective disorders

J Rogers, T Renoir, AJ Hannan - Neuropharmacology, 2019 - Elsevier
Gene-environment interactions drive experience-dependent changes in the brain that alter
cognition, emotion and behaviour. Positive engagement with the environment, through novel …

[HTML][HTML] Why Woody got the blues: The neurobiology of depression in Huntington's disease

C Gubert, T Renoir, AJ Hannan - Neurobiology of disease, 2020 - Elsevier
Huntington's disease (HD) is an extraordinary disorder that usually strikes when individuals
are in the prime of their lives, as was the case for the influential 20th century musician …

Environmental enrichment improves cognitive function, learning, memory and anxiety-related behaviours in rodent models of dementia: implications for future study

SNM Sahini, NAMN Hazalin, BN Srikumar… - … of Learning and …, 2023 - Elsevier
Environmental enrichment (EE) is a process of brain stimulation by modifying the
surroundings, for example, by changing the sensory, social, or physical conditions. Rodents …

A systematic review and meta-analysis of depression and apathy frequency in adult-onset Huntington's disease

ML Clark, J Abimanyi-Ochom, H Le, B Long… - Neuroscience & …, 2023 - Elsevier
Depression and apathy are associated with decreased functional capacity in Huntington's
disease (HD) but frequency of depression and apathy in HD is largely unknown. Systematic …

[HTML][HTML] Environmental stimulation in Huntington disease patients and animal models

A Novati, HP Nguyen, J Schulze-Hentrich - Neurobiology of Disease, 2022 - Elsevier
While Huntington disease (HD) is caused solely by a polyglutamine expansion in the
huntingtin gene, environmental factors can influence HD onset and progression. Here, we …

Dissociating the therapeutic effects of environmental enrichment and exercise in a mouse model of anxiety with cognitive impairment

J Rogers, U Vo, LS Buret, TY Pang… - Translational …, 2016 - nature.com
Clinical evidence indicates that serotonin-1A receptor (5-HT 1A R) gene polymorphisms are
associated with anxiety disorders and deficits in cognition. In animal models, exercise (Ex) …

Environmental enrichment reduces innate anxiety with no effect on depression-like behaviour in mice lacking the serotonin transporter

J Rogers, S Li, L Lanfumey, AJ Hannan… - Behavioural Brain …, 2017 - Elsevier
Along with being the main target of many antidepressant medications, the serotonin
transporter (5-HTT) is known to be involved in the pathophysiology of depression and …