The role of the medial prefrontal cortex in cognition, ageing and dementia

DD Jobson, Y Hase, AN Clarkson… - Brain …, 2021 - academic.oup.com
Humans require a plethora of higher cognitive skills to perform executive functions, such as
reasoning, planning, language and social interactions, which are regulated predominantly …

Cognitive reserve in model systems for mechanistic discovery: the importance of longitudinal studies

JA McQuail, AR Dunn, Y Stern, CA Barnes… - Frontiers in aging …, 2021 - frontiersin.org
The goal of this review article is to provide a resource for longitudinal studies, using animal
models, directed at understanding and modifying the relationship between cognition and …

A ketogenic diet improves cognition and has biochemical effects in prefrontal cortex that are dissociable from hippocampus

AR Hernandez, CM Hernandez, K Campos… - Frontiers in aging …, 2018 - frontiersin.org
Age-related cognitive decline has been linked to a diverse set of neurobiological
mechanisms, including bidirectional changes in proteins critical for neuron function …

Transcranial direct current stimulation (tDCS) over the orbitofrontal cortex reduces delay discounting

AS Moro, D Saccenti, A Vergallito, S Scaini… - Frontiers in behavioral …, 2023 - frontiersin.org
Delay discounting (DD) is a quantifiable psychological phenomenon that regulates decision-
making. Nevertheless, the neural substrates of DD and its relationship with other cognitive …

Cognitive mechanisms underlying decision making involving risk of explicit punishment in male and female rats

LM Truckenbrod, EM Cooper, CA Orsini - Cognitive, Affective, & Behavioral …, 2023 - Springer
Individuals engage in the process of risk-based decision making on a daily basis to navigate
various aspects of life. There are, however, individual differences in this form of decision …

Aging or chronic stress impairs working memory and modulates GABA and glutamate gene expression in prelimbic cortex

HM Gandy, F Hollis, CM Hernandez… - Frontiers in Aging …, 2024 - frontiersin.org
The glucocorticoid (GC) hypothesis posits that effects of stress and dysregulated
hypothalamic-pituitary-adrenal axis activity accumulate over the lifespan and contribute to …

Chronic cocaine causes age-dependent increases in risky choice in both males and females.

SL Blaes, KG Shimp, SM Betzhold, B Setlow… - Behavioral …, 2022 - psycnet.apa.org
Individuals who use cocaine exhibit maladaptive decision-making, overweighting rewards,
and underweighting potential risks. We previously showed that chronic cocaine self …

Age-related declines in prefrontal cortical expression of metabotropic glutamate receptors that support working memory

CM Hernandez, JA McQuail, MR Schwabe, SN Burke… - eneuro, 2018 - eneuro.org
Glutamate signaling is essential for the persistent neural activity in prefrontal cortex (PFC)
that enables working memory. Metabotropic glutamate receptors (mGluRs) are a diverse …

Testicular hormones mediate robust sex differences in impulsive choice in rats

CM Hernandez, C Orsini, AR Wheeler, TW Ten Eyck… - Elife, 2020 - elifesciences.org
Impairments in choosing optimally between immediate and delayed rewards are associated
with numerous psychiatric disorders. Such 'intertemporal'choice is influenced by genetic and …

Effects of repeated adolescent exposure to cannabis smoke on cognitive outcomes in adulthood

CM Hernandez, CA Orsini, SL Blaes… - Journal of …, 2021 - journals.sagepub.com
Background: Cannabis (marijuana) is the most widely used illicit drug in the USA, and
consumption among adolescents is rising. Some animal studies show that adolescent …