The sex-dependent response to psychosocial stress and ischaemic heart disease

TJ Helman, JP Headrick, NJC Stapelberg… - Frontiers in …, 2023 - frontiersin.org
Stress is an important risk factor for modern chronic diseases, with distinct influences in
males and females. The sex specificity of the mammalian stress response contributes to the …

The lifetime impact of stress on fear regulation and cortical function

S Trask, MT Kuczajda, NC Ferrara - Neuropharmacology, 2023 - Elsevier
A variety of stressful experiences can influence the ability to form and subsequently inhibit
fear memory. While nonsocial stress can impact fear learning and memory throughout the …

Environmental enrichment: dissociated effects between physical activity and changing environmental complexity on anxiety and neurogenesis in adult male Balb/C …

GB Ramírez-Rodríguez, B Gutiérrez-Vera… - Physiology & …, 2022 - Elsevier
Several factors, including environmental modifications, stimulate neuroplasticity. One type of
neuroplasticity consists in the generation of new neurons in the dentate gyrus of the …

Age-specific sex effects in extinction of conditioned fear in rodents

S Malik, CHJ Park, JH Kim - Frontiers in Behavioral Neuroscience, 2023 - frontiersin.org
A hallmark of anxiety-related disorders is difficulties in inhibiting irrational and excessive
fear. Fear and anxiety usually occur as a result of internal or external cues (Anderson and …

Periadolescent social isolation effects on extinction of conditioned fear

K Drummond, JH Kim - Translational methods for PTSD research, 2023 - Springer
Not all who are trauma-exposed develop posttraumatic stress disorder (PTSD). An important
feature in its emergence is adverse early-life experiences, which should be represented in …

Sex differences in acute early life stress‐enhanced fear learning in adult rats

BL Minshall, RA Skipper, CA Riddle… - Developmental …, 2024 - Wiley Online Library
Patients diagnosed with posttraumatic stress disorder (PTSD) present with a spectrum of
debilitating anxiety symptoms resulting from exposure to trauma. Women are twice as likely …

Minimizing Variability in Developmental Fear Studies in Mice: Toward Improved Replicability in the Field

H Premachandran, J Wilkin… - Current …, 2024 - Wiley Online Library
In rodents, the first weeks of postnatal life feature remarkable changes in fear memory
acquisition, retention, extinction, and discrimination. Early development is also marked by …

Sex-dependent effects of chronic exercise on cognitive flexibility but not hippocampal Bdnf in aging mice

AK Short, V Bui, IC Zbukvic, AJ Hannan… - Neuronal …, 2022 - portlandpress.com
Cognitive impairments associated with advanced age involve alterations in the
hippocampus that changes with experience throughout life. The hippocampus is critical for …

Adults who are more anxious and were anxiously attached as children report later first memories

SK Harmon‐Jones… - British Journal of …, 2022 - Wiley Online Library
Here, we examined retrospective reports of adults' earliest autobiographical memory, the
age of this report and whether the reported age was associated with exposure to early life …

How Different Factors in Combination Change Fear Extinction Learning: The Case of Sex and Stress Hormones

CJ Merz - Fear Extinction: From Basic Neuroscience to Clinical …, 2023 - Springer
Abstract Effects of a specific factor on fear extinction or exposure therapy have revealed
promising results, for example how sex or stress hormones exert the capability to critically …