The aim of this work was the comparative cytochemical study of some parameters of neurotransmitter and protein metabolism in the hippocampus (CA3 field) of August and Wistar rats, which were used as genetic-functional models demonstrating different brain organization, in particular, in respect to an emotional stress. Using quantitative cytochemical methods it was demonstrated that the activities of aminopeptidase, monoaminooxidase (substrates--tryptamine and serotonin), and glutamate dehydrogenase, were lower in the hippocampus of August rats (predisposed to emotional stress) as compared to that one in Wistar rats (resistant to emotional stress). August rats were also characterized by smaller sizes of neuronal cytoplasm and nuclei and by their lower protein content and concentration. The analysis of the data obtained has shown the existence of neurons with different modalities within the limits of CA3 hippocampal field, and these characteristics are thought to define the morphochemical differences in the hippocampus (CA3 field) of genetically different rats.

Download full-text PDF

Source

Publication Analysis

Top Keywords

emotional stress
12
rats predisposed
8
hippocampus ca3
8
ca3 field
8
wistar rats
8
august rats
8
rats
6
[morphochemical analysis
4
hippocampus
4
analysis hippocampus
4

Similar Publications

Factors associated with higher caregiver burden among informal caregivers of Parkinson's disease: A systematic review.

Medicine (Baltimore)

January 2025

Department of Cardiovascular Medicine, the Affiliated Traditional Chinese Medicine Hospital, Southwest Medical University, Luzhou, China.

Background: Parkinson's disease is a progressive neurodegenerative disease and the care burden in informal caregivers is huge. Summarizing factors associated with the informal caregivers burden can improve our understanding of providing proactive support to informal caregivers caring for patients with Parkinson's disease (PwP) at risk, and provides evidence for clinical practice.

Methods: PRISMA guidelines were followed in this systematic review.

View Article and Find Full Text PDF

Background: Results on parental burden during the COVID-19 pandemic are predominantly available from nonrepresentative samples. Although sample selection can significantly influence results, the effects of sampling strategies have been largely underexplored.

Objective: This study aimed to investigate how sampling strategy may impact study results.

View Article and Find Full Text PDF

Background: There is potential for digital mental health interventions to provide affordable, efficient, and scalable support to individuals. Digital interventions, including cognitive behavioral therapy, stress management, and mindfulness programs, have shown promise when applied in workplace settings.

Objective: The aim of this study is to conduct an umbrella review of systematic reviews in order to critically evaluate, synthesize, and summarize evidence of various digital mental health interventions available within a workplace setting.

View Article and Find Full Text PDF

Digital Mindfulness Training for Burnout Reduction in Physicians: Clinician-Driven Approach.

JMIR Form Res

January 2025

Brown University, Department of Behavioral and Social Sciences, Providence, RI, United States.

Background: Physician burnout is widespread in health care systems, with harmful consequences on physicians, patients, and health care organizations. Mindfulness training (MT) has proven effective in reducing burnout; however, its time-consuming requirements often pose challenges for physicians who are already struggling with their busy schedules.

Objective: This study aimed to design a short and pragmatic digital MT program with input from clinicians specifically to address burnout and to test its efficacy in physicians.

View Article and Find Full Text PDF

Physical activity is a meaningful part of life, which starts before birth and lasts until death. There are many health benefits to be derived from physical activity, hence, regular engagement is recommended on a weekly basis. However, these recommendations are often not met.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!