Aim: To assess antidepressant properties of remote ischemic limb pre- and post-conditioning.
Material And Methods: The study was performed with rats that were subjected to unavoidable aversive stress in the 'learned helplessness' paradigm for developing experimental depression, or were additional exposed to three brief episodes of ischemia/reperfusion of the limb before or after stressing.
Results: Remote ischemic preconditioning completely prevented depressive-like behavior and caused hyperactivation of the pituitary-adrenal hormonal axis. Ischemic post-conditioning did not completely correct post-stress hormone dysregulation and animal stress-reactivity.
Conclusion: Remote ischemic pre- and post-conditioning has a pronounced antidepressant effect and prevents the formation of the main behavioral and endocrine signs of experimental depression.
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http://dx.doi.org/10.17116/jnevro201911906172 | DOI Listing |
Stroke
January 2025
Department of Neurology, Medical College of Georgia, Augusta University. (M.B.K., B.B., D.C.H.).
Background: Remote ischemic conditioning (RIC) is a simple and low-cost intervention that is thought to increase collateral blood flow through the vasodilatory effects of nitric oxide (NO) produced by the endothelium and red blood cells (RBCs). This study aims to investigate whether RIC affects RBC deformability and levels of NO and nitrite in patients with ischemic stroke.
Methods: This is a predefined substudy to the RESIST (Remote Ischemic Conditioning in Patients With Acute Stroke Trial) randomized clinical trial conducted in Denmark.
Biomed Rep
March 2025
Department of Science and Education, Yongchuan District People's Hospital of Chongqing, Chongqing 400010, P.R. China.
Remote ischemic conditioning (RIC), including pre-conditioning (RIPC, before the ischemic event), per-conditioning (RIPerC, during the ischemic event), and post-conditioning (RIPostC, after the ischemic event), protects the liver in animal hepatic ischemia-reperfusion injuries models. However, several questions regarding the optimal timing of intervention and administration protocols remain unanswered. Therefore, the preclinical evidence on RIC in the HIRI models was systematically reviewed and meta-analyzed in the present review to provide constructive and helpful information for future works.
View Article and Find Full Text PDFPediatr Neurol
January 2025
Division of Neurology, Department of Pediatrics, Nationwide Children's Hospital, Columbus, Ohio.
Background: Telestroke assessments are widely used to remotely assess adults with suspected stroke, although they have not been studied in children. SPOT, the Study of Performing the PedNIHSS Over Televideo, tested the feasibility of assessing the Pediatric National Institutes of Health Stroke Scale (PedNIHSS) by televideo in children.
Methods: Children aged 2 to 17 years with and without strokes were recruited and examined in the outpatient neurology clinic.
Hum Brain Mapp
February 2025
U1172 - LilNCog (Lille Neuroscience & Cognition), Univ. Lille, Inserm, CHU Lille, Lille, France.
Over a third of minor stroke patients experience post-stroke cognitive impairment (PSCI), but no validated tools exist to identify at-risk patients early. This study investigated whether disconnection features derived from infarcts and white matter hyperintensities (WMH) could serve as markers for short- and long-term cognitive decline in first-ever minor ischemic stroke patients. First-ever minor ischemic stroke patients (NIHSS ≤ 7) were prospectively followed at 72-h, 6 months, and 36 months post-stroke with cognitive tests and brain MRI.
View Article and Find Full Text PDFPediatr Res
January 2025
The Hatter Cardiovascular Institute, University College London, London, UK.
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