Related Experiment Video

Updated: Jul 17, 2026

Lateral Chronic Cranial Window Preparation Enables In Vivo Observation Following Distal Middle Cerebral Artery Occlusion in Mice
08:41

Lateral Chronic Cranial Window Preparation Enables In Vivo Observation Following Distal Middle Cerebral Artery Occlusion in Mice

Published on: December 29, 2016

The nitric oxide donor LA 419 decreases ischemic brain damage

Julia Serrano1, Ana Patricia Fernández, Ricardo Martínez-Murillo

  • 1Department of Neuroanatomy and Cell Biology, Instituto Cajal, CSIC, Avenida del Doctor Arce 327, 28002 Madrid, Spain.

International Journal of Molecular Medicine
|January 5, 2007
PubMed
Summary

The novel nitric oxide (NO) donor LA 419 effectively mitigated stroke consequences in rats by preventing harmful NO-related changes. This suggests LA 419 could be a potential therapeutic for cerebrovascular diseases.

More Related Videos

The Application Of Permanent Middle Cerebral Artery Ligation in the Mouse08:27

The Application Of Permanent Middle Cerebral Artery Ligation in the Mouse

Published on: July 25, 2011

Related Concept Videos

Nitric Oxide Signaling Pathway01:28

Nitric Oxide Signaling Pathway

Nitric oxide (NO), an inorganic gas, acts as a potent second messenger in most animal and plant tissues. NO diffuses out of the cells that produce it and enters the neighboring cells to generate a downstream response. NO synthase (NOS) catalyzes NO production by the deamination of the amino acid arginine. There are three isoforms of NOS. Endothelial cells have endothelial NOS (eNOS), nerve and muscle cells have neuronal NOS (nNOS), and macrophages produce inducible NOS (iNOS) upon exposure to...
Ischemic Stroke l: Introduction01:15

Ischemic Stroke l: Introduction

Ischemic stroke is an acute cerebrovascular condition in which blood flow to a brain region is suddenly interrupted, leading to tissue infarction. Neurons depend on continuous oxygen and glucose supply, so even brief reductions in perfusion cause energy failure, ionic imbalance, and irreversible injury. Ischemic strokes are classified into thrombotic and embolic types based on their underlying mechanisms.Thrombotic MechanismsThrombotic stroke develops when a clot forms within a cerebral artery.
Ischemic Stroke ll: Pathophysiology01:15

Ischemic Stroke ll: Pathophysiology

An ischemic stroke occurs when a cerebral blood vessel becomes obstructed, most often by a thrombus or embolus, interrupting the delivery of oxygen and glucose to brain tissue. Because neurons rely on continuous aerobic metabolism, energy failure begins within minutes of reduced perfusion. The region receiving the least blood flow becomes the infarct core, an area of irreversible cellular death. Surrounding this core lies the penumbra, a zone of hypoperfused but still viable tissue that is...