Related Concept Videos

Cholinergic Antagonists: Therapeutic Uses01:26

Cholinergic Antagonists: Therapeutic Uses

Antimuscarinic drugs have various therapeutic applications by inhibiting parasympathetic stimulation in different systems. Here are the key therapeutic uses of antimuscarinics:    
Respiratory Tract: Ipratropium, aclidinium, and tiotropium treat asthma, chronic bronchitis, and chronic obstructive pulmonary disease (COPD). They protect against bronchoconstriction caused by irritants like cigarette smoke, sulfur dioxide, and ozone. They also help reduce nasopharyngeal...
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Brain Ventricular Microinjections of Lipopolysaccharide into Larval Zebrafish to Assess Neuroinflammation and Neurotoxicity07:31

Brain Ventricular Microinjections of Lipopolysaccharide into Larval Zebrafish to Assess Neuroinflammation and Neurotoxicity

This protocol demonstrates the microinjection of lipopolysaccharide into the brain ventricular region in a zebrafish larval model to study the resulting neuroinflammatory response and neurotoxicity.
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Reconstruction of the Blood-Brain Barrier In Vitro to Model and Therapeutically Target Neurological Disease06:19

Reconstruction of the Blood-Brain Barrier In Vitro to Model and Therapeutically Target Neurological Disease

The blood-brain barrier (BBB) has a crucial role in sustaining a stable and healthy brain environment. BBB dysfunction is associated with many neurological diseases. We have developed a 3D, stem-cell-derived model of the BBB to investigate cerebrovascular pathology, BBB integrity, and how the BBB is altered by genetics and...
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Rat Model of Blood-brain Barrier Disruption to Allow Targeted Neurovascular Therapeutics08:43

Rat Model of Blood-brain Barrier Disruption to Allow Targeted Neurovascular Therapeutics

Blood-brain barrier disruption aids the delivery of certain drugs to the brain. Mannitol delivered intra-arterially shrinks cells surrounding blood vessels in order to physically disrupt the...
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Inducing Penetrating Traumatic Brain Injury in Adult Drosophila Flies03:30

Inducing Penetrating Traumatic Brain Injury in Adult Drosophila Flies

This video demonstrates the induction of penetrating traumatic brain injury in the drosophila brain. Newly emerged flies are selected, anesthetized, and positioned under a fluorescence-equipped stereo microscope. The GFP-expressing mushroom body is identified, and a Minutien pin is inserted to cause injury. The flies are allowed to recover for further...
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Induction of Neuroinflammation in Mice via Injection of Alpha-Synuclein Fibrils02:12

Induction of Neuroinflammation in Mice via Injection of Alpha-Synuclein Fibrils

This video demonstrates the injection of alpha-synuclein fibrils into a mouse to induce neuroinflammation. The fibrils are injected intraperitoneally into a transgenic mouse expressing mutated alpha-synuclein proteins. Upon reaching the central nervous system, the fibrils enter neurons and induce aggregation of the mutated proteins. The aggregates spread to neighboring neurons, microglia, and astrocytes. Recognition of the aggregates triggers microglia to induce neuroinflammation, damaging the...
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