Related Concept Videos

Lipidico Injection Protocol for Serial Crystallography Measurements at the Australian Synchrotron07:28

Lipidico Injection Protocol for Serial Crystallography Measurements at the Australian Synchrotron

The goal of this protocol is to demonstrate how to prepare serial crystallography samples for data collection on a high viscous injector, Lipidico, recently commissioned at the Australian...
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Standard Operating Procedure for Lyssavirus Surveillance of the Bat Population in Taiwan07:55

Standard Operating Procedure for Lyssavirus Surveillance of the Bat Population in Taiwan

This protocol introduces a standard laboratory operating procedure for diagnostic testing of lyssavirus antigens in bats in...
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Muscle Contraction01:15

Muscle Contraction

 
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Muscle Contraction01:10

Muscle Contraction

In skeletal muscles, acetylcholine is released by nerve terminals at the motor endplate—the point of synaptic communication between motor neurons and muscle fibers. The binding of acetylcholine to its receptors on the sarcolemma allows entry of sodium ions into the cell and triggers an action potential in the muscle cell. Thus, electrical signals from the brain are transmitted to the muscle. Subsequently, the enzyme acetylcholinesterase breaks down acetylcholine to prevent excessive...
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Smooth Muscle Contraction01:25

Smooth Muscle Contraction

Smooth muscle contraction is a complex process vital for various bodily functions, from maintaining blood vessel tension to facilitating the movement of food through the digestive tract. Unlike striated muscles, smooth muscle contraction begins more slowly and lasts longer.
The onset of contraction is triggered by an increase in calcium ions within the sarcoplasm, similar to the process in striated muscle. However, smooth muscles have a relatively smaller reservoir of the sarcoplasmic...
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Enhanced Northern Blot Detection of Small RNA Species in Drosophila Melanogaster09:39

Enhanced Northern Blot Detection of Small RNA Species in Drosophila Melanogaster

The aim of this publication is to visualize and discuss the operative steps of an Enhanced Northern Blot protocol on RNA extracted from Drosophila melanogaster embryos, cells, and tissues. This protocol is particularly useful for the efficient detection of small RNA...
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