Related Concept Videos

GPCR Desensitization01:12

GPCR Desensitization

G protein-coupled receptor (GPCR) signaling plays a crucial role in cell functioning. GPCR desensitization is an equally essential process. It allows cells to respond to changing environments and regain sensitivity to new stimuli while preventing unnecessary stimulation when no longer needed. Prolonged exposure to stimuli leads to GPCR desensitization. It involves blocking the receptors from binding and activating additional G proteins. This inhibits activation of downstream effectors, thereby...
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Desensitization and Tachyphylaxis01:20

Desensitization and Tachyphylaxis

Tachyphylaxis is described as a rapid decrease in response to a drug after repeated or continuous administration of the same drug dose. It is a phenomenon where the body becomes less responsive to a particular substance or intervention over time, requiring higher doses or stronger interventions to achieve the same effect. It results from adaptive changes in the body's receptors, signaling pathways, or physiological processes that occur in response to prolonged exposure to a stimulus.
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Desensitization and Recovery of Crayfish Photoreceptors Upon Delivery of a Light Stimulus06:43

Desensitization and Recovery of Crayfish Photoreceptors Upon Delivery of a Light Stimulus

A protocol for the study of desensitization and sensitivity recovery of crayfish photoreceptors as a function of circadian time is...
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Application of Lucilia sericata Larvae in Debridement of Pressure Wounds in Outpatient Settings09:37

Application of Lucilia sericata Larvae in Debridement of Pressure Wounds in Outpatient Settings

Maggots of Lucilia sericata were used in the debridement of deep pressure sores in outpatient settings for the treatment of pressure sores involving the complete skin thickness. The technique presented in the article does not pose risks for the patient.
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Conducting Respiratory Oscillometry in an Outpatient Setting14:49

Conducting Respiratory Oscillometry in an Outpatient Setting

We demonstrate a standard operating protocol to conduct respiratory oscillometry, highlighting key quality control and assurance procedures.
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Intracerebroventricular Treatment with Resiniferatoxin for TRPV1 Desensitization in the Mouse Brain02:54

Intracerebroventricular Treatment with Resiniferatoxin for TRPV1 Desensitization in the Mouse Brain

Source: Fukushima, A., et al. Intracerebroventricular Treatment with Resiniferatoxin and Pain Tests in Mice. J. Vis. Exp. (2020)This video demonstrates the procedure for intracerebroventricular injection of resiniferatoxin in mice to desensitize the TRPV1 receptors in the...
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