Sev Isolation
Sev Isolation - Related Videos
08:09
Vasodilation of Isolated Vessels and the Isolation of the Extracellular Matrix of Tight-skin Mice
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Cited by 1 •
2017
We describe the isolation of cardiac extracellular matrix from C57Bl/6J control mice, tight-skin mice, and tight-skin mice treated with the IRF5 inhibitory peptide. We also describe the vasodilation studies on the isolated vessels from C57Bl/6J, tight-skin mice and tight-skin mice treated with the IRF5 inhibitory peptide.
13:24
An Optimized Enrichment Technique for the Isolation of Arthrobacter Bacteriophage Species from Soil Sample Isolates
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Cited by 31 •
2015
We present an enrichment protocol for the isolation of bacteriophages infecting bacteria in the Arthrobacter genus. This enrichment protocol produces fast and reproducible results for the isolation and amplification of Arthrobacter phages from soil isolates.
07:12
Neutrophil Isolation Protocol
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Cited by 173 •
2008
Neutrophils are among the first cells to arrive on the site of inflammatory immune response, and their functions and mechanisms have been studied extensively in vitro. We demonstrate a standard density gradient separation method to isolate human neutrophils from whole blood using commercially available separation media.
05:09
Mitochondrial Isolation: A Technique to Isolate Mitochondria from Human Ovarian Cancer Tissue Sample
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2023
This video describes the procedure for isolating mitochondria from human ovarian cancer tissues using differential-speed centrifugation in combination with density gradient centrifugation. The isolated mitochondria can be used for proteomic analysis of human ovarian cancer mitochondrial proteome.
06:49
Isolating Nucleic Acids from Yeast
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2023
One of the many advantages to using yeast as a model system is that large quantities of biomacromolecules, including nucleic acids (DNA and RNA), can be purified from the cultured cells. This video will address the steps required to carry out nucleic acid extraction. We will begin by briefly outlining the growth and harvest, and lysis of yeast cells, which are the initial steps common to the isolation of all biomacromolecules. Next, we will discuss two unique purification methods for the...
FAQs
Rapid detection alone does not determine what should be separated. Engineers must identify the affected subsystem or operational boundary before activating isolation, so the response interrupts relevant propagation paths without unnecessarily disabling unaffected functions. Coordinating these decisions helps contain failures quickly while preserving system operation and supporting a more controlled recovery.
The barrier type depends on what must be interrupted. Physical barriers separate affected equipment or areas, electrical barriers interrupt relevant power or signal paths, and software barriers restrict dependencies or operational interactions. Each approach targets a different propagation route, allowing engineers to match the isolation mechanism to the system’s failure behavior.
Clearly defined interfaces show where isolation can be applied and which dependencies cross the affected boundary. Fail-safe design strengthens the response by favoring containment when abnormal conditions occur. Together, these principles reduce ambiguity during activation, limit cascading effects, and make the isolation behavior easier to verify under representative operating conditions.
A practical sequence begins by defining abnormal conditions that require action, then locating the affected subsystem and its interfaces. Engineers next select barriers that can interrupt the relevant energy, signals, flows, or dependencies, followed by activation logic and verification. This workflow connects detection, containment, preserved function, and controlled recovery.
Engineers apply this approach in safety-critical systems, industrial equipment, and complex infrastructure where one fault could affect surrounding operations. Its value is greatest when system functions are interconnected and failure propagation could cause cascading damage. Isolation provides a structured means to contain the affected area while retaining operation elsewhere when possible.
Verification should occur under representative operating conditions rather than only in an abstract or simplified state. Testing needs to confirm that abnormal conditions are detected, the intended boundary is identified, barriers interrupt the relevant paths, and unaffected functions remain supported. Such evidence strengthens resilience planning and informs controlled recovery after isolation.