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Avaliação da responsividade do tônus vascular usando artérias mesentéricas isoladas com foco na modulação por tecidos adiposos perivasculares
JoVE Journal
Biology
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JoVE Journal Biology
Assessment of Vascular Tone Responsiveness using Isolated Mesenteric Arteries with a Focus on Modulation by Perivascular Adipose Tissues
DOI:

08:41 min

June 03, 2019

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Chapters

  • 00:04Title
  • 01:17Normalization to Determine the Optimal Initial Tension
  • 03:43Phenylephrine-induced Contractions
  • 05:52Results: Optimal Initial Tensions and Output Recordings of the Vasoconstrictor Responses to Phenylephrine in Mesenteric Arteries With or Without Surrounding PVAT
  • 07:34Conclusion

Summary

Automatic Translation

O protocolo descreve o uso de miografia de arame para avaliar a tensão isométrica transmural de artérias mesentéricas isoladas de camundongos, com especial consideração da modulação por fatores liberados das células endoteliais e dos tecidos adiposos perivasculares.

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