STAR Protocols (Dec 2022)

Protocol to quantify enzymatic effects on vitreous liquefaction in porcine eyes using a transwell-plate system

  • Julian Wolf,
  • Luís E. Sabage,
  • Young Joo Sun,
  • Vinit B. Mahajan

Journal volume & issue
Vol. 3, no. 4
p. 101754

Abstract

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Summary: This protocol describes an ex vivo model to quantify enzymatic effects on vitreous liquefaction using porcine eyes in a transwell-plate system via induced syneresis. It provides a standardized dissection process and performs critical steps for gel-liquid separation with high precision, minimal tissue loss, and scalability. The protocol can be applied to other studies investigating vitreous liquefaction or gelatinous tissue analysis and can also serve to study vitreous liquefaction in vivo as it may occur during aging or disease progression. : Publisher’s note: Undertaking any experimental protocol requires adherence to local institutional guidelines for laboratory safety and ethics.

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