Collagenase Type One

Collagenase Type One is a proteolytic enzyme preparation that breaks down collagen, the structural protein supporting connective tissues and extracellular matrices. It acts by cleaving peptide bonds within collagen fibers, weakening the tissue framework and releasing cells while helping preserve cellular viability under controlled digestion conditions. In biology, researchers use Collagenase Type One to dissociate tissues into individual cells for primary cell culture, flow cytometry, histological analysis, and regenerative medicine studies. Its effectiveness depends on factors such as concentration, exposure time, temperature, and tissue composition, making careful optimization important for reproducible cell isolation and downstream experiments.

Collagenase Type One - Related Videos

Research

JoVE Journal - Medicine

Intrastriatal Injection of Autologous Blood or Clostridial Collagenase as Murine Models of Intracerebral Hemorrhage

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Cited by 35 •

2014

Preclinical models of intracerebral hemorrhage are utilized to mimic certain aspects of clinical disease. Thus, mechanisms of injury and potential therapeutic strategies may be explored. In this protocol, two models of intracerebral hemorrhage are described, intrastriatal (basal ganglia) injections of autologous blood or collagenase.

Isolation of Human Hepatocytes by a Two-step Collagenase Perfusion Procedure

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Cited by 93 •

2013

A modified two-step collagenase perfusion procedure for isolation of human hepatocytes is described. This method can also be applied to other mammalian livers. The isolated hepatocytes are available in high yield and viability, making them a suitable model for scientific research in areas such as liver regeneration, pharmacokinetics and toxicology.

Research

JoVE Journal - Biology
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Mouse Islet of Langerhans Isolation using a Combination of Purified Collagenase and Neutral Protease

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Cited by 103 •

2012

A detailed description of mouse islet isolation is described using the technique of in situ pancreatic ductal cannulation and perfusion of a combination of purified collagenase and neutral protease.

Pancreatic Islets Isolation through Collagenase Perfusion: An Enzymatic Method to Isolate Pancreatic Islet Cells

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2023

Pancreatic islets, also called the Islets of Langerhans, are a cluster of endocrine cells which produces hormones for glucose regulation and other important biological functions. This protocol explains a method for isolating pancreatic islets by first perfusing collagenase via Ampulla of Vater to digest the exocrine pancreatic tissue and a simplified density gradient centrifugation to purify the islets from mice.

Modeling Intracerebral Hemorrhage in Mice: Injection of Autologous Blood or Bacterial Collagenase

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Cited by 60 •

2012

Clinically relevant animal models of intracerebral hemorrhage (ICH) are needed to extend our knowledge of hemorrhagic stroke and to examine novel therapeutic strategies. In this study, we describe and evaluate two ICH models that implement unilateral injections of either autologous whole blood or bacterial collagenase into the basal ganglia (corpus striatum) of mice.

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