Pancreatic Bud Isolation
Pancreatic Bud Isolation - Related Videos
11:54
Human Pancreatic Islet Isolation: Part I: Digestion and Collection of Pancreatic Tissue
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Cited by 20 •
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Achieving high quality and appropriate quantity of human islets is one of the prominent prerequisites for successful islet transplantation. In this video, we describe step by step the procedures for human pancreatic islet isolation (part I: digestion and collection of pancreatic tissue) using a modified automated method.
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Pancreatic Islets Isolation through Collagenase Perfusion: An Enzymatic Method to Isolate Pancreatic Islet Cells
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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.
14:39
A Simple and Rapid Method for Simultaneous Isolation of Primary Islets and Primary Pancreatic Acinar Cells from Mice
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This study developed a simplified method to efficiently extract functional primary islets and acinar cells from the mouse pancreas, offering a valuable tool for studying intercellular communication in the pathogenesis of Acute Pancreatitis-Induced Diabetes.
08:58
Isolation and Culture of Mouse Primary Pancreatic Acinar Cells
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Cited by 85 •
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In this publication, we describe a rapid and convenient procedure for isolating and culturing primary pancreatic acinar cells from the murine pancreas. This method constitutes a valuable approach to study the physiology of fresh primary normal/untransformed exocrine pancreatic cells.
03:14
PDAC Stem Cell Isolation: A Method to Isolate Cancer Stem Cells from Pancreatic Tumors
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2023
This article describes the technique for isolating pancreatic cancer stem cells (CSCs) from human pancreatic ductal adenocarcinoma (PDAC) tissue. These CSCs are used to study the functional effects of drug treatment on the in vitro self-renewal capacity of CSCs for developing more efficient cancer treatments.
FAQs
The embryonic gut may contain either a dorsal or ventral pancreatic bud, so identifying the correct structure is an essential early decision. Their position within the gut guides dissection and helps researchers obtain the intended pancreatic tissue. Accurate identification supports reliable comparisons of developmental behavior in isolated samples.
Removing surrounding tissues as cleanly as possible helps preserve the developmental signal from the pancreatic bud itself and limits contamination by unrelated embryonic cells. This separation is important when examining progenitor proliferation, endocrine or exocrine differentiation, and tissue morphogenesis, because neighboring tissue could complicate interpretation of the isolated bud's behavior.
Under defined culture conditions, isolated buds provide a controlled setting for observing how pancreatic progenitors proliferate and acquire endocrine or exocrine characteristics. Researchers can also examine tissue morphogenesis, meaning the changes through which the developing tissue organizes its structure. These observations connect cellular differentiation with broader organ formation.
The technique separates developing pancreatic tissue from the surrounding embryonic specimen, allowing researchers to study pancreatic events independently. This controlled model can clarify relationships among progenitor expansion, lineage development, and tissue organization. Its value lies in linking cellular changes to the formation of a complex organ during embryonic development.
A typical workflow begins by exposing the embryonic gut, locating the dorsal or ventral pancreatic bud, and removing the bud with fine tools. The dissection aims to preserve the target tissue while minimizing material from surrounding structures. After isolation, the bud can be maintained in culture under defined conditions for further study.
Fine tools allow the operator to separate the small developing bud from adjacent embryonic tissues with greater control. Careful handling reduces unwanted tissue carryover and helps preserve the isolated sample for culture. The quality of this dissection directly affects how confidently later observations can be attributed to pancreatic development rather than contamination.
Defined culture conditions create a more controlled environment for following changes in the isolated tissue after dissection. Researchers can use this setting to examine progenitor proliferation, endocrine and exocrine lineage development, and morphogenesis without relying solely on observations within the intact embryo. The resulting data support focused analysis of developmental processes.
Pancreatic bud isolation is relevant to developmental biology because it enables direct study of organ formation and cell differentiation. It also provides a model for investigating congenital disorders and potential strategies for pancreatic regeneration. By connecting embryonic tissue behavior with these broader questions, the approach supports both basic and translational research contexts.