Acinar Cells
Acinar Cells - Related Videos
06:36
Primary Acinar Cell Isolation: A Method to Isolate Acinar Cells from Mouse Pancreas
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2023
This video describes the technique used for isolating pancreatic acinar cells--exocrine cells--containing a variety of digestive enzymes. Primary acinar cells are useful in the ex vivo study of acinar-to-ductal metaplasia (ADM)--an early event in developing pancreatic cancer.
03:21
Acinar-to-Ductal Metaplasia Induction: A Method to Study Acinar Cell to Ductal Cell Differentiation in 3D Ex Vivo Culture
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2023
This video describes the technique of differentiating pancreatic acinar cells to ductal cells in ex vivo 3D culture. This helps to understand the mechanisms regulating the acinar-to-ductal metaplasia (ADM), a key process in the early development of pancreatic cancer.
14:39
A Simple and Rapid Method for Simultaneous Isolation of Primary Islets and Primary Pancreatic Acinar Cells from Mice
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2026
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.
09:39
A Microfluidic Model of Biomimetically Breathing Pulmonary Acinar Airways
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Cited by 17 •
2016
Soft-lithography was utilized to produce a representative true-scale model of pulmonary alveolated airways that expand and contract periodically, mimicking physiological breathing motion. This platform recreates respiratory acinar flows on a chip, and is anticipated to facilitate experimental investigation of inhaled aerosol dynamics and deposition in the pulmonary acinus.
09:52
Assessing the Secretory Capacity of Pancreatic Acinar Cells
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Cited by 7 •
2014
Isolated pancreatic acini retain their in vivo morphology and activity and offer powerful ways for monitoring and manipulating secretion. This work demonstrates how acini can be isolated from the mouse pancreas, and how their secretory capacities can be assessed.
FAQs
Polarity separates the cellular regions that synthesize products from the apical surface that releases them. This organization directs secretory material toward the lumen rather than toward surrounding tissue, while regulated exocytosis controls its delivery into the duct system. As a result, cell architecture links product formation with the ordered movement of substances through an exocrine gland.
Pancreatic acinar cells package digestive enzymes as zymogens, which are enzyme forms prepared for secretion. Packaging concentrates these products within the secretory pathway and allows their regulated release into the pancreatic duct system. This arrangement is important because it connects intracellular storage and controlled exocytosis with the gland’s role in delivering enzymes needed for digestion.
The two cell types illustrate how acinar specialization varies among exocrine glands. Salivary acinar cells produce components such as amylase, whereas pancreatic acinar cells produce digestive enzymes that support the breakdown of carbohydrates, proteins, and lipids. Comparing them shows that a shared epithelial organization can support different secretory outputs and physiological functions.
The apical lumen provides the immediate destination for material released by regulated exocytosis. Because secretion is directed into this lumen, products can enter an organized duct system instead of dispersing through surrounding tissue. This spatial arrangement is therefore essential for connecting acinar-cell activity to the delivery of glandular secretions at epithelial surfaces or through ducts.
A focused study should examine cellular organization, polarity, the apical lumen, secretory products, and the relationship between acinar units and ducts. It should also consider how regulated exocytosis moves products into that pathway. Together, these features reveal how structure supports exocrine function and provide a framework for comparing acinar cells from different glands.
They are useful when researchers need to connect epithelial organization with secretion. Pancreatic acinar cells allow investigation of zymogen packaging and digestive-enzyme delivery, while salivary acinar cells illustrate production of components such as amylase. These systems help relate cellular structure and secretory behavior to the normal operation of distinct exocrine glands.
Examining acinar-cell organization and secretion provides a cellular framework for investigating diseases that affect exocrine tissues. In the pancreas, attention to enzyme packaging, apical release, and duct-directed secretion can be related to normal gland function when interpreting pancreatitis research. The same principles also support broader study of disorders involving exocrine-gland structure or secretory activity.