简介：
Overview
This article presents a method for isolating and infecting primary mouse pancreatic acinar cells to measure cytosolic calcium levels and assess cell injury. The protocol includes detailed steps for tissue preparation and cell culture.
Key Study Components
Area of Science
- Neuroscience
- Cell Biology
- Physiology
Background
- Mouse pancreatic acinar cells are crucial for studying calcium signaling.
- Understanding cell injury mechanisms is important for various pathologies.
- Adenoviral infection can be used to manipulate cellular functions.
- Calcium signaling plays a key role in cellular responses to stimuli.
Purpose of Study
- To isolate mouse pancreatic acinar cells for experimental analysis.
- To measure cytosolic calcium levels in response to stimuli.
- To evaluate cellular injury under physiologically relevant conditions.
Methods Used
- Isolation of pancreatic tissue from mice.
- Mincing tissue in collagenase buffer for cell dissociation.
- Incubation of minced tissue to facilitate cell release.
- Filtering and resuspending cells in culture media.
Main Results
- Successful isolation of viable pancreatic acinar cells.
- Establishment of conditions for measuring calcium levels.
- Protocol allows for subsequent adenoviral infection.
- Cell injury assessment can be performed using this method.
Conclusions
- The method provides a reproducible approach for studying acinar cell physiology.
- It enables researchers to explore calcium signaling and injury mechanisms.
- This protocol can be adapted for various experimental designs.
What is the main goal of this procedure?
The main goal is to isolate and infect primary mouse pancreatic acinar cells for measuring cytosolic calcium levels and assessing cell injury.
What are the key steps in isolating acinar cells?
The key steps include isolating pancreatic tissue, mincing it in collagenase buffer, incubating, filtering, and resuspending the cells.
How does adenoviral infection fit into this protocol?
Adenoviral infection is performed after isolating the cells, allowing for manipulation of cellular functions in subsequent experiments.
What types of stimuli can be used in this study?
Both physiologically and pathologically relevant stimuli can be applied to assess calcium signaling and cell injury.
Why is calcium signaling important in acinar cells?
Calcium signaling is crucial for various cellular processes, including secretion and response to injury in acinar cells.
Can this method be adapted for other cell types?
While this method is specific to pancreatic acinar cells, similar techniques may be adapted for other cell types with appropriate modifications.
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