Source 1review2018Endocrinology
Toolkit/GCaMP calcium imaging
GCaMP calcium imaging
Also known as: GCaMP
Taxonomy: Mechanism Branch / Component. Workflows sit above the mechanism and technique branches rather than replacing them.
Summary
Recent studies ... have used ... GCaMP calcium imaging to interrogate the neural circuitry controlling hormone secretion... in addition to GCaMP imaging of individual cells in vitro and neural populations in vivo using fiber photometry.
Usefulness & Problems
Why this is useful
GCaMP calcium imaging is described as an optical approach for interrogating neural circuits controlling hormone secretion. The abstract specifically notes imaging of individual cells in vitro and neural populations in vivo.; calcium imaging of individual cells in vitro; monitoring neural population activity in vivo; interrogating neuroendocrine circuits controlling hormone secretion
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GCaMP calcium imaging is described as an optical approach for interrogating neural circuits controlling hormone secretion. The abstract specifically notes imaging of individual cells in vitro and neural populations in vivo.
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calcium imaging of individual cells in vitro
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monitoring neural population activity in vivo
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interrogating neuroendocrine circuits controlling hormone secretion
Problem solved
It provides a way to observe activity patterns in defined neuroendocrine cells and populations during circuit studies.; provides optical readout of neural activity in targeted cells or populations
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It provides a way to observe activity patterns in defined neuroendocrine cells and populations during circuit studies.
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provides optical readout of neural activity in targeted cells or populations
Problem links
provides optical readout of neural activity in targeted cells or populations
LiteratureIt provides a way to observe activity patterns in defined neuroendocrine cells and populations during circuit studies.
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It provides a way to observe activity patterns in defined neuroendocrine cells and populations during circuit studies.
Taxonomy & Function
Primary hierarchy
Mechanism Branch
Component: A low-level RNA part used inside a larger architecture that realizes a mechanism.
Techniques
No technique tags yet.
Target processes
recombinationInput: Light
Implementation Constraints
cofactor dependency: cofactor requirement unknownencoding mode: genetically encodedimplementation constraint: context specific validationimplementation constraint: spectral hardware requirementoperating role: sensor
It requires expression of the encoded indicator in targeted cells, with the review noting genetic and viral delivery options. In vivo population measurements are associated with fiber photometry.; requires encoded protein expression in targeted cell populations; may be deployed via genetic mouse models or viral delivery; in vivo population use is paired with fiber photometry
The abstract does not claim that GCaMP imaging itself provides causal perturbation; that role is instead associated with optogenetic tools.; the abstract does not specify GCaMP-specific caveats beyond general benefits and caveats of the approaches
Validation
Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication
Supporting Sources
Ranked Claims
GCaMP imaging can be used for imaging individual cells in vitro and neural populations in vivo using fiber photometry.
The review highlights both benefits and caveats of optical approaches for acute brain slice studies and functional studies in vivo.
Optogenetics and GCaMP imaging have proven useful in dissecting functional circuitry within the brain and are likely to become essential investigative tools for deciphering neural networks controlling hormone secretion.
Optical imaging and optogenetics are transforming functional investigation of neuronal networks throughout the brain.
Genetic mouse models combined with light-activated optical tools and GCaMP calcium imaging have been used to interrogate neural circuitry controlling hormone secretion.
Approval Evidence
1 source5 linked approval claimsfirst-pass slug gcamp-calcium-imaging
Recent studies ... have used ... GCaMP calcium imaging to interrogate the neural circuitry controlling hormone secretion... in addition to GCaMP imaging of individual cells in vitro and neural populations in vivo using fiber photometry.
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application scopesupports
GCaMP imaging can be used for imaging individual cells in vitro and neural populations in vivo using fiber photometry.
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benefit caveat summarymixed
The review highlights both benefits and caveats of optical approaches for acute brain slice studies and functional studies in vivo.
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field assessmentsupports
Optogenetics and GCaMP imaging have proven useful in dissecting functional circuitry within the brain and are likely to become essential investigative tools for deciphering neural networks controlling hormone secretion.
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review summarysupports
Optical imaging and optogenetics are transforming functional investigation of neuronal networks throughout the brain.
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use casesupports
Genetic mouse models combined with light-activated optical tools and GCaMP calcium imaging have been used to interrogate neural circuitry controlling hormone secretion.
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Comparisons
Source-stated alternatives
The review contrasts GCaMP-based observation with optogenetic manipulation tools such as channelrhodopsin, archaerhodopsin, and halorhodopsin.
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The review contrasts GCaMP-based observation with optogenetic manipulation tools such as channelrhodopsin, archaerhodopsin, and halorhodopsin.
Source-backed strengths
described as useful for dissecting functional circuitry; supports both single-cell in vitro and population-level in vivo measurements
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described as useful for dissecting functional circuitry
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supports both single-cell in vitro and population-level in vivo measurements
Compared with GCaMP
The review contrasts GCaMP-based observation with optogenetic manipulation tools such as channelrhodopsin, archaerhodopsin, and halorhodopsin.
Shared frame: source-stated alternative in extracted literature
Strengths here: described as useful for dissecting functional circuitry; supports both single-cell in vitro and population-level in vivo measurements.
Relative tradeoffs: the abstract does not specify GCaMP-specific caveats beyond general benefits and caveats of the approaches.
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The review contrasts GCaMP-based observation with optogenetic manipulation tools such as channelrhodopsin, archaerhodopsin, and halorhodopsin.
Compared with optogenetic
The review contrasts GCaMP-based observation with optogenetic manipulation tools such as channelrhodopsin, archaerhodopsin, and halorhodopsin.
Shared frame: source-stated alternative in extracted literature
Strengths here: described as useful for dissecting functional circuitry; supports both single-cell in vitro and population-level in vivo measurements.
Relative tradeoffs: the abstract does not specify GCaMP-specific caveats beyond general benefits and caveats of the approaches.
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The review contrasts GCaMP-based observation with optogenetic manipulation tools such as channelrhodopsin, archaerhodopsin, and halorhodopsin.
Compared with optogenetic manipulation of NTLS neurons
The review contrasts GCaMP-based observation with optogenetic manipulation tools such as channelrhodopsin, archaerhodopsin, and halorhodopsin.
Shared frame: source-stated alternative in extracted literature
Strengths here: described as useful for dissecting functional circuitry; supports both single-cell in vitro and population-level in vivo measurements.
Relative tradeoffs: the abstract does not specify GCaMP-specific caveats beyond general benefits and caveats of the approaches.
Source:
The review contrasts GCaMP-based observation with optogenetic manipulation tools such as channelrhodopsin, archaerhodopsin, and halorhodopsin.
Ranked Citations
- 1.