Heat Induced Retrieval
Heat Induced Retrieval - Related Videos
09:38
Heat-Induced Antigen Retrieval: An Effective Method to Detect and Identify Progenitor Cell Types during Adult Hippocampal Neurogenesis
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Cited by 23 •
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During adult hippocampal neurogenesis, a distinct set of genetic markers are expressed when a quiescent neural stem cell sequentially progresses and develops into a functionally integrated neuron in the circuit. Using heat-induced antigen retrieval, progenitor cell types that are otherwise difficult to detect are identified with improved effectiveness.
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Retrieval of Mouse Oocytes
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This protocol illustrates the technique for extracting oocytes or early-stage fertilized embryos from the oviduct of mice. The ability to identify the infindibulum and insert a blunt end needle into it is essential to correctly performing the procedure.
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Retrieval
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2025
Retrieval is the process of getting information out of memory storage and back into conscious awareness. This ability is essential for daily tasks like brushing hair and teeth, driving to work, and performing job duties. Retrieval occurs in three ways: recall, recognition, and relearning. Recall involves accessing information without cues, such as during an essay test, where individuals must retrieve facts and concepts from memory unaided. Another example is remembering the name of a colleague...
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Triggering and Monitoring Heat-Induced Seizures in a Transgenic Mouse Model
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2025
This video demonstrates the procedure to induce heat-induced seizures in a transgenic mouse with epilepsy-related gene mutations by gradually increasing body temperature in a controlled chamber. This protocol is used to study seizure mechanisms and potential therapies for epilepsy.
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Deployment and Retrieval of Mineral Samplers
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Many important reactive minerals are formed during in situ groundwater remediation; however, conventional drill core-based methods often present challenges in collecting these minerals. This article offers techniques for utilizing the Min-Trap, an innovative passive sampling device, to effectively collect and measure reactive minerals from conventional monitoring wells.
FAQs
Fixation can create protein cross-links that conceal molecular sites, called epitopes, from antibodies. Heat supplies thermal energy in an aqueous buffer, disrupting or loosening some of these cross-links and changing tissue structure. The resulting exposure of previously masked epitopes allows antibodies to bind more effectively, which can improve the visibility of target proteins and cellular markers in microscopy.
The heated aqueous buffer provides the environment in which fixation-related cross-links can be loosened. At the same time, heat alters the tissue structure surrounding molecular targets, helping expose sites that were inaccessible after fixation. Because both chemical masking and structural accessibility affect antibody binding, retrieval can influence the strength and consistency of labeling across fixed sections.
Improved access to epitopes can increase the amount of antibody binding detected in a section, producing stronger labeling and more consistent signal. This matters when microscopy is used to locate proteins, receptors, or cellular markers within complex tissue. Better signal quality can support clearer characterization of neuronal and glial components in both healthy tissue and disease models.
Fixed brain sections are exposed to a heated aqueous buffer before antibody-based staining. This treatment is positioned as a preparatory step for immunohistochemistry or immunofluorescence, allowing masked targets to become more accessible before detection. The subsequent assay can then use antibody binding to visualize selected proteins, receptors, or cellular markers within the preserved neuroscience tissue.
Researchers may use heat-induced retrieval when fixation has reduced access to targets that they need to examine in brain sections. It is relevant for studies comparing neuronal or glial components in healthy tissue with those in disease models. By improving labeling quality and consistency, the technique supports microscopy-based localization and characterization of molecular features in these samples.
Enhanced labeling can help show where selected proteins, receptors, and cellular markers are distributed within fixed brain tissue. In neuroscience, that spatial information supports the characterization of neuronal and glial components rather than merely indicating that a target is present. More consistent signal also makes microscopy findings easier to interpret across sections and experimental tissue conditions.