Multiparameter Fluorescence Ihc
Multiparameter Fluorescence Ihc - Related Videos
08:29
Drosophila Larval IHC
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2023
Immunohistochemistry (IHC) is a technique used to visualize the presence and location of proteins within tissues. Drosophila larvae are particularly amenable to IHC because of the ease with which they can be processed for staining. Additionally, the larvae are transparent, meaning that some tissues can be visualized without the need for dissection. In IHC, proteins are ultimately detected with antibodies that specifically bind to “epitopes” within the protein of interest. In order to preserve...
07:35
Isolation of Primary Rat Hepatocytes with Multiparameter Perfusion Control
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Cited by 6 •
2021
This protocol details the use of a special intravenous catheter, standardized sterile disposable tubing, temperature control complemented by real-time monitoring, and an alarm system for two-step collagenase perfusion procedure to improve the consistency in the viability, yield, and functionality of isolated primary rat hepatocytes.
06:32
Dynamic Multiparameter Platelet Function Assessment Using a Capacitive Biosensor
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2025
A protocol for a novel dynamic multiparameter platelet functional assay using a capacitive biosensor is presented here. This approach, designed within a semi-rigid microenvironment to enhance physiological relevance, provides three output parameters sensitive to platelet count, stimulation strengths, and activation pathways.
07:15
Single-Cell Characterization of Calcium Influx and HIV-1 Infection using a Multiparameter Optofluidic Platform
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Cited by 1 •
2021
Here, we present a protocol in which single cells are monitored for acute events and productive HIV-1 infection on a nanofluidic device. Imaging data define virus-host receptor interactions and signaling pathway dynamics. This is the first method for nanofluidic high-throughput longitudinal single-cell culture and imaging to study signaling kinetics and molecular interactions.
10:55
Retrograde Labeling of Retinal Ganglion Cells in Adult Zebrafish with Fluorescent Dyes
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Cited by 3 •
2014
We introduce an efficient method to retrograde label retinal ganglion cells (RGCs) in adult zebrafish.
FAQs
Distinct fluorophores produce separable fluorescent signals, allowing each antibody-associated target to be distinguished during imaging. This separation makes it possible to examine several proteins together rather than interpreting each marker in isolation. In cancer research, the resulting combined signal pattern supports analysis of marker coexpression and helps reveal which cellular features occur in the same tissue regions.
Each antibody must bind its specific antigen so that the fluorescent signal corresponds to the intended protein. When several antibodies are assessed together, this specificity provides the basis for assigning molecular identity to different signals and evaluating their overlap. Reliable antigen recognition therefore supports meaningful interpretation of coexpression patterns and cellular composition within the specimen.
Spatial information shows where labeled proteins and cell populations occur within the tissue, not merely whether their signals are present. This location-based perspective helps researchers examine organization, neighboring patterns, and relationships between molecular markers and tissue regions. For cancer studies, those observations can clarify tumor architecture and the arrangement of components within the tumor microenvironment.
By imaging several separable signals together, the method can show whether selected markers are present in the same cellular or tissue context. Such coexpression patterns help characterize cellular identity and composition more precisely than a single marker would. In tumor profiling, this information can distinguish complex biological patterns that contribute to disease classification and tumor characterization.
The approach requires antibodies directed against the proteins of interest, fluorescent labels that produce distinguishable signals, and imaging followed by combined analysis of those signals. Antibody binding establishes target specificity, while signal separation permits multiple markers to be evaluated in one specimen. The analysis then connects protein patterns with coexpression and spatial relationships in the tissue.
It is useful when researchers need to characterize the composition and organization of cells surrounding or within a tumor. Simultaneous assessment of multiple protein markers can support examination of immune-cell populations alongside other tissue features, while spatial information shows their distribution. This combination helps investigators study how the tumor microenvironment is organized in relation to tumor biology.
The method links molecular marker patterns with their locations in tissue, providing information relevant to therapeutic biomarkers and treatment response. Researchers can assess combinations of proteins, identify associated cellular populations, and examine where those features occur. These spatially resolved findings may strengthen studies of tumor biology, disease classification, and how tissue characteristics relate to therapeutic outcomes.