Related Experiment Video
Updated: Jan 24, 2026

Double Labeling Immunofluorescence using Antibodies from the Same Species to Study Host-Pathogen Interactions
Published on: July 10, 2021
Indirect immunofluorescent labeling of viable cells
1Department of Biophysics, Armed Forces Institute of Pathology, Washington, DC, USA.
This study details a standard flow cytometry protocol for indirect antibody staining. The procedure enables cellular analysis and cell sorting using cell surface or intracellular staining of viable cells.
Area of Science:
- Immunology
- Cell Biology
- Biotechnology
Background:
- Flow cytometry is a powerful technique for analyzing single cells.
- Indirect antibody staining is commonly used to detect specific cellular targets.
- Standardized protocols are crucial for reproducible results in cellular analysis.
Purpose of the Study:
- To describe a recognized flow cytometry procedure for indirect antibody staining.
- To provide a detailed protocol for cell surface and intracellular antibody staining.
- To facilitate cellular analysis and cell sorting of viable cells.
Main Methods:
- The study discusses a standard indirect antibody staining procedure.
- The protocol is designed for flow cytometry applications.
- It covers staining of both cell surface and intracellular targets.
Main Results:
- A recognized flow cytometry procedure for indirect antibody staining is presented.
- The protocol is applicable to cellular analysis and cell sorting.
- Viable cells can be stained for intracellular or cell surface targets.
Conclusions:
- The provided protocol offers a reliable method for indirect antibody staining in flow cytometry.
- This procedure supports accurate cellular analysis and cell sorting.
- The method is suitable for studying cell surface and intracellular markers on viable cells.
Related Concept Videos
Microbial Growth Measurement: Indirect Methods
Indirect Motor Pathways
The vestibulospinal tract originates in the vestibular nuclei of the brainstem. The vestibular system detects changes in...
EDTA: Indirect and Alkalimetric Titration
Immunofluorescence Microscopy
Indirect-Acting Cholinergic Agonists: Pharmacokinetics
Reversible agents containing quaternary amines, such as neostigmine and edrophonium, are not easily absorbed orally because they...
Adrenergic Agonists: Indirect-Acting Agents
One mechanism involves depleting stored catecholamines by displacing them from synaptic vesicles. These agents, known as "displacers," are transported into vesicles at the expense of noradrenaline. Examples include amphetamine and tyramine, which lack a catechol moiety, resulting in prolonged action, improved oral...

