Product List
FMRFaR Antibody
This polyclonal FMRFaR antibody is generated by immunizing a rabbit with a recombinant Drosophila melanogaster (fruit fly) FMRFaR protein (amino acids 398-549). Following immunization, the antibody is extracted from the rabbit serum and purified via affinity chromatography. Functionality is validated using ELISA and Western blot (WB) assays, confirming its ability to specifically recognize the Drosophila melanogaster FMRFaR protein.
In Drosophila melanogaster, the FMRFaR protein functions as a G protein-coupled receptor that responds to neuropeptides containing the FMRFamide sequence. Ligand binding to FMRFaR activates intracellular signaling cascades, influencing various physiological processes. These include the modulation of feeding behaviors (e.g., food intake and digestion) and the regulation of reproductive processes and fertility.
SALM Antibody
This polyclonal SALM antibody is generated in rabbits immunized with recombinant Drosophila melanogaster (fruit fly) SALM protein. Antibody production is enhanced by booster injections. The resulting SALM polyclonal antibodies are purified from rabbit serum using protein A/G. ELISA and Western blot (WB) assays confirm the antibody's specific recognition of Drosophila melanogaster SALM protein.
In Drosophila, SALM protein plays a crucial role in synapse organization, maturation, and modulation of synaptic strength. It facilitates synapse formation by interacting with other synaptic proteins and directing their localization to specific synaptic regions. Furthermore, SALM regulates the balance between excitatory and inhibitory synapses, essential for proper neural circuit function.
beta-Spec Antibody
The beta-Spec polyclonal antibody is produced by immunizing rabbits with a recombinant Drosophila melanogaster (Fruit fly) beta-Spec protein segment (1-271aa). Multiple immunizations elicit an immune response in the rabbits. The rabbit serum is then extracted and undergoes affinity chromatography purification to generate polyclonal antibodies against beta-Spec. This beta-Spec antibody is suitable for detecting the Drosophila melanogaster (Fruit fly) beta-Spec protein using ELISA and WB assays.
In Drosophila melanogaster, the beta-Spec protein plays a crucial role as a fundamental component of the cell cytoskeleton, contributing to the maintenance of cell shape, structural integrity, and membrane stability. As a member of the spectrin family, beta-Spec performs diverse functions, including facilitating cell adhesion and migration, mediating intracellular transport, and influencing the proper localization of membrane proteins and organelles. Notably, in neurons, beta-Spec is essential for the formation and maintenance of the axon initial segment.
Introduction
Polyclonal antibodies are a diverse group of antibodies produced by different B cell clones in the body. They recognize and bind to multiple epitopes on a single antigen. Unlike monoclonal antibodies, which are derived from a single B cell clone and recognize a single epitope, polyclonal antibodies are heterogeneous and can target various sites on an antigen. They are classified based on their source (e.g., rabbit, goat, mouse) and the type of antigen they target (e.g., proteins, peptides, small molecules).
Key Biological Properties: Polyclonal antibodies are characterized by their ability to recognize multiple epitopes, which enhances their binding strength and specificity. They are typically produced in response to an antigenic stimulus and can be found in the serum of immunized animals.
Expression Patterns: Polyclonal antibodies are produced by B cells in response to antigen exposure. The expression patterns depend on the immunization protocol and the animal species used.
Tissue Distribution: These antibodies are primarily found in the blood serum but can also be present in other body fluids and tissues, depending on the immune response and the distribution of the antigen.
Primary Biological Functions: Polyclonal antibodies play a crucial role in the immune system by recognizing and neutralizing pathogens, such as bacteria and viruses. They facilitate the clearance of antigens through various immune mechanisms, including opsonization, complement activation, and antibody-dependent cellular cytotoxicity (ADCC).
Role in Immune Responses: Polyclonal antibodies are essential for the adaptive immune response. They provide a broad and robust defense against pathogens by targeting multiple epitopes, which reduces the likelihood of immune evasion by the pathogen.
Pathogen Recognition: These antibodies recognize and bind to specific antigens on the surface of pathogens, marking them for destruction by other immune cells.
Mechanisms with Other Molecules and Cells: Polyclonal antibodies interact with various immune cells, such as macrophages, neutrophils, and natural killer (NK) cells, to mediate immune responses. They can also bind to Fc receptors on immune cells, enhancing phagocytosis and cytotoxicity.
Binding Partners: The primary binding partners of polyclonal antibodies are antigens, which can be proteins, peptides, or other molecules. They can also interact with complement proteins and Fc receptors.
Downstream Signaling Cascades: Upon binding to their target antigens, polyclonal antibodies can trigger downstream signaling cascades that lead to the activation of immune responses. This includes the activation of the complement system, which enhances opsonization and lysis of pathogens.
Expression and Activity Control: The production and activity of polyclonal antibodies are regulated by various factors, including the nature of the antigen, the immunization protocol, and the host’s immune system.
Transcriptional Regulation: The expression of polyclonal antibodies is controlled at the transcriptional level by cytokines and other signaling molecules that influence B cell activation and differentiation.
Post-Translational Modifications: Polyclonal antibodies can undergo post-translational modifications, such as glycosylation, which can affect their stability, binding affinity, and effector functions.
Biomedical Research: Polyclonal antibodies are widely used in research for detecting and quantifying proteins, studying protein-protein interactions, and investigating cellular pathways.
Diagnostic Tools: They are used in various diagnostic assays, such as ELISA, Western blotting, and immunohistochemistry, to detect the presence of specific antigens in samples.
Therapeutic Strategies: Polyclonal antibodies are used in therapeutic applications, such as antivenoms, immunoglobulin replacement therapy, and passive immunization against infectious diseases.
Development: Polyclonal antibodies are produced throughout an individual’s life in response to antigen exposure. They play a critical role in the development of the immune system by providing protection against pathogens.
Aging: As individuals age, the production and diversity of polyclonal antibodies may decline, leading to a reduced ability to respond to new antigens and an increased susceptibility to infections.
Disease: Polyclonal antibodies are involved in various diseases, including autoimmune disorders, where they may target self-antigens, and infectious diseases, where they provide protection against pathogens.
