Natural Proteins
Product List
NEFL Bovine
Neurofilament Light Bovine
NEFL Bovine having a calculated molecular mass of 68 kDa, pI-5.0.
Bovine spinal cord.
A2M Human
Macroglobulin Alpha-2 Human
AMBP Human
Microglobulin Alpha-1 Protein Human
Alpha 1-microglobulin (A1M) is an immunomodulatory protein with a broad spectrum of possible clinical applications and seems a promising marker for evaluation of tubular function.
Sterile Filtered Off-White lyophilized (freeze-dried) powder.
Angiostatin K1-4
Angiostatin Kringles 1-4 Human
The Ang K1-4 is purified by proprietary chromatographic techniques.
CA19-9 Human
CA19-9 Cancer Antigen Human
The Human CA19-9 Cancer Antigen is having a molecular mass of approximately 210kDa and was purified from human carcinoma cell line.
Bovine brain tissue.
Sterile Filtered White lyophilized (freeze-dried) powder.
Human brain tissue.
Sterile Filtered White lyophilized (freeze-dried) powder.
CASQ2 Dog
Calsequestrin-2 Dog
Introduction
Natural proteins are large, complex molecules made up of amino acids that play many critical roles in the body. They are classified based on their structure, function, and origin. Other natural proteins refer to those that do not fall into the common categories like enzymes, antibodies, or structural proteins. These can include transport proteins, storage proteins, and regulatory proteins.
Key Biological Properties: Natural proteins exhibit a wide range of biological properties, including solubility, stability, and specificity. They can be hydrophilic or hydrophobic, and their stability can vary depending on environmental conditions.
Expression Patterns: The expression of natural proteins is tightly regulated and can vary significantly between different tissues and developmental stages. Some proteins are constitutively expressed, while others are induced in response to specific stimuli.
Tissue Distribution: Natural proteins are distributed throughout the body, with specific proteins being localized to particular tissues. For example, hemoglobin is primarily found in red blood cells, while myoglobin is found in muscle tissue.
Primary Biological Functions: Natural proteins perform a variety of functions, including catalyzing biochemical reactions, transporting molecules, and providing structural support. They also play roles in cell signaling, immune responses, and the regulation of gene expression.
Role in Immune Responses: Some natural proteins, such as cytokines and chemokines, are involved in the immune response by mediating communication between cells and directing the movement of immune cells to sites of infection or injury.
Pathogen Recognition: Proteins like pattern recognition receptors (PRRs) are crucial for recognizing pathogens and initiating an immune response. These proteins can bind to specific molecules found on the surface of pathogens, triggering a cascade of immune reactions.
Mechanisms with Other Molecules and Cells: Natural proteins interact with other molecules and cells through various mechanisms, including binding to receptors, forming complexes, and undergoing conformational changes. These interactions are often highly specific and are essential for the protein’s function.
Binding Partners: Proteins can have multiple binding partners, including other proteins, nucleic acids, lipids, and small molecules. These interactions can modulate the protein’s activity and function.
Downstream Signaling Cascades: Many natural proteins are involved in signaling pathways that transmit information from the cell surface to the nucleus. These pathways often involve a series of phosphorylation events that activate or inhibit downstream targets, ultimately leading to changes in gene expression.
Regulatory Mechanisms: The expression and activity of natural proteins are regulated at multiple levels, including transcriptional, post-transcriptional, and post-translational.
Transcriptional Regulation: The transcription of protein-coding genes is controlled by various factors, including transcription factors, enhancers, and silencers. These elements can increase or decrease the rate of transcription in response to different signals.
Post-Translational Modifications: After translation, proteins can undergo various modifications, such as phosphorylation, glycosylation, and ubiquitination. These modifications can alter the protein’s activity, stability, and localization.
Biomedical Research: Natural proteins are widely used in biomedical research to study cellular processes, disease mechanisms, and potential therapeutic targets.
Diagnostic Tools: Proteins can serve as biomarkers for the diagnosis of diseases. For example, elevated levels of certain proteins in the blood can indicate the presence of a specific disease.
Therapeutic Strategies: Natural proteins are used in various therapeutic strategies, including protein replacement therapy, monoclonal antibody therapy, and the development of protein-based drugs.
Role Throughout the Life Cycle: Natural proteins play crucial roles throughout the life cycle, from development to aging and disease. During development, proteins are involved in cell differentiation, tissue formation, and organ development. In adulthood, they maintain homeostasis and support various physiological functions. In aging and disease, changes in protein expression and function can contribute to the development of age-related diseases and other pathological conditions.
