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As atherosclerosis is a complex inflammatory disease, there are many influential biomarkers that contribute to the disease’s progression as well as biomarkers from atherosclerosis related diseases such as periodontal disease and autoimmune diseases i.e. Diabetes, RA, SLE. Biomarkers can be proteins, DNA and mRNA which are measured to asses biological, pathological processes and pharmacological responses. Biomarkers can be classified as early, predictive and prognostic biomarkers depending on disease stage (Huang et al., 2010). Identifying biomarkers for disease and finding therapeutic targets is crucial to research and treatment and overall a populations mortality and morbidity rat …

Hybridoma technology, a revolutionary method in immunology pioneered by Georges Köhler and César Milstein in the 1970s, has transformed the landscape of antibody production. This groundbreaking technique has had a profound impact on various scientific domains, from diagnostics to therapeutics and basic research. In this essay, we explore the intricacies of hybridoma technology, its diverse applications, and its pivotal role in advancing our understanding and treatment of diseases. The Birth of Hybridoma Technology: The genesis of hybridoma technology lies in the fusion of two distinct cell types: B cells, responsible for antibody production, and myeloma cells, which possess the a …

CD25, a key molecule in immune regulation, is integral to the function of activated lymphocytes and regulatory T cells. It's central in mediating immune responses, with implications in autoimmune diseases and cancer. Key Takeaways: CD25, part of the IL-2 receptor, is crucial in immune response regulation. Found on T cells, NK cells, Tregs, and others; upregulated during immune activation. Vital for cellular immune responses and maintaining immune homeostasis. Serves as a biomarker in autoimmune diseases, allergies, and certain cancers. Targeted in immunotherapy for diseases like multiple sclerosis and various cancers. What is CD25? CD25, also known as Cluster o …

The Mitogen-Activated Protein Kinase (MAPK) pathway is a pivotal signaling cascade that plays a crucial role in mediating cellular responses to various external stimuli. This pathway is intricately involved in the regulation of inflammatory cytokines, key signaling molecules in the immune system. Understanding the MAPK signaling pathway in the context of inflammatory cytokines is essential for grasping the molecular basis of inflammation and its related disorders. Overview of MAPK Signaling Fundamental Components and Activation: MAPK signaling encompasses a series of protein kinases that transmit signals from the cell surface to the nucleus. These kinases include the Extrac …

window.SHOGUN_IMAGE_V2_ELEMENTS = window.SHOGUN_IMAGE_V2_ELEMENTS || new Array(); window.SHOGUN_IMAGE_V2_ELEMENTS.push({ uuid: 's-45124fd5-9a75-444d-b680-b8339e2a814d' }) Progression of the JAK STAT Signalling Pathway Cellular communication is a complex network of molecular interactions that govern various physiological processes. Among the many signaling pathways, the Janus kinase-signal transducer and activator of transcription (JAK-STAT) pathway plays a pivotal role in mediating signals from the cell surface to the nucleus. This pathway is essential for regulating immune responses, cell proliferation, differentiation, and survival. In this article, we will delv …

CD16, also known as FcγRIII (Fc gamma receptor III), plays a crucial role in the immune system, serving as a receptor for the Fc region of immunoglobulin G (IgG). This receptor is a key player in mediating various immune responses and has implications in both innate and adaptive immunity. In this article, we will delve into the structure, functions, and significance of CD16 in the context of immune regulation. Key Takeways CD16, also known as FcγRIII, is crucial in both innate and adaptive immunity. There are two isoforms: CD16A on NK cells, macrophages, and neutrophils, and CD16B mainly on neutrophils. Functions include Antibody-Dependent Cellular Cytotoxicity (ADCC), …

CD16, also known as FcγRIII (Fc gamma receptor III), plays a crucial role in the immune system, serving as a receptor for the Fc region of immunoglobulin G (IgG). This receptor is a key player in mediating various immune responses and has implications in both innate and adaptive immunity. In this article, we will delve into the structure, functions, and significance of CD16 in the context of immune regulation. Structure of CD16: CD16 is a transmembrane glycoprotein that belongs to the immunoglobulin superfamily. It exists in two main isoforms: CD16A (FcγRIIIA) and CD16B (FcγRIIIB). CD16A is expressed on the surface of natural killer (NK) cells, macrophages, and neutrophils, while …

Dendritic cells (DCs) are pivotal in the immune system, orchestrating innate and adaptive immune responses. Understanding their developmental lineage pathway is crucial in immunology, particularly in the context of cancer and infection responses. Introduction to Dendritic Cells Dendritic cells are unique antigen-presenting cells (APCs) that play a crucial role in the immune system. They are known for their ability to capture and present antigens, thereby bridging innate and adaptive immunity. DCs are heterogeneous, comprising various subsets with distinct phenotypes and functions. This diversity is a result of their complex developmental lineage. Origin and Early Development …

T cell activation is a crucial process in the immune response, playing a pivotal role in how the body responds to pathogens and maintains immune homeostasis. This intricate process involves several key stages and molecules, each contributing to the effective functioning of T cells in the immune system. Understanding the Basics of T Cell Activation Direct conjugation involves the direct covalent attachment of the molecule to the antibody. This method is straightforward but requires careful control of reaction conditions to ensure specificity and retain antibody functionality. Indirect Conjugation Indirect conjugation uses a two-step process. Initially, a reactive group is …

Antibody Structure Antibody Structure, Functions & Isotypes IgG, IgA, IgE, IgM, IgD window.SHOGUN_IMAGE_ELEMENTS = window.SHOGUN_IMAGE_ELEMENTS || new Array(); window.SHOGUN_IMAGE_ELEMENTS.push({ hoverImage: '', uuid: 's-f48dc466-ae8e-404f-842f-cda508fd128a' }) …

PCR stands as a cornerstone in molecular biology, enabling scientists to magnify and analyze fragments of DNA with incredible precision. In this blog, we'll embark on understanding of PCR – from its fundamental principles to the diverse techniques that have revolutionized research, diagnostics, and beyond. Key Takeaways PCR is a pivotal technique for DNA amplification, crucial in research, diagnostics, and forensics. Variants like Hot Start PCR, RT-PCR, and qPCR enhance specificity, analyze RNA, and quantify nucleic acids. Advances like High Fidelity Polymerase and Digital PCR offer precision in detecting mutations and low-abundance genes. Table of Content …

Only 1% of our blood is made up of white blood cells, but they have a significant impact. Alternatively referred to as leukocytes, white blood cells. We are shielded from disease and illness by them. This blog is an overview of leukocytes including their function, development, types, location and disease. Table of Contents Jump to a section: - Types of Leukocytes - Production/Development - Location - Stimulation - Function - Leukocytes and Disease .nav__list { list-style: none; } .nav__list a{ font-family: Poppins; font-size: 18px; color: #29aae1; } .nav__list li{ margin-bo …

What is Cystic Fibrosis? Cystic fibrosis (CF) is a genetic disorder that impairs the body's ability to produce sweat and thick mucus. CF causes mucus to build up in the lungs. This mucus clogc the lungs, preventing them from functioning properly. CF can lead to infection, breathing problems and also affect digestion and reproduction. Cystic fibrosis is the most prevalent fatal genetic disease in the United States, affecting about 30,000 Americans. There is currently no cure for cystic fibrosis, but there are several therapies that may help to alleviate symptoms. CF patients are at a higher risk of developing other health problems, such as liver disease, lung …

Interferons are key cytokines in the immune system, crucial for combating viral and bacterial infections, with significant roles in both innate and adaptive immunity responses. Key Takeaways Interferons (IFNs) are crucial cytokines in immune responses against viral and bacterial challenges. There are two main types: Type I (IFN-alpha and IFN-beta) and Type II (IFN-gamma), each with unique roles and receptor interactions. IFN-gamma, a Type II interferon, is pivotal in innate and adaptive immunity, produced mainly by T cells and NK cells. What are Interferons? Interferons (IFN) are a family of cytokines which, upon secretion, play a central role in mediating the innate an …

CXCL16 CXCL16, a unique member of the CXC chemokine family, stands at the crossroads of immune modulation and vascular biology. Initially discovered as a chemokine, CXCL16 operates beyond its chemotactic role by serving as a transmembrane protein that can bind to its receptor, CXCR6. This dual functionality endows CXCL16 with the ability to regulate immune cell trafficking, particularly those expressing CXCR6, and to participate in diverse physiological processes such as inflammation, atherosclerosis, and tissue repair. CXCL16's intriguing capacity to bridge immune responses with vascular dynamics underscores its significance as a multifaceted player …

In the realm of immunology, CXCL chemokines emerge as fascinating conductors. These small proteins, marked by their CXC motif, wield considerable influence over our immune responses and a range of physiological processes. Imagine them as precise guides, steering immune cells with accuracy. Yet, their contributions expand further – they also play a pivotal role in tissue repair and hold promise for novel therapies. Embark on this scientific journey as we delve into the captivating world of CXCL chemokines, { "@context": "https://schema.org", "@type": "Article", "mainEntityOfPage": { "@type": "WebPage", "@id": "https://www.assaygenie.com/blog/cxc-chemokine-fami …

HIV Virus: Replication Cycle and Pathogenesis in absence of HAART The human immunodeficiency virus (HIV) is a formidable pathogen that has posed a significant global health challenge for decades. Known for its complex replication cycle and ability to evade the immune system, HIV leads to acquired immunodeficiency syndrome (AIDS) if left untreated. Highly Active Antiretroviral Therapy (HAART) has revolutionized the management of HIV, significantly improving the quality of life and life expectancy of individuals living with the virus. However, to fully appreciate the impact of HAART, it's essential to delve into the intricacies of the HIV replication cycle and …

Platelets, the tiny cellular fragments found in our blood, play a crucial role in maintaining our overall health and well-being. From their role in blood clotting to their involvement in immune responses, these tiny cells are essential players in the intricate symphony of our circulatory system. In this blog post, we will delve into the world of platelets, exploring their structure, function, and clinical significance. From their formation in the bone marrow to their use in medical treatments, we will uncover the remarkable contributions of platelets to our body's resilience and their impact on various health conditions. Table of Contents …

What is a Macrophage? Macrophages are indeed a type of phagocyte, responsible for engulfing and destroying foreign particles and cellular debris. They are larger cells with more cytoplasm and are found in various tissues throughout the body, where they serve as part of the innate immune response.. They play a crucial role in maintaining the body's defense mechanism by engulfing and digesting cellular debris, foreign substances, pathogens, and even cancer cells. This process, known as phagocytosis, involves the internalization of external agents into the macrophage cell. Apart from their phagocytic abilities, macrophages also act as potent signaling hubs in the immune system. They r …

Explore the diverse roles and functionalities of granulocytes - neutrophils, eosinophils, basophils, and mast cells - as they form a critical line of defense in the immune system, responding swiftly to infections, allergies, and inflammatory processes.   Key Takeaways: Granulocytes, essential white blood cells in the immune system, include neutrophils, eosinophils, basophils, and mast cells. They are involved in rapid responses to pathogens, allergic reactions, and inflammation. Understand their unique characteristics, development, maturation, and functions in the immune response. Table of Contents Jump …

Welcome to an exploration of the evolutionary trajectory and significance of the innate immune system - the body's first line of defense against invading pathogens. In this scientific journey, we will delve into the essential components that constitute the innate immunity's robust defense mechanism Additionally, we will shed light on the implications of immune-related disorders, revealing the delicate balance that dictates the immune system's effectiveness. Key Takeaways The innate immune system is the body's first line of defense, providing rapid and non-specific protection against pathogens. Components include physical barriers, immune cells (macrophages, NK c …

What are Natural Killer Cells? Natural Killer (NK) cells are a vital subset of lymphocytes, belonging to the same family as B cells and T cells, collectively known as lymphocytes. They play a crucial role in the innate immune system, providing a rapid response against infected or cancerous cells without prior exposure or activation. NK cells are named "natural" because they can directly recognize and kill target cells without the need for prior sensitization or antigen presentation. { "@context": "https://schema.org", "@type": "BlogPosting", "mainEntityOfPage": { "@type": "WebPage", "@id": "https://www.assaygenie.com/the-guide-to-natural- …

The human body is a complex and intricate system where various components work together to maintain health and combat potential threats. Among these essential players are the TNF cytokines, a superfamily of cell-signaling proteins that play a crucial role in regulating the immune system and other critical physiological processes. These cytokines, along with their corresponding receptors, form a dynamic network that orchestrates immune responses, inflammation, cell survival, and much more. In this blog post, we'll delve into the world of TNF cytokines and their receptors, exploring their structural features, functions, and the significant impact they have on our health and w …

Monocytes, as part of the innate immune system, act as the first line of defense against foreign invaders. One of their primary functions is phagocytosis, a crucial process in which they engulf and destroy various pathogens such as bacteria, viruses, and fungi. This blog is an overview of monocytes including monocyte function, production, types, location in the body and related disease.   Key Takeaways: Monocytes are a key part of the innate immune system, specializing in phagocytosis and antigen presentation. Types: Classical (majority, CD14+CD16-) and non-classical (minority, CD14+CD16+). Development: Originate from monoblasts in the bone marrow, influenced by cy …