Immune evasion - PowerPoint PPT Presentation


Immune-deficiencies

Immune deficiencies can be classified into primary hereditary disorders based on clinical presentations, including cell-mediated, antibody-mediated, non-specific, and complement activation deficiencies. Major clinical manifestations of immune disorders range from B-cell deficiencies to phagocytic ce

2 views • 46 slides


INTRODUCTION OF IMMUNOLOGY

Explore the fundamentals of immunology with insights into immunogens, antigens, epitopes, and haptens. Uncover how these key components play vital roles in shaping immune responses and learn about paratopes, the basis of immunogenicity, and the key events that determine foreignness in the immune sys

0 views • 15 slides



Overview of Enforcement Initiatives and Outcomes at National Conference of Enforcement Officers

Delve into the insights shared at the National Conference of Enforcement Officers on 4th March 2024, focusing on enforcement initiatives such as National Special Drive, actions by the Centre and State, technology interventions, and policy changes. Uncover details on fake billing structures, motives

3 views • 32 slides


National GST Enforcement Officer’s Conference. 4th March,2024

The State Tax Department of Uttarakhand has organized the National GST Enforcement Officers Conference and has been actively involved in enforcing taxation regulations and conducting investigations. They have a well-structured enforcement setup with mobile units and special investigation branches to

1 views • 21 slides


Understanding Immune Thrombocytopenia (ITP) and Its Impact

Immune Thrombocytopenia (ITP) is a rare autoimmune disease where the immune system wrongly attacks platelets, leading to low platelet count. It can affect individuals of all ages, with symptoms appearing post-virus, vaccination, or certain medications. ITP can result in fatigue, bruising, and bleedi

3 views • 30 slides


Nature's Shield_ Exploring Noni Elixir's Immunity-Boosting Powerhouse – Noni Juice

In today's world, prioritizing our well-being and immune health is paramount. We constantly seek natural ways to fortify our defenses and embrace a healthy lifestyle. Noni Elixir steps forward with a powerful contender \u2013 Noni juice, a traditional beverage rich in potential benefits, including s

0 views • 2 slides


Comprehensive Guide to Immune System Glossary Terms

Dive into the world of immune system glossary terms with definitions and visual aids. Explore key concepts such as immune cell activation, adaptive immune response, antibodies, antigens, and more. Understand the complex processes within the immune system through informative images and concise explan

1 views • 70 slides


Understanding the Immune System: Organs, Functions, and Importance

The immune system acts as a defense mechanism against pathogens and infections, comprising various organs, such as the bone marrow, thymus, spleen, white blood cells, antibodies, complement system, and the lymphatic system. It works to recognize and destroy harmful microbes, maintaining the body's h

1 views • 23 slides


Overview of Immunology: From Historical Perspectives to Modern Techniques

Immunology is the study of the immune system, its functions, and responses to various stimuli. The field traces back to ancient times, with historical figures like Thucydides and Edward Jenner contributing to its development. From innate immunity to adaptive responses, the immune system plays a cruc

0 views • 29 slides


Understanding Acquired Immunity and Its Types

Acquired immunity, also known as adaptive immunity, is the resistance developed by an individual to foreign molecules. It involves antigenic specificity, diversity, immunologic memory, and self/non-self recognition. The two main types of acquired immunity are active immunity, developed from antigeni

3 views • 17 slides


Overview of Lymphoid Organs in Finfish and Shellfish

Lymphoid organs play a crucial role in the defense mechanisms of finfish and shellfish by generating immune cells. Different types of fish vary in their lymphoid organ structures, with jawless fish relying on lymphoid tissue within other organs for immune cell production. Cyclostomes, like hagfish a

1 views • 24 slides


Understanding Hypermobile Ehlers-Danlos, Mast Cell Activation, and Autonomic Dysfunction

Hereditary Connective Tissue Disorder, Hypermobile Ehlers-Danlos Syndrome (hEDS), and Mast Cell Activation Syndrome (MCAS) are three complex conditions with overlapping symptoms affecting collagen, joint laxity, and immune responses. Features associated with these conditions include joint pains, gas

2 views • 8 slides


Understanding Antigens and Immunogens: Types and Properties

Antigens are substances that stimulate the production of antibodies in the body, exhibiting specificity in immune reactions. They interact with immune response products like antibodies, BCRs, and TCRs. Immunogens induce detectable immune responses, leading to antibody production or T cell activation

1 views • 30 slides


Mechanisms of Immune Evasion by Parasites in Immunoparasitology

Understanding how parasites evade the immune system of their hosts is crucial in the field of immunoparasitology. Parasites have developed various strategies such as anatomical seclusion, antigenic variation, and intracellular living to avoid host immune responses. Examples include Plasmodium within

0 views • 26 slides


Importance of Nutrition in the Context of HIV and TB

Malnutrition is common in people living with HIV and TB, exacerbating immune suppression and disease progression. Good nutrition can strengthen the immune system, improve drug adherence, and manage symptoms, while poor nutrition weakens immunity and increases vulnerability to infections. Consequence

2 views • 20 slides


Understanding Cytokines and Chemokines: Key Concepts and Implications

Cytokines and chemokines are essential signaling molecules that play crucial roles in immune responses. This content covers their general properties, classification, functions, and implications in diseases and therapies. Learn about the diverse families of cytokines, cytokine antagonists, and the va

0 views • 35 slides


Understanding the Significance of Cytokines in Immune Response

Cytokines play a crucial role in immune response activation and regulation. They are secreted by various cell types like lymphocytes, monocytes, and macrophages, exerting diverse biological functions, including immune system development, inflammatory response induction, and hematopoiesis regulation.

2 views • 12 slides


Understanding Autoimmunity and Autoimmune Disorders

Autoimmunity refers to the immune system's failure to recognize its own cells, leading to attacks on self-tissues. Autoimmune disorders encompass over 80 chronic illnesses where the immune system mistakenly targets organs. These disorders are poorly understood and recognized, impacting various organ

1 views • 20 slides


Understanding Autoimmunity and Immunological Tolerance

Autoimmunity is a condition where the body's immune cells mistakenly attack its own tissues, leading to damage. Immunological tolerance helps prevent this by mechanisms like central and peripheral tolerance. Central tolerance involves deleting self-reactive immune cells during maturation in key orga

1 views • 32 slides


Understanding Host Defense Mechanisms Against Infection

Host defense mechanisms safeguard the body from pathogens through various strategies such as intact skin, mucous membranes, nonspecific immune responses like phagocytic cells, and specific immune responses involving antibodies and lymphocytes. Key protective barriers include the skin, eyes, digestiv

3 views • 16 slides


Immune Response Regulation and Autoimmunity Overview

The immune system maintains a balance through tolerance mechanisms to prevent autoimmunity. Central and peripheral tolerance play crucial roles in immune unresponsiveness to self-antigens. Failure in immune regulation can lead to autoimmune diseases like diabetes and lupus. Vaccination, discovered b

0 views • 18 slides


Understanding Hypersensitivity Reactions in Immunology

Hypersensitivity in immunology refers to an altered immune response against antigens, leading to hyperreactivity and immunopathology. This article delves into the different categories of adaptive hypersensitivities, focusing on Immediate (Type I), Antibody-Mediated Cytotoxic (Type II), and Immune Co

0 views • 6 slides


Immune Responses to Parasitic Infections and Evasive Strategies by Protozoan and Helminth Parasites

Parasitic infections pose complex challenges to the immune system due to the diverse nature of parasites, including protozoans and helminths. Protozoan parasites move between arthropod vectors and mammalian hosts, requiring both humoral and cell-mediated immune responses. Meanwhile, helminths, as mu

0 views • 15 slides


Navigating the Immune Health Supplement Aisle: What to Purchase or Pass?

In this informative presentation, Lauren Green, MS, RD, LDN, explores the world of immune health supplements, discussing regulations, safety considerations, and different types of supplement claims. From understanding the definition of supplements to key factors in making purchasing decisions, this

1 views • 16 slides


Understanding White Blood Cells and the Immune System

Explore the intricate details of white blood cells (WBCs), their types, functions, formation, and crucial role in defending the body against infections. Delve into the immune system, comprising barriers, cells, tissues, and organs that combat invaders, with a focus on innate and adaptive immunity. L

0 views • 65 slides


Understanding Anti-Inflammatory Foods and Immune Function

Our health is closely linked to the gut microbiome, with fiber playing a key role in feeding beneficial gut bacteria. Incorporating anti-inflammatory polyphenols from plant-based sources like fruits, vegetables, and herbs can promote a healthier gut. Additionally, fermented foods act as natural prob

1 views • 8 slides


Client Code Modification and Tax Evasion: Regulatory Issues in Stock Exchanges

Client Code Modification (CCM) is a service provided by Stock Exchanges to rectify errors in client codes during trading hours, but it has been misused for tax evasion by some brokers. Investigations revealed significant modifications leading to tax evasion. Regulatory bodies like SEBI and CBDT have

0 views • 41 slides


Understanding Mechanisms of Viral Infection and Spread

Viral infection involves a replicative cycle within the host, leading to a range of cellular responses from no apparent effect to disease. Factors such as virulence genes, host characteristics, and viral genome influence the pathogenicity and virulence of a virus. The process includes entry into the

0 views • 16 slides


Understanding the Importance of the Immune System for Homeostasis

Explore the intricate workings of the immune system, from its component parts and defense mechanisms to the significance of homeostasis maintenance. Discover how non-specific and specific immune responses, phagocytosis, neutrophils, natural killer cells, and interferons play vital roles in protectin

0 views • 32 slides


Understanding Cryptococcal Immune Reconstitution Inflammatory Syndrome

Cryptococcal Immune Reconstitution Inflammatory Syndrome (C-IRIS) is a condition where rapid reversal of immunodeficiency triggers exaggerated inflammatory reactions in response to Cryptococcus antigens. It can manifest as either Unmasking IRIS or Paradoxical IRIS, with common CNS presentations incl

0 views • 10 slides


Understanding Immunotoxicity in Fish: An Alternative Model for Toxicological Studies

The study explores the immunotoxic effects of industrial effluents on fin fish, highlighting xenobiotics' impact on the immune system. It discusses the sensitivity of the immune system to environmental toxins and the elicitation of immune reactions by various substances. The importance of fish as a

0 views • 25 slides


Optimizing Immune System Through Holistic Approach

This PowerPoint presentation contains confidential information on optimizing the immune system to enhance overall health. It outlines a holistic approach involving neurological organization, meridian testing, and spectroscopic emission to support well-being. The content emphasizes the importance of

0 views • 27 slides


Immune Cell Analysis Supplementary Figures

This collection of supplementary figures provides detailed flow cytometry data on immune cell populations, including CD4+ T cells, CD8+ T cells, tumor-associated macrophages, and more. The figures also include information on immune checkpoint molecules like PD-L1 and TIGIT. Each figure presents spec

0 views • 4 slides


Understanding Stem Cell Transplantation: Removing Sleepy Immune Cells and Fighting "The Bad Boys

Stem cell transplantation involves addressing the issue of immune cells failing to recognize and eliminate tumor cells, known as "The Bad Boys." By removing the dormant immune cells and replacing them with new ones from a compatible donor, the therapy aims to empower the immune system to target and

0 views • 8 slides


Journey of Immune Cells in the Body

Explore the different stages of the immune response, starting with macrophages in the innate immune system that act fast without memory. Follow the path to the spleen and lymph nodes where T cells, already educated at birth to recognize specific antigens, await. Witness the intricate dance of the im

0 views • 18 slides


Impact of Audits on Tax Compliance: Insights from Research Studies

Studies conducted by researchers such as Erich Kirchler have explored the impact of audits on tax compliance. While audits generally have a positive effect on compliance, there are cases where they can backfire, leading to unintended consequences. High auditing levels may not always deter tax evasio

0 views • 14 slides


Understanding the Lymphatic System and Immune Response

The lymphatic system, a vital component of the immune system, consists of lymphocytes, plasma cells, and other cells within a framework of reticular cells and fibers. It includes lymphoid organs like the bone marrow, thymus, lymph nodes, and spleen. Diffuse lymphatic tissue and lymphatic nodules are

0 views • 20 slides


Overview of the Lymphatic System and Immune Response

The lymphatic system plays a crucial role in returning leaked fluids back to the blood, protecting the body from foreign materials, and supporting immune surveillance. It consists of lymphoid cells such as T and B lymphocytes, macrophages, dendritic cells, and reticular cells that work together to d

0 views • 31 slides


Dispute over VAT Liability in Car Purchase Case

Cartrader A bought cars from B Ltd., paid VAT, but B Ltd. didn't remit VAT. C involved in evasion. A held liable initially, successful appeal against VAT evasion assessment. Dispute over A's knowledge of C's intentions.

0 views • 10 slides


Understanding Helminths and Immunomodulation: A Comprehensive Study

Helminths, parasitic organisms affecting a large part of the global population, can modify the immune response through immunomodulation. This research delves into the interaction between helminths, microbiome, and immune response, exploring the effects on macrophages, alternative activation, and the

0 views • 28 slides