KC Biochemistry
KC Biochemistry
  • Видео 17
  • Просмотров 975
Pollen Allergy | Biochemistry | Kinnaird College
Description: Explore the fascinating world of Type 1 hypersensitivity in this animated video on pollen allergy! Learn about the immune system's response, common symptoms, and key mechanisms behind allergic reactions. Perfect for students and curious minds alike.
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Просмотров: 13

Видео

Thin Layer Chromatography | Biochemistry | Kinnaird College
Просмотров 82 часа назад
Thin Layer Chromatography (TLC) is a quick, simple, and inexpensive technique to separate non-volatile mixtures. Here's a rundown of the process: 1. *Preparation of the TLC Plate*: The plate is typically made of glass, plastic, or aluminum foil and coated with a thin layer of adsorbent material, usually silica gel or alumina. 2. *Application of Sample*: A small amount of the sample mixture is a...
Lectin Dependent and Alternative Pathway of Complement Activation | Biochemistry | Kinnaird College
Просмотров 92 часа назад
Dive into the fascinating mechanisms of the Lectin and Alternative pathways, two critical arms of the complement system. 1. Lectin Pathway: Triggered when mannose-binding lectin (MBL) binds to specific carbohydrate patterns on pathogen surfaces. MBL activates MASPs (MBL-associated serine proteases), leading to the cleavage of C4 and C2. These fragments form C3 convertase (C4b2a), setting the st...
Central Dogma of Immunity | Biochemistry | Kinnaird College
Просмотров 222 часа назад
Explore the fascinating world of the immune system as we dive into the exogenous and endogenous pathways of antigen processing and presentation! This video breaks down how your body defends itself against threats: 1. Exogenous Pathway: Discover how extracellular pathogens are captured, processed, and presented by MHC Class II molecules to activate helper T cells 2. Endogenous Pathway: Learn how...
Membrane Attack Complex | Biochemistry | Kinnaird College
Просмотров 42 часа назад
Description: The Membrane Attack Complex (MAC) is a crucial weapon of the immune system's complement pathway, designed to protect us from pathogens. 💡 In this video, we break down how MAC: Activates through the complement system. Forms a pore in the membranes of invading pathogens. Causes target cells to burst, neutralizing the threat. Watch and learn how our body defends itself on a microscopi...
Post Transcriptional Modifications in Ig Gene Expression | Biochemistry | Kinnaird College
Просмотров 477 часов назад
In this video, we explore the fascinating world of post-transcriptional modifications in immunoglobulin (Ig) gene expression. Immunoglobulins, or antibodies, are crucial components of the immune system, and their diversity is essential for recognizing a wide variety of pathogens. Post-transcriptional modifications play a key role in generating this diversity by regulating RNA processing after t...
Immunoglobulin A | Biochemistry | Kinnaird College
Просмотров 187 часов назад
IGA is the second most abundant anti-body in the body consisting of about 10 to 15 of all immunoglobulins in serum. IGA is the most dominant class in mucus tears and saliva. It plays an important function in the immune system especially in the protection of mucosal surfaces in the body. It plays a crucial role in protection against various types of infections in areas such as respiratory tract,...
C3b Mediated Opsonization | Immunology | Biochemistry
Просмотров 419 часов назад
Discover the fascinating process of C3b-mediated opsonization, a crucial mechanism in the immune system. This video explains how C3b, a component of the complement system, binds to pathogens, marking them for destruction by phagocytes like macrophages and neutrophils. Through clear visuals and step-by-step explanations, you'll learn how this process enhances the body's ability to eliminate harm...
Classical Pathway of the Complement Activation System | Biochemistry | Kinnaird College
Просмотров 499 часов назад
In this video, we explore the classical pathway of complement activation, a crucial part of the immune system. Learn how this pathway is triggered by antigen-antibody complexes and how it leads to a cascade of reactions that enhance the immune response. Key topics covered include: The role of C1, C2, and C4 proteins. Formation of C3 and C5 convertases. Membrane attack complex (MAC) formation. B...
Antibody-Dependent Cell-Mediated Cytotoxicity (ADCC) | Biochemistry | Kinnaird College
Просмотров 8812 часов назад
In this video, we dive into the fascinating mechanism of Antibody-Dependent Cell-Mediated Cytotoxicity (ADCC), an essential process in the immune response. ADCC involves the activation of immune cells in the presence of antibodies bound to target cells (infected or cancerous cells). The video covers: • The role of antibodies in recognizing virus infected and abnormal cells. • How NK cells and o...
Gs/Gi Signalling Pathway | Biochemistry | Kinnaird College
Просмотров 4012 часов назад
The Gs and Gi signaling pathway tells us about how cells respond to external signals through the activation of adenylyl cyclase, which increases cyclic AMP (cAMP) levels, and also get deactivated by some inhibiting factors or proteins. This pathway is crucial in regulating a variety of physiological processes, such as hormone release, heart rate, and energy metabolism, by activating or inactiva...
Atomic Emission Spectroscopy AES/ Flame Photometry | Biochemistry | Kinnaird College
Просмотров 5012 часов назад
Atomic Emission Spectroscopy (AES) is a technique for determining the elemental composition of a sample by analyzing the light emitted from excited atoms. When atoms are excited by a high-energy source, they emit light at specific wavelengths unique to each element. By measuring the intensity of this emitted light, the concentrations of elements in the sample can be identified and quantified. #...
IP3 Signaling Cascade Animation | Biochemistry | Kinnaird College
Просмотров 5412 часов назад
This animation explains the IP3 (Inositol Triphosphate) signaling cascade. Discover how IP3 triggers calcium release from the endoplasmic reticulum, driving critical cellular processes such as muscle contraction, secretion, and metabolism. This video provides a clear, step-by-step breakdown of this essential pathway, making it perfect for students, educators, and enthusiasts in molecular biolog...
TGF - Beta Signalling Cascade | Biochemistry | Kinnaird College
Просмотров 4414 часов назад
Imagine a molecular messenger that can both heal and harm, depending on the context. Welcome to the fascinating world of TGF beta signaling! This complex pathway plays a crucial role in regulating cell growth, differentiation, and survival, making it a key player in development, tissue repair, and cancer. But how does TGF beta balance its dual roles, and what happens when this delicate balance ...
The RTK-RAS-MAPK Signalling Pathway | Biochemistry | Kinnaird College
Просмотров 12614 часов назад
In this video, you'll learn how receptor tyrosine kinases (RTKs) activate RAS proteins and trigger the MAPK signaling cascade, driving critical cellular processes like growth, differentiation, and survival. Perfect for students, researchers, or anyone curious about molecular biology, this video simplifies the complex steps of signal transduction with clear visuals and concise explanations. What...
Gel Filtration Chromatography | Biochemistry | kinnaird college
Просмотров 182День назад
Gel Filtration Chromatography | Biochemistry | kinnaird college
Ion Exchange Chromatography | Biochemistry | Kinnaird College
Просмотров 202День назад
Ion Exchange Chromatography | Biochemistry | Kinnaird College

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