Cell death - PowerPoint PPT Presentation


Vi-CELL.BLU - Advanced Cell Counting Instrument

Vi-CELL.BLU is a cutting-edge cell counting instrument that offers faster analysis, increased resolution, and improved optical sensor technology for enhanced cell concentration and viability assessments. The device features a user-friendly interface, Trypan blue method for live cell detection, and a

1 views • 19 slides


Understanding Virus-Cell Interactions: Mechanisms and Consequences

Viruses interact with host cells in various ways, encoding genes that manipulate cell functions for their benefit. These interactions can range from benign to lethal outcomes. Factors influencing these interactions include viral factors, cellular responses, and the presence of virulence factors. Dif

0 views • 37 slides



Understanding Cell Reproduction and the Cell Cycle

Explore the process of cell reproduction, DNA structure, chromosomes, and the differences between prokaryotic and eukaryotic cell cycles. Learn about binary fission, mitosis, and cytokinesis in the context of cellular growth and division. Understand the significance of genes, DNA organization into c

5 views • 56 slides


Understanding Cell Viability Assays in Laboratory Testing

Cell viability assays play a crucial role in determining the health and status of cells, measuring their ability to survive and proliferate. These assays involve various techniques such as dye exclusion, colorimetric, fluorometric, luminometric, and flow cytometric assays. By assessing factors like

6 views • 16 slides


Understanding Prokaryotic and Eukaryotic Cell Structure

This comprehensive guide explores the structures and characteristics of prokaryotic and eukaryotic cells. Learn about the differences and similarities between these cell types, including features like cell wall composition, membrane-bound organelles, nucleus presence, DNA structure, ribosomes, and m

7 views • 20 slides


Understanding Extracellular Matrix (ECM) and Its Functions

Extracellular Matrix (ECM) is a complex network of proteins, glycoproteins, and macromolecules that provide structural support, regulate cell activities, and play crucial roles in various tissues. It consists of two main types - interstitial matrix and basement membrane, each serving specific functi

12 views • 25 slides


Understanding Death and Dying in Human Life

Exploring the interdisciplinary field of thanatology, this chapter delves into the phases of transitioning from life to death, the definition of death in modern society, and how individuals of different ages perceive and cope with the concept of death. It discusses the importance of providing care a

1 views • 10 slides


Understanding Cell Division: Functions and Stages

Explore the functions and stages of cell division through a comprehensive overview covering topics such as the importance of cell division in growth, repair, and reproduction, the stages of the cell cycle, and the comparison of different cell cycles. Engage with visual aids and concept maps to deepe

3 views • 43 slides


Agadtantra Department

Death is defined as the irreversible cessation of life, marked by the stoppage of vital organ functions. The diagnosis of death includes clinical criteria like absence of pulse and respiration. Stages of death encompass somatic and molecular death, each with distinct characteristics. Different modes

1 views • 35 slides


Bacterial Cell Structure and Composition Overview

Bacterial cells exhibit variations in size, typically ranging from 0.75 to 1.5 micrometers. The cell envelope, comprising glycocalyx, cell wall, and cell membrane, plays crucial roles in protection and cell function. The cell membrane, a thin barrier rich in phospholipids and proteins, is integral t

1 views • 28 slides


An Overview of Cell Biology: From Cytology to Modern Studies

Cell biology, also known as cytology, explores cells from various perspectives including physiological, developmental, and evolutionary aspects. Modern Cell Biology delves into the mechanisms of metabolism, heredity, and evolution at the molecular level, involving proteins, RNAs, and DNA. The compar

0 views • 13 slides


Understanding Cellular Transport and the Role of Cell Membrane

Explore the process of cellular transport, where materials are exchanged between organisms and their environments. Discover the types of materials transported into and out of cells, from water to waste materials. Delve into the significance of the cell membrane as the final point of transfer and its

0 views • 61 slides


Understanding BD FACS Aria III for Efficient Cell Sorting

Learn about the BD FACS Aria III, a sterile cell sorter capable of analyzing up to 15 colors and sorting up to 4 populations simultaneously. Recommended sample concentrations, sorting procedures, and tube preparation guidelines are provided for efficient cell sorting. Discover important tips to ensu

1 views • 12 slides


Overview of Cell Culture Methods and Importance in Research

Introduction to the principles of cell culture, including tissue culture, organ culture, and cell culture methods. Discusses the advantages and disadvantages of each technique and highlights the need for cell culture in research for studying cellular behavior and large-scale production of cell mater

1 views • 45 slides


Understanding Cell Membrane Structure and Function

This educational content delves into the structure and function of the cell membrane, covering topics such as the fluid mosaic model, permeability, carrier-mediated processes, and membrane proteins. It explains the composition of the cell membrane, selective permeability, and the roles of integral a

0 views • 36 slides


Understanding Flow Cytometry Instrumentation and Cell Preparation

Flow cytometry is a valuable technique for analyzing multiple characteristics of cell populations. This overview delves into the features of BD LSRFortessa and BD Celesta flow cytometers, detailing their excitation lasers and detection filters. It also highlights the importance of proper cell prepar

1 views • 12 slides


Mechanism of General Anaesthesia Theories: Lipid Solubility, Surface Tension, Microcrystal, Protein Binding

Mechanism of general anaesthesia involves theories focusing on the interaction of anaesthetics with cell membrane components like lipids and proteins. The Lipid Solubility theory emphasizes the importance of an anaesthetic's affinity and solubility in nerve cell membranes, while the Surface Tension

1 views • 10 slides


Understanding Virus-Cell Interactions and Infections

Viral infections exhibit diverse cellular tropism based on receptor interactions, impacting cell function through modulation and potential host defense responses. Infections can lead to various outcomes, from cell death to persistent or latent states, with nuanced effects on cellular behavior. Diffe

0 views • 8 slides


Overview of Bacterial Morphology and Cell Structure

This article discusses the morphology of both Gram-positive and Gram-negative bacteria, highlighting examples of different arrangements and shapes. It also explores the structure and functions of bacterial cell walls, emphasizing the role of teichoic acids in Gram-positive cell walls. Additionally,

0 views • 38 slides


Importance of Timely Verification in Care After Death

Understanding the verification process and importance of timely verification in care after death is crucial for improving the experience of death and dying for families. This session covers the definitions, process, and care after death, emphasizing the significance of timely verification in end-of-

1 views • 15 slides


Cell Communication and Signalling in Biology

Cells communicate through extracellular signalling molecules that bind to specific receptors on target cells, leading to changes in cellular behavior. Hormones such as steroid and peptide hormones, neurotransmitters like nor-adrenaline and acetylcholine, play crucial roles in cell signaling. Recepto

0 views • 25 slides


Cell Structure and Function: A Comprehensive Overview

Delve into the world of cells, exploring the distinct features of animal and plant cells, the differences between prokaryotic and eukaryotic cells, the significance of organelles, and the fascinating processes such as stem cell differentiation and cell adaptation. Discover how substances move across

0 views • 5 slides


MTT Cell Proliferation Assay: Protocol and Applications

The MTT cell proliferation assay is a widely used technique to measure cell viability, proliferation, and cytotoxicity in research. This colorimetric assay involves the conversion of MTT reagent to formazan dye by live cells, resulting in a purple color change. This comprehensive guide provides step

0 views • 8 slides


Understanding Solar PV Components: Cells, Modules, and Arrays

Solar PV components such as cells, modules, and arrays play a crucial role in converting sunlight into electricity. This unit covers basic terms related to solar PV components, including solar cells, P/N junctions, cell output, various cell constructions, and cell wiring configurations. Explore the

1 views • 15 slides


Understanding 10X Single Cell RNA-Seq Analysis

This content delves into the intricacies of analyzing 10X single-cell RNA-Seq data, covering topics such as how 10X RNA-Seq works, evaluating CellRanger QC reports, dimensionality reduction techniques like PCA, tSNE, and UMAP, using the Loupe cell browser, and frameworks for scRNA analysis in R. It

0 views • 39 slides


Evolution of Cell Theory: From Observations to Modern Understanding

Robert Hooke and Robert Brown made key observations leading to the cell theory, while M.J. Schleiden, Theodore Schwann, and Rudolf Virchow developed the foundational principles. The modern cell theory expanded to include energy flow, heredity, and cell composition. Protoplasm theory highlighted the

5 views • 20 slides


Understanding 10X Single-Cell RNA-Seq Data Analysis

Explore the intricacies of analyzing 10X Single-Cell RNA-Seq data, from how the technology works to using tools like CellRanger, Loupe Cell Browser, and Seurat in R. Learn about the process of generating barcode counts, mapping, filtering, quality control, and quantitation of libraries. Dive into di

0 views • 34 slides


Understanding Packed Cell Volume (PCV) in Blood Analysis

Packed Cell Volume (PCV), also known as hematocrit, is a crucial parameter in blood analysis that indicates the relative proportion of red blood cells to plasma. It is used for detecting anemia, polycythemia, and assessing red cell indices. The Wintrobe method is commonly employed to measure PCV, in

0 views • 9 slides


Understanding Bacterial Cell Structure and Function

Bacteria display unique cellular structures and functions that differ from eukaryotic cells. They have a simple structure with a plasma membrane but lack complex internal membrane systems. The cytoplasm contains inclusion bodies, ribosomes, and genetic material in the nucleoid. Bacteria can be categ

2 views • 21 slides


Death Certification: A Comprehensive Guide for Clinicians

This reference guide delves into the purpose and responsibilities associated with death certification, covering topics such as completing the death certificate, pronouncement of death, and the clinician's role. It emphasizes the importance of accurate documentation for national statistics, medical r

1 views • 33 slides


Regulation of the Cell Cycle: A Comprehensive Overview

Variation in cell cycle length in humans, controlled by internal and external mechanisms, with special proteins and checkpoint systems ensuring proper progression. External events trigger initiation and inhibition of cell division, while internal checkpoints maintain genetic integrity and chromosome

2 views • 14 slides


Meticulous Research® Forecasts Cell Culture Market to Reach $48.63 Billion by 2029, Growing at a CAGR of 11.7%”

Cell Culture Market by Product [Consumables (Media, Reagents, Sera, Cell Lines), Equipment (Bioreactor, Centrifuge, Cell Counter)], Application (Bioproduction, Cancer Research, Stem Cell, Diagnostic), End User (Pharma, academic) - Global Forecast to

0 views • 3 slides


Insights on Changes After Death and Definition of Death in Medical Science

Explore the physical changes that occur after death, such as body cooling, mummification, and putrefaction. Learn about the traditional and modern criteria for determining death, including somatic and brain death. Delve into the complexities of cellular death and the implications for organ transplan

1 views • 26 slides


Cryogenic Gas Stopping Cell for High Precision Nuclear Physics Experiments

In the field of nuclear physics, high-quality ion beam parameters are essential for both primary and secondary beams. This report focuses on the cryogenic gas stopping cell, also known as a gas catcher, designed to transform rare ion beams from nuclear reactions into low-energy beams with small emit

1 views • 12 slides


Reflections on Death in John Donne's Poetry

John Donne's poem "Death, be not proud" challenges the conventional view of death as a fearsome force. The speaker addresses Death directly, asserting that it is not as mighty or dreadful as some believe. Instead, Death is portrayed as a servant to fate, chance, kings, and desperate men. The poem ex

0 views • 19 slides


Understanding Cellular Division and Cell Cycle Regulation

Explore the concept of cellular division and the cell cycle through a comprehensive unit designed to address common misconceptions. Students will learn about oncogenes, tumor suppressors, and the regulation of cell division in multicellular organisms. Emphasis is placed on differentiating between th

0 views • 22 slides


Understanding the Cell Cycle and Mitosis Process

The cell cycle consists of two main periods: Interphase and Mitosis. During Interphase, the cell prepares for division by growing in size and copying chromosomes. Mitosis, the division of the nucleus, results in the formation of two daughter cells with identical chromosome copies. Centrioles and cen

0 views • 26 slides


Understanding Cell Division: Processes and Types

Cell division is a vital process in living cells for growth and reproduction. This article explores the basics of cell division, including the cell cycle, types of cell division (such as mitosis and meiosis), and the initiation of cell division. It also covers key phases like interphase and provides

0 views • 20 slides


Understanding Cell Reproduction: Chromosomes, Cell Cycle, and Division

Explore the fascinating world of cell reproduction, from the structure of chromosomes and the role of histones to the process of mitosis and meiosis. Learn about diploid and haploid cells, the significance of homologous chromosomes, and the stages of the cell cycle. Discover how different types of c

0 views • 14 slides


Understanding B-Cell Prolymphocytic Leukaemia and CLL-Related Conditions

B-cell prolymphocytic leukaemia (B-PLL) is a rare disorder that mainly affects older patients, presenting with splenomegaly and high white blood cell counts. CLL-related conditions like Monoclonal B-cell lymphocytosis and Richter's syndrome can further complicate the prognosis, especially in elderly

0 views • 23 slides