Related Experiment Video
Updated: Jun 1, 2025
00:08
Murine Appendectomy Model of Chronic Colitis Associated Colorectal Cancer by Precise Localization of Caecal Patch
Published on: August 24, 2019
9.9K
Appendix
1Institute of Medical Sciences, University of Aberdeen, Aberdeen, Scotland, UK.
Reviews of Physiology, Biochemistry and Pharmacology
|January 21, 2025
Summary
This chapter explores crucial electrical forces, including multivalent, pi-pi, and cation-pi interactions, essential for understanding liquid-liquid phase separation (LLPS) in cell biology. These forces, though less familiar, are key to many cellular processes.
Area of Science:
- Biophysics
- Molecular Biology
- Cell Biology
Background:
- Previous chapters covered familiar charge-charge interactions in biology.
- Liquid-liquid phase separation (LLPS) is a critical cellular process.
- LLPS involves complex electrical forces beyond simple charge-charge interactions.
Purpose of the Study:
- Introduce less familiar electrical forces relevant to cell biology.
- Explain the origins of multivalent, pi-pi, and cation-pi forces.
- Provide a reference for understanding LLPS mechanisms.
Main Methods:
- Theoretical explanation of electrical force origins.
- Discussion of multivalent interactions.
- Analysis of pi-pi and cation-pi interactions.
Main Results:
- Multivalent, pi-pi, and cation-pi forces are identified as key drivers of LLPS.
- The mechanisms generating these forces are elucidated.
- These forces contribute significantly to cellular organization and function.
Conclusions:
- Understanding these electrical forces is vital for comprehending LLPS.
- This chapter serves as a foundational resource for advanced biophysical concepts.
- These interactions play a fundamental role in the spatial organization of the cell.
Related Concept Videos
01:22Appendicitis-I: Introduction
86
The appendix, a small, narrow, blind tube extending from the inferior part of the cecum, is widely regarded as a vestigial organ, having lost much of its original function through evolution. Despite its diminished role, the appendix can become inflamed, a condition known as appendicitis.
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...
86
01:29Appendicitis-II: Diagnostic Studies and Management
64
Diagnosing and managing appendicitis requires a structured and comprehensive approach that spans from initial assessment to postoperative care. Here is an overview of the process:
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
64
01:12Regional Terms
9.3K
Regional terms describe anatomy by dividing the body parts into different regions that contain structures involved in contributing similar functions. Using these terms helps increase the accurate description and identification of the particular region of interest or region affected by the disease.
Primarily, the human body has two major regions, the axial and appendicular regions. The axial region comprises regions from the head to the abdomen and makes up the central body axis. In contrast,...
Primarily, the human body has two major regions, the axial and appendicular regions. The axial region comprises regions from the head to the abdomen and makes up the central body axis. In contrast,...
9.3K
01:18Axial and Appendicular Muscles
1.2K
Skeletal muscles, the key players in our body's movement, can be classified into two groups based on their location and function: axial muscles and appendicular muscles. These classifications reflect the primary roles the muscles play in the body's structure and movement.
Axial Muscles
Axial muscles, situated along the body's midline, are intricately connected to the axial skeleton, which includes the skull, spine, ribs, and sternum. These muscles facilitate facial expressions and...
Axial Muscles
Axial muscles, situated along the body's midline, are intricately connected to the axial skeleton, which includes the skull, spine, ribs, and sternum. These muscles facilitate facial expressions and...
1.2K
01:17Anatomy of the Adrenal Glands
1.9K
The adrenal or supra-renal glands, situated above the kidneys and aligned with the twelfth rib, are paired pyramid-shaped structures crucial for the body's stress response. During stress, these glands secrete hormones vital for adaptive physiological reactions.
These glands possess a distinctive yellow tinge due to the stored cholesterol and fatty acids required for hormone synthesis. They are encased in a fibrous capsule and cushioned by fat.
The adrenal gland comprises two distinct...
These glands possess a distinctive yellow tinge due to the stored cholesterol and fatty acids required for hormone synthesis. They are encased in a fibrous capsule and cushioned by fat.
The adrenal gland comprises two distinct...
1.9K
01:09Changes in the Appendicular Skeleton with Age
1.8K
The upper and lower limb initially develops as a small bulge called a limb bud, which appears on the lateral side of the early embryo. The upper limb bud appears near the end of the fourth week of development, with the lower limb bud appearing shortly after.
Initially, the limb buds consist of a core of mesenchyme covered by a layer of ectoderm. The ectoderm at the end of the limb bud thickens to form a narrow crest called the apical ectodermal ridge. This ridge stimulates the underlying...
Initially, the limb buds consist of a core of mesenchyme covered by a layer of ectoderm. The ectoderm at the end of the limb bud thickens to form a narrow crest called the apical ectodermal ridge. This ridge stimulates the underlying...
1.8K