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Inflammation

Inflammation

Functional Groups

Functional Groups

Functional groups are a group of atoms with characteristic properties, which when linked to the carbon skeleton of a molecule, alter the properties of that molecule. For example, the presence of certain functional groups on a molecule will make them hydrophilic, whereas others will make them hydrophobic. These functional groups are an indispensable part of organic chemistry and important components of biological molecules, such as carbohydrates, proteins, lipids, and nucleic acids. Each...

Functional Groups

Functional Groups

Functionalism

Functionalism

William James, John Dewey, and Charles Sanders Peirce were instrumental in founding functional psychology, which draws heavily from Darwin's theory of evolution by natural selection. This theory suggests that individual traits, including behaviors, are adapted to their environments through natural selection. At the heart of functionalism is the concept of adaptation, meaning that a trait enhances an individual's chances of survival and reproduction.
James envisioned psychology's...

Mechanical Protein Functions

Mechanical Protein Functions

Proteins perform many mechanical functions in a cell. These proteins can be classified into two general categories- proteins that generate mechanical forces and proteins that are subjected to mechanical forces. Proteins providing mechanical support to the structure of the cell, such as keratin, are subjected to mechanical force, whereas proteins involved in cell movement and transport of molecules across cell membranes, such as an ion pump, are examples of generating mechanical force.

Structural Protein Function

Structural Protein Function

Structural proteins are a category of proteins responsible for functions ranging from cell shape and movement to providing support to major structures such as bones, cartilage, hair, and muscles. This group includes proteins such as collagen, actin, myosin, and keratin.
Collagen, the most abundant protein in mammals, is found throughout the body. In connective tissue, such as skin, ligaments, and tendons, it provides tensile strength and elasticity. In bones and teeth, it mineralizes to...

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Related Experiment Video

Updated: Feb 3, 2026

The MUB40 Peptide for Use in Detecting Neutrophil-Mediated Inflammation Events

The MUB40 Peptide for Use in Detecting Neutrophil-Mediated Inflammation Events

Published on: January 7, 2019

Update on Neutrophil Function in Severe Inflammation.

Esmaeil Mortaz^1,2, Shamila D Alipoor³, Ian M Adcock^4,5

¹Department of Immunology, Faculty of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran.

Frontiers in Immunology

|October 26, 2018

Summary

This summary is machine-generated.

Neutrophils are key immune cells fighting microbes but can cause tissue damage when deregulated. This review explores neutrophil roles in infection, inflammation, and immune modulation post-trauma.

Keywords:

CD64 infection innate immunity neutrophils severe inflammation trauma

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Real-time Imaging of Heterotypic Platelet-neutrophil Interactions on the Activated Endothelium During Vascular Inflammation and Thrombus Formation in Live Mice

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Real-time Imaging of Heterotypic Platelet-neutrophil Interactions on the Activated Endothelium During Vascular Inflammation and Thrombus Formation in Live Mice

Real-time Imaging of Heterotypic Platelet-neutrophil Interactions on the Activated Endothelium During Vascular Inflammation and Thrombus Formation in Live Mice

Published on: April 2, 2013

Area of Science:

Immunology
Cell Biology

Background:

Neutrophils are crucial for innate immunity and host defense against microorganisms.
Neutrophil heterogeneity and flexibility are vital for regulating immune function.
Neutrophil hyperactivity can cause tissue damage during severe inflammation or trauma.

Purpose of the Study:

To review current understanding of neutrophil subpopulations and their functions during and after infection.
To discuss mechanisms of immune modulation by neutrophils in severe inflammation and trauma.

Main Methods:

Literature review of neutrophil research.
Analysis of neutrophil roles in host defense, inflammation, and immune modulation.

Main Results:

Neutrophils exhibit significant heterogeneity and functional plasticity.
Neutrophil deregulation can lead to detrimental tissue damage.
Neutrophils play a significant role in immune system modulation following injury and trauma.

Conclusions:

Neutrophils are central to both antimicrobial defense and immune regulation.
Understanding neutrophil subpopulations is key to managing inflammatory conditions and trauma response.
Further research into neutrophil-mediated immune modulation is warranted.