which inflammatory cytokines are released when endothelial cells are injured? course hero

by Xander Flatley PhD 8 min read

Numerous inflammatory cytokines are released, including TNF-α, IFN-γ, IL-1, toxic oxygen radicals, and heat shock proteins. This selection is the only option that accurately identifies which inflammatory cytokines are associated with endothelial cell injury

Full Answer

What are inflammatory cytokines?

Jun 13, 2017 · When endothelial cells are damage inflammatory cytokines are released, which cytokines are released and why is this important? Tumor necrosis factor-alpha, interferon-gamma, and interleukin-1 are released. These cytokines “act on endothelial cells to stimulate expression of adhesion molecules and procoagulant activity”

What is the role of inflammatory cytokines in atherosclerotic plaque formation?

Abstract. Clinical and experimental data support a link between endothelial dysfunction and inflammation. Inflammatory cytokines are important protagonists in formation of atherosclerotic plaque, eliciting effects throughout the atherosclerotic vessel. Importantly, the development of atherosclerotic lesions, regardless of the risk factor, e.g., diabetes, hypertension, obesity, is …

What are the effector cells for inflammation?

Jan 23, 2018 · Pro- and anti-inflammatory cytokines facilitate and inhibit inflammation, respectively. Inflammatory cytokines are classified as ILs, colony stimulating factors (CSF), IFNs, TNFs, TGFs, and chemokines, and are produced by cells primarily to recruit leukocytes to the site of infection or injury . Cytokines modulate the immune response to infection or inflammation …

What is inflammatory response?

Oct 16, 2016 · Which inflammatory cytokines are released when endothelial cells are injured? a. Granulocyte-macrophage colony-stimulating factor (GM-CSF) b. Interferon-beta (IFN-β), interleukin 6 (IL-6), and granulocyte colony-stimulating factor (G-CSF) c. Tumor necrosis factor–alpha (TNF-α), interferon-gamma (IFN-γ), and interleukin 1 (IL-1) d.

What is the immune system's response to harmful stimuli?

Inflammation is the immune system's response to harmful stimuli, such as pathogens, damaged cells, toxic compounds, or irradiation [1], and acts by removing injurious stimuli and initiating the healing process [2]. Inflammation is therefore a defense mechanism that is vital to health [3].

What percentage of cancers are caused by chronic inflammation?

It is estimated that some 15% of human cancers are associated with chronic infection and inflammation [83]. Acute and chronic inflammation-mediated tissue injury is observed in many organ systems, including the heart, pancreas, liver, kidney, lung, brain, intestinal tract, and reproductive system. Heart.

What are the mediators of mast cell activation?

Activated mast cell release a variety of inflammatory mediators, including cytokines, chemokines, histamine, proteases, prostaglandins, leukotrienes, and serglycin proteoglycans [76]. Multiple groups have demonstrated that platelets impact inflammatory processes, from atherosclerosis to infection.

What is chronic inflammation?

Chronic inflammation occurs when acute inflammatory mechanisms fail to eliminate tissue injury [ 81], and may lead to a host of diseases, such as cardiovascular diseases, atherosclerosis, type 2 diabetes, rheumatoid arthritis, and cancers [82].

What causes AP in the pancreas?

Pancreas. Pancreatitis, caused by pancreatic duct obstruction, trypsinogen gene mutation, or alcoholism, is an inflammatory disease of the pancreas [117]. Acute pancreatitis (AP) incidence ranges from 4–45 per 100,000 patients per year and increases annually by approximately 1.3–4.0% in most developed countries.

Does inflammation cause liver damage?

Inflammation in the liver protects this organ from infection and injury, but excessive inflammation may lead to extensive loss of hepatocytes, ischemia-reperfusion injury, metabolic alterations, and eventually permanent hepatic damage [128].

What is the largest organ in the body?

The liver is the largest solid organ in the body [130], and is a target of both infectious and non-infectious inflammatory pathologies. Infectious inflammation of the liver is mainly caused by microorganisms, such as bacterial products, hepatitis B virus (HBV), or hepatitis C virus (HCV) [131, 132].