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Related Concept Videos

Acute Inflammation III: Local and Systemic Effects01:25

Acute Inflammation III: Local and Systemic Effects

Acute inflammation produces a coordinated set of local and systemic changes that limit injury, eliminate pathogens, and initiate repair. These responses arise within minutes of infection, trauma, or chemical insult and are driven by vascular alterations and leukocyte-derived mediators. When the stimulus resolves, the reaction typically abates within days.Local EffectsAt the site of injury, arteriolar vasodilation increases blood flow, resulting in redness and warmth. Simultaneously, increased...
Inflammatory Response01:28

Inflammatory Response

An inflammatory response is a localized, nonspecific immune reaction that occurs when a tissue is injured. It is characterized by redness, swelling, heat, and pain, which are commonly called the cardinal signs and symptoms of inflammation. Inflammation can sometimes result in a loss of function.
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
Analgesia and Pain Management01:25

Analgesia and Pain Management

Pain is critical to various clinical pathologies, provoking an urgent need for effective management. Pain, whether acute or chronic, is a complex neurochemical process. Its alleviation depends on the type, with nonopioid analgesics effective for mild to moderate pain, such as musculoskeletal or inflammatory pain, while neuropathic pain responds best to anticonvulsants, tricyclic antidepressants, or serotonin/norepinephrine reuptake inhibitors. For severe acute or chronic pain, opioids may be...
Acute Inflammation I: Inflammatory Response01:26

Acute Inflammation I: Inflammatory Response

Acute inflammation is a rapid, short-lived physiological response to tissue injury or infection, designed to eliminate harmful agents and initiate repair. This tightly regulated process typically lasts from minutes to several days and is triggered by factors such as microbial invasion, physical trauma, or chemical injury.Recognition and Mediator ReleaseThe inflammatory response begins when resident immune cells—such as mast cells, macrophages, and dendritic cells—detect damage-associated...
Nociception01:44

Nociception

Nociception—the ability to feel pain—is essential for an organism’s survival and overall well-being. Noxious stimuli such as piercing pain from a sharp object, heat from an open flame, or contact with corrosive chemicals are first detected by sensory receptors, called nociceptors, located on nerve endings. Nociceptors express ion channels that convert noxious stimuli into electrical signals. When these signals reach the brain via sensory neurons, they are perceived as pain. Thus, pain helps the...
Inflammatory Response I: Vascular and Cellular01:30

Inflammatory Response I: Vascular and Cellular

The inflammatory response is the body's defense against infection, injury, or irritation from bacteria, trauma, toxins, or heat. Inflammation helps locate and destroy pathogens and remove damaged tissue elements to heal the body. During this initial phase, fluid, blood products, and nutrients migrate to the injured area, resulting in redness, heat, swelling, ache, and loss of function. Moreover, signs of systemic inflammation include fever, increased WBC count, malaise, anorexia, nausea,...

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Related Experiment Video

Updated: May 28, 2026

A Model of Self-limited Acute Lung Injury by Unilateral Intra-bronchial Acid Instillation
07:40

A Model of Self-limited Acute Lung Injury by Unilateral Intra-bronchial Acid Instillation

Published on: August 30, 2019

Resolvins and inflammatory pain.

Claudia Sommer, Frank Birklein

    F1000 Medicine Reports
    |October 18, 2011
    PubMed
    Summary
    This summary is machine-generated.

    Resolvins, derived from omega-3 fatty acids, help return inflamed tissues to normal. These potent molecules show promise as future pain relief drugs for inflammatory conditions.

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    Published on: February 13, 2018

    Area of Science:

    • Biochemistry
    • Pharmacology
    • Immunology

    Background:

    • Resolvins are endogenous molecules generated from omega-3 fatty acids.
    • They play a crucial role in the resolution of inflammation, promoting tissue homeostasis.
    • Resolvins function at very low concentrations, indicating high potency.

    Purpose of the Study:

    • To investigate the potential of resolvins as therapeutic agents for inflammatory pain.
    • To highlight the role of resolvins in the natural resolution of inflammatory processes.

    Main Methods:

    • Review of existing literature on resolvins and their biological functions.
    • Analysis of in vitro and in vivo data regarding resolvin activity.
    • Exploration of the biochemical pathways involved in resolvin synthesis and action.

    Main Results:

    • Resolvins are integral to the biochemical resolution of inflammation.
    • Data indicate that resolvins are effective at very low doses.
    • Emerging evidence suggests significant analgesic potential in inflammatory pain models.

    Conclusions:

    • Resolvins represent a promising class of compounds for managing inflammatory pain.
    • Their potent, low-dose activity supports their development as novel analgesics.
    • Further research into resolvins could lead to new therapeutic strategies for pain management.