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Related Concept Videos

Inflammatory Response01:28

Inflammatory Response

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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,...
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Drugs for Treatment of Crohn's Disease in IBD Using Immunomodulatory Agents01:29

Drugs for Treatment of Crohn's Disease in IBD Using Immunomodulatory Agents

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Crohn's disease is an inflammatory bowel disorder marked by chronic inflammation of the GI tract. Various treatment strategies for Crohn's disease are employed, such as immunomodulatory agents, glucocorticoids, and biologics or anti-TNF therapy. Azathioprine (Imuran), a commonly used immunomodulatory drug for Crohn's disease, is converted in the body to mercaptopurine, which inhibits purine biosynthesis and cell proliferation. Both are utilized in severe cases of Inflammatory Bowel...
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Clinical Applications of Epidermal Stem Cells01:19

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Epidermal stem cells (EpiSCs) are mainly located at the basal layer of the epidermis. These cells repair minor injuries of the skin and replace dead skin cells. However, EpiSCs’ cannot heal severe wounds such as major burns or those from diabetes or hereditary disorders. In such cases, culturing the epidermal stem cells from the patient is possible and has yielded successful treatment options, such as laboratory-grown skin grafts. These grafts are synthesized using a patient’s own...
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Inflammatory Response II: Inflammatory Exudate and Tissue Repair01:24

Inflammatory Response II: Inflammatory Exudate and Tissue Repair

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The immune system's inflammatory response destroys the invading pathogen, permitting the tissue to heal. The changes during the cellular and vascular stages allow exudate formation at the site of inflammation. The inflammatory exudate released from the wound has high protein content and a specific gravity above 1.020.
The typical wound exudate is odorless, transparent, straw-colored, thin, and watery. Exudate, however, can differ depending on the state of wound healing. Likewise, the...
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Tumor Immunotherapy01:27

Tumor Immunotherapy

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Immunotherapy is a treatment that boosts or manipulates the immune system to fight diseases, including cancer. For instance, by stimulating an immune response through vaccinations against viruses that cause cancers, like hepatitis B virus and human papillomavirus, these diseases can be prevented. Nonetheless, some cancer cells can avoid the immune system due to their rapid mutation and division. The immune response to many cancers involves three phases: elimination, equilibrium, and escape.
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Phases of Wound Repair01:28

Phases of Wound Repair

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Following injury, the integrity of the injured tissues must be reestablished. For example, in skin tissue, wound repair involves coordination among resident skin cells, blood mononuclear cells, extracellular matrix, growth factors, and cytokines to complete the healing cascade.
Formation of Blood Clot
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Related Experiment Video

Updated: Feb 17, 2026

Murine Excisional Wound Healing Model and Histological Morphometric Wound Analysis
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Murine Excisional Wound Healing Model and Histological Morphometric Wound Analysis

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Immunomodulators and wound healing.

D Greenhalgh, R L Gamelli

    The Journal of Trauma
    |May 1, 1987
    PubMed
    Summary
    This summary is machine-generated.

    Synthetic immunomodulators like MDP, TP5, and CP-46,665 generally did not affect wound healing in mice. High-dose CP-46,665 and Corynebacterium parvum showed negative impacts on wound strength.

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    Murine Model of Wound Healing
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    Area of Science:

    • Immunology
    • Wound Healing Research
    • Pharmacology

    Background:

    • Synthetic immunomodulators are explored for therapeutic potential.
    • Understanding their impact on wound healing is crucial for clinical applications.

    Purpose of the Study:

    • To evaluate the effects of synthetic immunomodulators muramyl dipeptide (MDP), thymopoietin pentapeptide (TP5), and CP-46,665 on wound healing in a murine model.
    • To assess the influence of these compounds under different administration timings and in combination with a burn injury.

    Main Methods:

    • Mice received subcutaneous injections of MDP, TP5, or CP-46,665 at various doses and time points relative to wounding.
    • A standardized burn model followed by incision and immunomodulator injection was used to simulate clinical scenarios.
    • Wound healing was assessed by measuring wound disruption strength.

    Main Results:

    • Most immunomodulators (MDP, TP5, low-dose CP-46,665) did not alter wound healing compared to saline controls.
    • High-dose CP-46,665 resulted in significantly weakened wounds at 14 and 21 days post-wounding.
    • Corynebacterium parvum treatment led to significantly weakened skin strips in burned mice.

    Conclusions:

    • Synthetic immunomodulators MDP, TP5, and CP-46,665 demonstrate minimal impact on murine wound healing.
    • High-dose CP-46,665 may impair wound strength, while Corynebacterium parvum appears detrimental.
    • Further research is needed to clarify the specific roles and safety of these agents in wound repair.