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Inflammation01:38

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Inflammatory Response I: Vascular and Cellular01:30

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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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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.
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Gastritis-II: Pathophysiology01:17

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Gastritis is marked by disruption of the mucosal barrier that usually protects the stomach tissue from digestive juices and manifests in acute and chronic forms.
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Asthma-II: Pathophysiology and Classification01:26

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Asthma is a prevalent chronic respiratory condition marked by inflammation and hyperresponsiveness of the airways. Its pathophysiology involves complex interactions among inflammatory pathways, immune responses, and neural mechanisms.
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Chronic Pancreatitis I: Introduction01:24

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The pancreas, an elongated and flat gland situated behind the stomach, serves a vital function in digesting food and managing blood sugar levels.
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Updated: Mar 25, 2026

Intravenous Endotoxin Challenge in Healthy Humans: An Experimental Platform to Investigate and Modulate Systemic Inflammation
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[Pathophysiology of inflammation].

C-O Sahlmann, P Ströbel1

  • 1Philipp Ströbel, Institut für Pathologie, Universitätsmedizin Göttingen Robert-Koch-Str. 40, 37075 Göttingen, philipp.stroebel@med.uni-goettingen.de.

Nuklearmedizin. Nuclear Medicine
|February 16, 2016
PubMed
Summary
This summary is machine-generated.

The immune system defends against illness but can overreact in autoimmunity or underreact in immunodeficiency. Recent strategies reverse tumor-induced immune suppression, showing promise for cancer treatment.

Keywords:
B-cellT-cellantigen presentationautoimmunitycheckpointimmunodeficiencyimmunsuppressioninhibitortherapytumor

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Area of Science:

  • Immunology and Cancer Biology

Background:

  • The immune system, a complex defense network, balances responses to prevent immunodeficiency and autoimmunity.
  • Inflammation is a key immune response influenced by host factors, pathogens, and genetics.
  • Tumors often evade immune detection by suppressing local immune responses, a hallmark of cancer.

Purpose of the Study:

  • To explore the mechanisms of immune system regulation.
  • To investigate how tumors suppress immune responses.
  • To evaluate novel therapeutic strategies reversing tumor-induced immunosuppression for cancer treatment.

Main Methods:

  • Review of immune system components and regulatory mechanisms.
  • Analysis of tumor immune evasion strategies.
  • Examination of recent clinical trials on immunotherapy reversing immunosuppression.

Main Results:

  • Immune balance is maintained by T- and B-cell selection and peripheral checkpoint control.
  • Tumors employ mechanisms to suppress local immune surveillance.
  • Therapeutic approaches reversing immunosuppression demonstrate promising clinical outcomes.

Conclusions:

  • Reversing tumor-induced immunosuppression is a viable strategy for cancer therapy.
  • Immunotherapy targeting immune checkpoints holds significant potential in oncology.
  • Harnessing the immune system offers a powerful new avenue for cancer treatment.