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Related Concept Videos

Psychoneuroimmunology: Diabetes and Cancer01:19

Psychoneuroimmunology: Diabetes and Cancer

Chronic stress has been linked to both the onset and progression of serious health conditions, including Type 2 diabetes and cancer. Type 2 diabetes, a widespread chronic illness, is closely associated with obesity and insulin resistance, both of which often worsen under stress. Studies indicate that men experiencing high levels of chronic stress face a 45% higher risk of developing diabetes compared to those with minimal stress. Stress triggers physiological responses that elevate blood...
Psychoneuroimmunology: Cardiovascular Disease01:27

Psychoneuroimmunology: Cardiovascular Disease

Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
A key area of focus in PNI is the relationship between stress and coronary...
Introduction to Biological Bases of Psychology01:30

Introduction to Biological Bases of Psychology

Biopsychology serves as a vital bridge connecting the intricate domains of biology and psychology, shedding light on how biological systems influence psychological phenomena. This field scrutinizes the biological substrates of behavior and mental processes, emphasizing the nervous system along with the roles of neurotransmitters, hormones, and genetics. It also incorporates evolutionary perspectives to explain the adaptive nature of mental functions.
The nervous system, the cornerstone of...
Development of Immunocompetence01:22

Development of Immunocompetence

The initiation of cell-mediated immunity can be observed as early as the third month of fetal growth, with active antibody-mediated immunity following approximately one month later.
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Subsequent T...
Immune Surveillance by NK Cells and Phagocytes01:25

Immune Surveillance by NK Cells and Phagocytes

Immune surveillance is an integral part of the innate immune system, involving the continuous monitoring of peripheral tissues to detect and respond to pathogens, infected cells, or cancerous cells. This surveillance is conducted primarily by natural killer (NK) cells and phagocytes, which employ distinct but complementary mechanisms to identify and eliminate threats.
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Immunological Memory01:23

Immunological Memory

Immunological memory, a pivotal pillar of the adaptive immune system, is responsible for the body's ability to remember and respond more swiftly and effectively to previously encountered pathogens. This remarkable feature is what makes vaccines so effective in preventing diseases.
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Immunological memory is an integral function of the immune system that allows it to recognize and react more rapidly and effectively to pathogens previously encountered. This feature is...

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Related Experiment Video

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Quantification of Microglial Engulfment of Synaptic Material Using Flow Cytometry
07:41

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Published on: May 31, 2024

[Psychoneuroimmunology: an update].

Christian Schubert1, Gerhard Schüssler

  • 1Universitätsklinik für Medizinische Psychologie, Medizinische Universität Innsbruck, Schöpfstr. 23a, A-6020 Innsbruck. christian.schubert@i-med.ac.at

Zeitschrift Fur Psychosomatische Medizin Und Psychotherapie
|April 9, 2009
PubMed
Summary
This summary is machine-generated.

Psychoneuroimmunology (PNI) research reveals stress impacts immune responses, particularly cytokine shifts. Studies on objective stressors and localized immune activity yield more consistent findings than those on complex diseases.

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Area of Science:

  • Psychoneuroimmunology (PNI)
  • Psychosomatic research
  • Immunology

Context:

  • PNI investigates the bidirectional communication between the mind/brain and the immune system.
  • Recent PNI research focuses on Th1/Th2 cytokine balance and inflammation.
  • This review examines human studies on stress and immune responses.

Purpose:

  • To review human PNI studies examining stress-related changes in cytokine levels (Th1, Th2).
  • To analyze immune processes including wound healing, atopic, autoimmune, and inflammatory diseases.
  • To evaluate the consistency of findings based on study design and stressors.

Summary:

  • PNI studies measuring immune activity at disease sites (e.g., wound healing) with objective stressors show consistent results.
  • Consistent findings include stress-associated shifts in Th1/Th2 cytokine balance and pro-inflammatory activation.
  • Studies on chronic, complex diseases like autoimmune disorders present less consistent findings.

Impact:

  • Highlights the importance of objective stressors and localized immune measurements in PNI research.
  • Suggests methodological improvements are needed for investigating complex psychosomatic phenomena.
  • Informs future research directions in stress and immune system interactions.