Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Oxidative stress in anemia.

T Grune1, O Sommerburg, W G Siems

  • 1Department of Physical Medicine and Rehabilitation, Charité University Hospital, Humboldt University, Berlin, Germany.

Clinical Nephrology
|April 4, 2000
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Choanal atresia repair in Germany â€" a comprehensive investigation of the current state of care.

Rhinology·2026
Same author

[Chronic rhinosinusitis in people with cystic fibrosis-an up-to-date review from the perspective of otorhinolaryngology].

HNO·2024
Same author

Dietary Inflammatory Index and Cross-Sectional Associations with Inflammation, Muscle Mass and Function in Healthy Old Adults.

The journal of nutrition, health & aging·2022
Same author

Self-rated health in individuals with and without disease is associated with multiple biomarkers representing multiple biological domains.

Scientific reports·2021
Same author

[Magnetic resonance imaging of the lungs in cystic fibrosis].

Der Radiologe·2020
Same author

[Cystic fibrosis and computed tomography of the lungs].

Der Radiologe·2020

Hypoxia paradoxically increases reactive oxygen species due to metabolic shifts and weakened antioxidant defenses from anemia. Erythropoietin (EPO) therapy may stabilize free radical metabolism in anemic patients, potentially mitigating complications.

Area of Science:

  • Biochemistry
  • Pathophysiology
  • Hematology

Background:

  • Hypoxic conditions paradoxically increase reactive oxygen species (ROS) formation.
  • This prooxidant shift stems from altered cellular metabolism, catecholamine pathways, and leukocyte activation.
  • Anemia significantly weakens the body's antioxidant system, particularly erythrocyte-based defenses.

Purpose of the Study:

  • To explore the link between oxidative stress and uremic complications.
  • To investigate the role of anemia in exacerbating oxidative stress.
  • To evaluate potential therapeutic strategies for managing oxidative stress in anemic patients.

Main Methods:

  • Analysis of cellular metabolism under hypoxia.
  • Assessment of antioxidant capacity in anemic states.

Related Experiment Videos

  • Review of mechanisms underlying uremic complications.
  • Evaluation of erythropoietin (EPO) therapy's impact on free radical metabolism.

    • Main Results:

    • Increased ROS production under hypoxia is linked to metabolic changes and inflammation.
    • Anemia compromises crucial antioxidant systems, including erythrocyte enzymes and the glutathione system.
    • Oxidative stress may contribute to cardiovascular issues, premature aging, and infections in uremia.

    Conclusions:

    • Oxidative stress is implicated in several complications associated with uremia and anemia.
    • Strengthening endogenous antioxidant defenses is a promising therapeutic strategy.
    • Erythropoietin (EPO) therapy shows potential for stabilizing free radical metabolism in anemic individuals.