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 Concept Videos

Peroxisomes and Mitochondria01:30

Peroxisomes and Mitochondria

94.5K
Peroxisomes and mitochondria are two important oxygen-utilizing organelles in eukaryotic cells. Mitochondria carry out cellular respiration—the process that converts energy from food into ATP. Peroxisomes carry out a variety of functions, primarily breaking down different substances, such as fatty acids.
The peroxisome is a single membrane-bound cellular organelle that can perform several different functions, including lipid metabolism and chemical detoxification. The enzymes within...
94.5K
Types of Toxins01:36

Types of Toxins

3.2K
Humans continually engage with an environment rich in potentially harmful chemicals. These are introduced to our bodies through inhalation, ingestion, or skin contact. These chemicals exist in various forms, such as air and environmental pollutants, agricultural chemicals, organic solvents, and heavy metals.
Air pollutants, primarily gases, pose significant threats to respiratory health, leading to conditions like hypoxia, lung cancer, and in extreme cases, death.
Environmental pollutants like...
3.2K
Mitochondria01:37

Mitochondria

19.7K
Mitochondria are eukaryotic cellular organelles that are known to produce energy through a process called oxidative phosphorylation. Besides their primary function, mitochondria are involved in various cellular processes, including cell growth, differentiation, signaling, metabolism, and senescence. Age-related changes cause a decline in mitochondrial quality and integrity due to increased mitochondrial mutations and oxidative damage. Thus, aging can severely impact mitochondrial functions,...
19.7K
Translocation of Proteins into the Mitochondria01:19

Translocation of Proteins into the Mitochondria

12.4K
Mitochondrial precursors are translocated to the internal subcompartments via independent mechanisms involving distinct protein machineries called translocases.
Sorting of outer membrane proteins:
Mitochondrial outer membrane proteins are of two types: the transmembrane, beta-barrel porins, and the membrane-anchored, alpha-helical proteins. Beta-barrel porin precursors are translocated by the TOM complex and inserted into the outer mitochondrial membrane by the SAM complex. In contrast,...
12.4K
Sinusoidal Sources01:18

Sinusoidal Sources

1.1K
Direct current (DC) refers to an electric current that flows in a single direction, maintaining a constant polarity. This is in contrast to alternating current (AC), which periodically changes its direction and magnitude. AC forms the backbone of modern electricity transmission and distribution systems due to its efficient long-distance transmission capabilities.
In homes, the power supplies use sinusoidal sources to provide electricity. These sources generate a voltage that varies sinusoidally...
1.1K
Source Transformation01:15

Source Transformation

11.2K
Source transformation is a fundamental technique employed in circuit analysis, offering a valuable tool for simplifying complex electrical circuits. This technique involves the replacement of either a voltage source in series with a resistor by a current source in parallel with a resistor, or vice versa. The key concept here is that when the original sources are deactivated (turned off), the equivalent resistance at the circuit's end terminals remains the same.
It is essential to note that when...
11.2K

You might also read

Related Articles

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

Sort by
Same author

Genome-wide CRISPR-Cas9-based screening revealed the role of ubiquitin ligase TRIM25 in ribosome degradation via ribophagy.

Autophagy·2026
Same author

Caloric Restriction Attenuates Gentamicin-Induced Acute Kidney Injury and Is Associated with Changes in Oxidative Stress and Mitochondrial DNA Damage.

Antioxidants (Basel, Switzerland)·2026
Same author

Panthenol Protects Against Oxidative Stress and Liver Fibrosis in Cholestasis in Association with Increased Coenzyme A Biosynthesis.

International journal of molecular sciences·2026
Same author

Pantothenic Acid Derivatives Modulate Oxidative Stress and Hepatic Fibrosis in Bile Duct Ligation-Induced Cholestatic Liver Injury.

Pathophysiology : the official journal of the International Society for Pathophysiology·2026
Same author

Caloric Restriction Mimetic Hydroxycitrate Mitigates Acute Nephrotoxicity via Autophagy Activation and Oxidative Stress Reduction.

Biomolecules·2026
Same author

Intra-Arterial Transplantation of Human Glial Progenitor Cells Promotes Neurogenesis and Functional Recovery After Experimental Traumatic Brain Injury.

Current neuropharmacology·2026

Related Experiment Video

Updated: Jan 23, 2026

A Mouse 5/6th Nephrectomy Model That Induces Experimental Uremic Cardiomyopathy
07:52

A Mouse 5/6th Nephrectomy Model That Induces Experimental Uremic Cardiomyopathy

Published on: November 7, 2017

21.9K

Mitochondria as a Source and a Target for Uremic Toxins.

Vasily A Popkov1,2, Denis N Silachev3,4, Arthur O Zalevsky5,6,7

  • 1A.N. Belozersky Institute of Physico-Chemical Biology, Moscow State University, Moscow 119992, Russia. popkov.vas@gmail.com.

International Journal of Molecular Sciences
|June 28, 2019
PubMed
Summary

Mitochondria are both harmed by and contribute to uremic toxins in kidney disease. Protecting mitochondria may reduce toxin accumulation and disease progression.

Keywords:
kidney injurymitochondriaoxidative stresstoxinsuremia

More Related Videos

Fixed Target Serial Data Collection at Diamond Light Source
06:19

Fixed Target Serial Data Collection at Diamond Light Source

Published on: February 26, 2021

3.8K
Harvesting Venom Toxins from Assassin Bugs and Other Heteropteran Insects
09:45

Harvesting Venom Toxins from Assassin Bugs and Other Heteropteran Insects

Published on: April 21, 2018

13.8K

Related Experiment Videos

Last Updated: Jan 23, 2026

A Mouse 5/6th Nephrectomy Model That Induces Experimental Uremic Cardiomyopathy
07:52

A Mouse 5/6th Nephrectomy Model That Induces Experimental Uremic Cardiomyopathy

Published on: November 7, 2017

21.9K
Fixed Target Serial Data Collection at Diamond Light Source
06:19

Fixed Target Serial Data Collection at Diamond Light Source

Published on: February 26, 2021

3.8K
Harvesting Venom Toxins from Assassin Bugs and Other Heteropteran Insects
09:45

Harvesting Venom Toxins from Assassin Bugs and Other Heteropteran Insects

Published on: April 21, 2018

13.8K

Area of Science:

  • Nephrology
  • Mitochondrial Biology
  • Toxicology

Background:

  • Uremic syndrome involves over 130 diverse uremic toxins.
  • These toxins disrupt cellular processes, including mitochondrial function.
  • Mitochondria can be both a target and a source of uremic toxins.

Purpose of the Study:

  • To review the dual role of mitochondria in uremia.
  • To identify toxins associated with mitochondrial dysfunction.
  • To explore therapeutic strategies targeting mitochondria.

Main Methods:

  • Literature review and analysis of existing research.
  • Identification of uremic toxins linked to mitochondrial pathways.
  • Synthesis of information on the feedback loop between mitochondria and toxins.

Main Results:

  • Approximately 30 uremic toxins are closely related to mitochondria.
  • Mitochondrial dysfunction contributes to the production of specific toxins (e.g., aldehydes, AGEs, ALEs, RCS).
  • Uremic toxins damage mitochondrial components, creating a positive feedback loop.

Conclusions:

  • Mitochondria play a critical role in uremia pathogenesis.
  • Targeting mitochondria offers a potential strategy to mitigate uremic syndrome.
  • Protecting mitochondria may reduce uremic toxin accumulation.