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

Alterations in Respiration II01:30

Alterations in Respiration II

There are numerous types of normal and abnormal respiration. Based on ventilatory movements, breathing patterns are classified as regular, deep, or shallow. Examples include Biot's breathing, Cheyne-Stokes respiration, Kussmaul's breathing, hyperventilation, and hypoventilation. Each pattern is clinically significant and aids in evaluating patients.
In Biot's breathing, the respiratory rate and depth are irregular, alternating between periods of deep gasping and apnea. Common causes include...
Exercise and Cardiovascular Response01:20

Exercise and Cardiovascular Response

Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Acute Respiratory Failure-IV01:23

Acute Respiratory Failure-IV

Respiratory failure can manifest suddenly or gradually, characterized by a rapid decline in PaO2 and a rapid rise in PaCO2. This situation indicates a severe respiratory problem that may quickly become a life-threatening emergency. One of the early signs of hypoxemic Acute Respiratory Failure (ARF) is a change in mental status due to the brain's sensitivity to oxygen levels and changes in acid-base balance. Symptoms such as restlessness, confusion, and agitation suggest inadequate oxygen...
Exercise Stress Test01:26

Exercise Stress Test

Introduction
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes

You might also read

Related Articles

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

Sort by
Same author

Dose-Response Relationships between Diet Quality and Mortality among Frail and Non-Frail Older Adults: A Population-Based Kyoto-Kameoka Prospective Cohort Study.

The journal of nutrition, health & aging·2023
Same author

Effects of polypharmacy on the prevalence of adverse drug events resulting in outpatient visits and hospitalization.

Die Pharmazie·2021
Same author

Relationship between ethanol consumption and <i>TBL2</i> rs17145738 on LDL-C concentration in Japanese adults: a four season 3-day weighed diet record study.

BMC nutrition·2020
Same author

Nutritional factors affecting length of hospital stay in patients undergoing cardiovascular surgery.

Die Pharmazie·2020
Same author

Cost utility analysis of pharmacist counseling care for breast cancer chemotherapy outpatients.

Die Pharmazie·2019
Same author

Relationship Between Initial Renal Function and the Inhibitory Effect of Dipeptidyl Peptidase-4 Inhibitor Treatment on Renal Function Decline.

Die Pharmazie·2019

Related Experiment Video

Updated: Jun 25, 2026

The Use of Thermal Infra-Red Imaging to Detect Delayed Onset Muscle Soreness
08:51

The Use of Thermal Infra-Red Imaging to Detect Delayed Onset Muscle Soreness

Published on: January 22, 2012

Changes of ROS during a two-day ultra-marathon race.

N Hattori1, T Hayashi, K Nakachi

  • 1Nagoya City University Graduate School of Medical Sciences, Japan.

International Journal of Sports Medicine
|February 10, 2009
PubMed
Summary

Endurance exercise increases oxidative stress, measured by serum reactive oxygen species (ROS). While ROS levels peaked mid-ultra-marathon, they returned to baseline post-race, suggesting enhanced antioxidant defenses in runners.

More Related Videos

Surgical Placement of Catheters for Long-term Cardiovascular Exercise Testing in Swine
12:37

Surgical Placement of Catheters for Long-term Cardiovascular Exercise Testing in Swine

Published on: February 9, 2016

Long-term Monitoring of Oxygen Consumption Rates in Highly Differentiated and Polarized Retinal Pigment Epithelial Cultures
08:09

Long-term Monitoring of Oxygen Consumption Rates in Highly Differentiated and Polarized Retinal Pigment Epithelial Cultures

Published on: August 16, 2024

Related Experiment Videos

Last Updated: Jun 25, 2026

The Use of Thermal Infra-Red Imaging to Detect Delayed Onset Muscle Soreness
08:51

The Use of Thermal Infra-Red Imaging to Detect Delayed Onset Muscle Soreness

Published on: January 22, 2012

Surgical Placement of Catheters for Long-term Cardiovascular Exercise Testing in Swine
12:37

Surgical Placement of Catheters for Long-term Cardiovascular Exercise Testing in Swine

Published on: February 9, 2016

Long-term Monitoring of Oxygen Consumption Rates in Highly Differentiated and Polarized Retinal Pigment Epithelial Cultures
08:09

Long-term Monitoring of Oxygen Consumption Rates in Highly Differentiated and Polarized Retinal Pigment Epithelial Cultures

Published on: August 16, 2024

Area of Science:

  • Exercise Physiology
  • Biochemistry
  • Sports Science

Background:

  • Endurance exercise is known to induce oxidative stress (OS).
  • Reactive oxygen species (ROS) are key indicators of OS.
  • Understanding OS in ultra-marathon runners is crucial for performance and health.

Purpose of the Study:

  • To assess OS induced by a two-day ultra-marathon.
  • To investigate the relationship between serum ROS levels and endurance exercise.
  • To explore the potential of ROS concentrations as predictors of physical performance.

Main Methods:

  • Serum ROS concentrations were measured in 70 male amateur runners.
  • Measurements were taken at baseline, mid-race, and post-race.
  • Statistical analyses explored trends between ROS, age, BMI, running distance, and race completion times.

Main Results:

  • Serum ROS levels increased significantly at mid-race compared to baseline.
  • ROS levels returned to baseline post-race, indicating adaptive antioxidant responses.
  • Baseline ROS concentrations positively correlated with first-day race completion times, suggesting predictive value.

Conclusions:

  • Ultra-marathon running transiently elevates oxidative stress.
  • Age is positively associated with serum ROS concentrations in runners.
  • Post-race recovery may involve the development of antioxidant defense mechanisms.