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Related Concept Videos

Hypoxia01:23

Hypoxia

2.6K
Hypoxia is a medical condition characterized by an inadequate oxygen supply to body tissues. It typically manifests as a bluish discoloration of the skin and mucosae, especially in fair-skinned individuals, when hemoglobin (Hb) saturation drops below 75%.
Types of Hypoxia
There are four primary types of hypoxia, each resulting from a different cause:
1. Anemic hypoxia: This type occurs due to insufficient oxygen delivery caused by a lack of red blood cells (RBCs) or RBCs with abnormal or...
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Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure01:16

Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure

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Oxygen therapy has emerged as a significant tool in enhancing the quality of life for patients suffering from pulmonary arterial hypertension (PAH). While this therapy has principally been studied on patients with significant hypoxemia, this therapeutic approach helps prevent potential organ damage and can be administered in the comfort of one's home.
Oxygen therapy is vital in increasing and maintaining blood oxygen levels in PAH patients. As a result, it aids in reducing fatigue,...
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Operant Conditioning Intervention01:24

Operant Conditioning Intervention

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Operant conditioning serves as a foundational principle in therapeutic interventions aimed at modifying maladaptive behaviors. Central to this approach is the notion that behaviors, both adaptive and maladaptive, are learned through reinforcement. By analyzing the environmental factors that reinforce problematic behaviors, clinicians can design interventions to weaken these reinforcements and replace maladaptive behaviors with healthier alternatives.
In operant conditioning, behaviors that are...
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Cancer Therapies02:49

Cancer Therapies

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Cancer therapies are various modes of treatment, such as surgery, radiation therapy, and chemotherapy that are administered to cancer patients.
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
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Classical Conditioning in Daily Life01:17

Classical Conditioning in Daily Life

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Classical conditioning, a fundamental principle of associative learning, explains various phenomena observed in daily life, such as fear development, the placebo effect, taste aversion, and drug habituation. These applications demonstrate the profound impact of associative learning on human behavior and physiological responses.
John B. Watson and Rosalie Rayner famously demonstrated the development of fear through classical conditioning in their experiment with Little Albert. They paired the...
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Classical Conditioning01:18

Classical Conditioning

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Associative learning, a core principle in behavioral psychology, involves forming connections between events and facilitating learned responses. This concept is vividly illustrated by classical conditioning, a process extensively studied by the Russian physiologist Ivan Pavlov. Pavlov's pioneering research on dogs' digestive systems led to the discovery that behaviors can be learned through association, laying the groundwork for classical conditioning.
Ivan Pavlov observed that dogs...
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Related Experiment Video

Updated: Apr 7, 2026

Delivery of In Vivo Acute Intermittent Hypoxia in Neonatal Rodents to Prime Subventricular Zone-derived Neural Progenitor Cell Cultures
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Delivery of In Vivo Acute Intermittent Hypoxia in Neonatal Rodents to Prime Subventricular Zone-derived Neural Progenitor Cell Cultures

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Hypoxic Conditioning as a New Therapeutic Modality.

Samuel Verges1, Samarmar Chacaroun1, Diane Godin-Ribuot1

  • 1Laboratoire HP2, Université Grenoble Alpes , Grenoble , France ; U1042, INSERM , Grenoble , France.

Frontiers in Pediatrics
|July 10, 2015
PubMed
Summary

Hypoxic conditioning, involving repeated exposure to low oxygen, may enhance physiological functions and protect against damage. This non-pharmacological approach shows potential benefits for various health conditions.

Keywords:
conditioningdosehumansintermittent hypoxiamurinestherapeutics

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Area of Science:

  • Physiology
  • Pathology
  • Therapeutics

Background:

  • Preconditioning involves applying a mild stimulus to increase tissue resistance to subsequent damaging stimuli.
  • Hypoxic preconditioning utilizes natural defenses against oxygen deprivation, extensively studied in animal models.
  • Recurrent exposure to hypoxia (hypoxic conditioning) is a potential non-pharmacological therapy.

Purpose of the Study:

  • To review evidence on hypoxic conditioning as a therapeutic modality.
  • To highlight unresolved questions and future research directions in hypoxic conditioning.

Main Methods:

  • Review of existing scientific literature on hypoxic conditioning.
  • Analysis of studies investigating physiological effects in healthy and patient populations.

Main Results:

  • Hypoxic conditioning may confer protection against ischemic events.
  • Benefits observed in healthy individuals, patients with cardiovascular/pulmonary diseases, and overweight/obese individuals.
  • Repeated intermittent hypoxia can induce hematological, vascular, metabolic, and neurological adaptations.

Conclusions:

  • Hypoxic conditioning presents a promising therapeutic strategy.
  • Further research is needed to clarify mechanisms and optimize application for various conditions.