Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Oxygen Transport in the Blood

Oxygen Transport in the Blood

Hemoglobin (Hb) is a crucial molecule in the human body, consisting of four polypeptide chains, each bound to an iron-containing heme group. This unique structure enables hemoglobin to bind to oxygen, with each molecule capable of combining with four molecules of oxygen, leading to rapid and reversible oxygen loading. When fully loaded with oxygen, it is called oxyhemoglobin, while hemoglobin that has released oxygen is called reduced hemoglobin or deoxyhemoglobin. As hemoglobin binds oxygen,...

Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen

Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen

Oxygen therapy is a pivotal aspect of medical care, particularly for patients with respiratory ailments. Two prominent oxygen-delivering systems include the Venturi mask and the transtracheal oxygen catheter.
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...

Oxygenic Photosynthesis

Oxygenic Photosynthesis

Oxygenic photosynthesis is a fundamental process in which light energy is harnessed to drive the oxidation of water, leading to the production of molecular oxygen (O₂), adenosine triphosphate (ATP), and nicotinamide adenine dinucleotide phosphate (NADPH). This process is essential for sustaining aerobic life on Earth and is primarily carried out by cyanobacteria, algae, and plants. The core of oxygenic photosynthesis lies in the thylakoid membranes, where chlorophyll pigments facilitate...

Oxygen Requirements and Growth Patterns

Oxygen Requirements and Growth Patterns

Microorganisms exhibit diverse oxygen requirements and growth patterns driven by their metabolic strategies and environmental adaptations. Oxygen, while essential for many organisms, can also be toxic under certain conditions, shaping how microorganisms grow and survive.Oxygen Requirements of MicroorganismsMicroorganisms are classified based on their ability to use or tolerate oxygen:● Obligate aerobes like Mycobacterium tuberculosis need oxygen for energy production, as it serves as the...

Administering Oxygen by Mask

Administering Oxygen by Mask

Administering Oxygen by Mask
Administering oxygen by mask is a common nursing intervention that provides supplemental oxygen to patients with respiratory distress or chronic lung conditions. This procedure involves delivering oxygen at a specified rate through a face mask connected to an oxygen source.
Equipment
The equipment necessary for this procedure includes:

Special considerations while measuring oxygen saturation

Special considerations while measuring oxygen saturation

Assessing respiratory rate concurrently with pulse measurement is fundamental to patient care, providing valuable insights into the patient's respiratory function. The normal breathing rate for an adult usually falls within a normal range of 12 to 20 breaths per minute. Abnormal respiratory rates can signal underlying health conditions or the need for immediate intervention.
Ensuring accuracy in vital sign recordings while prioritizing patient comfort and minimizing anxiety is...

You might also read

Related Articles

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

Sort by

Same author

Cell-penetrating asymmetric siRNA targeting MyD88 suppresses inflammasome-driven ocular degeneration and angiogenesis.

Molecular therapy : the journal of the American Society of Gene Therapy·2026

Same author

Corrigendum to 'Concentration-dependent transfer and phytotoxicity of iodine and rhenium in lettuce (Lactuca sativa L.) with implications for nuclear waste risk assessment' [Environ. Pollut. 404 (2026) 128478].

Environmental pollution (Barking, Essex : 1987)·2026

Same author

A novel antibody against CD300c ameliorates cognitive deficits and reduces pathology in the late-stage of APP/PS1 mouse model.

Journal of Alzheimer's disease : JAD·2026

Same author

Concentration-dependent transfer and phytotoxicity of iodine and rhenium in lettuce (Lactuca sativa L.) with implications for nuclear waste risk assessment.

Environmental pollution (Barking, Essex : 1987)·2026

Same author

Genipin-crosslinked CeO<sub>2</sub>-incorporating Janus patch for oral ulcer treatment.

RSC advances·2026

Same author

Thermosensitive Hydrogel Enables Noninvasive Extracellular Vesicle Therapy for Atopic Dermatitis.

Biomaterials research·2026

Same journal

Corrigendum to "Photodynamic therapy produces enhanced efficacy of antitumor immunotherapy by simultaneously inducing intratumoral release of sorafenib" [Biomaterials 2020, 240, 119845].

Biomaterials·2026

Same journal

Mg-integrated octopus-inspired hydrogel dressing enables autonomous adhesion and wound closure for enhanced healing via sequential microenvironment regulation.

Biomaterials·2026

Same journal

Engineering miRNA-223 nanocomplexes via bioorthogonal self-assembly for precision therapy of intervertebral disc degeneration.

Biomaterials·2026

Same journal

Corrigendum to "Enhanced fluorescence imaging guided photodynamic therapy of sinoporphyrin sodium loaded graphene oxide" [Biomaterials 42 (2015) 16442].

Biomaterials·2026

Same journal

An injectable Ce-MnCo LDH nanozyme gel with cascade catalytic activity for acute radiation proctitis in rats.

Biomaterials·2026

Same journal

Peptide coacervate-mediated siRNA delivery for dual PD-1/PD-L1 blockade to enhance colorectal cancer immunotherapy.

Biomaterials·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Feb 6, 2026

3D Hydrogel Scaffolds for Articular Chondrocyte Culture and Cartilage Generation

3D Hydrogel Scaffolds for Articular Chondrocyte Culture and Cartilage Generation

Published on: October 7, 2015

Hyperbaric oxygen-generating hydrogels.

Sujin Park¹, Kyung Min Park¹

¹Department of Bioengineering and Nano-Bioengineering, Incheon National University, 119 Academy-ro, Yeonsu-gu, Incheon 22012, Republic of Korea.

|August 25, 2018

Summary

This summary is machine-generated.

New hyperbaric oxygen-generating (HOG) hydrogels promote wound healing. These biomaterials deliver sustained oxygen release, enhancing cell proliferation and vascularization for tissue regeneration.

Keywords:

Angiogenesis Hyperbaric oxygen Polymeric hydrogels Tissue regeneration Wound healing

More Related Videos

Generation and Recovery of β-cell Spheroids From Step-growth PEG-peptide Hydrogels

Generation and Recovery of β-cell Spheroids From Step-growth PEG-peptide Hydrogels

Published on: December 6, 2012

Fragmenting Bulk Hydrogels and Processing into Granular Hydrogels for Biomedical Applications

Fragmenting Bulk Hydrogels and Processing into Granular Hydrogels for Biomedical Applications

Published on: May 17, 2022

Related Experiment Videos

Last Updated: Feb 6, 2026

3D Hydrogel Scaffolds for Articular Chondrocyte Culture and Cartilage Generation

3D Hydrogel Scaffolds for Articular Chondrocyte Culture and Cartilage Generation

Published on: October 7, 2015

Generation and Recovery of β-cell Spheroids From Step-growth PEG-peptide Hydrogels

Generation and Recovery of β-cell Spheroids From Step-growth PEG-peptide Hydrogels

Published on: December 6, 2012

Fragmenting Bulk Hydrogels and Processing into Granular Hydrogels for Biomedical Applications

Fragmenting Bulk Hydrogels and Processing into Granular Hydrogels for Biomedical Applications

Published on: May 17, 2022

Area of Science:

Biomaterials Science
Regenerative Medicine
Tissue Engineering

Background:

Oxygen is vital for cellular metabolism and signaling, influencing processes like wound healing.
Hyperbaric oxygen therapy can accelerate wound healing by promoting cell proliferation and vascularization.
Existing oxygen delivery methods have limitations in sustained release and localized application.

Purpose of the Study:

To develop novel oxygen-generating hydrogels (HOG) for enhanced wound healing and tissue regeneration.
To investigate the oxygen release kinetics and biocompatibility of HOG hydrogels.
To evaluate the efficacy of HOG hydrogels in promoting cellular activity and in vivo wound repair.

Main Methods:

Fabrication of HOG hydrogels using thiolated gelatin (GtnSH) and a calcium peroxide-mediated cross-linking reaction.
In vitro assessment of oxygen generation and release profiles over time.
In vitro culture of human dermal fibroblasts and endothelial cells with HOG hydrogels to assess cell proliferation.
In vivo studies using a wound healing model to evaluate tissue infiltration and vascular recruitment.

Main Results:

HOG hydrogels successfully generated and maintained hyperoxic oxygen levels for up to 12 days in vitro and 4 hours in vivo.
Enhanced proliferation of human dermal fibroblasts and endothelial cells was observed in the presence of HOG hydrogels.
In vivo studies demonstrated accelerated wound healing with improved tissue infiltration and vascularization in HOG hydrogel treated groups.

Conclusions:

HOG hydrogels represent a promising new class of oxygen-generating biomaterials.
These hydrogels effectively deliver sustained hyperoxia, supporting cellular activities crucial for wound healing and angiogenesis.
HOG hydrogels show significant potential for applications in regenerative medicine, particularly for treating wounds and vascular disorders.