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

Lipids as Anchors01:32

Lipids as Anchors

In the plasma membrane, the lipids forming the bilayer can also act as an anchor to tether proteins to the membrane. The three main types of lipid anchors found in eukaryotes are – prenyl groups, fatty acyl groups, and glycosylphosphatidylinositol or GPI groups. Prenyl and fatty acyl groups act as anchors on the cytosolic surface of the membrane, whereas GPI anchors proteins on the extracellular side.
The carboxy-terminal of most of the prenylated proteins, such as Ras proteins, contains the...
Bioavailability Enhancement: Drug Stability Enhancement and GI Retention01:05

Bioavailability Enhancement: Drug Stability Enhancement and GI Retention

Improving a drug's stability in the gastrointestinal (GI) tract is paramount for enhancing its bioavailability and therapeutic effectiveness. Various strategies are employed to protect the drug from the harsh gastric milieu and to ensure its release and absorption at the desired site within the GI tract.Polymer coatings are one such method used to shield drugs from the stomach's acidic environment. By preventing premature drug release, these coatings improve the bioavailability of unstable...
Lipid Digestion01:06

Lipid Digestion

Lipids are large molecules that are generally not water-soluble. Since most of the digestive enzymes in the human body are water-based, there are specific steps the body must take to break down lipids and make them available for use.

You might also read

Related Articles

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

Sort by
Same author

Ark shell-derived oligopeptides attenuate hepatic steatosis in oleic acid induced HepG2 cell and high-fat diet induced mice.

International immunopharmacology·2026
Same author

Antidiabetic Effects of <i>Ecklonia cava</i> and Dieckol via DPP-IV Inhibition and Glucose Transport Regulation.

Marine drugs·2026
Same author

Myricetin alleviates Vibrio vulnificus elastase-induced autophagy and apoptosis in human intestinal epithelial cells via inhibition of NF-κB-mediated signaling.

Toxicon : official journal of the International Society on Toxinology·2026
Same author

Lysine-proline-valine peptide attenuates hepatic lipid accumulation through ROS-dependent regulation of the PPARγ pathway in HepG2 cells.

Cytotechnology·2026
Same author

Oligomeric peptides LLRLTDL and GYALPCDCL alleviate obesity through HO-1/Nrf2-dependent pathways in high-fat diet-induced mice.

The Journal of nutritional biochemistry·2026
Same author

Oligomeric peptides from blue mussel protect endothelial cells from oxLDL-induced oxidative stress and apoptosis.

Food science and biotechnology·2026

Related Experiment Video

Updated: May 24, 2026

Preparation of Expanded Chitin Foams and their Use in the Removal of Aqueous Copper
06:36

Preparation of Expanded Chitin Foams and their Use in the Removal of Aqueous Copper

Published on: February 27, 2021

Chitosan as potential marine nutraceutical.

Jae-Young Je1, Se-Kwon Kim

  • 1School of Food Technology and Nutrition, Chonnam National University, Yeosu, Republic of Korea. jjy1915@jnu.ac.kr

Advances in Food and Nutrition Research
|February 25, 2012
PubMed
Summary

Chitosan, a marine mucopolysaccharide, exhibits significant biological activities including antioxidant and antimicrobial effects. This review explores its potential as a marine nutraceutical for various industries.

More Related Videos

Fabrication of Size-Controlled and Emulsion-Free Chitosan-Genipin Microgels for Tissue Engineering Applications
05:26

Fabrication of Size-Controlled and Emulsion-Free Chitosan-Genipin Microgels for Tissue Engineering Applications

Published on: April 13, 2022

Related Experiment Videos

Last Updated: May 24, 2026

Preparation of Expanded Chitin Foams and their Use in the Removal of Aqueous Copper
06:36

Preparation of Expanded Chitin Foams and their Use in the Removal of Aqueous Copper

Published on: February 27, 2021

Fabrication of Size-Controlled and Emulsion-Free Chitosan-Genipin Microgels for Tissue Engineering Applications
05:26

Fabrication of Size-Controlled and Emulsion-Free Chitosan-Genipin Microgels for Tissue Engineering Applications

Published on: April 13, 2022

Area of Science:

  • Marine Biotechnology
  • Biochemistry
  • Nutraceutical Science

Background:

  • Chitosan is a marine mucopolysaccharide derived from chitin.
  • It possesses key properties: biocompatibility, biodegradability, and non-toxicity.
  • These traits drive its industrial applications in food, pharma, agriculture, and environmental sectors.

Purpose of the Study:

  • To review the diverse biological activities of chitosan.
  • To explore its potential as a marine nutraceutical.
  • To detail the mechanisms of action for its key activities.

Main Methods:

  • Literature review of scientific studies on chitosan.
  • Analysis of reported biological activities.
  • Investigation of chitosan's modes of action.

Main Results:

  • Chitosan demonstrates significant antioxidant properties.
  • Hypocholesterolemic effects of chitosan are documented.
  • Antimicrobial and anti-inflammatory activities are key findings.

Conclusions:

  • Chitosan is a promising marine nutraceutical with broad biological functions.
  • Its properties support applications across multiple industries.
  • Further research into its mechanisms can optimize its use.