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 Experiment Videos

Peritrophic matrix proteins.

R L Tellam1, G Wijffels, P Willadsen

  • 1CSIRO Tropical Agriculture, Queensland, Australia. ross.tellam@tag.csiro.au

Insect Biochemistry and Molecular Biology
|April 10, 1999
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Comparing the responses of grain-fed feedlot cattle under moderate heat load and during subsequent recovery with those of feed-restricted thermoneutral counterparts: blood cells and inflammatory markers.

International journal of biometeorology·2023
Same author

Comparing the responses of grain fed feedlot cattle under moderate heat load and during subsequent recovery with those of feed restricted thermoneutral counterparts: metabolic hormones.

International journal of biometeorology·2023
Same author

Associations between bone and energy metabolism in cows fed diets differing in level of dietary cation-anion difference and supplemented with cholecalciferol or calcidiol.

Journal of dairy science·2018
Same author

Pharmacokinetics of leptin in female mice.

Physiological research·2015
Same author

New insights into polar overdominance in callipyge sheep.

Animal genetics·2014
Same author

Genomic architecture of histone 3 lysine 27 trimethylation during late ovine skeletal muscle development.

Animal genetics·2014

The insect peritrophic matrix (or peritrophic membrane) is crucial for digestion and protection. Emerging research reveals its protein components have diverse structures and functions, revising older models.

Area of Science:

  • Insect biology
  • Molecular biology
  • Biochemistry

Background:

  • The peritrophic matrix lines the insect gut, aiding digestion and defense.
  • It was traditionally viewed as a simple sieve of proteins, glycosaminoglycans, and chitin.
  • Recent molecular data challenges this traditional view.

Purpose of the Study:

  • To review current knowledge on the main protein constituents of the peritrophic matrix.
  • To explore structural commonalities among peritrophic matrix proteins and related molecules.
  • To speculate on the biological functions of these proteins.

Main Methods:

  • Literature review and synthesis of emerging research.
  • Analysis of newly available sequences of integral peritrophic matrix proteins.

Related Experiment Videos

  • Comparative analysis with proteins from various organisms and viruses.

    • Main Results:

    • The peritrophic matrix is composed of diverse proteins with shared structural themes.
    • Sequence data allows for examination of proteins from insects, nematodes, and viruses.
    • The traditional view of the peritrophic matrix as a passive sieve is being revised.

    Conclusions:

    • The protein composition of the peritrophic matrix is more complex than previously understood.
    • Structural analysis of peritrophic matrix proteins offers insights into their functions.
    • Further research is needed to fully elucidate the biological roles of these proteins.