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

Transposon dynamics and the breeding system.

S I Wright1, D J Schoen

  • 1Department of Biology, McGill University, Montreal, Quebec Canada.

Genetica
|August 22, 2000
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

Genomic signature of successful colonization of Eurasia by the allopolyploid shepherd's purse (Capsella bursa-pastoris).

Molecular ecology·2015
Same author

Limited genomic consequences of mixed mating in the recently derived sister species pair, Collinsia concolor and Collinsia parryi.

Journal of evolutionary biology·2014
Same author

Genetics of the polycross : 2. Male fertility variation in norway spruce, Picea abies (L.) Karst.

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2013
Same author

Resistance of Glycine tomentella to soybean leaf rust Phakopsora pachyrhizi in relation to ploidy level and geographic distribution.

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2013
Same author

Somatic deleterious mutation rate in a woody plant: estimation from phenotypic data.

Heredity·2013
Same author

Impact of sampling schemes on demographic inference: an empirical study in two species with different mating systems and demographic histories.

G3 (Bethesda, Md.)·2012
Same journal

Morphological and COI-based identification of species of the Hawkmoth genus Theretra Hübner, 1819 (Lepidoptera: Sphingidae) from Himachal Pradesh, India.

Genetica·2026
Same journal

Advancing genetics and evolution: new Editors-in-Chief in Genetica.

Genetica·2026
Same journal

Origin and diversification of Altai osmans (Oreoleuciscus), Far Eastern phoxinin minnows (Rhynchocypris) and Far Eastern redfins (Tribolodon) of the Leuciscidae family (Actinopterygii): an example of evolutionary tempo variation?

Genetica·2026
Same journal

Chloroplast genome comparison, phylogeny, and molecular evolution of five endemic Potentilla (Rosaceae) species in Mongolia.

Genetica·2026
Same journal

Severe trauma and chronic stress: seeds and fruits of epigenetic sensitivity.

Genetica·2026
Same journal

Molecular evolution and antigenic mapping of classical swine fever virus: a comprehensive analysis of E2 genomic variability and selection dynamics.

Genetica·2026
See all related articles

Self-fertilization rates impact transposable element (TE) dynamics, influencing their abundance and activity. Understanding these effects is key to genome evolution research.

Area of Science:

  • Genetics
  • Evolutionary Biology
  • Population Genetics

Background:

  • The selfish DNA hypothesis posits natural selection limits transposable element (TE) proliferation.
  • Inter-species variation in selection against TEs is crucial for their evolutionary dynamics.

Purpose of the Study:

  • To model how self-fertilization rates affect transposable element population dynamics.
  • To investigate the interplay between breeding systems, population size, and selection against TEs.

Main Methods:

  • A modeling approach was employed to simulate TE population dynamics.
  • The study analyzed contrasting selection mechanisms: gene disruption vs. ectopic exchange.

Main Results:

  • Breeding systems showed differential effects on TE dynamics depending on the selection mode.

Related Experiment Videos

  • Interactions between breeding systems and population size were significant, especially without element excision.
  • Selection strength influenced TE equilibrium abundance, insertion frequency, and copy number variation.

    • Conclusions:

    • Comparison of TE copy number across different breeding systems can test the relative importance of various selection forces.
    • These findings offer insights into genome evolution and suggest directions for future empirical research on TE regulation.