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

Where does DNA replication start in archaea?

A Vas1, J Leatherwood

  • 1Department of Molecular Genetics and Microbiology, State University of New York, Stony Brook, NY 11794-5222, USA. janet.leatherwood@sunysb.edu

Genome Biology
|August 28, 2001
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

Acute generalised exanthematous pustulosis induced by Pneumocystis jirovecii pneumonia prophylaxis with dapsone.

International journal of STD & AIDS·2013
Same author

Autoimmune limbic encephalitis.

Clinical medicine (London, England)·2012
Same author

Correlation between crossed cerebellar diaschisis and clinical neurological scales.

Acta neurologica Scandinavica·2011
Same author

Autoimmune encephalitis: a case series and comprehensive review of the literature.

QJM : monthly journal of the Association of Physicians·2011
Same author

Harmonisation of ethics committees' practice in 10 European countries.

Journal of medical ethics·2009
Same author

PET studies on the brain uptake and regional distribution of [11C]vinpocetine in human subjects.

Acta neurologica Scandinavica·2002
Same journal

UK Biobank whole-genome sequencing reveals robust contributions of rare variants to complex-trait heritability.

Genome biology·2026
Same journal

A one-week automated genome-wide optical pooled screen using OttoSeq.

Genome biology·2026
Same journal

Integrated lipidomic and transcriptomic profiling of the host response in human malaria.

Genome biology·2026
Same journal

Centromeric satellite expansion drives genome evolution in the snowy owl.

Genome biology·2026
Same journal

Mapping the landscape of allele-specific expression in porcine genomes.

Genome biology·2026
Same journal

Genomic sequence evolution underlying human neocortical interareal diversification.

Genome biology·2026
See all related articles

Researchers identified archaeal DNA replication origins using genome-wide DNA strand composition. Archaea, like eubacteria, appear to use a single origin, despite having eukaryotic-like replication factors.

Area of Science:

  • Genomics
  • Molecular Biology
  • Microbial Genetics

Background:

  • DNA replication origin identification is crucial for understanding genome duplication.
  • Archaea possess unique biological characteristics, bridging prokaryotic and eukaryotic domains.
  • Existing knowledge suggests differences in replication machinery between archaea, eubacteria, and eukaryotes.

Purpose of the Study:

  • To investigate the location and characteristics of DNA replication origins in archaea.
  • To compare archaeal replication mechanisms with those of eubacteria and eukaryotes.
  • To leverage genome-wide DNA strand composition as a method for identifying replication origins.

Main Methods:

  • Analysis of genome-wide DNA strand composition patterns.
  • Bioinformatic approaches to identify specific sequence signatures indicative of replication origins.

Related Experiment Videos

  • Comparative genomics to contrast findings across different archaeal species and with other domains of life.

    • Main Results:

    • Genome-wide DNA strand composition successfully identified archaeal DNA replication origins.
    • Archaea exhibit a single replication origin, similar to eubacteria.
    • Archaeal replication factors show greater similarity to eukaryotic counterparts than to bacterial ones.

    Conclusions:

    • DNA strand composition analysis is a viable method for archaeal replication origin identification.
    • Archaea utilize a conserved single-origin replication strategy despite possessing eukaryotic-like replication machinery.
    • This finding highlights a unique evolutionary trajectory in archaeal DNA replication.