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

Dental reduction and the probable mutation effect.

M H Wolpoff

    American Journal of Physical Anthropology
    |September 1, 1975
    PubMed
    Summary
    This summary is machine-generated.

    Mutation effects were studied under reduced selection during the late Pleistocene. This may explain the reduction in human teeth size during that period.

    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

    The evolution of early Homo: a reply to Scott.

    Evolution; international journal of organic evolution·2013
    Same author

    The accretion model of Neandertal evolution.

    Evolution; international journal of organic evolution·2001
    Same author

    Brief communication: paleoanthropology and the population genetics of ancient genes.

    American journal of physical anthropology·2001
    Same author

    Modern human ancestry at the peripheries: a test of the replacement theory.

    Science (New York, N.Y.)·2001
    Same author

    A comment on: The recognition and evaluation of homoplasy in primate and human evolution. (Lockwood, C.A., and J.G. Fleagle, 1999, Yrbk Phys Anthropol 42:189-232)

    American journal of physical anthropology·2000
    Same author

    An Australasian test of the recent African origin theory using the WLH-50 calvarium.

    Journal of human evolution·2000
    Same journal

    A geometric morphometric assessment of shape variation in adult pelvic morphology.

    American journal of physical anthropology·2021
    Same journal

    Corrigendum: Infanticide in chimpanzees: Taphonomic case studies from Gombe.

    American journal of physical anthropology·2021
    Same journal

    Sexual dimorphism in the size and shape of the non-obstetric pelvis across anthropoids.

    American journal of physical anthropology·2021
    Same journal

    The biological index of frailty: A new index for the assessment of frailty in human skeletal remains.

    American journal of physical anthropology·2021
    Same journal

    Mass violence in Copper Age Europe: The massacre burial site from Potočani, Croatia.

    American journal of physical anthropology·2021
    Same journal

    Skeletal evidence of structural violence among undocumented migrants from Mexico and Central America.

    American journal of physical anthropology·2021
    See all related articles

    Area of Science:

    • Evolutionary biology
    • Human evolution
    • Genetics

    Background:

    • The late Pleistocene epoch saw significant changes in human populations.
    • A reduction in human dentition (tooth size) is observed during this period.
    • Understanding the evolutionary pressures on human traits is crucial.

    Purpose of the Study:

    • To investigate the role of mutation effects under relaxed natural selection.
    • To explore the potential impact of these effects on human dentition reduction.

    Main Methods:

    • Analysis of probable mutation effects.
    • Interpretation of evolutionary data from the late Pleistocene.

    Main Results:

    • Test results suggest mutations operated differently under reduced selection.

    Related Experiment Videos

  • This provides a potential explanation for the observed decrease in human tooth size.

    • Conclusions:

    • Reduced selection in the late Pleistocene likely influenced mutation dynamics.
    • Mutation effects under relaxed selection may be a key factor in human trait evolution, such as dentition reduction.