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

Resource availability, maternal effects, and longevity.

M Lynch, R Ennis

    Experimental Gerontology
    |January 1, 1983
    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

    Clinical and Quality-of-Life Outcomes of Omalizumab Treatment in Chronic Spontaneous Urticaria.

    Irish medical journal·2026
    Same author

    Correction: Characteristics of infant deaths with positive hair toxicology.

    Forensic science, medicine, and pathology·2026
    Same author

    Pharmacokinetics of Moxidectin in Bare-Nosed Wombats (Vombatus ursinus) After Intravenous, Sub-Cutaneous and Transdermal Administration.

    Journal of veterinary pharmacology and therapeutics·2026
    Same author

    Characteristics of infant deaths with positive hair toxicology.

    Forensic science, medicine, and pathology·2026
    Same author

    A Scoping Review Investigating the International Economic Evidence to Inform the Development of a Career Pathway for Home Support Workers.

    Public health reviews·2025
    Same author

    An application of matching algorithms to generalize small-area estimates of chronic pain prevalence to neighbourhoods across England.

    Journal of public health (Oxford, England)·2025
    Same journal

    Impact of simultaneous motor-cognitive training on motor capacities in older adults: A quasi-randomized parallel controlled trial.

    Experimental gerontology·2026
    Same journal

    Triglyceride-glucose-related metabolic indices, phenotypic aging, and incident pulmonary embolism.

    Experimental gerontology·2026
    Same journal

    A comparative study reveals distinct patterns of resting-state activity in tinnitus and chronic pain.

    Experimental gerontology·2026
    Same journal

    Letter to the editor: Bidirectional associations between metabolic syndrome and epigenetic age acceleration.

    Experimental gerontology·2026
    Same journal

    Integrated single-cell and Mendelian randomization analyses identify aging-induced brain endothelial SPARCL1 deficiency as a key driver of vascular dementia.

    Experimental gerontology·2026
    Same journal

    Effects of different intensities of aerobic exercise on intestinal permeability and inflammatory response in older adults: Randomized clinical trial.

    Experimental gerontology·2026
    See all related articles

    Maternal nutrition in Daphnia pulex significantly shapes offspring traits, impacting survival, growth, and reproduction. Early life conditions and food availability critically influence aging and lifespan, challenging traditional hypotheses.

    Area of Science:

    • Developmental Biology
    • Ecology
    • Gerontology

    Background:

    • Maternal environment significantly influences offspring phenotype in cladocerans.
    • Early developmental conditions affect juvenile survival, growth, and reproduction.
    • Lifespan variation in Daphnia clones is not explained by reproductive effort or rate of living.

    Purpose of the Study:

    • To investigate the role of maternal nutritional conditions on Daphnia pulex progeny phenotype.
    • To explore the impact of early life food availability on individual aging and longevity.
    • To test the applicability of the 'rate of aging-threshold vitality' model to Daphnia longevity.

    Main Methods:

    • Experiments conducted on a clone of Daphnia pulex.
    • Manipulation of maternal nutritional conditions and individual food schedules.

    Related Experiment Videos

  • Analysis of progeny phenotype, juvenile survival, growth, reproduction, and adult survival.
  • Application of a 'rate of aging-threshold vitality' model to experimental data.

    • Main Results:

    • Maternal investment positively impacts juvenile survival and progeny's resource conversion efficiency.
    • Early life nutrition and maternal effects have long-lasting consequences on progeny's adult survival and lifespan.
    • Senescence onset is linked to a breakdown in energy incorporation into biomass, not solely reproductive effort or rate of living.
    • Increased food availability accelerates aging and lowers survival thresholds, while increased maternal investment boosts initial vitality and aging rate.

    Conclusions:

    • Maternal nutritional environment is a critical determinant of Daphnia progeny's life history traits.
    • Lifespan and aging in Daphnia are complex, influenced by both early life conditions and resource availability.
    • The 'rate of aging-threshold vitality' model provides a framework for understanding longevity variation under different nutritional regimes.