Related Experiment Video

Updated: Aug 13, 2026

Studying Age-dependent Genomic Instability using the S. cerevisiae Chronological Lifespan Model
08:46

Studying Age-dependent Genomic Instability using the S. cerevisiae Chronological Lifespan Model

Published on: September 29, 2011

[Population aging in Cuba]

R Hernandez

    Estudios Demograficos Y Urbanos
    |May 1, 1992
    PubMed

    Keywords:
    AdultAge Distribution--changesAge FactorsAgedAmericasCaribbeanCubaDemographic AgingDemographic FactorsDependency BurdenDeveloping CountriesEconomic FactorsInternational MigrationLatin AmericaMicroeconomic FactorsMigrationNorth AmericaPolicyPopulationPopulation CharacteristicsPopulation Dynamics

    More Related Videos

    Obtaining Specimens with Slowed, Accelerated and Reversed Aging in the Honey Bee Model10:58

    Obtaining Specimens with Slowed, Accelerated and Reversed Aging in the Honey Bee Model

    Published on: August 29, 2013

    Automated Analysis of C. elegans Swim Behavior Using CeleST Software08:47

    Automated Analysis of C. elegans Swim Behavior Using CeleST Software

    Published on: December 7, 2016

    Related Concept Videos

    Population Growth00:57

    Population Growth

    Population size is dynamic, increasing with birth rates and immigration, and decreasing with death rates and emigration. In ideal conditions with unlimited resources, populations can increase exponentially, which plots as a J-shaped growth rate curve of population size against time. This type of curve is characteristic of newly-introduced invasive species, or populations that have suffered catastrophic declines and are rebounding.However, realistic environmental conditions limit the number of...
    The Effect of Aging on Tissues01:19

    The Effect of Aging on Tissues

    Several body functions deteriorate with age. The external signs of aging are easily identifiable. For example, the skin becomes dry, less elastic, and thins out, forming wrinkles. The skin of the face begins to appear looser due to a decrease in the levels of elastic and collagen fibers in the connective tissue. Additionally, melanin production in the hair follicle decreases with age, resulting in gray hair. Moreover, the senses of sight and hearing decline, so glasses and hearing aids may...
    Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Distribution01:00

    Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Distribution

    Drug distribution in the human body is influenced by several factors, including plasma protein concentration, body composition, blood flow, tissue-protein concentration, and tissue fluid pH. Among these, changes in plasma protein concentration and body composition due to aging significantly affect how drugs are distributed within the body. Specifically, aging is associated with a decrease in albumin levels by about 10% and an increase in α1-acid glycoprotein levels. These alterations are not...
    Pharmacodynamics in Geriatric Patients: Effects of Age01:27

    Pharmacodynamics in Geriatric Patients: Effects of Age

    Age-related pharmacokinetic changes are extensively documented, but understanding age-related pharmacodynamic alterations is relatively limited. This knowledge gap can be partly attributed to the complexity of developing appropriate measures of drug responses compared to bioanalytical methods for determining drug concentrations.Most information regarding age-related differences in human pharmacodynamics originates from cross-sectional studies. However, these studies assume that observed mean...
    Life Tables01:22

    Life Tables

    A life table is a statistical tool that summarizes the mortality and survival patterns of a population, providing detailed insights into the likelihood of survival or death across different age intervals within a cohort. By organizing data on survival probabilities and mortality rates, life tables offer a clear snapshot of population dynamics over time. They are extensively used in demography, public health, actuarial science, and ecology to analyze life expectancy, design health interventions,...
    Aging01:26

    Aging

    Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
    Cellular Clock Theory
    The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...