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 Concept Videos

SI Units: 2019 Redefinition01:13

SI Units: 2019 Redefinition

3.3K
Measurement is an indispensable part of analytical chemistry. The result of measurement helps quantify a substance's physical property and compare it with the physical property of another substance. Each measurement comprises two components - a number indicating the magnitude and a unit of measurement as a standard for comparison. Further, the same quantity can be measured using different units of measurement, which leads to differences in magnitude.
A standard set of units has been defined...
3.3K
Aging01:26

Aging

630
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...
630
The Effect of Aging on Tissues01:19

The Effect of Aging on Tissues

3.4K
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...
3.4K
Changes in the Appendicular Skeleton with Age01:09

Changes in the Appendicular Skeleton with Age

3.4K
The upper and lower limb initially develops as a small bulge called a limb bud, which appears on the lateral side of the early embryo. The upper limb bud appears near the end of the fourth week of development, with the lower limb bud appearing shortly after.
Initially, the limb buds consist of a core of mesenchyme covered by a layer of ectoderm. The ectoderm at the end of the limb bud thickens to form a narrow crest called the apical ectodermal ridge. This ridge stimulates the underlying...
3.4K
Clinically Relevant Drug Product Specifications: Methods of Establishment01:29

Clinically Relevant Drug Product Specifications: Methods of Establishment

208
Product specifications define the acceptable quality of a pharmaceutical product by ensuring identity, purity, potency, and strength. These specifications serve as benchmarks during development, manufacturing, and post-approval quality control. Clinically relevant specifications are particularly important because they directly relate to a drug's safety and efficacy in clinical use.Dissolution studies are critical biopharmaceutic tools that link in vitro behavior to in vivo performance. They...
208
Pharmacodynamics in Geriatric Patients: Effects of Age01:27

Pharmacodynamics in Geriatric Patients: Effects of Age

191
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...
191

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

The rodent aging interventions database (RAID): a data visualization tool for all studies reporting rodent lifespan extension.

Aging·2025
Same author

The Divide-and-Conquer Approach to Delaying Age-Related Functional Decline: Where Are We Now?

Rejuvenation research·2023
Same author

Commentary on Some Recent Theses Relevant to Combating Aging: December 2021.

Rejuvenation research·2021
Same author

A Leader Who Leads by Example-Again.

Rejuvenation research·2021
Same author

Commentary on Some Recent Theses Relevant to Combating Aging: June 2021.

Rejuvenation research·2021
Same author

Programs, Hyperfunction, and Damage: Why Definitions and Logic Matter So Much in Biogerontology.

Rejuvenation research·2021

Related Experiment Video

Updated: Jan 21, 2026

Frailty Assessment in an Aging Mouse Model
06:58

Frailty Assessment in an Aging Mouse Model

Published on: September 23, 2025

466

Commentary on Some Recent Theses Relevant to Combating Aging: August 2019.

Benjamin Zealley, Aubrey D N J de Grey

    Rejuvenation Research
    |July 30, 2019
    PubMed
    Summary

    This review covers advancements in aging research, cellular delivery, cancer therapy, and regenerative medicine. Discover new insights into healthspan, nanomedicine, and tissue regeneration for improved therapeutic strategies.

    Keywords:
    agingdissertationstheses

    More Related Videos

    Methods to Study Changes in Inherent Protein Aggregation with Age in Caenorhabditis elegans
    11:57

    Methods to Study Changes in Inherent Protein Aggregation with Age in Caenorhabditis elegans

    Published on: November 26, 2017

    9.1K
    Continuous High-resolution Microscopic Observation of Replicative Aging in Budding Yeast
    10:41

    Continuous High-resolution Microscopic Observation of Replicative Aging in Budding Yeast

    Published on: August 20, 2013

    13.3K

    Related Experiment Videos

    Last Updated: Jan 21, 2026

    Frailty Assessment in an Aging Mouse Model
    06:58

    Frailty Assessment in an Aging Mouse Model

    Published on: September 23, 2025

    466
    Methods to Study Changes in Inherent Protein Aggregation with Age in Caenorhabditis elegans
    11:57

    Methods to Study Changes in Inherent Protein Aggregation with Age in Caenorhabditis elegans

    Published on: November 26, 2017

    9.1K
    Continuous High-resolution Microscopic Observation of Replicative Aging in Budding Yeast
    10:41

    Continuous High-resolution Microscopic Observation of Replicative Aging in Budding Yeast

    Published on: August 20, 2013

    13.3K

    Area of Science:

    • Biomedical Engineering
    • Cellular Biology
    • Regenerative Medicine

    Background:

    • Aging processes and healthspan extension.
    • Novel methods for intracellular delivery of molecules.
    • Treg cell dynamics in tumor microenvironments.
    • Nanomedicine and liquid biopsy applications in lung cancer.
    • Biomaterials for drug delivery in immunotherapy and wound healing.
    • Zebrafish extracellular matrix for central nervous system regeneration.

    Purpose of the Study:

    • To summarize recent theses and research findings.
    • To highlight innovations in therapeutic delivery and regenerative approaches.
    • To provide an overview of cutting-edge biomedical research.

    Main Methods:

    • Review of selected theses and scientific literature.
    • Analysis of mechanoporation microdevices for cellular delivery.
    • Investigation of Treg cell fragility drivers.
    • Application of lipid nanoparticles in cancer diagnosis and therapy.
    • Development of stimuli-responsive biomaterials.
    • Utilizing zebrafish extracellular matrix for neural regeneration.

    Main Results:

    • Apelin axis downregulation accelerates aging; restoration improves healthspan.
    • Mechanoporation enables efficient ultrahigh throughput intracellular delivery.
    • Tumor microenvironment influences Treg cell fragility.
    • Lipid nanoparticles show promise in lung cancer therapy and diagnosis.
    • Responsive biomaterials enhance cancer immunotherapy and wound healing.
    • Zebrafish ECM aids in mammalian CNS regeneration.

    Conclusions:

    • Significant progress in understanding and intervening in aging.
    • Development of advanced tools for targeted molecular delivery.
    • New strategies emerging for cancer treatment and immunotherapy.
    • Promising avenues for chronic wound healing and neurological repair.