SENS vs. the hallmarks of aging: competing visions, shared challenges

Related Experiment Video

Updated: May 12, 2025

Validation of a Psychosocial Intervention on Body Image in Older People: An Experimental Design
07:40

Validation of a Psychosocial Intervention on Body Image in Older People: An Experimental Design

Published on: May 31, 2021

3.2K

Pablo García-Barranquero1, Saúl Pérez-González2

  • 1University of Malaga, Málaga, Spain. pablogarcia@uma.es.

Biogerontology
|May 5, 2025
PubMed

Insights

This study critically analyzes two major aging research frameworks: Strategies for Engineered Negligible Senescence (SENS) and the Hallmarks of Aging (HoA). It compares their core goals, theories, and methods to deepen understanding of aging science.

Area of Science:

  • Gerontology and cellular biology.
  • Biomedical research and longevity science.

Background:

  • Aging research utilizes diverse frameworks, notably Strategies for Engineered Negligible Senescence (SENS) and the Hallmarks of Aging (HoA).
  • These frameworks guide contemporary approaches to understanding and intervening in the aging process, focusing on damage repair and fundamental mechanisms, respectively.

Purpose of the Study:

  • To critically analyze and compare the foundational goals, theoretical premises, and research frameworks of SENS and HoA.
  • To advance the scientific debate on aging by exploring insufficiently examined conceptual and methodological aspects of these influential models.

Main Methods:

  • Comparative analysis of SENS and HoA.
  • Examination of definitions of aging, health/disease perspectives, evidence-based interventions, and communication strategies.

Main Results:

  • Identified key conceptual and methodological aspects of SENS and HoA that require deeper exploration.
  • Provided a nuanced assessment of the strengths and limitations of each framework in aging research.

Conclusions:

  • A comprehensive understanding of aging requires a nuanced appreciation of different theoretical frameworks like SENS and HoA.
  • Further critical analysis can refine research strategies and accelerate progress in longevity science.
Keywords:
AgingGeroscienceHallmarks of agingMechanismSENS

More Related Videos

Highlighting and Reducing the Impact of Negative Aging Stereotypes During Older Adults' Cognitive Testing06:58

Highlighting and Reducing the Impact of Negative Aging Stereotypes During Older Adults' Cognitive Testing

Published on: January 24, 2020

7.2K
Surveying Low-Cost Methods to Measure Lifespan and Healthspan in Caenorhabditis elegans10:08

Surveying Low-Cost Methods to Measure Lifespan and Healthspan in Caenorhabditis elegans

Published on: May 18, 2022

3.3K

Related Concept Videos

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...
26
Erikson's Theory on Socioemotional Development during Adulthood01:27

Erikson's Theory on Socioemotional Development during Adulthood

Erik Erikson's theory of psychosocial development outlines a series of stages through which individuals progress across the lifespan. Each stage involves a psychosocial conflict that significantly influences personal growth and well-being. Three key stages — intimacy versus isolation, generativity versus stagnation, and integrity versus despair — highlight the developmental challenges faced in adulthood.
Intimacy Versus Isolation in Early Adulthood
Individuals in early...
26
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...
2.0K
Dimensions of Health and Illness01:21

Dimensions of Health and Illness

The factors influencing the health-illness continuum can be internal or external and may or may not be under conscious control. They are related to the following eight human dimensions, and each dimension is interrelated to one other.
6.8K
Cognitive Development During Adulthood01:30

Cognitive Development During Adulthood

Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
28
Emerging Adulthood01:27

Emerging Adulthood

Jeffrey Arnett's concept of emerging adulthood offers a framework to understand the unique developmental stage between adolescence and full-fledged adulthood, generally from ages 18 to 25. This period is marked by extensive exploration and shifts in identity, relationships, and career choices, a process known in psychology as role experimentation. Emerging adulthood reflects the evolving cultural expectations surrounding adulthood and the dynamic process of personal transformation during...
20