Modelling the role of redox-related mechanisms in musculoskeletal ageing

Alvaro Martinez Guimera1, Daryl P Shanley1, Carole J Proctor2

  • 1Institute for Cell and Molecular Biosciences, Newcastle University, Campus for Ageing and Vitality, Newcastle upon Tyne NE4 5PL, UK.

Insights

Ageing causes musculoskeletal decline through cellular damage and disrupted redox signaling. Computational modeling aids understanding and prediction of these complex biological processes.

Area of Science:

  • Biogerontology
  • Computational Biology
  • Musculoskeletal Health

Background:

  • Cellular damage accumulates with age, impacting the musculoskeletal system.
  • Redox signaling pathways regulate cellular repair but are disrupted by oxidative stress during aging.
  • Increased oxidative stress in aging contributes to chronic inflammation and impaired cellular function.

Purpose of the Study:

  • To review computational models of redox-related mechanisms in musculoskeletal aging.
  • To explore the potential of computational modeling in understanding age-related musculoskeletal decline.
  • To provide a background on biological systems and computational modeling approaches.

Main Methods:

  • Literature review of computational models relevant to musculoskeletal aging and redox signaling.
  • Analysis of existing models focusing on cellular damage, repair pathways, and oxidative stress.
  • Synthesis of information on the application of computational modeling in gerontology.

Main Results:

  • Computational modeling offers a powerful approach to dissect the complexity of aging musculoskeletal systems.
  • Existing models highlight the role of redox signaling disruptions in age-related cellular damage.
  • Modeling can generate testable predictions for interventions targeting musculoskeletal aging.

Conclusions:

  • Computational modeling is crucial for advancing our understanding of musculoskeletal aging.
  • Further development of redox-focused computational models can elucidate aging mechanisms.
  • This field holds significant potential for future research and therapeutic strategies.

Related Concept Videos

Balancing Redox Equations02:58

Balancing Redox Equations

Electrochemistry is the science involved in the interconversion of electrical and chemical reactions. Such reactions are called reduction-oxidation, or redox reactions. These important reactions are defined by changes in oxidation states for one or more reactant elements and include a subset of reactions involving the transfer of electrons between reactant species. Electrochemistry as a field has evolved to yield sufficient insights on the fundamental principles of redox chemistry and multiple...
62.2K
Redox Reactions01:24

Redox Reactions

Oxidation-reduction or redox reactions involve the transfer of electrons from one molecule or atom to another. When an atom gains an electron, another atom must lose an electron, meaning oxidation and reduction must occur together. Since the redox occurs in pairs, the atom that gets oxidized is also called the reducing agent or reductant, and the atom that is reduced is also called the oxidizing agent or oxidant. A straightforward way to remember the definitions of oxidation and reduction is...
58.8K
Redox Reactions01:27

Redox Reactions

Redox reactions are vital biochemical processes that underpin energy metabolism in cells. These reactions involve the transfer of electrons between molecules, occurring in tandem as oxidation and reduction. Oxidation refers to the loss of electrons, while reduction denotes their gain. This coupling ensures the seamless flow of electrons through metabolic pathways. For example, in bacterial metabolism, glucose undergoes oxidation to carbon dioxide, while oxygen is simultaneously reduced to...
1.0K
The Quantum-Mechanical Model of an Atom02:45

The Quantum-Mechanical Model of an Atom

Shortly after de Broglie published his ideas that the electron in a hydrogen atom could be better thought of as being a circular standing wave instead of a particle moving in quantized circular orbits, Erwin Schrödinger extended de Broglie’s work by deriving what is now known as the Schrödinger equation. When Schrödinger applied his equation to hydrogen-like atoms, he was able to reproduce Bohr’s expression for the energy and, thus, the Rydberg formula governing hydrogen spectra.
57.7K
Redox Equilibria: Overview01:23

Redox Equilibria: Overview

A reduction-oxidation reaction is commonly called a redox reaction. In a redox reaction, electrons are transferred from one species to another rather than being shared between or among atoms. The reducing agent or reductant is the species that loses electrons and gets oxidized in the process. The species that gains electrons and gets reduced in the process is the oxidizing agent or oxidant. Redox reactions are represented as two separate equations called half-reactions, where one equation...
1.6K
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...
709