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Related Concept Videos

Nursing Interventions I: Taxonomy of Nursing Interventions01:03

Nursing Interventions I: Taxonomy of Nursing Interventions

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Nursing interventions are chosen as part of the planning process to achieve patient outcomes. Once nursing diagnoses are determined, the goals and outcomes are specified, then the nursing interventions are selected and individualized according to the patient's situation.
A nursing intervention is a treatment or action based on scientific concepts and knowledge from the nursing, behavioral, and physical sciences. Identifying and prioritizing nursing interventions based on the desired outcome...
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Creating and executing a nursing diagnosis helps nurses plan care and guide patient, family, and community interventions. They are developed based on a patient's physical evaluation and support measuring the outcomes. It is not recommended to select random interventions throughout the planning process. Instead, consider the following six essential factors when choosing interventions:
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Aging01:26

Aging

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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.
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Community-based interventions in mental health represent a paradigm shift from institution-centered care to treatments embedded within the fabric of local communities. By prioritizing inclusion and leveraging existing societal structures, this approach fosters a supportive environment conducive to addressing mental health challenges while promoting individual dignity and agency.
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Operant Conditioning Intervention01:24

Operant Conditioning Intervention

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Operant conditioning serves as a foundational principle in therapeutic interventions aimed at modifying maladaptive behaviors. Central to this approach is the notion that behaviors, both adaptive and maladaptive, are learned through reinforcement. By analyzing the environmental factors that reinforce problematic behaviors, clinicians can design interventions to weaken these reinforcements and replace maladaptive behaviors with healthier alternatives.
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Related Experiment Video

Updated: Feb 6, 2026

Isolation, Characterization, and Therapeutic Application of Extracellular Vesicles from Cultured Human Mesenchymal Stem Cells
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Extracellular Vesicles, Ageing, and Therapeutic Interventions.

Nikolaos Panagiotou1, Ognian Neytchev2, Colin Selman3

  • 1Wolfson Wohl Cancer Research Centre, College of Medical, Veterinary & Life Sciences, Institute of Cancer Sciences, University of Glasgow, Glasgow G61 1QH, UK. n.panagiotou.1@research.gla.ac.uk.

Cells
|August 22, 2018
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Summary

Extracellular vesicles offer a novel therapeutic strategy to combat ageing by regenerating tissues and improving cellular function. Understanding their role in ageing can lead to new treatments for age-related diseases and enhanced health span.

Keywords:
ageingepigeneticsexosomesextracellular vesiclesmicrovesiclesstem cells

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Area of Science:

  • Gerontology and regenerative medicine
  • Cell biology and epigenetics

Background:

  • The global elderly population is rapidly expanding, increasing the burden of age-related diseases.
  • A deeper understanding of human ageing mechanisms is crucial for developing effective interventions.
  • Novel strategies are needed to mitigate age-associated functional decline and improve health span.

Purpose of the Study:

  • To review the mechanisms driving the ageing process.
  • To critically examine the role of extracellular vesicles in ageing.
  • To discuss the therapeutic potential of extracellular vesicles for age-related morbidities.

Main Methods:

  • Literature review of ageing mechanisms.
  • Analysis of extracellular vesicle biology and function.
  • Exploration of therapeutic applications of extracellular vesicles.

Main Results:

  • Extracellular vesicles contain molecular payloads that can alter the epigenetic landscape of ageing cells.
  • These vesicles show potential for tissue regeneration and ameliorating loss of functional capacity.
  • Understanding extracellular vesicle-mediated communication is key to cell-free therapeutics.

Conclusions:

  • Extracellular vesicles represent a promising cell-free therapeutic approach for age-related conditions.
  • Harnessing extracellular vesicle functions can lead to improved health span and mitigation of age-associated diseases.
  • Further research into extracellular vesicle mechanisms in ageing is warranted for clinical translation.