The Effect of Exercise on Myokine Production in Aging Persons
EXI-AGE
Does an Acute Exercise Bout Increases Soluble and Muscle Myokine Concentration in Healthy, Older Persons
1 other identifier
interventional
20
1 country
1
Brief Summary
The incidence of age-related diseases, such as cancer and cardiovascular diseases, rapidly rises. These days, age-related diseases cause the majority of all healthcare expenses. During ageing senescent cells secrete a range of harmful inflammatory signals, which leads to chronic inflammation (inflamm-aging) and accelerates aging throughout the rest of the body. Interestingly, people who regularly exercise show less signs of inflamm-aging compared to people with a sedentary lifestyle. Molecules secreted by skeletal muscles, called myokines, may play an important role. However, the underlying molecular mechanisms remain unknown. This pilot study aims to investigate if an acute bout of resistance training is an appropriate tool to induce an increase in the release of muscle derived myokines in aged persons.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Sep 2022
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 15, 2022
CompletedFirst Submitted
Initial submission to the registry
October 5, 2022
CompletedFirst Posted
Study publicly available on registry
October 7, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 15, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2023
CompletedMarch 31, 2023
March 1, 2023
1.1 years
October 5, 2022
March 29, 2023
Conditions
Outcome Measures
Primary Outcomes (5)
Cytokine concentration
Measurement of multiple cytokines in blood (for example: IL-6, IL-15, IL-4, irisin...) with ELISA's or multiplex assays
Day 2
Myokine production
Immunohistochemistry staining (fluorescent) of multiple myokines (for example: IL-6, IL-15, IL-4, irisin..) and aging markers (p16,p21...) on muscle tissue
Day 2
Immune parameters
Flow cytometry panels of immune parameters in muscle tissue
Day 2
Myokine protein levels
Western blotting of multiple myokines in muscle tissue
Day 2
Myokine gene expression
Quantitative PCR (polymerase chain reaction) of markers in muscle tissue
Day 2
Secondary Outcomes (3)
Blood pressure
Day 1
Resting Heart Rate
Day 1
International Physical Activity Questionnaire (Short form)
Day 1
Study Arms (2)
Aged individuals who perform exercise training
ACTIVE COMPARATORAged individuals will perform an acute bout of resistance trainig (30 minutes). This training is focused on the lower limbs.
Aged individuals who stay sedentary
SHAM COMPARATORAged individuals will remain seated for 30 minutes.
Interventions
Resistance training of the lower limbs
Physical activity questionnaire
Muscle biopsy of the vastus lateralis (m. quadriceps)
Venous blood sample
Eligibility Criteria
You may qualify if:
- Healthy persons
You may not qualify if:
- Smoking
- Infection \< 2 weeks ago
- Received a vaccine \< 2 weeks ago
- Allergy to Lidocain
- Immune deficiency
- Presence of a tumour or in treatment
- Usage of anti-coagulant medication
- Presence of following conditions:
- Haemophilia
- Auto-immune disease
- Cardiovascular disease
- Musculoskeletal diseases which refrains the patient from exercising
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hasselt University
Diepenbeek, Limburg, 3590, Belgium
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Chiel Hex, MD.
University of Hasselt
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor Doctor
Study Record Dates
First Submitted
October 5, 2022
First Posted
October 7, 2022
Study Start
September 15, 2022
Primary Completion
October 15, 2023
Study Completion
December 31, 2023
Last Updated
March 31, 2023
Record last verified: 2023-03
Data Sharing
- IPD Sharing
- Will not share