Actively Recruiting
The Effect of Consumed Berries on Extracellular Vesicle Signalling in the Body
Led by University of Oulu · Updated on 2026-02-06
60
Participants Needed
1
Research Sites
31 weeks
Total Duration
On this page
Sponsors
U
University of Oulu
Lead Sponsor
E
European Innovation Council
Collaborating Sponsor
AI-Summary
What this Trial Is About
This study examines how berry consumption influences the signaling and distribution of extracellular vesicles (EVs) in the human body. EVs are small bilipid-layered nanoparticles released by cells. EVs carry proteins, lipids, and genetic material, and play a key role in cell-to-cell communication. The composition of EVs reflects the state of their cells of origin, and EVs can affect other cells by delivering their biological contents. EVs offer significant potential for both diagnostics and new therapies. Recent research has shown that EVs can be found in blood, urine, sweat, and can even cross biological barriers such as the blood-brain barrier and placenta. Many living organisms, including mammalian cells, bacteria, and plants, release EVs. Berries such as cloudberries and lingonberries have demonstrated positive effects on gut microbiota and metabolism, supporting digestive and metabolic health. In this study, a nutritional intervention will be conducted to investigate the effects of berry consumption on extracellular vesicle signaling of human cells and the gut microbiota, as well as the biodistribution of berry-derived vesicles in the human body.
CONDITIONS
Official Title
The Effect of Consumed Berries on Extracellular Vesicle Signalling in the Body
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Age 18-50
- Individuals of all heights and weights and both female and male sexes are accepted
- Written informed consent is required from all study participants
- Use of probiotics is allowed, but the usage will be reported
You will not qualify if you...
- Known or suspected allergy to cloudberries or lingonberries
- Current dermatological or gastrointestinal conditions requiring treatment or interfering the sampling
- Renal failure
- Type 1 or type 2 diabetes
- Pregnancy
- Immunodeficiency or any condition affecting the immune system, e.g. chronic viral infection
- Ongoing antibiotic treatment or antibiotic treatment within the past 3 months
- Immunosuppressive medication or other medication that can be influenced by the intervention
AI-Screening
AI-Powered Screening
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Trial Site Locations
Total: 1 location
1
Oulu University Hospital
Oulu, Finland, 90029
Actively Recruiting
Research Team
N
Nea Hakkarainen
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
BASIC_SCIENCE
Number of Arms
2
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