Exploring the link between gut health and the immune system in MS

Dr Kimberley Parkin

The Kids Research Institute Australia, WA

March 2026

Specialisation: Immunology

focus area: Better treatments

funding type: Incubator

project type: Investigator Led Research

Summary

Multiple sclerosis is a long-term condition where the immune system mistakenly attacks the brain and spinal cord. While we don’t yet know exactly what causes it, both genetics and environmental factors, including gut health, are thought to play a role.

Recent research has found that people with MS often have an imbalance in their gut bacteria. This imbalance may lower the levels of short-chain fatty acids (SCFAs), which are helpful molecules produced when gut bacteria digest dietary fibre. SCFAs like acetate, propionate, and butyrate are known to help calm the immune system and reduce inflammation.

This project will explore how SCFAs affect immune cells in people with MS. Dr Parkin and her team will collect blood samples from people with and without MS. Immune cells from these blood samples will be exposed to SCFAs to see how they respond. This will help to understand whether SCFAs can shift immune cells toward a more balanced, less inflammatory state.

By studying how SCFAs influence immune cells, this research could point to new supportive strategies, such as safe, fibre-based dietary supplements, to help manage immune activity and improve outcomes for people living with MS.

lead investigator

co-investigator

total funding

$25,000

start year

2026

duration

1 year

STATUS

Current project

Stages of the research process

Fundamental laboratory Research

Laboratory research that investigates scientific theories behind the possible causes, disease progression, ways to diagnose and better treat MS.

Lab to clinic timeline

10+ years

Translational Research

Research that builds on fundamental scientific research to develop new therapies, medical procedures or diagnostics and advances it closer to the clinic.

Lab to clinic timeline

5+ years

Clinical Studies and Clinical Trials

Clinical research is the culmination of fundamental and translational research turning those research discoveries into treatments and interventions for people with MS.

Lab to clinic timeline

3+ years

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Exploring the link between gut health and the immune system in MS