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The development of the Synbiotic Potential Score marks a significant milestone in the field of precision medicine and gut health. Synbiotics, which combine probiotics and prebiotics, offer substantial potential to improve host health by enhancing the survival of beneficial bacteria. However, clinicians often struggle to identify which specific prebiotic selectively supports a particular probiotic strain. This new scoring system provides a quantitative, high-throughput solution to this complex clinical challenge, ensuring that synbiotic combinations are truly synergistic.
Consequently, researchers evaluated eight different probiotic strains using this innovative method. They specifically tested the growth of these strains on short-chain fructooligosaccharides (scFOS) and resistant maltodextrin (RM). While many Bifidobacterium strains grew exceptionally well on scFOS, their proliferation on RM was initially limited in nutrient-rich environments. Surprisingly, utilizing a minimal medium revealed that the bacteria utilized RM much more effectively. Therefore, using the Synbiotic Potential Score in minimal media may offer more accurate insights into the specific interactions between probiotics and dietary fibers.
Moreover, the study highlighted that certain strains, such as Bifidobacterium breve and Lactiplantibacillus plantarum, score high for specific prebiotics. This systematic selection process helps reduce the confounding factors that often plague general microbiome research. Ultimately, implementing the Synbiotic Potential Score allows for the development of highly targeted synbiotic therapies. Such precision is vital for managing gastrointestinal disorders, stabilizing metabolic health, and improving overall patient outcomes in clinical practice.
The Synbiotic Potential Score (SPS) is a quantitative method used to measure how effectively a probiotic strain utilizes a specific prebiotic fiber for growth and proliferation.
Minimal media reduces confounding variables by forcing the bacteria to rely primarily on the target prebiotic for energy, which provides a clearer picture of true synergistic potential.
Strains such as Lactiplantibacillus plantarum DSM 20205 and Bifidobacterium breve JCM 7017 scored the highest for scFOS utilization in this study.
Disclaimer: This content is for informational and educational purposes only and does not constitute medical advice. Always seek the advice of a qualified healthcare provider regarding any medical condition or treatment. Refer to the latest local and national guidelines for clinical practice.
References
Wasiewska LA et al. Development of a Synbiotic Potential Score (SPS) as a Quantitative Approach for Selecting Putative Synergistic Strain-Prebiotic Candidates. J Appl Microbiol. 2026 May 22. doi: undefined. PMID: 42172045.
Abellan Ruiz et al. Digestion-resistant maltodextrin improves colonic transit time and gut health. Nutrients. 2016.
Fastinger et al. Resistant maltodextrin intake increases Bifidobacterium levels in the human gut. PMC. 2008.
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