Journal

The Bugs That Make Urolithin A: Why You Need the Right Gut Bacteria

June 03, 2026

Urolithin A is a postbiotic your gut bacteria make from dietary ellagitannins — and only about one in three people ar...

What 9 Years of Microbiome Data Now Lets Us Tell Clinicians

May 06, 2026

After nine years and 18,000+ patients, here is what the data now lets us say about whether a probiotic will work for ...

Precision Microbiome Medicine: The Flore Clinical Approach

October 11, 2022

Precision microbiome medicine — the systematic integration of individual microbiome characterization into clinical d...

Liver Disease and the Gut-Liver Axis

September 13, 2022

The gut-liver axis is among the most clinically significant microbiome-organ connections in gastroenterology and hep...

The Oral Microbiome-Gut Axis in Systemic Disease

August 09, 2022

The oral microbiome — the second most diverse microbial community in the human body — maintains intimate biological ...

The Virome: Clinical Implications of Gut Viruses

July 12, 2022

The gut virome — comprising primarily bacteriophages (viruses that infect bacteria), eukaryotic viruses, and endogen...

Bilophila wadsworthia: The Overlooked Pathobiont

June 14, 2022

Bilophila wadsworthia is an emerging pathobiont of clinical significance that has received far less attention than i...

Menopause and the Gut Microbiome: Emerging Clinical Insights

May 10, 2022

The bidirectional relationship between estrogen metabolism and gut microbiome composition is a rapidly emerging area ...

The Pediatric Gut and Neurodevelopment: Clinical Considerations

April 12, 2022

The developing brain and the developing microbiome follow parallel timelines, and emerging evidence suggests they are...

Postbiotics: The Next Frontier in Microbiome Medicine

March 08, 2022

Postbiotics — defined by the International Scientific Association for Probiotics and Prebiotics (ISAPP) as "a prepar...

Colorectal Cancer and the Microbiome: Emerging Evidence

February 08, 2022

Colorectal cancer (CRC) is the second most lethal malignancy globally, and while genetic predisposition accounts for...

Functional Dyspepsia and the Upper GI Microbiome

January 11, 2022

Functional dyspepsia (FD) affects 10-20% of the global population and is defined by persistent epigastric symptoms —...

Microbiome Modulation in Autoimmune Conditions

December 14, 2021

The observation that autoimmune disease prevalence has increased dramatically in industrialized nations over recent ...

The Role of Lactobacillus Species in GI Health

November 09, 2021

The Lactobacillus genus — recently reclassified with many species redistributed to new genera (Lactiplantibacillus, ...

Faecalibacterium prausnitzii: The Anti-Inflammatory Commensal

October 12, 2021

Faecalibacterium prausnitzii is among the most clinically important bacteria in the human colon. As the dominant buty...

Antibiotic Stewardship and Microbiome Preservation

September 14, 2021

Antibiotic stewardship — the disciplined, evidence-based approach to antibiotic prescribing — is now recognized as a...

Microbiome Testing in Clinical Practice: A Practical Guide

August 10, 2021

Microbiome testing has moved from research laboratories into clinical practice, but significant variability in platf...

The Firmicutes:Bacteroidetes Ratio in Clinical Context

July 13, 2021

The Firmicutes:Bacteroidetes (F:B) ratio has been widely cited as a clinical biomarker, particularly in the context ...

Precision Probiotics: Moving Beyond One-Size-Fits-All

June 08, 2021

The era of empirical, one-size-fits-all probiotic therapy is giving way to precision microbiome medicine — an approa...

Diet and the Microbiome: Clinical Dietary Strategies

May 11, 2021

Diet is the single most powerful modifiable determinant of gut microbiome composition. Within 24 hours of dietary ch...

The Gut-Immune Connection: How Microbiota Shape Immunity

April 13, 2021

The intestinal immune system — comprising the gut-associated lymphoid tissue (GALT), intraepithelial lymphocytes, la...

Short Chain Fatty Acids: Microbial Metabolites with Clinical Impact

March 09, 2021

Short-chain fatty acids (SCFAs) — principally butyrate, propionate, and acetate — are the primary metabolic products ...

Autism Spectrum Disorder and Gut Microbiome Connections

February 09, 2021

Gastrointestinal symptoms are among the most common and debilitating co-occurring conditions in autism spectrum diso...

Pediatric Microbiome Development: Critical Windows

January 12, 2021

The first 1,000 days of life represent a critical window for microbiome colonization, immune education, and metaboli...

Clostridioides difficile: Prevention and Microbiome-Based Treatment

December 08, 2020

Clostridioides difficile infection (CDI) is the most common healthcare-associated infection in the United States, cau...

The Microbiome in Metabolic Syndrome and Obesity

November 10, 2020

The global obesity epidemic has driven intense investigation into non-dietary determinants of metabolic dysfunction....

Leaky Gut Syndrome: From Theory to Clinical Practice

October 13, 2020

Intestinal permeability — colloquially "leaky gut" — has transitioned from a contested concept to a mechanistically ...

SIBO: Diagnosis, Treatment, and Microbiome Restoration

September 08, 2020

Small intestinal bacterial overgrowth (SIBO) is defined as an abnormal increase in the number or type of bacteria in...

Inflammatory Bowel Disease: A Microbial Perspective

August 11, 2020

Inflammatory bowel disease — encompassing Crohn's disease and ulcerative colitis — represents one of the clearest ex...

Irritable Bowel Syndrome and the Microbiome

July 14, 2020

Irritable bowel syndrome affects 10-15% of the global population and represents the most common reason for gastroent...

Bifidobacterium longum in Clinical Settings

June 09, 2020

Bifidobacterium longum is one of the most extensively studied probiotic organisms in clinical medicine. As a dominan...

Akkermansia muciniphila: The Barrier Guardian

May 12, 2020

Akkermansia muciniphila has become one of the most intensively studied commensal bacteria in modern microbiome resea...

The Gut-Brain Axis: Implications for Mental Health

April 07, 2020

The bidirectional communication pathway between the enteric nervous system and the central nervous system — the gut-...

Probiotics in Clinical Practice: Evidence-Based Applications

March 10, 2020

The clinical literature on probiotics has matured considerably. Once relegated to the margins of conventional medicin...

Dysbiosis and Disease: Understanding the Microbial Imbalance

February 11, 2020

Dysbiosis — the disruption of the normal commensal microbial community — is implicated in the pathogenesis of conditi...

The Human Gut Microbiome: A Clinical Primer

January 14, 2020

The human gastrointestinal tract harbors an estimated 38 trillion microbial cells — roughly equal to the number of h...