Allergic rhinitis: strains named in the research

Lactobacillus acidophilus is one of the most studied lactic acid bacteria, with research dating back decades documenting its ability to survive the harsh conditions of the gastrointestinal tract, including acid and bile …

Bifidobacterium longum is a well-characterized commensal species found throughout the human gut, with a particularly studied role in early-life microbiome establishment.

Lacticaseibacillus rhamnosus GG (LGG) is one of the most extensively studied probiotic strains globally, though the papers linked to this strain entry focus primarily on encapsulation technology and formulation stability…

Lacticaseibacillus rhamnosus, most widely studied as the GG strain, has an extensive research record, though the evidence base in this index is predominantly in vitro and animal-model work.

Lactiplantibacillus plantarum (formerly Lactobacillus plantarum) is a well-characterized lactic acid bacterium found across fermented foods, the human gut, and diverse environmental niches.

Bifidobacterium longum strain BB536 is a gram-positive anaerobic bacterium native to the human gastrointestinal tract.

Lacticaseibacillus paracasei (the species, without a designated strain identifier) is a broadly distributed lactic acid bacterium found in fermented foods and the human gut.

Lacticaseibacillus rhamnosus HN001 (formerly classified as Lactobacillus rhamnosus HN001) has been studied across in vitro, animal, and human randomized controlled trial settings.

Lactobacillus acidophilus L-92 has been studied with a focus on allergic conditions, including atopic dermatitis (eczema) and allergic rhinitis (hay fever).

Bifidobacterium breve is a species commonly found in the human gut, particularly in breastfed infants, where it plays a role in fermenting complex carbohydrates including human milk oligosaccharides.

Clostridium butyricum is a spore-forming anaerobic bacterium capable of producing butyric acid through fermentation.

Lactobacillus casei (species-level entry, undesignated strain) is a broadly studied lactic acid bacterium encountered across fermented dairy and non-dairy foods.

Lactobacillus casei Shirota is one of the most extensively studied probiotic strains, with a research history spanning several decades.

Bifidobacterium animalis subsp. lactis HN019 is among the more extensively studied probiotic strains, with human clinical trials exploring its potential across several areas.

Lactobacillus gasseri is a species naturally found in the human vaginal and gastrointestinal microbiota, and the papers indexed here reflect a broad species-level literature rather than a single defined strain.

Lactobacillus acidophilus NCFM is a well-characterized probiotic strain studied across a range of laboratory and animal model contexts.

Bacillus clausii is a spore-forming bacterium studied as a potential probiotic organism in research.

Bifidobacterium animalis BB-12 is one of the most extensively studied Bifidobacterium strains, with a research record spanning food science, gut physiology, and clinical settings.

Lacticaseibacillus paracasei KW3110 is a lactic acid bacterium studied in the context of immune regulation and inflammatory processes.

Lactobacillus helveticus is a lactic acid bacterium widely used in dairy fermentation and probiotic applications.

Bacteroides thetaiotaomicron is a dominant member of the healthy human gut microbiome and one of the most extensively studied gut commensal bacteria.

Bifidobacterium bifidum is a species naturally present in the human gut, particularly abundant in breastfed infants, where it plays a role in fermenting complex carbohydrates, including human milk oligosaccharides and ce…

Bifidobacterium infantis is an anaerobic bacterium native to the infant gut microbiota.

Bifidobacterium lactis BL-04 (also classified as B.