Lactobacillus acidophilus

RANK: Species

TAXONOMY: Terrabacteria group -> Firmicutes -> Bacilli -> Lactobacillales -> Lactobacillaceae -> Lactobacillus -> Lactobacillus acidophilus

OVERVIEW:

This bacterium colonizes most densely in the small intestine, where it helps maintain the integrity of the intestinal wall, ensure proper nutrient absorption, and support healthy overall digestive function. Research shows that acidophilus also can help ease occasional digestive discomfort. In a double blind placebo controlled study, patients taking this probiotic strain experienced significantly more relief from their symptoms than patients taking a placebo. A separate meta-analysis found that probiotics containing acidophilus help to alleviate occasional diarrhea, and a third study found that supplements containing both acidophilus and B. bifidum help modulate the response of microflora in the intestines to the effects of antibiotics. Additional preliminary research shows that acidophilus may help boost immune system activity and support vaginal health in women.Identified as a constituent of the oral microbiome by Human Oral Microbiome Database. Animal studies of NCFM have indicated that it reduces intestinal pain by inducing u-opioid and canabinoid receptors in the intestines (of animals), but this effect has not been sufficiently shown in humans yet. L. acidophilus may produce vitamin K and lactase. Some strains may produce bacteriocins such as acidolin, acidophilin and lactocidin.

This species has been identified as a resident in the human gastrointestinal tract based on the phylogenetic framework of its small subunit ribosomal RNA gene sequences.[PMC 4262072]


Probiotic
Gut associated
Oral microbiome
Food fermenter
Flora/ commensal
INTERACTIONS

Lactobacillus acidophilus inhibits growth of
  • Clostridioides difficile
  • Enterococcus
  • CLUSTERS WITH
    Group 5
  • Peptoclostridium difficile
  • Bacteroides fragilis
  • Enterobacter
  • Lactobacillus acidophilus
  • Fusobacterium nucleatum
  • Saccharophagus degradans
  • Bifidobacterium longum
  • Clostridium acetobutylicum
  • Porphyromonas gingivalis
  • Bifidobacterium adolescentis
  • Cytophaga hutchinsonii
  • Haemophilus influenzae
  • Colwellia psychrerythraea
  • Staphylococcus epidermidis
  • Propionibacterium acnes
  • Pseudomonas aeruginosa
  • Neisseria gonorrhoeae
  • Bacteroides thetaiotaomicron
  • Gramella forsetii
  • Clostridium perfringens
  • Chloroflexus aurantiacus
  • Staphylococcus aureus
  • Group 2
  • Bacillus licheniformis
  • Oenococcus oeni
  • Lactobacillus sakei
  • Lactobacillus delbrueckii
  • Clostridium acetobutylicum
  • Lactobacillus salivarius
  • Bacillus pumilus
  • Pediococcus pentosaceus
  • Lactococcus lactis
  • Listeria innocua
  • Chloroflexus aurantiacus
  • Lactobacillus gasseri
  • Listeria monocytogenes
  • Lactobacillus brevis
  • Leuconostoc mesenteroides
  • Bifidobacterium longum
  • Lactobacillus plantarum
  • Bifidobacterium adolescentis
  • Lactobacillus johnsonii
  • Streptococcus thermophilus
  • Lactobacillus acidophilus
  • Streptococcus gordonii
  • Group 7
  • Lactobacillus plantarum
  • Streptococcus sanguinis
  • Bacteroides fragilis
  • Streptococcus thermophilus
  • Streptococcus gordonii
  • Fusobacterium nucleatum
  • Lactobacillus acidophilus
  • Listeria innocua
  • Staphylococcus epidermidis
  • Clostridium perfringens
  • Streptococcus pneumoniae
  • Streptococcus pyogenes
  • Staphylococcus aureus
  • Listeria monocytogenes
  • Leuconostoc mesenteroides
  • Lactobacillus brevis
  • Streptococcus agalactiae
  • Corynebacterium jeikeium
  • Enterococcus faecalis
  • Staphylococcus saprophyticus
  • Pediococcus pentosaceus
  • Lactococcus lactis
  • Pseudomonas aeruginosa
  • Bacillus cereus
  • Staphylococcus haemolyticus
  • Lactobacillus sakei
  • Lactobacillus casei
  • Group 4
  • Lactobacillus gasseri
  • Clostridium perfringens
  • Listeria innocua
  • Leuconostoc mesenteroides
  • Lactobacillus sakei
  • Lactobacillus casei
  • Lactobacillus brevis
  • Lactobacillus johnsonii
  • Bifidobacterium adolescentis
  • Lactobacillus delbrueckii
  • Bifidobacterium longum
  • Streptococcus gordonii
  • Streptococcus mutans
  • Lactobacillus acidophilus
  • Streptococcus thermophilus
  • Pediococcus pentosaceus
  • Streptococcus sanguinis
  • Lactobacillus salivarius
  • Group 132
  • Lactobacillus acidophilus
  • Fusobacterium nucleatum

  • METABOLOMICS   
    Substrates/ Growth Factors
  • D-Glucose
  • Ellagic acid [parent]
  • CO2 [parent]
  • α-Glucan [parent]
  • D-Glucose [parent]

  • Metabolic Endproducts
  • Acetylcholine [parent]
  • Vitamin K
  • Lactic acid [parent]
  • Urolithins [parent]
  • γ-Amino butyric acid (GABA) [parent]
  • Trimethylamine [parent]
  • Vitamin B12 [parent]
  • Lactate [parent]
  • Lactic acid

  • Growth Inhibited by
  • Stevia [parent]
  • Laminaria hyperborea (curvie) [parent]
  • Glyphosphate [parent]
  • Sucralose (Splenda) [parent]
  • Magnesium-deficient diet [parent]
  • Chemotherapy [parent]
  • High fat diet [parent]

  • Growth Enhanced By
  • Proton-pump inhibitors (PPI) [parent]
  • Laminaria digitata (oarweed) [parent]
  • Magnesium [parent]
  • Melatonin [parent]
  • Daesiho-tang (DSHT) [parent]
  • Navy bean (Cooked) [parent]
  • Almonds/ almond skins [parent]
  • Sesame cake/meal [parent]
  • Resveratrol [parent]

  • Biotransforms
  • Linoleic acid (LA) [parent]
  • CB2 receptor expression
  • Linolenic acid (CLnA) [parent]
  • Bile salts

  • Transform Product
  • Cis-9 conjugate linoleic acid (CLA) [parent]
  • Cis-9 conjugate linolenic acids (CLnA) [parent]
  • Cis-15 conjugate linolenic acids (CLnA) [parent]
  • 10‐Hydroxy‐cis‐12‐octadecenoate (HYA) [parent]
  • 10-Hydroxyoctadecanoate (HYB) [parent]
  • Trans-11 conjugate linolenic acids (CLnA) [parent]
  • Trans-11 conjugate linoleic acid (CLA) [parent]