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. Author manuscript; available in PMC: 2019 Aug 15.
Published in final edited form as: Brain Res. 2018 Aug 15;1693(Pt B):128–133. doi: 10.1016/j.brainres.2018.03.015

TABLE 1. Representative neurotransmitter producing bacteria.

A number of bacteria have been reported to be able to produce a range of mammalian neurotransmitters. This table was curated to include only one organism per species, and parenthesis indicate strain when available. Much of the information listed here was taken from Dhakal et al., 2012 and Clarke, et al. 2014, with more recently reported neurotransmitter producing organisms being added.

Neurotransmitter Bacterial Strain Reference

Dopamine Bacillus cereus Tsavkelova et al., 2000
Bacillus mycoides Tsavkelova et al., 2000
Bacillus subtilis Tsavkelova et al., 2000
Escherichia coli Tsavkelova et al., 2000
Escherichia coli (K-12) Shishov VA, 2009
Hafnia alvei (NCIMB, 11999) Özoğul, 2004
Klebsiella pneumoniae (NCIMB, 673) Özoğul, 2004
Morganella morganii (NCIMB, 10466) Özoğul, 2004
Proteus vulgaris Tsavkelova et al., 2000
Serratia marcescens Tsavkelova et al., 2000
Staphylococcus aureus Tsavkelova et al., 2000

Noradrenaline Bacillus mycoides Tsavkelova et al., 2000
Bacillus subtilis Tsavkelova et al., 2000
Escherichia coli (K-12) Shishov VA, 2009
Proteus vulgaris Tsavkelova et al., 2000
Serratia marcescens Tsavkelova et al., 2000

Serotonin Escherichia coli (K-12) Shishov VA, 2009
Hafnia alvei (NCIMB, 11999) Özoğul, 2004
Klebsiella pneumoniae (NCIMB, 673) Özoğul, 2004
Lactobacillus plantarum (FI8595) Özoğul, 2012
Lactococcus lactis subsp. cremoris (MG 1363) Özoğul, 2012
Morganella morganii (NCIMB, 10466) Özoğul, 2004
Streptococcus thermophilus (NCFB2392) Özoğul, 2012

GABA Bifidobacterium adolescentis (DPC6044) Barrett et al., 2012
Bifidobacterium angulatum (ATCC27535) Pokusaeva et al., 2017
Bifidobacterium dentium (DPC6333) Barrett et al., 2012
Bifidobacterium infantis (UCC35624) Barrett et al., 2012
Lactobacillus brevis (DPC6108) Barrett et al., 2012
Lactobacillus buchneri (MS) Cho et al., 2007
Lactobacillus paracaseiNFRI (7415) Komatsuzaki et al., 2005
Lactobacillus plantarum (ATCC14917) Siragusa et al., 2007
Lactobacillus reuteri (100-23) Pokusaeva et al., 2017
Lactobacillus rhamnosus (YS9) Siragusa et al., 2007
Lactobacillus. delbrueckiisubsp. bulgaricus (PR1) Siragusa et al., 2007
Monascus purpureus (CCRC 31615) Su et al., 2003
Streptococcus salivarius subsp. thermophilus (Y2) Yang et al., 2008

Acetylcholine Lactobacillus plantarum Stanaszek et al., 1977

Histamine Citrobacter freuindii Kim et al., 2001
Enterobacter spp. Kim et al., 2001
Hafnia alvei (NCIMB, 11999) Özoğul, 2004
Klebsiella pneumoniae (NCIMB, 673) Özoğul, 2004
Lactbacillus plantarum (FI8595) Özoğul, 2012
Lactobacillus hilgardii Landete et al., 2007
Lactobacillus mali Landete et al., 2007
Lactococcus lactis subsp. cremoris (MG 1363) Özoğul, 2012
Lactococcus lactissubsp. lactis (IL1403) Özoğul, 2012
Morganella morganii (NCIMB, 10466) Özoğul, 2004
Oenococcus oeni Landete JM, 2005
Pediococcus parvulus Landete et al., 2007
Streptococcus thermophiles (NCFB2392) Özoğul, 2012
HHS Vulnerability Disclosure