Key resources table.
| Reagent type (species) or resource |
Designation | Source or reference | Identifiers | Additional information |
|---|---|---|---|---|
| Strain, strain background (Eggerthella lenta) | Eggerthella lenta strains | REF 37 | El | See Supplementary file 1d |
| Strain, strain background (Eggerthella sinensis) | Eggerthella sinensis DSM16107 | REF 37 | Es | See Supplementary file 1d |
| Strain, strain background (Gordonibacter) | Gordonibactr strains | REF 37 | Gp, Gs | See Supplementary file 1d |
| Strain, strain background (Paraeggerthella) | Paraeggerthella hongkongensis | REF 37 | Ph | See Supplementary file 1d |
| Strain, strain background (Eschericia coli) | Eschericia coli MG1655 | Palmer lab, Newcastle University | See Supplementary file 1d | |
| Strain, strain background (Bacteroides fragilis ATCC 25285) | Bacteroides fragilis ATCC 25285 | ATCC | See Supplementary file 1d | |
| Strain, strain background (Clostridium sporogenes ATCC 15579) | Clostridium sporogenes ATCC 15579 | ATCC | See Supplementary file 1d | |
| Strain, strain background (Enterococcus faecalis OG1RF) | Enterococcus faecalis OG1RF | ATCC | See Supplementary file 1d | |
| Strain, strain background (Edwarsiella tarda ATCC 23685) | Edwarsiella tarda ATCC 23685 | ATCC | See Supplementary file 1d | |
| Sequence-based reagent | qPCR primers dadh | REF 9 | PCR primers | GAGATCTGGTCCACCGTCAT and AGTGGAAGTACACCGGGATG |
| Sequence-based reagent | qPCR primers E. lenta | REF 10 | PCR primers | CAGCAGGGAAGAAATTCGAC and TTGAGCCCTCGGATTAGAGA |
| Sequence-based reagent | qPCR primers dodh | This work | PCR primers | GFP version of pLKO.1-Puro |
| Sequence-based reagent | Primers for full length dadh | REF 9 | PCR primers | ATGGGTAACCTGACCATG and TTACTCCCTCCCTTCGTA |
| Sequence-based reagent | Sequencing primers SNP506 in dadh | REF 9 | PCR primers | GGGGTGTCCATGTTGCCGGT and ACCGGCTACGGCAACGGC |
| Commercial assay or kit | DNeasy UltraClean Microbial Kit | Qiagen, catalog | Cat # 12224–50 | Extraction of gDNA from bacterial cultures |
| Chemical compound, drug | Dopamine hydrochloride | Sigma-Aldrich | Cat# PHR1090-1G | |
| Chemical compound, drug | (+)-catechin hydrate | Millipore Sigma | Cat# C1251-5G | |
| Chemical compound, drug | 3,4-dihydroxyphenylacetic acid (DOPAC) | Millipore Sigma | Cat# 850217–1G | |
| Chemical compound, drug | 3,4-dihydroxyphenylpropionic acid (Hydrocaffeic acid) | Millipore Sigma | Cat# 102601–10G | |
| Other | LC-MS/MS | Agilent | Agilent:6410 Triple Quad LC/MS | |
| Other | Anaerobic chambers | Coy Laboratory products | ||
| Chemical compound, drug | BBL Brain Heart Infusion (BHI) media | Beckton Dickinson | Cat# L007440 | |
| Chemical compound, drug | L-arginine | Sigma-Aldrich | Cat# A5006-100G | |
| Chemical compound, drug | benzyl viologen | Sigma-Aldrich | Cat# 271845–250 mg | |
| Chemical compound, drug | methyl viologen | Sigma-Aldrich | Cat# 856177–1 g | |
| Chemical compound, drug | sodium dithionite | Sigma-Aldrich | Cat# 157953–5G | |
| Chemical compound, drug | diquat | Sigma-Aldrich | Cat# 45422–250 mg | |
| Chemical compound, drug | 3,4-dihydroxyphenylacetic acid (ring-d3, 2,2-d2, 98%) | Cambridge Isotope Laboratories | Cat# DLM-2499–0.01 | |
| Chemical compound, drug | dopamine HCl (1,1,2,2-d4, 97–98%) | Cambridge Isotope Laboratories | Cat# DLM-2498–0.1 |