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Table 2 Details of bacterial species-derived DNA sequences identified in each patient*

From: Broad-range PCR, cloning and sequencing of the full 16S rRNA gene for detection of bacterial DNA in synovial fluid samples of Tunisian patients with reactive and undifferentiated arthritis

Patient Total number of bacterial DNA sequences DNA sequences identified in each patient
ReA   
   1 45 10 × Stenotrophomonas maltophilia, 7 × Shigella species, 6 × Propionibacterium acnes, 3 × Ralstonia species, 3 × Shigella sonnei, 3 × uncultured bacterium, 2 × Bradyrhizobium elkanii, 1 × uncultured γ proteobacterium, 1 × uncultured γ proteobacterium, 2 × uncultured Sphingobacterium species, 1 × Aranicola species, 1 × Agrobacterium species, 1 × Burkholderia species, 1 × Escherichia coli, 1 × Paenibacillus humicus, 1 × Pantoea ananatis, 1 × uncultured β proteobacterium.
   2 47 13 × Stenotrophomonas maltophilia, 4× Shigella species, 3 × Aranicola species, 3 × Ralstonia species, 2 × β proteobacterium, 2 × γ proteobacterium, 2 × uncultured β proteobacterium, 1 × Agrobacterium species,, 1 × Bacteroidetes bacterium, 1 × Escherichia coli, 1 × Escherichia species, 1 × Flavobacterium mizutaii, 1 × Pantoea ananatis, 1 × Paenibacillus humicus, 1 × Paenibacillus species, 1 × Propionibacterium acnes, 3 × Shigella sonnei 1 × Streptococcus mitis, 1 × swine manure bacterium, 1 × uncultured α proteobacterium, 1 × uncultured Bacteroidetes bacterium, 1 × uncultured Flavobacterium species, 1 × uncultured soil bacterium.
   3 42 10 × Shigella species, 9 × Stenotrophomonas maltophilia, 3 × Aranicola species, 3 × uncultured bacterium,, 2 × Escherichia species, 2 × Paenibacillus humicus, 2 × Streptococcus mitis, 1 × Achromobacter xylosoxidans, 1 × Bradyrhizobium elkanii, 1 × Bacteroidetes bacterium, 1 × Flavobacterium mizutaii, 1 × γ proteobacterium, 1 × Propionibacterium acnes, 1 × Shigella sonnei, 1 × Streptococcus mitis, 1 × uncultured Flavobacterium species, 1 × uncultured Methylococcaceae bacterium, 1 × uncultured Bacteroidetes bacterium
   4 49 11 × Stenotrophomonas maltophilia, 6 × γ proteobacterium, 5 × Shigella species, 5 × Shigella sonnei, 3 × Aranicola species, 3 × Comamonas testosteroni, 3 × uncultured bacterium, 2 × Escherichia species, 2× Propionibacterium acnes, 2 × uncultured Flavobacterium species, 2 × uncultured β proteobacterium, 1 × Alcaligenes faecalis, 1 × Flavobacterium mizutaii, 1 × Paenibacillus humicus 1 × Pelomonas saccharophila, 1 × Pseudomonas species.
   5 31 5 × Escherichia coli, 4 × Stenotrophomonas maltophilia, 3 × Escherichia coli, 2 × Pseudomonas species, 2 × Shigella species, 2 × Sphingomonas faeni, 1 × Alcaligenes faecalis, 1 × β proteobacterium, 1 × Comamonas testosteroni, 1 × Diaphorobacter species, 1 × Delftia acidovorans, 1 ×Flavobacterium mizutaii, 1 × γ proteobacterium, 1 × uncultured bacterium, 1 × uncultured β proteobacterium, 1 × Pantoea ananatis, 1 × Propionibacterium acnes, 1 × Ralstonia species, 1 × Shigella sonnei,
UA   
   6 47 13 × Stenotrophomonas maltophilia, 9 × Shigella species, 7 × γ proteobacterium, 2 × uncultured bacterium, 2 × uncultured Veillonella species, 1 × Alcaligenes faecalis, 1× Agrobacterium species, 1 × Escherichia species, 1 × Streptococcus thermophilus, 1 × Flavobacterium mizutaii, 1 × Propionibacterium acnes, 1 × uncultured β proteobacterium, 1 × uncultured bacterium, 1 × uncultured candidate division OP10 bacterium, 1 × Pantoea ananatis, 1 × Shigella sonnei, 1 × unidentiefied bacterium, 1 × uncultured Flavobacterium species, 1 × uncultured Sphingobacterium species.
   7 30 8 × Stenotrophomonas maltophilia, 3 × Shigella species, 2 × Comamonas testosteroni, 2 × Paenibacillus humicus, 2 × Ralstonia species, 2 × uncultured bacterium, 2 × uncultured β proteobacterium, 2 × uncultured Flavobacterium species, 1 × Burkholderia species, 1 × Bradyrhizobium elkanii, 1 × Bacteroidetes bacterium, 1 × Escherichia coli, 1 × Flavobacterium mizutaii, 1 × γ proteobacterium, 1 × Shigella sonnei
   8 43 15 × Stenotrophomonas maltophilia, 5 × Shigella species, 3 × Escherichia species, 3 × Paenibacillus humicus, 2 × uncultured bacterium, 2 × uncultured β proteobacterium, 1 × Alcaligenes faecalis, 1 × Aranicola species, 1 × Bradyrhizobium elkanii, 1 × Flavobacterium mizutaii, 1 × γ proteobacterium, 1 × Ralstonia species, 1 × Staphylococcus pasteuri, 1 × Streptococcus mitis, 1 × Streptococcus pneumoniae, 1 × Streptococcus species, 1 × uncultured candidate division OP10 bacterium, 1 × uncultured Streptococcus species, 1 × uncultured Veillonella species.
   9 38 11 × Aquabacterium commune, 8 × Shigella species, 3 × Aranicola species, 3 × Paenibacillus humicus, 2 × Alcaligenes faecalis, 2 uncultured bacterium, 1 × β proteobacterium, 1 × Comamonas testosteroni, 1× Escherichia species, 1 × Kocuria species, 1 × Pseudomonas species, 1 × Paracoccus species, 1 × Streptococcus thermophilus, 1 × Streptococcus species, 1 × uncultured β proteobacterium
   10 41 13 × Stenotrophomonas maltophilia, 4 × Shigella species, 3 × γ proteobacterium, 3 × Shigella sonnei, 1 × Aranicola species, 1 × Alcaligenes faecalis, 1× Aeromonas species, 1× Burkholderia species, 1 × Bradyrhizobium elkanii, 1 × Comamonas testosteroni, 1 × Capnocytophaga sputigena 1 × Enterococcus faecium, 1× Escherichia species, 1 × Enterobacter hormaechei, 1 × Pseudomonas poae, 1 × Pantoea ananatis, 1 × Paenibacillus humicus, 1 × Rhodococcus species, 1 × Ralstonia species, 1 uncultured bacterium, 1 × uncultured γ proteobacterium, 1 × uncultured Flavobacterium species.
   11 36 6 × Stenotrophomonas maltophilia, 5 × Shigella species, 4 × γ proteobacterium, 4 × Ralstonia species, 3 × Escherichia coli, 2 × Bradyrhizobium elkanii, 2 × Comamonas testosteroni, 2 × uncultured bacterium, 1 × Achromobacter xylosoxidans, 1 × Alcaligenes faecalis, 1 × Bacteroidetes bacterium, 1 × Flavobacterium mizutaii, 1 × Rhizobium radiobacter, 1 × Rhodococcus species, 1 × uncultured β proteobacterium, 1 × uncultured organism.
   12 22 4 × Shigella species, 4 × Stenotrophomonas maltophilia, 3 × Alcaligenes faecalis, 2 × Shigella sonnei, 2 × uncultured β proteobacterium, 2 × uncultured bacterium, 1 × Aminobacter aminovorans, 1 × Achromobacter xylosoxidans, 1 × Paenibacillus humicus, 1 × Ralstonia species, 1 × uncultured organism.
   13 37 12 × Stenotrophomonas maltophilia, 3 × Shigella species, 3 × uncultured bacterium, 2 × Bacillus niacini, 2 × Ralstonia species, 1 × β proteobacterium, 1 × Bradyrhizobium japonicum, 1 × Burkholderia cepacia, 1 × Corynebacterium durum, 1 × Comamonas testosteroni, 1 × Flavobacterium mizutaii, 1 × γ proteobacterium, 1 × uncultured β proteobacterium, 1 × uncultured Sphingobacterium species, 1 × Mycobacterium aubagnense, 1 × Shigella sonnei., 1 × Sphingomonas species, 1 × Sphingomonas species, 1 × Pseudomonas poae, 1 × Pantoea ananatis.
   14 36 10 × Stenotrophomonas maltophilia, 7 × Ralstonia species, 3 × Comamonas testosteroni, 3 × uncultured bacterium, 2 × γ proteobacterium, 1 × Escherichia species, 1 × Flavobacterium mizutaii, 1 × Methylomicrobium species, 1 × Paenibacillus humicus, 1 × Pantoea ananatis, 1 × Photorhabdus luminescens, 1 × Streptococcus pneumoniae, 1 × uncultured Sphingobacterium species, 1 × uncultured Flavobacterium species, 1 × uncultured β proteobacterium, 1 × uncultured Firmicutes bacterium.
RA   
   15 24 10 × Stenotrophomonas maltophilia, 3 × uncultured Flavobacterium species, 2 × Comamonas testosteroni, 2 × uncultured bacterium, 1 × Aranicola species, 1 × Flavobacterium mizutaii, 1 × Paenibacillus humicus, 1 × Shigella species, 1 × Staphylococcus cohnii, 1 × Sphingobacterium thalpophilum, 1 × uncultured Sphingobacterium species.
   16 13 5 × uncultured β proteobacterium, 4 × uncultured Flavobacterium species, 2 × uncultured Sphingobacterium species, 1 × Comamonas testosterone, 1 × uncultured bacterium.
   17 8 3 × Escherichia species, 2 × uncultured bacterium, 1 × Alcaligenes faecalis, 1 × Comamonas testosteroni, 1 × Shigella species.
OA   
   18 18 4 × Stenotrophomonas maltophilia, 4 × Shigella species, 2 × Flavobacterium mizutaii, 2 × uncultured Flavobacterium species, 2 × uncultured Sphingobacterium species, 1 × Acinetobacter junii, 1 × Escherichia coli O157, 2 × uncultured bacterium.
   19 16 5 × Stenotrophomonas maltophilia, 3 × Shigella species, 3 × uncultured bacterium, 1 × Alcaligenes faecalis, 1 × Comamonas testosteroni, 1 × Flavobacterium mizutaii, 1 × Paenibacillus humicus, 1 × Ralstonia species.
   20 17 4 × Stenotrophomonas maltophilia, 3 × Shigella species, 3 × uncultured bacterium, 1 × Achromobacter xylosoxidans, 1 × Alcaligenes faecalis, 1 × Bacillus cereus, 1 × Escherichia species, 1 × Rothia mucilaginosa, 2 × uncultured β proteobacterium
  1. OA = osteoarthritis; RA = rheumatoid arthritis; ReA = reactive arthritis; UA = undifferentiated arthritis.