Table 2.
PCR-based methods used to confirm the presence of pathogenic DNA in ticks. A qPCR was considered positive when the Cp values were <40 and the amplification curves were sigmoid shaped. Some confirmation tests only detect several (geno)species of a pathogens. A PCR was considered positive when it could be sequenced using Sanger sequencing and when the obtained sequence was at least 99% similar to known sequences from GenBank.
Pathogen | Target | PCR | Reference |
---|---|---|---|
Borrelia spp. | OspA | qPCR | [26] |
Flagelin B | qPCR | [26] | |
23S-5S IGS | PCR | [27] | |
GlpQ | PCR | [28] | |
Flagelin B | PCR | [28] | |
Bossp_16S-rRNA | PCR | [29] | |
Bossp_IGS | Nested- PCR | [30] | |
Bossp_p66 | Nested- PCR | [31] | |
MLST (8 targets) | Nested- PCR | [32] | |
E. canis | Msp2 | qPCR | [33] |
GroEL | qPCR | [34] | |
16S-rRNA | PCR | [35] | |
GroEL | Nested-PCR | [36] | |
16S -rRNA | PCR | [37] | |
Anaplasma spp. | Msp2 | qPCR | [33] |
GroEL | qPCR | [34] | |
16S-rRNA | PCR | [35] | |
GroEL | Nested-PCR | [36] | |
Babesia & Theileria spp. | 18S-rRNA | qPCR | [38] |
18S-rRNA | PCR | [39] | |
BabG | PCR | [40] | |
F. tularensis | FopA | qPCR | [41] |
ISFtu | qPCR | [41] | |
Coxiella spp. | IS1111 | qPCR | [42] |
Com | qPCR | [42] | |
SFG-Rickettsia | GltA | qPCR | [19] |
GltA | PCR | [43] | |
16S-rRNA | PCR | [44] | |
OmpA | PCR | [45] | |
OmpB | PCR | [46] |