Table 2.
Representation of transcripts coding for families of secreted proteins in libraries of salivary glands from nymphs, females and males of R. microplus ticks according to
source of blood, whether genetically resistant or susceptible bovine hosts.
| Library | N° of reads | Library | N° of reads | χ2 test P value |
Library | N° of reads | Library | N° of reads | χ2 test P value |
||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Observed | Expected | Observed | Expected | Observed | Expected | Observed | Expected | ||||||
| Mucins | Glycine-rich cement-like proteins | ||||||||||||
| NSGR | **632 | 517 | NSGS | 522 | 636 | 45.89 < 0.001 | NSGR | 246 | 205 | NSGS | 213 | 253 | 14.06 < 0.001 |
| FSGR | 543 | 341 | FSGS | 230 | 431 |
212.52 < 0.001 |
FSGR | 108 | 53 | FSGS | 12 | 67 |
100.72 < 0.001 |
| MSGR | 15,946 | 13,463 | MSGS | 2,974 | 5,456 |
1669.40 < 0.001 |
MSGR | 23,955 | 19,232 | MSGS | 2,839 | 7,561 |
4,412.028 < 0.001 |
| Lipocalins | Kunitz-domain containing proteins | ||||||||||||
| NSGR | 508 | 1,158 | NSGS | 2,103 | 1,452 | 666.57 < 0.001 | NSGR | 69 | 294 | NSGS | 600 | 374 | 308.22 < 0.001 |
| FSGR | 1,213 | 2,163 | FSGS | 3,764 | 2,813 |
761.75 < 0.001 |
FSGR | 394 | 633 | FSGS | 1,046 | 807 |
161.22 < 0.001 |
| MSGR | 1,371 | 2012 | MSGS | 1,491 | 850 |
691.69 < 0.001 |
MSGR | 1582 | 2,257 | MSGS | 1629 | 954 |
684.31 < 0.001 |
| Metalloproteases | Serine Proteases | ||||||||||||
| NSGR | 240 | 393 | NSGS | 652 | 498 |
106.27 < 0.001 |
NSGR | 109 | 49 | NSGS | 3 | 62 | 126.33 < 0.001 |
| FSGR | 585 | 499 | FSGS | 545 | 631 |
26.62 < 0.001 |
FSGR | 15 | 7 | FSGS | 0 | 8 |
16.83 < 0.001 |
| MSGR | 2,425 | 3,676 | MSGS | 2,817 | 1566 |
1,444.92 < 0.001 |
MSGR | 3,671 | 3,769 | MSGS | 1679 | 1581 |
8.65 0.003† |
| Immunoglobulin G-binding proteins | Trypsin-like inhibitor domain-containing proteins | ||||||||||||
| NSGR | 0 | 0 | NSGS | 0 | 0 | N.S. * | NSGR | 29 | 29 | NSGS | 36 | 37 | N.S |
| FSGR | 0 | 0 | FSGS | 0 | 0 | N.S | FSGR | 50 | 28 | FSGS | 13 | 35 |
30.40 < 0.001 |
| MSGR | 2,251 | 1974 | MSGS | 548 | 824 |
131.80 < 0.001 |
MSGR | 1,145 | 1,491 | MSGS | 973 | 627 |
271.330 < 0.001 |
| Antigen 5 | Anti-microbial peptides | ||||||||||||
| NSGR | 78 | 236 | NSGS | 458 | 300 | 188.63 < 0.001 | NSGR | 220 | 290 | NSGS | 438 | 367 | 30.01 < 0.001 |
| FSGR | 13 | 7 | FSGS | 2 | 8 |
9.38 0.002† |
FSGR | 205 | 110 | FSGS | 44 | 139 |
145.99 < 0.001 |
| MSGR | 829 | 860 | MSGS | 392 | 360 | N.S | MSGR | 848 | 1,058 | MSGS | 655 | 445 |
141.234 < 0.001 |
| Chemokine-binding evasins | Serine carboxypeptidases | ||||||||||||
| NSGR | 11 | 73 | NSGS | 154 | 92 | 92.35 < 0.001 | NSGR | 3 | 7 | NSGS | 13 | 9 | N.S |
| FSGR | 78 | 91 | FSGS | 128 | 115 | N.S | FSGR | 42 | 34 | FSGS | 35 | 43 | N.S |
| MSGR | 337 | 520 | MSGS | 402 | 219 |
217.84 < 0.001 |
MSGR | 221 | 304 | MSGS | 210 | 127 |
75.30 < 0.001 |
| Transglutaminases | Nucleotidases | ||||||||||||
| NSGR | 4 | 2 | NSGS | 4 | 2 | N.S | NSGR | 41 | 74 | NSGS | 128 | 94 | 26.24 < 0.001 |
| FSGR | 13 | 6 | FSGS | 0 | 7 |
14.30 < 0.001 |
FSGR | 141 | 126 | FSGS | 138 | 153 |
4.46 0.035† |
| MSGR | 297 | 297 | MSGS | 124 | 124 | N.S | MSGR | 235 | 377 | MSGS | 301 | 158 |
181.0 < 0.001 |
| DAP36 immunosuppressor | Cystatins | ||||||||||||
| NSGR | 2 | 33 | NSGS | 73 | 42 | 50.61 < 0.001 | NSGR | 29 | 57 | NSGS | 101 | 73 | 24.21 < 0.001 |
| FSGR | 78 | 117 | FSGS | 187 | 148 |
22.43 < 0.001 |
FSGR | 8 | 8 | FSGS | 10 | 10 | N.S |
| MSGR | 52 | 90 | MSGS | 76 | 37 |
53.35 < 0.001 |
MSGR | 414 | 544 | MSGS | 358 | 228 |
104.20 < 0.001 |
| Serpins | Kazal Domain-containing proteins | ||||||||||||
| NSGR | 156 | 92 | NSGS | 53 | 117 | 77.63 < 0.001 | NSGR | 65 | 52 | NSGS | 53 | 66 |
5.31 0.021† |
| FSGR | 283 | 240 | FSGS | 57 | 100 |
25.98 < 0.001 |
FSGR | 38 | 94 | FSGS | 96 | 40 |
112.134 < 0.001 |
| MSGR | 121 | 186 | MSGS | 143 | 78 |
75.771 < 0.001 |
MSGR | 11 | 36 | MSGS | 40 | 15 |
56.28 < 0.001 |
| Chimadanin thrombin inhibitors | Digestive Carbohydrases | ||||||||||||
| NSGR | 16 | 86 | NSGS | 179 | 109 |
100.54 < 0.001 |
NSGR | 430 | 223 | NSGS | 74 | 281 | 344.40 < 0.001 |
| FSGR | 34 | 100 | FSGS | 192 | 126 |
76.02 < 0.001 |
FSGR | 7 | 4 | FSGS | 1 | 5 |
4.48 0.034† |
| MSGR | 21 | 49 | MSGS | 49 | 21 |
53.16 < 0.001 |
MSGR | 606 | 637 | MSGS | 298 | 267 |
4.96 0.026† |
| ML Domain-containing proteins | Basic Tail superfamily proteins | ||||||||||||
| NSGR | 42 | 34 | NSGS | 36 | 44 | N.S | NSGR | 17 | 46 | NSGS | 88 | 59 | 32.10 < 0.001 |
| FSGR | 42 | 21 | FSGS | 5 | 26 |
37.27 < 0.001 |
FSGR | 8 | 8 | FSGS | 11 | 11 | N.S |
| MSGR | 90 | 115 | MSGS | 73 | 48 |
17.50 < 0.001 |
MSGR | 323 | 467 | MSGS | 341 | 196 |
150.62 < 0.001 |
| Acid Tail superfamily proteins | 8.9 KDA family proteins | ||||||||||||
| NSGR | 4 | 50 | NSGS | 109 | 63 | 73.84 < 0.001 | NSGR | 26 | 70 | NSGS | 132 | 88 | 47.93 < 0.001 |
| FSGR | 4 | 5 | FSGS | 7 | 6 | N.S | FSGR | 47 | 51 | FSGS | 68 | 64 | N.S |
| MSGR | 91 | 192 | MSGS | 181 | 80 |
177.12 < 0.001 |
MSGR | 36 | 114 | MSGS | 126 | 48 |
178.80 < 0.001 |
| 9.4 KDA family proteins | 10 KDA family proteins | ||||||||||||
| NSGR | 27 | 118 | NSGS | 240 | 149 | 123.81 < 0.001 | NSGR | 1,187 | 541 | NSGS | 33 | 679 | 1,388.86 < 0.001 |
| FSGR | 28 | 65 | FSGS | 120 | 83 |
36.96 < 0.001 |
FSGR | 407 | 181 | FSGS | 2 | 228 |
505.98 < 0.001 |
| MSGR | 4 | 18 | MSGS | 22 | 8 |
35.31 < 0.001 |
MSGR | 4,751 | 3,497 | MSGS | 187 | 1,440 |
1,560.48 < 0.001 |
†Not significant after Bonferroni correction; *N.S.: not significant; **: numbers in bold indicate that transcripts for the family are significantly overrepresented in the library.