Table 2.
Gene Symbol | Gene Expression | Adjusted P-value1 | Entrez Gene ID | Gene Ontology Process | Ref | Gene Name | |
---|---|---|---|---|---|---|---|
Percentile | Avg % Decrease | ||||||
Immune Activation Genes | |||||||
| |||||||
OASL | 97.4 | 67.9 | 1.1 ×10--5 | 8638 | Im | 5, 6, 26 | 2’-5’-oligoadenylate synthetase-like |
| |||||||
SIGLEC1 | 85.5 | 71.9 | 4.6 ×10-6 | 6614 | Im | 27, 28 | Sialic acid binding Ig-like lectin 1, sialoadhesin |
| |||||||
OAS2 | 98.1 | 67.5 | 5.3 ×10-6 | 4939 | Im | 2, 5,6 | 2’-5’-oligoadenylate synthetase 2 |
| |||||||
ZBP1 | 91.5 | 47.7 | 5.3 ×10-5 | 81030 | Im | Z-DNA binding protein 1 | |
| |||||||
IFI44L | 98.6 | 82.9 | 4.9 ×10-6 | 10964 | Im | 2, 4, 6, 10 | Interferon-induced protein 44-like |
| |||||||
MX1 | 98.9 | 70.4 | 6.6 ×10-6 | 4599 | Im | 2, 4, 5, 10 | Myxovirus (influenza) resistance 1, IFN-inducible protein p78 |
| |||||||
OAS1 | 99.2 | 68.3 | 6.2 ×10-6 | 4938 | Im | 2, 5, 6, 10 | 2’,5’-oligoadenylate synthetase 1 |
| |||||||
IRF7 | 99.1 | 60.2 | 2.1 ×10-5 | 3665 | Im | 2, 5, 6 | Interferon regulatory factor 7 |
| |||||||
OAS3 | 94.6 | 63.4 | 2.2 ×10-5 | 4940 | Im | 5, 6, 29 | 2’-5’-oligoadenylate synthetase 3 |
| |||||||
IFI6 | 99.1 | 69.3 | 5.1 ×10-5 | 2537 | Im | 2, 6 | Interferon, alpha-inducible protein 6 |
| |||||||
RSAD2 | 98.3 | 78.9 | 1.4 ×10-5 | 91543 | Im | Radical S-adenosyl methionine domain containing 2 | |
| |||||||
IFI27 | 98.8 | 85.9 | 3.7 ×10-6 | 3429 | Im | 2, 4, 6 | Interferon, α-inducible protein 27 |
| |||||||
IFIT3 | 98.9 | 68.9 | 4.5 ×10-5 | 3437 | Im | 6 | Interferon-induced protein with tetratricopeptide repeats 3 |
| |||||||
IFI35 | 96.7 | 55.2 | 1.2 ×10-4 | 3430 | Im | 2, 6 | Interferon-induced protein 35 |
| |||||||
SERPING1 | 94.8 | 63.0 | 5.5 ×10-5 | 710 | Im | 6 | Serpin peptidase inhibitor, clade G (C1 inhibitor) |
| |||||||
IFI44 | 91.0 | 71.2 | 2.1 ×10-5 | 10561 | Im | 4 | Interferon-induced protein 44 |
| |||||||
LY6E | 98.5 | 64.6 | 1.3 ×10-4 | 4061 | Im | Lymphocyte antigen 6 complex, E | |
| |||||||
CD38 | 90.1 | 39.9 | 4.5 ×10-3 | 952 | Im | 4, 6, 10, 30-32 | CD38, surface activation marker of T-cells |
| |||||||
BST2 | 97.0 | 45.4 | 2.2 ×10-4 | 684 | Im, Sig | Bone marrow stromal cell antigen 2 | |
| |||||||
APOL6 | 95.3 | 34.4 | 6.3 ×10-4 | 80830 | Im, Mito | Apolipoprotein L, 6 | |
| |||||||
CCL8 | 60.0 | 29.4 | 2.8 ×10-3 | 6355 | Im, Sig | 10 | Chemokine (C-C motif) ligand 8 |
| |||||||
IFIH1 | 89.3 | 61.8 | 1.3 ×10-5 | 64135 | Im | 33 | Interferon induced with helicase C domain 1 |
| |||||||
MX2 | 98.4 | 53.3 | 3.4 ×10-5 | 4600 | Im | 6, 10, 34 | Myxovirus (influenza virus) resistance 2 (mouse) |
| |||||||
IL1RN | 97.2 | 52.1 | 9.1 ×10-4 | 3557 | Im | 35 | Interleukin 1 receptor antagonist |
| |||||||
Cell Cycle Genes | |||||||
| |||||||
NTNG2 | 85.8 | 45.1 | 2.6 ×10-4 | 84628 | Cycle | Netrin G2 | |
| |||||||
LAMP3 | 66.3 | 45.8 | 5.0 ×10-5 | 27074 | Cycle | 6 | Lysosomal-associated membrane protein 3 |
| |||||||
FOXO6 | 51.0 | 22.8 | 1.5 ×10-3 | 100132074 | Cycle | Forkhead box protein O6 | |
| |||||||
SOCS1 | 80.9 | 35.4 | 3.1 ×10-3 | 8651 | Cycle | 36 | Suppressor of cytokine signaling 1 |
| |||||||
XAF1 | 94.4 | 65.4 | 2.7 ×10-5 | 54739 | Cycle | 6 | XIAP associated factor 1 |
| |||||||
SHISA5 | 98.9 | 40.0 | 8.4 ×10-4 | 51246 | Cycle | Shisa homolog 5 (Xenopus laevis) | |
| |||||||
Ubiquitin Cycle of Protein degradation Genes | |||||||
| |||||||
ISG15 | 99.2 | 82.1 | 2.4 ×10-6 | 9636 | Ubq, Im | 4 | ISG15 ubiquitin-like modifier |
| |||||||
USP18 | 87.3 | 62.6 | 6.1 ×10-6 | 11274 | Ubq | Ubiquitin specific peptidase 18 | |
| |||||||
HERC6 | 89.8 | 59.3 | 1.8 ×10-5 | 55008 | Ubq | 6 | Hect domain and RLD 6 |
| |||||||
HERC5 | 96.3 | 71.1 | 8.3 ×10-6 | 51191 | Ubq | 6 | Hect domain and RLD 5 |
| |||||||
Transcriptional and Translation Regulation Genes | |||||||
| |||||||
EIF2AK2 | 92.2 | 53.7 | 3.7 ×10-6 | 5610 | TransC | Eukaryotic translation initiation factor 2-alpha kinase 2 | |
| |||||||
SAMD9L | 95.8 | 56.5 | 1.4 ×10-5 | 219285 | TransL | 6 | Sterile alpha motif domain containing 9-like |
| |||||||
PRIC285 | 90.4 | 33.2 | 2.9 ×10-4 | 85441 | TransC | 6 | Peroxisomal proliferator-activated receptor A interacting cplx 285 |
| |||||||
HES4 | 83.6 | 47.0 | 6.2 ×10-4 | 57801 | TransC | Hairy and enhancer of split 4 | |
| |||||||
SAMD4A | 49.5 | 27.9 | 1.6 ×10-3 | 23034 | TransL | Sterile alpha motif domain containing 4A | |
| |||||||
ZCCHC2 | 92.6 | 52.9 | 2.2 ×10-4 | 54877 | Zinc finger, CCHC domain containing 2 | ||
| |||||||
Miscellaneous Genes | |||||||
| |||||||
RTP4 | 94.2 | 58.9 | 6.3 ×10-6 | 64108 | Pr bind | Receptor (chemosensory) transporter protein 4 | |
| |||||||
MT2A | 99.2 | 36.1 | 2.6 ×10-4 | 4502 | Met | 6 | Metallothionein 2A |
| |||||||
TREX1 | 94.5 | 34.6 | 1.5 ×10-4 | 11277 | Repair | 10, 37 | Three prime repair exonuclease 1 |
| |||||||
FANCA | 70.0 | 21.7 | 1.1 ×10-2 | 2175 | Repair | Fanconi anemia, complementation group A | |
| |||||||
C18orf49 | 66.5 | 35.6 | 3.8 ×10-4 | 400653 | Sig | Zinc finger, CCHC domain containing 2 | |
| |||||||
SCO2 | 98.0 | 50.5 | 8.0 ×10-4 | 9997 | Mito | SCO cytochrome oxidase deficient homolog 2 | |
| |||||||
CNP | 96.0 | 32.5 | 1.6 ×10-3 | 1267 | 38 | 2’,3’-cyclic nucleotide 3’ phosphodiesterase | |
| |||||||
EPSTI1 | 95.2 | 56.7 | 1.7 ×10-5 | 94240 | 6 | Epithelial stromal interaction 1 | |
| |||||||
LGALS3BP | 85.3 | 49.6 | 3.0 ×10-5 | 3959 | 6 | Lectin, galactoside-binding, soluble, 3 binding protein | |
| |||||||
KLHDC7B | 90.3 | 54.5 | 2.2 ×10-5 | 113730 | Kelch domain containing 7B |
Percentile gene expression represents the relative degree of expression in peripheral blood compared to the entire genome. The mean percent decrease in gene expression compared to baseline (0%) is presented with the adjusted P-value. The selected genes are down-regulated at 4, 8, and 24 weeks as well across all time points (by linear regression) with adjusted P<.01.
The adjusted-p-value is generated by linear regression, testing the fold change over all weeks. The range of unadjusted P-values is between 1.5×10-3 to 1.5×10-9.
Genes listed in bold have been previously reported in humans in relation to HIV infection with the literature reference (Ref).
Gene Ontology Abbreviations: Im=immune response; Cycle = cell cycle; Met=metabolism; Mito=mitochondrial; Pr Bind=protein binding; Repair=DNA repair; Sig=cell signaling; TransC=transcription regulation; TransL=translation regulation; Ubq=ubiquitin cycle
After adjustment for CD4 change, all of the above genes and seven additional genes were significantly down-regulated across all time points by linear regression. The seven additional genes were: PARP9, PARP12, PARP14, PHF11, SPTLC2, MOV10, and BIRC5.