Table 2

Most differentially expressed genes in the liver of 125 patients with severe obesity (Transcriptomic cohort) according to the presence of PNPLA3 I148M variant and of severe NAFLD

Gene symbolDescriptionMean countLog2(FC) ±SEAdjusted p value
PNPLA3I148M carriersversusnon-carriers (n=65vs60)
 AC120194.172−2.31±0.440.003
NOVA1Neuro-oncological ventral antigen 1140.91±0.190.006
FAM13CFamily with sequence similarity 13, member C141.38±0.280.006
TFF3Trefoil factor 3 (intestinal)1711.77±0.370.009
HDGFHepatoma-derived growth factor2305−0.25±0.050.009
FCGR1AFc fragment of IgG high affinity Ia receptor101.29±0.280.010
WDFY2WD repeat and FYVE domain containing 2820.55±0.120.013
RALGDSRal guanine nucleotide dissociation stimulator1220.59±0.130.014
CDK5R1Cyclin-dependent kinase 5 regulatory subunit 1 (p35)150.82±0.180.016
ENTPD4Ectonucleoside triphosphate diphosphohydrolase 42120.36±0.080.016
Severe NAFLDversusnormal liver and simple steatosis (n=31vs94)
IL32Interleukin-3215301.36±0.211.2×10−6
KRT8Keratin 830400.55±0.091.9×10−5
PLP1Proteolipid protein 118−2.15±0.399.2×10−5
DUSP8Dual specificity phosphatase 8431.75±0.319.2×10−5
SOCS1Suppressor of cytokine signalling 1201.55±0.289.2×10−5
COL1A1Collagen type I, alpha one chain5180.79±0.160.001
 PRAMEF10PRAME family member 1092.56±0.510.001
UBDUbiquitin D1351.27±0.250.001
AKR1B10Aldo-keto reductase family 1, member B10492.33±0.470.001
FAM9BFamily with sequence similarity 9, member B17−1.58±0.330.002
Severe NAFLDversusnot severe NAFLD –PNPLA3I148M non-carriers (n=12vs48)
ACHEAcetylcholinesterase (Yt blood group)162.32±0.490.014
RGS18Regulator of G-protein signalling 1824−2.19±0.470.014
FAM43AFamily with sequence similarity 43, member A42−1.43±0.30.014
C1QTNF5C1q and tumour necrosis factor related protein 5102−1.54±0.330.014
EXO5Exonuclease 548−1.38±0.310.023
IL32Interleukin-3213681.45±0.350.027
ZNRD1Zinc ribbon domain containing 180−0.81±0.20.027
COL1A1Collagen, type I, alpha 14221.01±0.240.027
C1orf162Chromosome one open reading frame 162621.2±0.290.027
GOLGA6AGolgin A6 family, member A72−1.7±0.40.027
Severe NAFLDversusnot severe NAFLD –PNPLA3I148M carriers (n=19vs46)
KRT8Keratin 828540.65±0.119.7×10−5
KRT18Keratin 1817980.58±0.110.001
AKR1B10Aldo-keto reductase family 1, member B10653.02±0.60.003
GPR132G protein-coupled receptor 132151.55±0.320.006
IL32Interleukin-3216731.32±0.280.006
CDH23Cadherin-related 23306−1.08±0.230.006
CYP17A1Cytochrome P450, family 17, subfamily A, polypeptide 1471.93±0.420.006
SOCS1Suppressor of cytokine signalling 1231.86±0.40.006
BIRC3Baculoviral IAP repeat containing 31600.87±0.20.017
CAPGCapping protein (actin filament), gelsolin-like471.3±0.30.017
  • FC, fold change; NAFLD, non-alcoholic fatty liver disease; PNPLA3, patatin-like phospholipase domain-containing protein 3.