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Table 1 Putative biomarkers for evaluating anti-TNF therapeutic efficacy in CD patients

From: Predictive biomarkers for anti-TNF alpha therapy in IBD patients

Candidate gene

Anti-TNF therapy: CD patients

Genetic variants NR vs R

Expression NR vs R

• TNFSF4, TNFSF18

rs116724455[C/T]

–

• PLIN2, HAUS6

rs2228416 [T/C]

–

• LTF, CCR5, CCRL2

rs762787 [T/C]

–

• KLHL1

rs9572250 [G/A]

–

• PROX1, RPS6KC1

rs144256942 [G/A]

–

• RORB, TRPM6

rs523781[G/C]

–

• TLR2

rs3804099 [C/T]

–

• TLR2

rs11938228 [C/A]

–

• TLR2

rs1816702 [T/C]

–

• TLR2

rs4696480 [A/T]

–

• TLR4

rs5030728 [G/A]

–

• TLR9

rs352139 [G/A]

–

• NOD2

rs2066844 [C/T]

–

• NOD2

rs2066845 [G/C]

–

• NOD2

rs41450053[C/G]

–

• LY96

rs11465996 [G/C]

–

• IFNG

rs2430561 [A/T]

–

• IL17A

rs2275913 [A/G]

–

Fas ligand

843 CC/TT

–

Caspase-9

93 TT/CC

–

Mucosal transcripts

• TNF-α

–

↑

• IL-17A

–

↑

• OSM

–

↑

• IL-7Ra

–

↑

• miRNAs

–

↑

• TREM1

–

↓

Proteomics

–

↑

Genomic

–

↑

  1. aA reduced mucosal transcript levels of IL-7R also observed in responders to immunosuppressive/corticosteroids, anti-TNF, or anti-a4b7 therapies in severe CDpatients. TNF-α tumour necrosis factor-α, IFN-γ: interferon-γ, IL-17A interleukin-17A, miRNAs MicroRNAs, OSM Oncostatin M, IL-7R interleukin-7 receptor, ↓: increase in expression, -: not known. A, adenine,C, cytosine; chr, chromosome, G, guanine; MAF, minor allele frequency; NR no response, OR odds ratio, R response, T thymine, TNF tumour necrosis factor, CI confidence interval, IBD inflammatory bowel disease, TREM1 Triggering receptor expressed on myeloid cells 1