[PMID 19468750] Programmed death-1 (PD-1) gene polymorphisms lodged in the genetic predispositions of Kawasaki Disease[PMID 18045485] The candidate genes TAF5L, TCF7, PDCD1, IL6 and ICAM1 cannot be excluded from having effects in type 1 diabetes.
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[PMID 21269571] Association of polymorphisms in the programmed cell death 1 (PD-1) and PD-1 ligand genes with ankylosing spondylitis in a Chinese population.
[PMID 21487727] PD-1 polymorphisms are associated with sporadic breast cancer in Chinese Han population of Northeast China.
[PMID 24804191] A Promoter Region Polymorphism in PDCD-1 Gene Is Associated with Risk of Rheumatoid Arthritis in the Han Chinese Population of Southeastern China
[PMID 24834269] Programmed death-1 gene polymorphism (PD-1.5 C/T) is associated with gastric cancer
[PMID 26232179] The associations between PD-1, CTLA-4 gene polymorphisms and susceptibility to ankylosing spondylitis: a meta-analysis and systemic review
[PMID 26550254] Association of programmed death-1 gene polymorphism rs2227981 with tumor: evidence from a meta analysis
[PMID 27751353] Association of programmed death-1 polymorphisms with the risk and prognosis of esophageal squamous cell carcinoma.