As shown in Fig. 5e, f, PXN-AS1-L overexpression elongated the half-life of PXN mRNA, and conversely, PXN-AS1-L knockdown shortened the half-life of PXN mRNA, which suggested that PXN-AS1-L also increase PXN mRNA stability in NSCLC cells. Here, PTGDR is linked to non-small cell lung carcinoma.