Table 1.

Differences of lncRNA expression in RM

Sample	Method	Upregulated	Downregulated	Refs
Chorionic villi	Microarray qRT-PCR	1537 lncRNAs	2884 lncRNAs	[34]
Maternal decidua	Microarray qRT-PCR	3154 lncRNAs	3617 lncRNAs	[35]
Chorionic villi	Microarray qRT-PCR	467 lncRNAs	982 lncRNAs	[35]

LncRNA long non‑coding RNA, RM recurrent miscarriage