REAGENT or RESOURCE	SOURCE	IDENTIFIER
Antibodies
Rabbit monoclonal anti-Vimentin (1:100)	Proteintech	Cat#10366-1-AP; RRID: AB_2273020
Rabbit monoclonal anti-IGFBP1 (1:1000)	Cell Signaling Technology	Cat#31025; RRID: AB_2798998
Rabbit Polyclonal anti-PRL (1:1000)	Affinity Biosciences	Cat#DF6506; RRID: AB_2838468
Rabbit Polyclonal anti-TET3 (1:1000)	Merck Millipore	Cat#ABS463
Rabbit Polyclonal anti-Col1A1 (1:1000)	Abcam	Cat#ab34710; RRID: AB_731684
Rabbit Polyclonal anti-GAPDH (1:3000)	Abcam	Cat#ab9485; RRID: AB_307275
HRP-conjugated secondary antibody (1:5000)	Abcam	Cat#ab6721; RRID: AB_955447
Cy3-tagged secondary antibody (1:500)	Boster	Cat#BA1032; RRID: AB_2716305
Rabbit monoclonal anti-5hmC	Abcam	Cat#ab214728; RRID: AB_2797407
Rabbit Polyclonal anti-TET3 (ChIP)	Sigma-Aldrich	Cat#ABE290
Bacterial and virus strains
BJ5183	Unibio	Cat#ST1039
XL1-Blue	Unibio	Cat#ST1054
Biological samples
Human endometrial tissues of proliferative-phase women and secretory-phase women	Department of Reproductive Endocrinology, Women's Hospital, School of Medicine, Zhejiang University	N/A
Human decidual tissues of EPL patients and normal early pregnancy women	Department of Reproductive Endocrinology, Women's Hospital, School of Medicine, Zhejiang University	N/A
Chemicals, peptides, and recombinant proteins
TRIzol	Invitrogen	Cat#15596-026
DMEM/F12	Procell	Cat#PM150312
Fetal bovine serum (FBS)	Procell	Cat#164210-500
Trypsin	Procell	Cat#PB180225
Penicillin-Streptomycin Solution	Procell	Cat#PB180120
PBS	Procell	Cat#PB180327
Collagenase I	Sigma	Cat#C0130-100MG
TritonX-100	Beyotime	Cat#ST795
PFA	Beyotime	Cat#P0099
Lipofectamine 3000	Thermo Fisher Scientific	Cat#L3000-015
RIPA lysis buffer	Beyotime	Cat#P0013K
PMSF	Beyotime	Cat#ST505
DAPI	Beyotime	Cat#C1002
Oestradiol	Targetmol	Cat#T1048
Progesterone	Targetmol	Cat#T5040
cAMP	Targetmol	Cat#TC02745
DL2000 DNA Marker	TIANGEN	Cat#MD114-02
Critical commercial assays
SYBR Green PCR kit	VAZYME	Cat#Q111-02
Plasmid Midi kit	Qiagen	Cat#12143
CCK-8 assay kit	Beyotime	Cat#C0037
BCA Protein Assay Kit	Beyotime	Cat#P0010S
Dual Luciferase Reporter Kit	Beyotime	Cat#RG027
hMeDIP Kit	Abcam	Cat#ab117134
Experimental models: Organisms/strains
Mouse: C57BL/6	Vital River Animal Center, Beijing, China	Cat#213
Oligonucleotides
Primers for miR-29a-3p: 5’-TGCGCTAGCACCATCTGAAATC-3’ and 5’-CCAGTGCAGGGTC CGAGGTATT-3’	This paper	N/A
Primers for U6: 5’-CGCTTCGGCAGCACATATAC-3’ and 5’-AAATATGGAA CGCTTCACGA-3’	This paper	N/A
Primers for TET1: 5’-CCTGCTCACGGCTCGGTTTTGATTG-3’ and 5’-G GGAGAGGCGGGTTGGATGATTACG-3’	This paper	N/A
Primers for TET2: 5’-CCATTCCTGATACCATCAC CTCCCA-3’ and 5’-GGCTTACCCCGAAGTTACGTCTTTC-3’	This paper	N/A
Primers for TET3: 5’-CCAAC GAGGAAATAGCGATTGACTG-3’ and 5’-CCCATTGTAGAGGTTATGCTGGTCC -3’	This paper	N/A
Primers for Col1A1: 5’-GTTCCTCCCTGCTCTCCATC-3’ and 5’-GAGGTCCACAAAG CTGAACA-3’	This paper	N/A
Primers for GAPDH: 5’-TCAAGAAGGTGGTGAAGCAGG-3’ and 5’-TCAA AGGTGGAGGAGTGGGT-3’	This paper	N/A
MiR-29a agomir and antagomir	GenePharma	N/A
Control agomir and antagomir	GenePharma	N/A
Recombinant DNA
pAd5 vector	Addgene	Cat#122555
pGL3 reporter vector	promega	Cat#E1751
pRL-TK reporter	promega	Cat#E2241
Software and algorithms
SPSS 17.0 software	SPSS Inc.	N/A