Total Protein Extraction Kit and BCA Protein Assay Kit were obtained from Applygen Technologies Inc., Beijing, China.
dl-buthionine (S,R -sulphoximine 99% (BS,R -sulphoximinetic acid 6.5% and the bicinchoninic acid (BCA) assay kit were obtained from Fisher Scientific (Loughborough, UK).
Total RNA extraction kit such as Qiagen RNeasy Mini Kit, Qiagen RNeasy Lipid Tissue Mini Kit and Qiagen Omniscript Reverse Transcription kit were obtained from Qiagen (Kuala Lumpur, Malaysia).
The Cell Counting Kit-8 assay (CCK-8) and an apoptosis detection kit were obtained from BestBio Co. Hoechst/PI was purchased from Solarbio Science & Technology Co. 4T1 cells were available from the cell collection of the China Center for Type Culture Collection.
ProLong® antifade, propidium iodide, Tyramide Signal Amplification Kit were obtained from (Invitrogen, Carlsabd, CA).
RT2 Profiler™ PCR Array kit were obtained from SuperArray Bioscience Corporation (Frederick, MD, USA).
Im Prom reverse transcriptase and Taq polymerase PCR Kit were obtained from Promega (Mannheim, Germany).
The GelJet™ gel extraction kit, plasmid purification kit, and PCR product purification kit were obtained from Fermentas (St. Leon-Rot, Germany).
Sf9 insect cell line (an ovarian cell line from fall armyworm Spodoptera frugiperda), Cellfectin Reagent and a pcDNA 3.1 Directional TOPO Expression Kit were obtained from Invitrogen.
PGE2, 8-bromo-Sp-cAMP, LY 294002, JNK inhibitor II, H89, and the cAMP immunoassay kit were obtained from Calbiochem/EMD Biosciences (Gibbstown, NJ).
TRAP assay and Teloquant Kit were obtained from Pharmigen, USA.
