PMID- 33736747 OWN - NLM STAT- MEDLINE DCOM- 20211015 LR - 20220531 IS - 1469-8730 (Electronic) IS - 0967-1994 (Linking) VI - 29 IP - 5 DP - 2021 Oct TI - Circulating MMP-7 and VEGF as potential predictive biomarkers for recurrent implantation failures. PG - 365-371 LID - 10.1017/S0967199421000113 [doi] AB - Recurrent implantation failure (RIF) is considered to be one of the major limiting factors of assisted reproductive technology (ART) programme success. The current study focused on the investigation of matrix metalloproteinases (MMPs), tissue inhibitors of MMPs (TIMPs), cytokines and cell adhesion molecules in peripheral blood (PB) and follicular fluid (FF) obtained from 44 women aged between 25 and 39 years old and undergoing intracytoplasmic sperm injection (ICSI). These women were divided into two groups: 22 RIF women with embryo implantation failures after the transfer of at least four fresh or frozen-thawed good quality embryos in a minimum of three ICSI cycles, and 22 ICSI success women (controls) who achieved a clinical pregnancy at their first ICSI attempt. The PB and FF samples were obtained from each patient on the day of oocyte retrieval. MMP-1, -2, -3, -7, -9, TIMP-1, -2, vascular endothelial growth factor (VEGF), leukaemia inhibitory factor (LIF), vascular cell adhesion molecule 1 (VCAM1) and intercellular adhesion molecules 1 (ICAM1) were analyzed using enzyme-linked immunosorbent assay of PB and FF. Our results showed significant decreases in PB MMP-7 and PB VEGF in the RIF group compared with controls [281.11 (33-614) pg/ml vs 119.92 (27-441) pg/ml; P-value = 0.030] and [82.54 (25.94-210.20) pg/ml vs 30.93 (13.62-193.33) pg/ml; P-value = 0.022; respectively]. Receiver operating characteristic (ROC) curve analysis showed informative area under the curve values for PB MMP-7, as well as for PB VEGF, making them able to be proposed as biomarkers of the RIF. Therefore, circulating MMP-7 and VEGF seem to play an interesting role in embryo implantation in in vitro fertilization (IVF)/ICSI cycles and could be proposed as circulating biomarkers of the RIF. These results could be helpful for clinicians and patients to choose the best rescue strategy and treatment to minimize implantation failure in women undergoing IVF/ICSI procedures after the first attempt. FAU - Benkhalifa, Mustapha AU - Benkhalifa M AD - LR99ES11, Department of Biochemistry, La Rabta Hospital, Faculty of Medicine of Tunis, University of Tunis El Manar, Tunis, Tunisia. AD - Faculty of Sciences of Bizerte, University of Carthage, Tunis, Tunisia. FAU - Zidi, Wiem AU - Zidi W AD - LR99ES11, Department of Biochemistry, La Rabta Hospital, Faculty of Medicine of Tunis, University of Tunis El Manar, Tunis, Tunisia. AD - Faculty of Sciences of Bizerte, University of Carthage, Tunis, Tunisia. FAU - Bahri, Hatem AU - Bahri H AD - Alyssa Fertility Group Center, Alyssa Clinic, Les Berges du Lac, Tunis, Tunisia. FAU - Mahjoub, Sami AU - Mahjoub S AD - Alyssa Fertility Group Center, Alyssa Clinic, Les Berges du Lac, Tunis, Tunisia. FAU - Boudhraa, Khaled AU - Boudhraa K AD - Alyssa Fertility Group Center, Alyssa Clinic, Les Berges du Lac, Tunis, Tunisia. FAU - Sanhaji, Haifa AU - Sanhaji H AD - LR99ES11, Department of Biochemistry, La Rabta Hospital, Faculty of Medicine of Tunis, University of Tunis El Manar, Tunis, Tunisia. FAU - Khorsi-Cauet, Hafida AU - Khorsi-Cauet H AD - PERITOX-UMR-I 01 CURS, Picardie University Jules Verne, Amiens, France. FAU - Feki, Moncef AU - Feki M AD - LR99ES11, Department of Biochemistry, La Rabta Hospital, Faculty of Medicine of Tunis, University of Tunis El Manar, Tunis, Tunisia. FAU - Benkhalifa, Moncef AU - Benkhalifa M AUID- ORCID: 0000-0002-3382-989X AD - PERITOX-UMR-I 01 CURS, Picardie University Jules Verne, Amiens, France. AD - Reproductive Medicine, Reproductive Biology and Genetics, University Hospital and School of Medicine Picardie University Jules Verne, Amiens, France. FAU - Allal-Elasmi, Monia AU - Allal-Elasmi M AUID- ORCID: 0000-0002-5325-6347 AD - LR99ES11, Department of Biochemistry, La Rabta Hospital, Faculty of Medicine of Tunis, University of Tunis El Manar, Tunis, Tunisia. LA - eng PT - Journal Article DEP - 20210319 PL - England TA - Zygote JT - Zygote (Cambridge, England) JID - 9309124 RN - 0 (Biomarkers) RN - 0 (VEGFA protein, human) RN - 0 (Vascular Endothelial Growth Factor A) RN - EC 3.4.24.23 (MMP7 protein, human) RN - EC 3.4.24.23 (Matrix Metalloproteinase 7) SB - IM MH - Adult MH - Biomarkers MH - Embryo Implantation MH - Female MH - Fertilization in Vitro MH - Humans MH - *Matrix Metalloproteinase 7 MH - Pregnancy MH - Pregnancy Rate MH - Sperm Injections, Intracytoplasmic MH - *Vascular Endothelial Growth Factor A OTO - NOTNLM OT - Assisted reproductive technology OT - Matrilysin OT - Matrix metalloproteinases OT - Recurrent implantation failure OT - Vascular endothelial growth factor EDAT- 2021/03/20 06:00 MHDA- 2021/10/16 06:00 CRDT- 2021/03/19 05:55 PHST- 2021/03/20 06:00 [pubmed] PHST- 2021/10/16 06:00 [medline] PHST- 2021/03/19 05:55 [entrez] AID - S0967199421000113 [pii] AID - 10.1017/S0967199421000113 [doi] PST - ppublish SO - Zygote. 2021 Oct;29(5):365-371. doi: 10.1017/S0967199421000113. Epub 2021 Mar 19.