Isthmin 2 is decreased in preeclampsia and highly expressed in choriocarcinoma

Introduction: Isthmin 2 (ISM2) is a protein which expression in humans is almost specific to the placenta. There is no previous report in the literature that investigated this protein in preeclampsia or choriocarcinoma. Methods: We conducted a prospective, cross-sectional study that included women w...

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Main Authors: Cynthia Martinez, Javier González-Ramírez, María E. Marín, Gustavo Martínez-Coronilla, Vanessa I. Meza-Reyna, Rafael Mora, Raul Díaz-Molina
Format: Article
Language:English
Published: Elsevier 2020-10-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844020319393
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author Cynthia Martinez
Javier González-Ramírez
María E. Marín
Gustavo Martínez-Coronilla
Vanessa I. Meza-Reyna
Rafael Mora
Raul Díaz-Molina
author_facet Cynthia Martinez
Javier González-Ramírez
María E. Marín
Gustavo Martínez-Coronilla
Vanessa I. Meza-Reyna
Rafael Mora
Raul Díaz-Molina
author_sort Cynthia Martinez
collection DOAJ
description Introduction: Isthmin 2 (ISM2) is a protein which expression in humans is almost specific to the placenta. There is no previous report in the literature that investigated this protein in preeclampsia or choriocarcinoma. Methods: We conducted a prospective, cross-sectional study that included women with preeclampsia, gestational hypertension and normotensive pregnancy. We measured serum concentrations of ISM2 protein and performed immunohistochemistry in placenta tissues. We also performed immunohistochemistry of ISM2 in samples from choriocarcinoma and compare with lung, prostate, colon, gastric and breast cancers. Results: A total of 81 patients were included, 30 with preeclampsia, 21 with gestational hypertension and 30 controls. The ISM2 protein was found to be decreased in patients with preeclampsia compared to the control group (P = 0.036). These results were confirmed by immunohistochemistry. We also found that ISM2 protein was overexpressed in choriocarcinoma. Discussion: Taken together, our results suggest an angiogenic function for ISM2. Its serum level decreased in our patients with preeclampsia could be reflecting that it is involved in the pathogenesis of the disease; on the other hand its high expression in choriocarcinoma, indicates that ISM2 may play an active role in the angiogenesis of this and other cancers.
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spelling doaj.art-1218674639da45c7893b74135eda3bf32022-12-22T00:39:02ZengElsevierHeliyon2405-84402020-10-01610e05096Isthmin 2 is decreased in preeclampsia and highly expressed in choriocarcinomaCynthia Martinez0Javier González-Ramírez1María E. Marín2Gustavo Martínez-Coronilla3Vanessa I. Meza-Reyna4Rafael Mora5Raul Díaz-Molina6Department of Obstetrics and Gynecology, Maternity and Children Hospital, Mexicali, B.C., 21376, MexicoFaculty of Nursing, University Autonomous of Baja California, Mexicali, B.C., 21100, MexicoSchool of Medicine, University Autonomous of Baja California, Mexicali, B.C., 21000, MexicoFaculty of Nursing, University Autonomous of Baja California, Mexicali, B.C., 21100, MexicoLaboratory of Surgical Pathology and Cytodiagnosis, Mexicali, B.C., 21389, MexicoDepartment of Obstetrics and Gynecology, Maternity and Children Hospital, Mexicali, B.C., 21376, Mexico; Faculty of Nursing, University Autonomous of Baja California, Mexicali, B.C., 21100, Mexico; School of Medicine, University Autonomous of Baja California, Mexicali, B.C., 21000, Mexico; Laboratory of Surgical Pathology and Cytodiagnosis, Mexicali, B.C., 21389, MexicoSchool of Medicine, University Autonomous of Baja California, Mexicali, B.C., 21000, Mexico; Corresponding author.Introduction: Isthmin 2 (ISM2) is a protein which expression in humans is almost specific to the placenta. There is no previous report in the literature that investigated this protein in preeclampsia or choriocarcinoma. Methods: We conducted a prospective, cross-sectional study that included women with preeclampsia, gestational hypertension and normotensive pregnancy. We measured serum concentrations of ISM2 protein and performed immunohistochemistry in placenta tissues. We also performed immunohistochemistry of ISM2 in samples from choriocarcinoma and compare with lung, prostate, colon, gastric and breast cancers. Results: A total of 81 patients were included, 30 with preeclampsia, 21 with gestational hypertension and 30 controls. The ISM2 protein was found to be decreased in patients with preeclampsia compared to the control group (P = 0.036). These results were confirmed by immunohistochemistry. We also found that ISM2 protein was overexpressed in choriocarcinoma. Discussion: Taken together, our results suggest an angiogenic function for ISM2. Its serum level decreased in our patients with preeclampsia could be reflecting that it is involved in the pathogenesis of the disease; on the other hand its high expression in choriocarcinoma, indicates that ISM2 may play an active role in the angiogenesis of this and other cancers.http://www.sciencedirect.com/science/article/pii/S2405844020319393PregnancyObstetrics and gynecologyReproductive systemEvidence-based medicineLaboratory medicineBiomarkers
spellingShingle Cynthia Martinez
Javier González-Ramírez
María E. Marín
Gustavo Martínez-Coronilla
Vanessa I. Meza-Reyna
Rafael Mora
Raul Díaz-Molina
Isthmin 2 is decreased in preeclampsia and highly expressed in choriocarcinoma
Heliyon
Pregnancy
Obstetrics and gynecology
Reproductive system
Evidence-based medicine
Laboratory medicine
Biomarkers
title Isthmin 2 is decreased in preeclampsia and highly expressed in choriocarcinoma
title_full Isthmin 2 is decreased in preeclampsia and highly expressed in choriocarcinoma
title_fullStr Isthmin 2 is decreased in preeclampsia and highly expressed in choriocarcinoma
title_full_unstemmed Isthmin 2 is decreased in preeclampsia and highly expressed in choriocarcinoma
title_short Isthmin 2 is decreased in preeclampsia and highly expressed in choriocarcinoma
title_sort isthmin 2 is decreased in preeclampsia and highly expressed in choriocarcinoma
topic Pregnancy
Obstetrics and gynecology
Reproductive system
Evidence-based medicine
Laboratory medicine
Biomarkers
url http://www.sciencedirect.com/science/article/pii/S2405844020319393
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