Publications by authors named "Sandor Valent"

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Association of oral contraceptives and risk of endometrial cancer: A systematic review and meta-analysis.
András Harajka, Tímea Hercsik, Isabel Pinto Amorim das Virgens, Izabella Máthé, Zsófia Tornyossy, Sándor Valent

Acta Obstet Gynecol Scand· April 2025

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Systematic Review of Accuracy Differences in NIPT Methods for Common Aneuploidy Screening.
Tamas Marton, Zsófia R Erdélyi, Minori Takai, Balázs Mészáros, Dorina Supák, Sándor Valent

J Clin Med· April 2025

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Comparative Analysis of Medical Interventions to Alleviate Endometriosis-Related Pain: A Systematic Review and Network Meta-Analysis.
Ádám Csirzó, Dénes Péter Kovács, Anett Szabó, Bence Szabó, Árpád Jankó, Sándor Valent

J Clin Med· November 2024

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[The predictive value of normal-range NLR (neutrophil-to-lymphocyte ratio) in SARS-CoV-2 infection during pregnancy].
Dorina Supák, Balázs Turi, Bence Géza Kovács, Nándor Ács, Balázs Mészáros, Sándor Valent

Orv Hetil· July 2024

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A meta-analysis on first-trimester blood count parameters-is the neutrophil-to-lymphocyte ratio a potentially novel method for first-trimester preeclampsia screening?
Balázs Mészáros, Dániel S Veres, Luca Nagyistók, Bence G Kovács, Zoltán Kukor, Sándor Valent

Front Med (Lausanne)· April 2024

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Inositol-Exchange Activity in Human Primordial Placenta.
Bence Géza Kovács, Gergely Asbóth, Dorina Supák, Balázs Mészáros, Tamás Marton, Sándor Valent

Int J Mol Sci· March 2024

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Robot-assisted laparoscopy does not have demonstrable advantages over conventional laparoscopy in endometriosis surgery: a systematic review and meta-analysis.
Ádám Csirzó, Dénes Péter Kovács, Anett Szabó, Péter Fehérvári, Árpád Jankó, Sándor Valent

Surg Endosc· February 2024

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Predicting Potentially Fatal COVID-19 Disease in Pregnant Patients Using the Neutrophil-to-Lymphocyte Ratio (NLR).
Dorina Supák, Balázs Mészáros, Balázs Turi, Zoltán Herold, Zoltán Kukor, Sándor Valent

J Clin Med· November 2023

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Recent Advances in the Prevention and Screening of Preeclampsia.
Balázs Mészáros, Zoltán Kukor, Sándor Valent

J Clin Med· September 2023

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Pravastatin in preeclampsia: A meta-analysis and systematic review.
Balázs Mészáros, Dániel Sándor Veres, Luca Nagyistók, Anikó Somogyi, Klára Rosta, Sándor Valent

Front Med (Lausanne)· January 2023

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Case report: COVID-19 infection in a pregnant 33-year-old kidney transplant recipient.
Dorina Supák, Balázs Mészáros, Márta Nagy, Dániel Gáspár, László J Wagner, Sándor Valent

Front Med (Lausanne)· August 2022

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Effect of Pravastatin and Simvastatin on the Reduction of Cytochrome C.
Krisztián Csomó, Andrea Belik, András Hrabák, Benedek Kovács, Orsolya Fábián, Sándor Valent

J Pers Med· July 2022

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[Effect of pravastatin on tetrahydrobiopterin-sensitive and -resistant NO synthase activity of preeclamptic placentas].
Zita Pánczél, Dorina Supák, Bence Kovács, Zoltán Kukor, Sándor Valent

Orv Hetil· March 2020

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Pravastatin induces NO synthesis by enhancing microsomal arginine uptake in healthy and preeclamptic placentas.
Zita Pánczél, Zoltán Kukor, Dorina Supák, Bence Kovács, András Kecskeméti, Sándor Valent

BMC Pregnancy Childbirth· November 2019

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[Gynecological aspects of hidradenitis suppurativa].
Norbert Kiss, Dóra Plázár, Kende Lőrincz, András Bánvölgyi, Sándor Valent

Orv Hetil· February 2019

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Placental gene expression of transforming growth factor beta 1 (TGF-β1) in small for gestational age newborns.
Attila Rab, Imre Szentpéterib, László Kornyac, Balázs Börzsönyid, Csaba Demendid, Sándor Valent

J Matern Fetal Neonatal Med· June 2016

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[Screening of trisomy 21 nowadays. Is maternal age so important?].
Andrea Szabó, Bálint Alasztics, Ferenc Bánhidy, Sándor Valent

Orv Hetil· June 2013

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Association between subjective feelings of distress, plasma cortisol, anxiety, and depression in pregnant women.
Pál Salacz, Gábor Csukly, József Haller, Sándor Valent

Eur J Obstet Gynecol Reprod Biol· December 2012

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[The pathophysiology of preeclampsia in view of the two-stage model].
Bálint Alasztics, Zoltán Kukor, Zita Pánczél, Sándor Valent

Orv Hetil· July 2012

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[Ultrasonography in the diagnosis of ovarian and endometrial carcinoma].
Sándor Valent, Orsolya Oláh, Levente Sára, Attila Pajor, Zoltán Langmár

Orv Hetil· November 2011

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High early uterine vascular resistance values increase the risk of adverse pregnancy outcome independently from placental VEGF and VEGFR1 reactivities.
Sándor Valent, Júlia Németh, Levente Sára, János Gidai, Péter Tóth

Eur J Obstet Gynecol Reprod Biol· June 2011

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[Nitric oxide and preeclampsia].
Zoltán Kukor, Sándor Valent

Orv Hetil· December 2010

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Activation energy determinations suggest that thiols reverse autooxidation of tetrahydrobiopterin by a different mechanism than ascorbate.
Sándor Valent, Miklós Tóth

Int J Biochem Cell Biol· October 2006

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Spectrophotometric analysis of the protective effect of ascorbate against spontaneous oxidation of tetrahydrobiopterin in aqueous solution: kinetic characteristics and potentiation by catalase of ascorbate action.
Sándor Valent, Miklós Tóth

Int J Biochem Cell Biol· July 2004

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Telomere length analysis on cord blood cells by the flow-FISH method.
Nóra Regéczy, Sándor Valent, Luca Kormos, Melinda Hajdu, Laszlo Gopcsa

Haematologia (Budap)· November 2003

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