Sándor Valent M.D., Ph.D., Obstetrician and gynaecologist, Associate professor

Education

2013	M.Sc. degree in Health Services Management Health Services Management Training Centre of the Semmelweis University, Budapest, Hungary
2011	Igazságügyi szakértő Health Services Management Training Centre of the Semmelweis University, Budapest, Hungary
2007	Egészségügyi Szakmenedzser Health Services Management Training Centre of the Semmelweis University, Budapest, Hungary
2007	M.Sc. fokozat, Egészségügyi Szakmenedzser képzés Health Services Management Training Centre of the Semmelweis University, Budapest, Hungary
2004	Ph.D. degree, graduation by "summa cum laude" Title: Role of tetrahydrobiopterin in the regulation of NO synthase of human placenta and its chemical stabilization by ascorbate. - School of Ph.D. Studies of the Semmelweis University, Budapest, Hungary
2003	Certificate of Hungarian Society of Ultrasound in Obstetrics and Gynecology - Expert level No: C63.
1996	Board certified by the Hungarian Obstetrics and Gynecology Board of examinator
1986-1992	Medical University of Debrecen, Hungary Scholarship of Hungarian Republic M.D. degree, graduation by "summa cum laude"

Spoken languages

1995	High State Degree in Russian
1991	Medium State Degree in English

Employment

1992-

2nd Department of Obstetrics and Gynecology of the Semmelweis University, Budapest, Hungary

2014-	Orvosigazgató - Semmelweis Egyetem, Orvosszakmai Finanszírozási és Minőségbiztosítási Igazgatóság, 1085 Budapest, Üllői út 26.
2009-	Associate professor
2007-2009	Head of the Department of Obstetrics and Gynecology, Kútvölgyi Clinical Unit, Semmelweis University, Budapest, Hungary
2005-2009	Adjunct professor
1997-2005	Assistant professor
1992-1997	Resident

1987-1992

Institute of Biology of the Medical University of Debrecen
Demonstrator

Fellowships

1998-2004	Corresponding research fellowship for Ph.D. graduation Semmelweis University, Budapest, Hungary
1998	TEMPUS fellowship University Libre de Bruxelles, Belgium

Significant publications

Rab A, Szentpéteri I, Kornya L, Börzsönyi B, Demendi C, Valent S, Zsom L, Hejja H, Joó JG.

Placental gene expression of transforming growth factor beta 1 (TGF-β1) in small for gestational age newborns.

J MATERN FETAL NEONATAL MED. 2014 SEP 30:1-14.

Salacz P, Csukly G, Haller J, Valent S

Association between subjective feelings of distress, plasma cortisol, anxiety, and depression in pregnant women.

EUR J OBSTET GYNECOL REPROD BIOL. 2012 DEC;165(2):225-30.

Valent S, Németh J, Sára L, Gidai J, Tóth P, Schaff Z, Paulin F, Pajor A.

High early uterine vascular resistance values increase the risk of adverse pregnancy outcome independently from placental VEGF and VEGFR1 reactivities.

EUR J OBSTET GYNECOL REPROD BIOL. 2011 JUN;156(2):165-70.

Valent S, Toth M

Activation energy determinations suggest that thiols reverse autooxidation of tetrahydrobiopterin by a different mechanism than ascorbate

INT J BIOCHEM CELL BIOL 38: 1786-1793 (2006)

Valent S, Toth M

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

INT J BIOCHEM CELL BIOL 36: 1266-1280 (2004)

Toth M, Kukor Z, Valent S

Chemical stabilization of tetrahydrobiopterin by L-ascorbic acid: contribution to placental endothelial nitric oxide synthase activity

MOL HUM REPROD 8: 271-280 (2002)

Regeczy N, Valent S, Kormos L, Hajdu M, Gopcsa L, Paloczi K

Telomere length analysis on cord blood cells by the flow-FISH method

HAEMATOLOGIA 32: 265-269 (2002)

Kukor Z, Valent S, Toth M

Regulation of nitric oxide synthase activity by tetrahydrobiopterin in human placentae from normal and pre-eclamptic pregnancies

PLACENTA 21: 763-772 (2000)

Magyar

English