Works matching AU Smitz, Johan

Results: 97

Randomized controlled trial to evaluate the impact of follicle priming on IVM outcomes in women with polycystic ovaries: CFA versus FSH-B.

Published in:

Human Reproduction, 2025, v. 40, n. 6, p. 1127, doi. 10.1093/humrep/deaf053

By:

Vos, Michel De;
Mostinckx, Linde;
Drakopoulos, Panagiotis;
Anckaert, Ellen;
Smitz, Johan;
Mackens, Shari;
Blockeel, Christophe;
Segers, Ingrid

Publication type:

Article

Glucose and redox metabolism in meiotically blocked in vitro grown mouse antral follicles.

Published in:

Journal of Assisted Reproduction & Genetics, 2023, v. 40, n. 12, p. 2851, doi. 10.1007/s10815-023-02940-7

By:

Herta, Anamaria-Cristina;
von Mengden, Lucia;
Akin, Nazli;
Billooye, Katy;
Coucke, Wim;
Cava-Cami, Berta;
Klamt, Fábio;
Smitz, Johan;
Anckaert, Ellen

Publication type:

Article

Effect of cumulin and super-GDF9 in standard and biphasic mouse IVM.

Published in:

Journal of Assisted Reproduction & Genetics, 2022, v. 39, n. 1, p. 127, doi. 10.1007/s10815-021-02382-z

By:

Akin, Nazli;
Richani, Dulama;
Liao, Xiuhua;
Zhao, Yiqing;
Herta, Anamaria-Cristina;
Billooye, Katy;
Stocker, William A.;
Mottershead, David G.;
Harrison, Craig A.;
Smitz, Johan;
Anckaert, Ellen;
Gilchrist, Robert B.

Publication type:

Article

Fresh embryo transfer versus freeze-only after in vitro maturation with a pre-maturation step in women with high antral follicle count: a randomized controlled pilot study.

Published in:

Journal of Assisted Reproduction & Genetics, 2021, v. 38, n. 6, p. 1293, doi. 10.1007/s10815-021-02180-7

By:

Vuong, Lan N.;
Nguyen, Linh K.;
Le, Anh H.;
Pham, Huy H.;
Ho, Vu NA.;
Le, Ho L.;
Pham, Toan D.;
Dang, Vinh Q.;
Phung, Tuan H.;
Smitz, Johan;
Ho, Tuong M.

Publication type:

Article

Improved maturation competence of ovarian tissue oocytes using a biphasic in vitro maturation system for patients with gynecological malignancy: a study on sibling oocytes.

Published in:

Journal of Assisted Reproduction & Genetics, 2021, v. 38, n. 6, p. 1331, doi. 10.1007/s10815-021-02118-z

By:

Kirillova, Anastasia;
Bunyaeva, Ekaterina;
Van Ranst, Heidi;
Khabas, Grigory;
Farmakovskaya, Maria;
Kamaletdinov, Nail;
Nazarenko, Tatiana;
Abubakirov, Aydar;
Sukhikh, Gennady;
Smitz, Johan E. J.

Publication type:

Article

Live births after oocyte in vitro maturation with a prematuration step in women with polycystic ovary syndrome.

Published in:

Journal of Assisted Reproduction & Genetics, 2020, v. 37, n. 2, p. 347, doi. 10.1007/s10815-019-01677-6

By:

Vuong, Lan N.;
Le, Anh H.;
Ho, Vu N. A.;
Pham, Toan D.;
Sanchez, Flor;
Romero, Sergio;
De Vos, Michel;
Ho, Tuong M.;
Gilchrist, Robert B.;
Smitz, Johan

Publication type:

Article

Biphasic in vitro maturation (CAPA-IVM) specifically improves the developmental capacity of oocytes from small antral follicles.

Published in:

Journal of Assisted Reproduction & Genetics, 2019, v. 36, n. 10, p. 2135, doi. 10.1007/s10815-019-01551-5

By:

Sanchez, Flor;
Le, Anh H.;
Ho, Vu N. A.;
Romero, Sergio;
Van Ranst, Heidi;
De Vos, Michel;
Gilchrist, Robert B.;
Ho, Tuong M.;
Vuong, Lan N.;
Smitz, Johan

Publication type:

Article

Can peri-ovulatory putrescine supplementation improve egg quality in older infertile women?

Published in:

Journal of Assisted Reproduction & Genetics, 2019, v. 36, n. 3, p. 395, doi. 10.1007/s10815-018-1327-x

By:

Tao, Yong;
Tartia, Alina;
Lawson, Maralee;
Zelinski, Mary B.;
Wu, Wei;
Liu, Jia-Yin;
Smitz, Johan;
Léveillé, Marie-Claude;
Leader, Arthur;
Wang, Hongmei;
Ramsay, Timothy;
Liu, X. Johné

Publication type:

Article

In vitro maturation (IVM) of oocytes recovered from ovariectomy specimens in the laboratory: a promising 'ex vivo' method of oocyte cryopreservation resulting in the first report of an ongoing pregnancy in Europe.

Published in:

Journal of Assisted Reproduction & Genetics, 2015, v. 32, n. 8, p. 1221, doi. 10.1007/s10815-015-0528-9

By:

Segers, Ingrid;
Mateizel, Ileana;
Moer, Ellen;
Smitz, Johan;
Tournaye, Herman;
Verheyen, Greta;
Vos, Michel

Publication type:

Article

Quality and functionality of human ovarian tissue after cryopreservation using an original slow freezing procedure.

Published in:

Journal of Assisted Reproduction & Genetics, 2013, v. 30, n. 1, p. 25, doi. 10.1007/s10815-012-9917-5

By:

Sanfilippo, Sandra;
Canis, Michel;
Romero, Sergio;
Sion, Benoît;
Déchelotte, Pierre;
Pouly, Jean-Luc;
Janny, Laurent;
Smitz, Johan;
Brugnon, Florence

Publication type:

Article

In vitro follicle growth under non-attachment conditions and decreased FSH levels reduces Lhcgr expression in cumulus cells and promotes oocyte developmental competence.

Published in:

Journal of Assisted Reproduction & Genetics, 2012, v. 29, n. 2, p. 141, doi. 10.1007/s10815-011-9690-x

By:

Sánchez, Flor;
Romero, Sergio;
Albuz, Firas;
Smitz, Johan

Publication type:

Article

The cumulus cell gene expression profile of oocytes with different nuclear maturity and potential for blastocyst formation.

Published in:

Journal of Assisted Reproduction & Genetics, 2011, v. 28, n. 1, p. 31, doi. 10.1007/s10815-010-9481-9

By:

Adriaenssens, Tom;
Segers, Ingrid;
Wathlet, Sandra;
Smitz, Johan

Publication type:

Article

#239 : Granulocyte-Macrophage-Colony Stimulating Factor Improve Embryo Development, Mitochondrial Function and Spindle Alignment in a Mouse Model of Advanced Maternal Age.

Published in:

2023

By:

Saini, Anmol;
McPherson, Nicole;
Smitz, Johan;
Nottle, Mark

Publication type:

Abstract

The Place of In Vitro Maturation in Assisted Reproductive Technology.

Published in:

Fertility & Reproduction: The Official Journal of the Asia Pacific Initiative on Reproduction (ASPIRE), 2019, v. 1, n. 1, p. 11, doi. 10.1142/S2661318219300022

By:

Vuong, Lan N.;
Ho, Tuong M.;
Gilchrist, Robert B.;
Smitz, Johan

Publication type:

Article

Circulating anti-prolactin auto-antibodies must be considered in the differential diagnosis of hyperprolactinaemia in adolescents.

Published in:

European Journal of Pediatrics, 2002, v. 161, n. 7, p. 373, doi. 10.1007/s00431-002-0967-z

By:

Vanbesien, Jesse;
Schiettecatte, Johan;
Anckaert, Ellen;
Smitz, Johan;
Velkeniers, Brigitte;
De Schepper, Jean

Publication type:

Article

Supplementation of in vitro culture medium with FSH to grow follicles and mature oocytes can be replaced by extracts of Justicia insularis.

Published in:

PLoS ONE, 2018, v. 13, n. 12, p. 1, doi. 10.1371/journal.pone.0208760

By:

Mbemya, Gildas Tetaping;
Cadenas, Jesus;
Ribeiro de Sá, Naiza Arcângela;
Damasceno Guerreiro, Denise;
Donfack, Nathalie Jiatsa;
Alberto Vieira, Luis;
Canafístula de Sousa, Francisca Geovania;
Figueiredo, José Ricardo;
Rodrigues, Ana Paula Ribeiro;
Geraldo Alves, Benner;
Lobo, Carlos Henrique;
Santos, Francielli Weber;
Lima Pinto, Francisco das Chagas;
Loiola Pessoa, Otília Deusdênia;
Smitz, Johan;
Comizzoli, Pierre

Publication type:

Article

Hypotension and a positive fluid balance are associated with delirium in patients with shock.

Published in:

PLoS ONE, 2018, v. 13, n. 8, p. 1, doi. 10.1371/journal.pone.0200495

By:

Nguyen, Duc Nam;
Huyghens, Luc;
Parra, Jose;
Schiettecatte, Johan;
Smitz, Johan;
Vincent, Jean-Louis

Publication type:

Article

Vitrification of human ovarian tissue: a practical and relevant alternative to slow freezing.

Published in:

Reproductive Biology & Endocrinology, 2015, v. 13, n. 1, p. 1, doi. 10.1186/s12958-015-0065-5

By:

Sanfilippo, Sandra;
Canis, Michel;
Smitz, Johan;
Sion, Benoît;
Darcha, Claude;
Janny, Laurent;
Brugnon, Florence

Publication type:

Article

Vitrification of human ovarian tissue: a practical and relevant alternative to slow freezing.

Published in:

Reproductive Biology & Endocrinology, 2015, v. 13, n. 1, p. 67, doi. 10.1186/s12958-015-0065-5

By:

Sanfilippo, Sandra;
Canis, Michel;
Smitz, Johan;
Sion, Benoît;
Darcha, Claude;
Janny, Laurent;
Brugnon, Florence

Publication type:

Article

The effect of ovarian puncture on the endocrine profile of PCOS patients who undergo IVM.

Published in:

Reproductive Biology & Endocrinology, 2014, v. 12, n. 1, p. 2, doi. 10.1186/1477-7827-12-18

By:

Ortega-Hrepich, Carolina;
Polyzos, Nikolaos P.;
Anckaert, Ellen;
Guzman, Luis;
Tournaye, Herman;
Smitz, Johan;
De Vos, Michel

Publication type:

Article

Immunolocalization of melatonin receptor type 1 in the sheep ovary and involvement of the PI3K/Akt/FOXO3a signaling pathway in the effects of melatonin on survival and in vitro activation of primordial follicles.

Published in:

Molecular Reproduction & Development, 2022, v. 89, n. 10, p. 485, doi. 10.1002/mrd.23639

By:

Barberino, Ricássio S.;
Macedo, Taís J. S.;
Lins, Thae Lanne B. G.;
Menezes, Vanúzia G.;
Silva, Regina L. S.;
Monte, Alane P. O.;
Palheta, Raimundo C.;
Smitz, Johan E. J.;
Matos, Maria Helena T.

Publication type:

Article

Estrogen receptor subtypes localization shifts in cultured mouse ovarian follicles.

Published in:

Histochemistry & Cell Biology, 2008, v. 129, n. 6, p. 827, doi. 10.1007/s00418-008-0408-9

By:

Lenie, Sandy;
Smitz, Johan

Publication type:

Article

A fresh start for IVM: capacitating the oocyte for development using pre-IVM.

Published in:

Human Reproduction Update, 2024, v. 30, n. 1, p. 3, doi. 10.1093/humupd/dmad023

By:

Gilchrist, Robert B;
Ho, Tuong M;
Vos, Michel De;
Sanchez, Flor;
Romero, Sergio;
Ledger, William L;
Anckaert, Ellen;
Vuong, Lan N;
Smitz, Johan

Publication type:

Article

Culture of oocytes and risk of imprinting defects.

Published in:

Human Reproduction Update, 2013, v. 19, n. 1, p. 52, doi. 10.1093/humupd/dms042

By:

Anckaert, Ellen;
De Rycke, Martine;
Smitz, Johan

Publication type:

Article

Aromatase inhibitors in ovarian stimulation for IVF/ICSI: a pilot study.

Published in:

Reproductive BioMedicine Online (Reproductive Healthcare Limited), 2006, v. 13, n. 2, p. 166, doi. 10.1016/S1472-6483(10)60611-6

By:

Verpoest, Willem M. J. A.;
Kolibianakis, Efstratios;
Papanikolaou, Evangelos;
Smitz, Johan;
Van Steirteghem, Andre;
Devroey, Paul

Publication type:

Article

Luteinizing hormone and human chorionic gonadotropin: distinguishing unique physiologic roles.

Published in:

Gynecological Endocrinology, 2014, v. 30, n. 3, p. 174, doi. 10.3109/09513590.2013.859670

By:

Choi, Janet;
Smitz, Johan

Publication type:

Article

Live-birth rates after HP-hMG stimulation in the long GnRH agonist protocol: association with mid-follicular hCG and progesterone concentrations, but not with LH concentrations.

Published in:

Gynecological Endocrinology, 2013, v. 29, n. 1, p. 46, doi. 10.3109/09513590.2012.705379

By:

Arce, Joan-Carles;
Smitz, Johan

Publication type:

Article

Cortisol Is an Associated-Risk Factor of Brain Dysfunction in Patients with Severe Sepsis and Septic Shock.

Published in:

BioMed Research International, 2014, v. 2014, p. 1, doi. 10.1155/2014/712742

By:

Nguyen, Duc Nam;
Huyghens, Luc;
Haibo Zhang;
Schiettecatte, Johan;
Smitz, Johan;
Vincent, Jean-Louis

Publication type:

Article

Xenotransplantation of goat ovary as an alternative to analyse follicles after vitrification.

Published in:

Reproduction in Domestic Animals, 2019, v. 54, n. 2, p. 216, doi. 10.1111/rda.13340

By:

Jiatsa Donfack, Nathalie;
Alves, Kele Amaral;
Alves, Benner Geraldo;
Pedrosa Rocha, Rebeca Magalhães;
Bruno, Jamily Bezerra;
Lobo, Carlos H.;
Bertolini, Marcelo;
dos Santos, Regiane Rodrigues;
Taumaturgo, Marilia de Oliveira;
Raposo, Ramon da Silva;
de Figueiredo, José Ricardo;
Smitz, Johan;
Ribeiro Rodrigues, Ana Paula

Publication type:

Article

Pregnancy Prediction in Single Embryo Transfer Cycles after ICSI Using QPCR: Validation in Oocytes from the Same Cohort.

Published in:

PLoS ONE, 2013, v. 8, n. 4, p. 1, doi. 10.1371/journal.pone.0054226

By:

Wathlet, Sandra;
Adriaenssens, Tom;
Segers, Ingrid;
Verheyen, Greta;
Van Landuyt, Lisbet;
Coucke, Wim;
Devroey, Paul;
Smitz, Johan

Publication type:

Article

Fetal hypothyroidism as a complication of amiodarone treatment for persistent fetal supraventricular tachycardia.

Published in:

Prenatal Diagnosis, 1994, v. 14, n. 8, p. 762, doi. 10.1002/pd.1970140819

By:

De Catte, Luc;
De Wolf, Daniel;
Smitz, Johan;
Bougatef, Adel;
De Schepper, Jean;
Foulon, Walter

Publication type:

Article

Aneuploidy in mouse metaphase II oocytes exposed in vivo and in vitro in preantral follicle culture to nocodazole.

Published in:

Mutagenesis, 2005, v. 20, n. 1, p. 65, doi. 10.1093/mutage/gei010

By:

Fengyun Sun;
Ilse Betzendahl;
Francesca Pacchierotti;
Roberto Ranaldi;
Johan Smitz;
Rita Cortvrindt;
Ursula Eichenlaub-Ritter

Publication type:

Article

Preantral follicle culture as a novel in vitro assay in reproductive toxicology testing in mammalian oocytes.

Published in:

Mutagenesis, 2004, v. 19, n. 1, p. 13, doi. 10.1093/mutage/geg040

By:

Fengyun Sun;
Ilse Betzendahl;
Ying Shen;
Rita Cortvrindt;
Johan Smitz;
Ursula Eichenlaub-Ritter

Publication type:

Article

Development of children born from IVM versus IVF: 2-year follow-up of a randomized controlled trial.

Published in:

2022

By:

Vuong, Lan N;
Nguyen, Minh H N;
Nguyen, Nghia A;
Ly, Trung T;
Tran, Van T T;
Nguyen, Nam T;
Hoang, Hieu L T;
Le, Xuyên T H;
Pham, Toan D;
Smitz, Johan E J;
Mol, Ben W;
Norman, Robert J;
Ho, Tuong M

Publication type:

journal article

Positive effects of amphiregulin on human oocyte maturation and its molecular drivers in patients with polycystic ovary syndrome.

Published in:

2022

By:

Akin, Nazli;
Le, Anh H;
Ha, Uyen D T;
Romero, Sergio;
Sanchez, Flor;
Pham, Toan D;
Nguyen, Minh H N;
Anckaert, Ellen;
Ho, Tuong M;
Smitz, Johan;
Vuong, Lan N

Publication type:

journal article

In-vitro maturation of oocytes versus conventional IVF in women with infertility and a high antral follicle count: a randomized non-inferiority controlled trial.

Published in:

2020

By:

Vuong, Lan N;
Ho, Vu N A;
Ho, Tuong M;
Dang, Vinh Q;
Phung, Tuan H;
Giang, Nhu H;
Le, Anh H;
Pham, Toan D;
Wang, Rui;
Smitz, Johan;
Gilchrist, Robert B;
Norman, Robert J;
Mol, Ben W

Publication type:

journal article

The definition of IVM is clear-variations need defining.

Published in:

2016

By:

De Vos, Michel;
Smitz, Johan;
Thompson, Jeremy G.;
Gilchrist, Robert B.

Publication type:

journal article

Vitamin D deficiency and pregnancy rates in women undergoing single embryo, blastocyst stage, transfer (SET) for IVF/ICSI.

Published in:

Human Reproduction, 2014, v. 29, n. 9, p. 2032, doi. 10.1093/humrep/deu156

By:

Polyzos, Nikolaos P.;
Anckaert, Ellen;
Guzman, Luis;
Schiettecatte, Johan;
Van Landuyt, Lisbet;
Camus, Michel;
Smitz, Johan;
Tournaye, Herman

Publication type:

Article

Heparin and cAMP modulators interact during pre-in vitro maturation to affect mouse and human oocyte meiosis and developmental competence.

Published in:

2013

By:

Zeng, Hai-Tao;
Ren, Zi;
Guzman, Luis;
Wang, Xiaoqian;
Sutton-McDowall, Melanie L;
Ritter, Lesley J;
De Vos, Michel;
Smitz, Johan;
Thompson, Jeremy G;
Gilchrist, Robert B

Publication type:

Journal Article

Heparin and cAMP modulators interact during pre-in vitro maturation to affect mouse and human oocyte meiosis and developmental competence.

Published in:

Human Reproduction, 2013, v. 28, n. 6, p. 1536, doi. 10.1093/humrep/det086

By:

Zeng, Hai-tao;
Ren, Zi;
Guzman, Luis;
Wang, Xiaoqian;
Sutton-McDowall, Melanie L.;
Ritter, Lesley J.;
De Vos, Michel;
Smitz, Johan;
Thompson, Jeremy G.;
Gilchrist, Robert B.

Publication type:

Article

The value of anti-Mullerian hormone measurement in the long GnRH agonist protocol: association with ovarian response and gonadotrophin-dose adjustments.

Published in:

2012

By:

Anckaert E;
Smitz J;
Schiettecatte J;
Klein BM;
Arce JC;
Anckaert, Ellen;
Smitz, Johan;
Schiettecatte, Johan;
Klein, Bjarke M;
Arce, Joan-Carles

Publication type:

journal article

The value of anti-Müllerian hormone measurement in the long GnRH agonist protocol: association with ovarian response and gonadotrophin-dose adjustments.

Published in:

Human Reproduction, 2012, v. 27, n. 6, p. 1829, doi. 10.1093/humrep/des101

By:

Anckaert, Ellen;
Smitz, Johan;
Schiettecatte, Johan;
Klein, Bjarke M;
Arce, Joan-Carles

Publication type:

Article

Accuracy and reproducibility of automated estradiol-17beta and progesterone assays using native serum samples: results obtained in the Belgian external assessment scheme.

Published in:

Human Reproduction, 2007, v. 22, n. 12, p. 3204, doi. 10.1093/humrep/dem322

By:

Wim Coucke;
Nicole Devleeschouwer;
Jean-Claude Libeer;
Johan Schiettecatte;
Manou Martin;
Johan Smitz

Publication type:

Article

Meta‐analysis on luteal phase support.

Published in:

Human Reproduction, 2003, v. 18, n. 3, p. 656, doi. 10.1093/humrep/deg098

By:

Bourgain, Claire;
Smitz, Johan;
Devroey, Paul

Publication type:

Article

Effect of single versus grouped culture of human cumulus–oocyte complexes in PCOS women treated with biphasic in vitro maturation: A sibling oocyte pilot study.

Published in:

Reproductive Medicine & Biology, 2024, v. 23, n. 1, p. 1, doi. 10.1002/rmb2.12587

By:

Pham, Huy H.;
Le, Anh H.;
Nguyen, Tri C.;
Ma, Mai P. Q.;
Akin, Nazli;
Pham, Toan D.;
Nguyen, Minh H. N.;
Le, Ho L.;
Huynh, Bao G.;
Smitz, Johan;
Ho, Tuong M.;
Vuong, Lan N.

Publication type:

Article

Clinical and biological characterization of macroprolactinemia with and without prolactinIgG complexes.

Published in:

European Journal of Endocrinology, 2003, v. 149, n. 3, p. 0201

By:

Jean De Schepper;
Johan Schiettecatte;
Brigitte Velkeniers;
Zeev Blumenfeld;
Michal Shteinberg;
Paul Devroey;
Ellen Anckaert;
Johan Smitz;
Peggy Verdood;
Robert Hooghe;
Elisabeth Hooghe-Peters

Publication type:

Article

Effects of kit ligand and anti-kit antibody on growth of cultured mouse preantral follicles.

Published in:

Molecular Reproduction & Development, 2000, v. 56, n. 4, p. 483, doi. 10.1002/1098-2795(200008)56:4<483::AID-MRD6>3.0.CO;2-O

By:

Reynaud, Karine;
Cortvrindt, Rita;
Smitz, Johan;
Driancourt, Marc-Antoine

Publication type:

Article

Effects of recombinant activin A on in vitro culture of mouse preantral follicles.

Published in:

Molecular Reproduction & Development, 1998, v. 50, n. 3, p. 294, doi. 10.1002/(SICI)1098-2795(199807)50:3<294::AID-MRD5>3.0.CO;2-E

By:

Smitz, Johan;
Cortvrindt, Rita;
Hu, Yanxin;
Vanderstichele, Hugo

Publication type:

Article

Normal oxygen atmosphere is essential for the solitary long-term culture of early preantral mouse follicles.

Published in:

Molecular Reproduction & Development, 1996, v. 45, n. 4, p. 466, doi. 10.1002/(SICI)1098-2795(199612)45:4<466::AID-MRD9>3.0.CO;2-P

By:

Smitz, Johan;
Cortvrindt, Rita;
van Steirteghem, André C.

Publication type:

Article

Comparison of LH concentrations in the early and mid-luteal phase in IVF cycles after treatment with HMG alone or in association with the GnRH antagonist Cetrorelix.

Published in:

2001

By:

Tavaniotou, Asimina;
Albano, Carola;
Smitz, Johan;
Devroey, Paul;
Tavaniotou, A;
Albano, C;
Smitz, J;
Devroey, P

Publication type:

journal article