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Artigo

Tom De Geyter, Serge Cauwberghs, Pierre J. De Clercq,

Abstract A synthetic route towards (±)‐periplanone‐B is described based on (i) an intramolecular Diels‐Alder reaction involving a furan‐diene and an allene‐dienophile, (ii) selective (C‐O)‐cleavage in the resulting adduct by lithium di‐ tert ‐butylbiphenyl radical anion; (iii) a Grob fragmentation leading to the ten‐membered ring, as key‐steps.

Tópico(s): Synthetic Organic Chemistry Methods

1994 - Wiley | Bulletin des Sociétés Chimiques Belges

Artigo Acesso aberto Revisado por pares

Daniele Cassatella, Sasha Howard, James S. Acierno, Cheng Xu, Georgios Papadakis, Federico Santoni, Andrew Dwyer, Sara Santini, Gerasimos P. Sykiotis, Caroline Chambion, J Meylan, Laura Marino, Lucie Favre, Jiankang Li, Xuanzhu Liu, Jianguo Zhang, Pierre‐Marc Bouloux, Christian De Geyter, Anne De Paepe, Waljit S. Dhillo, Jean-Marc Ferrara, Michael Hauschild, Mariarosaria Lang‐Muritano, Johannes R. Lemke, Christa E. Flück, Attila Németh, Franziska Phan-Hug, Duarte Pignatelli, Vera Popović, Sandra Pekić, Richard Quinton, Gabor Szinnai, Dagmar l’Allemand, Daniel Konrad, Saba Sharif, Özlem Turhan İyidir, Brian J. Stevenson, Huanming Yang, Leo Dunkel, Nelly Pitteloud,

Objective Congenital hypogonadotropic hypogonadism (CHH) and constitutional delay of growth and puberty (CDGP) represent rare and common forms of GnRH deficiency, respectively. Both CDGP and CHH present with delayed puberty, and the distinction between these two entities during early adolescence is challenging. More than 30 genes have been implicated in CHH, while the genetic basis of CDGP is poorly understood. Design We characterized and compared the genetic architectures of CHH and CDGP, to test ...

Tópico(s): Genomics and Chromatin Dynamics

2018 - Oxford University Press | European Journal of Endocrinology

Revisão Acesso aberto Revisado por pares

Kurt Lippuner, Pierre-Alain Buchard, Christian De Geyter, Bruno Imthurn, Olivier Lamy, M Litschgi, F. Luzuy, K Schiessl, Petra Stute, M. Birkhäuser,

Raloxifene is the first selective estrogen receptor modulator that has been approved for the treatment and prevention of osteoporosis in postmenopausal women in Europe and in the US. Although raloxifene reduces the risk of invasive breast cancer in postmenopausal women with osteoporosis and in postmenopausal women at high risk for invasive breast cancer, it is approved in that indication in the US but not in the EU. The aim was to characterize the clinical profiles of postmenopausal women expected ...

Tópico(s): Cancer Risks and Factors

2012 - Springer Science+Business Media | European Spine Journal

Artigo Brasil Produção Nacional Revisado por pares

Moisés João Zotti, Ellen De Geyter, Luc Swevers, Antônio S.K. Braz, Ana Lígia Scott, Pierre Rougé, Josep Coll, Anderson Dionei Grützmacher, Eder J. Lenardão, Guy Smagghe,

Ecdysteroid signal transduction is a key process in insect development and therefore an important target for insecticide development. We employed an in vitro cell-based reporter bioassay for the screening of potential ecdysone receptor (EcR) agonistic and antagonistic compounds. Natural ecdysteroids were assayed with ecdysteroid-responsive cell line cultures that were transiently transfected with the reporter plasmid ERE-b.act.luc. We used the dipteran Schneider S2 cells of Drosophila melanogaster ...

Tópico(s): Insect Resistance and Genetics

2013 - Elsevier BV | Pesticide Biochemistry and Physiology

Artigo Acesso aberto Revisado por pares

Orion Gliozheni, Eduard Hambartsoumian, Heinz Strohmer, Obruca Strohmer Partnerschaft Goldenes Kreuz-Kinderwunschzentrum, Elena Petrovskaya, Oleg Tishkevich, Kris Bogaerts, Christine Wyns I-Biostat, Devleta Balić, Sanja Sibincic, Irena Antonova, Hrvoje Vrčić, Dejan Ljiljak, K Řežábek, Jitka Markova, Josephine G. Lemmen, Deniss Sõritsa, Mika Gissler, Sari Pelkonen, Bilal Majed, J. de Mouzon, Andreas Tandler, Nikos Vrachnis, János Urbancsek, György Kosztolányi, Hilmar Björgvinsson, Giulia Scaravelli, Roberto De Luca, Vyacheslav Lokshin, Sholpan Karibayeva, Valeria Magomedova, Raminta Baušytė, Ieva Masliukaitė, Caroline Schilling, Jean Calleja‐Agius, Veaceslav Moshin, Tatjana Motrenko Simic, Dragana Vukicevic, Madsen Jesper, Zorancho Petanovski, Liv Bente Romundstad, Anna Janicka, Carlos Calhaz, Joana Maria Mesquita Guimaraes, Ana Rita Laranjeira, Ioana Rugescu, Bogdan Doroftei, В. С. Корсак, S Vidaković, Irma Virant‐Klun, Irene Cuevas, Fernando Prados Mondéjar, Christina Bergh, Maya Weder, M Buttarelli, Marie‐Pierre Primi, Başak Balaban, Timur Gürgan, Richard Baranowski, Mykola Gryshchenko, Christine Wyns, Ch De Geyter, Carlos Calhaz–Jorge, M. Kupka, T Motrenko, J Smeenk, C Bergh, A Tandler-Schneider, Ioana Rugescu, S Vidaković, V. Goossens,

What are the data on ART and IUI cycles, and fertility preservation (FP) interventions reported in 2017 as compared to previous years, as well as the main trends over the years?

Tópico(s): Reproductive Biology and Fertility

2021 - Oxford University Press | Human Reproduction Open

Artigo Acesso aberto Revisado por pares

Christine Wyns, Orion Gliozheni, Eduard Hambartsoumian, Heinz Strohmer, Elena Petrovskaya, Oleg Tishkevich, Kris Bogaerts, Christine Wyns, Devleta Balić, Irena Antonova, Michael Pelekanos, K Řežábek, Jitka Markova, Josephine G. Lemmen, Deniss Sõritsa, Mika Gissler, Sari Pelkonen, Fabienne Pessione, J. de Mouzon, Andreas Tandler, Sophia Kalantaridou, János Urbancsek, György Kosztolányi, Hilmar Björgvinsson, Edgar Mocanu, Jennifer Cloherty, Giulia Scaravelli, Roberto De Luca, Vyacheslav Lokshin, Sholpan Karibayeva, Valeria Magomedova, Raminta Baušytė, Ieva Masliukaitė, Caroline Schilling, Jean Calleja‐Agius, Veaceslav Moshin, Tatjana Motrenko Simic, Dragana Vukicevic, J Smeenk, Zorancho Petanovski, Liv Bente Romundstad, Anna Janicka, Carlos Calhaz–Jorge, Joana Maria Mesquita Guimaraes, Ana Rita Laranjeira, Ioana Rugescu, Bogdan Doroftei, В. С. Корсак, Nebojša Radunović, Nada Tаbs, Irma Virant‐Klun, Irene Cuevas, Fernando Prados Mondéjar, Christina Bergh, Maya Weder, M Buttarelli, Marie‐Pierre Primi, Howard Ryan, Richard Baranowski, Mykola Gryshchenko, C Bergh, Carlos Calhaz–Jorge, Ch De Geyter, M. Kupka, T Motrenko, Ioana Rugescu, J Smeenk, A Tandler-Schneider, S Vidaković, V. Goossens,

Abstract STUDY QUESTION What are the reported data on cycles in ART, IUI and fertility preservation (FP) interventions in 2016 as compared to previous years, as well as the main trends over the years? SUMMARY ANSWER The 20th ESHRE report on ART and IUI shows a progressive increase in reported treatment cycle numbers in Europe, with a decrease in the number of transfers with more than one embryo causing a reduction of multiple delivery rates (DR), as well as higher pregnancy rates and DR after frozen ...

Tópico(s): Assisted Reproductive Technology and Twin Pregnancy

2020 - Oxford University Press | Human Reproduction Open

Artigo Acesso aberto Revisado por pares

Anne‐Cécile Normand, Pierre Becker, Frédéric Gabriel, Carole Cassagne, Isabelle Accoceberry, M. Gari-Toussaint, Lilia Hasseine, Deborah De Geyter, Denis Piérard, I. Surmont, Farid Djenad, Jean Luc Donnadieu, Martine Piarroux, Stéphane Ranque, Marijke Hendrickx, Renaud Piarroux,

ABSTRACT Matrix-assisted laser desorption ionization–time of flight (MALDI-TOF) mass spectrometry has emerged as a reliable technique to identify molds involved in human diseases, including dermatophytes, provided that exhaustive reference databases are available. This study assessed an online identification application based on original algorithms and an extensive in-house reference database comprising 11,851 spectra (938 fungal species and 246 fungal genera). Validation criteria were established ...

Tópico(s): Nail Diseases and Treatments

2017 - American Society for Microbiology | Journal of Clinical Microbiology

Artigo

Thomas Douniès,

... Sous le pseudonyme Collectif Degeyter, en reference a Pierre De Geyter, ouvrier a Lille et compositeur de l’Internationale ...

Tópico(s): Multiculturalism, Politics, Migration, Gender

2017 - OpenEdition Journals | Lectures

Artigo

Tom De Geyter, Serge Cauwberghs, Pierre J. De Clercq,

Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.

Tópico(s): Plant chemical constituents analysis

1995 - Wiley | ChemInform

Artigo Revisado por pares

Yuan Tian, Pierre Mathieu, Abhyuday Chatterjee, Nathalie De Geyter, Rony Snyders,

Tópico(s): Gas Sensing Nanomaterials and Sensors

2025 - IOP Publishing | Plasma Sources Science and Technology

Editorial Acesso aberto Revisado por pares

Bruce A. Lessey, Stephan Gordts, Olivier Donnez, Edgardo Somigliana, Charles Chapron, Juan A. García-Velasco, Jacques Donnez,

... 254-269Crossref PubMed Scopus (188) Google Scholar, 46De Geyter C. Calhaz-Jorge C. Kupka M.S. Wyns ... and multiple pregnancy exclusively for IVF) (47Chapron C. Pierre F. Querleu D. Dubuisson J.B. Complications of ...

Tópico(s): Uterine Myomas and Treatments

2018 - Elsevier BV | Fertility and Sterility

Editorial Acesso aberto Revisado por pares

Christina A. Cuomo,

... Davis Hilary K. Debardeleben Anjan Debnath Deborah De Geyter Robert Delatolla Alessandra De Leo Frank R. Deleo ...

Tópico(s): Genomics and Phylogenetic Studies

2021 - American Society for Microbiology | Microbiology Spectrum

Artigo Acesso aberto Revisado por pares

Rika Devos,

... Borret, ‘Brussel X. Onfatsoenlijke fascinaties’, in Xaveer De Geyter Architecten. 12 projecten, ed. Geert Bekaert et al. ( ...

Tópico(s): Urbanism, Landscape, and Tourism Studies

2011 - Taylor & Francis | Planning Perspectives