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Papers authored by Beckers JF

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Effect of exogenous circulating anti-bPL antibodies on bovine placental lactogen measurements in foetal samples.

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Alvarez-Oxiley AV, de Sousa NM, Hornick JL, Touati K, van der Weijden GC, Taverne MA, Szenci O, and Beckers JF

Acta veterinaria Scandinavica 52:9, 2010 - Who cited this? | PubMed ID: 20128904 | Fulltext

Comparison of accuracy of ultrasonography, progesterone, and pregnancy-associated glycoprotein tests for pregnancy diagnosis in semidomesticated reindeer.

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Savela H, Vahtiala S, Lindeberg H, Dahl E, Ropstad E, Beckers JF, and Saarela S

Theriogenology 72(9):1229-36, 2009 Dec - Who cited this? | PubMed ID: 19775741 | Fulltext

Validation of a new pregnancy-associated glycoprotein radioimmunoassay method for the detection of early pregnancy in ewes.

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Barbato O, Sousa NM, Debenedetti A, Canali C, Todini L, and Beckers JF

Theriogenology 72(7):993-1000, 2009 Oct 15 - Who cited this? | PubMed ID: 19726076 | Fulltext

Anomalous pregnancies during late embryonic/early foetal period in high producing dairy cows.

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Serrano B, López-Gatius F, Hunter RH, Santolaria P, García-Ispierto I, Bech-Sabat G, de Sousa NM, Beckers JF, and Yániz JL

Reproduction in domestic animals = Zuchthygiene 44(4):672-6, 2009 Aug - Who cited this? | PubMed ID: 18694426 | Fulltext

Factors affecting plasma pregnancy-associated glycoprotein 1 concentrations throughout gestation in high-producing dairy cows.

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Serrano B, López-Gatius F, Santolaria P, Almería S, García-Ispierto I, Bech-Sabat G, Sulon J, de Sousa NM, Beckers JF, and Yániz JL

Reproduction in domestic animals = Zuchthygiene 44(4):600-5, 2009 Aug - Who cited this? | PubMed ID: 18992084 | Fulltext

Serum profiles of pregnancy-associated glycoprotein, oestrone sulphate and progesterone during gestation and some factors influencing the profiles in Ethiopian Borana and crossbred cattle.

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Lobago F, Bekana M, Gustafsson H, Beckers JF, Yohannes G, Aster Y, and Kindahl H

Reproduction in domestic animals = Zuchthygiene 44(4):685-92, 2009 Aug - Who cited this? | PubMed ID: 19055565 | Fulltext

Correlation of five radioimmunoassay systems for measurement of bovine plasma pregnancy-associated glycoprotein concentrations at early pregnancy period.

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Ayad A, Sousa NM, Sulon J, Hornick JL, Iguer-Ouada M, and Beckers JF

Research in veterinary science 86(3):377-82, 2009 Jun - Who cited this? | PubMed ID: 19041992 | Fulltext

Pregnancy patterns during the early fetal period in high producing dairy cows treated with GnRH or progesterone.

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Bech-Sàbat G, López-Gatius F, García-Ispierto I, Santolaria JP, Serrano B, Nogareda C, de Sousa NM, Beckers JF, and Yániz J

Theriogenology 71(6):920-9, 2009 Apr 1 - Who cited this? | PubMed ID: 19100610 | Fulltext

First birth of an animal from an extinct subspecies (Capra pyrenaica pyrenaica) by cloning.

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Folch J, Cocero MJ, Chesné P, Alabart JL, Domínguez V, Cognié Y, Roche A, Fernández-Arias A, Martí JI, Sánchez P, Echegoyen E, Beckers JF, Bonastre AS, and Vignon X

Theriogenology 71(6):1026-34, 2009 Apr 1 - Who cited this? | PubMed ID: 19167744 | Fulltext

Pregnancy-associated glycoprotein profile during the first trimester of pregnancy in Egyptian buffalo cows.

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El-Battawy KA, Sousa NM, Szenci O, and Beckers JF

Reproduction in domestic animals = Zuchthygiene 44(2):161-6, 2009 Apr - Who cited this? | PubMed ID: 19192213 | Fulltext

Factors affecting plasma prolactin concentrations throughout gestation in high producing dairy cows.

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García-Ispierto I, López-Gatius F, Almería S, Yániz J, Santolaria P, Serrano B, Bech-Sàbat G, Nogareda C, Sulon J, de Sousa NM, and Beckers JF

Domestic animal endocrinology 36(2):57-66, 2009 Feb - Who cited this? | PubMed ID: 19036554 | Fulltext

Anti-mullerian hormone is an endocrine marker of ovarian gonadotropin-responsive follicles and can help to predict superovulatory responses in the cow.

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Rico C, Fabre S, Médigue C, Clemente N, Clément F, Bontoux M, Touzé JL, Dupont M, Briant E, Rémy B, Beckers JF, and Monniaux D

Biology of reproduction 80(1):50-9, 2009 Jan - Who cited this? | PubMed ID: 18784351 | Fulltext

Isolation of new pregnancy-associated glycoproteins from water buffalo (Bubalus bubalis) placenta by Vicia villosa affinity chromatography.

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Barbato O, Sousa NM, Klisch K, Clerget E, Debenedetti A, Barile VL, Malfatti A, and Beckers JF

Research in veterinary science 85(3):457-66, 2008 Dec - Who cited this? | PubMed ID: 18308351 | Fulltext

Concentration of bovine pregnancy associated glycoprotein in plasma and milk: its application for pregnancy diagnosis in cows.

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Gajewski Z, Melo de Sousa N, Beckers JF, Pawlinski B, Olszewska M, Thun R, and Kleczkowski M

Journal of physiology and pharmacology : an official journal of the Polish Physiological Society 59 Suppl 9:55-64, 2008 Dec - Who cited this? | PubMed ID: 19261971 | Fulltext

Current trends in follow-up of trophoblastic function in ruminant species.

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Sousa NM, Beckers JF, and Gajewski Z

Journal of physiology and pharmacology : an official journal of the Polish Physiological Society 59 Suppl 9:65-74, 2008 Dec - Who cited this? | PubMed ID: 19261972 | Fulltext

Pregnancy incidence in Norwegian red cows using nonreturn to estrus, rectal palpation, pregnancy-associated glycoproteins, and progesterone.

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Garmo RT, Refsdal AO, Karlberg K, Ropstad E, Waldmann A, Beckers JF, and Reksen O

Journal of dairy science 91(8):3025, 2008 Aug - Who cited this? | PubMed ID: 18650279 | Fulltext

Native and recombinant bovine placental lactogens.

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Alvarez-Oxiley AV, de Sousa NM, and Beckers JF

Reproductive biology 8(2):85, 2008 Jul - Who cited this? | PubMed ID: 18677398 | Fulltext

Determination of sex and scrapie resistance genotype in preimplantation ovine embryos.

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Guignot F, Baril G, Dupont F, Cognie Y, Folch J, Alabart JL, Poulin N, Beckers JF, Bed'Hom B, Babilliot JM, and Mermillod P

Molecular reproduction and development, 2008 Jun 9 - Who cited this? | PubMed ID: 18543282 | Fulltext

Identification of multiple pregnancy-associated glycoproteins (PAGs) purified from the European bison (Eb; Bison bonasus L.) placentas.

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Kiewisz J, Sousa NM, Beckers JF, Panasiewicz G, Gizejewski Z, and Szafranska B

Animal reproduction science, 2008 May 2 - Who cited this? | PubMed ID: 18538513 | Fulltext

Factors affecting plasma progesterone in the early fetal period in high producing dairy cows.

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Bech-Sàbat G, López-Gatius F, Yániz JL, García-Ispierto I, Santolaria P, Serrano B, Sulon J, de Sousa NM, and Beckers JF

Theriogenology 69(4):426-32, 2008 Mar 1 - Who cited this? | PubMed ID: 18045673 | Fulltext

[Placental glycoproteins in the mammals].

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Clerget E, de Sousa NM, Bella A, Maghuin-Rogister G, and Beckers JF

Annales d'endocrinologie 69(1):18-29, 2008 Feb - Who cited this? | PubMed ID: 18082642 | Fulltext

Isolation of pregnancy-associated glycoproteins from placenta of the American bison (Bison bison) at first half of pregnancy.

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Kiewisz J, Sousa NM, Beckers JF, Vervaecke H, Panasiewicz G, and Szafranska B

General and comparative endocrinology 155(1):164-75, 2008 Jan 1 - Who cited this? | PubMed ID: 17543308 | Fulltext

Meiotic segregation analysis in cows carrying the t(1;29) Robertsonian translocation.

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Bonnet-Garnier A, Lacaze S, Beckers JF, Berland HM, Pinton A, Yerle M, and Ducos A

Cytogenetic and genome research 120(1-2):91-6, 2008 - Who cited this? | PubMed ID: 18467829 | Fulltext

Accuracy of ultrasonography and pregnancy-associated glycoprotein test for pregnancy diagnosis in buffaloes.

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Karen A, Darwish S, Ramoun A, Tawfeek K, Van Hanh N, de Sousa NM, Sulon J, Szenci O, and Beckers JF

Theriogenology 68(8):1150-5, 2007 Nov - Who cited this? | PubMed ID: 17884156 | Fulltext

Development and validation of a radioimmunoassay for thyrotropin in cattle.

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Guyot H, Sulon J, Beckers JF, Closset J, Lebreton P, Alves de Oliveira L, and Rollin F

Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc 19(6):643-51, 2007 Nov - Who cited this? | PubMed ID: 17998552 | Fulltext

Western analyses of pregnancy-associated glycoprotein family (PAG) in placental extracts of various mammals.

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Bella A, Sousa NM, Dehimi ML, Watts J, and Beckers JF

Theriogenology 68(7):1055-66, 2007 Oct 15 - Who cited this? | PubMed ID: 17850858 | Fulltext

Protection against abortion linked to gamma interferon production in pregnant dairy cows naturally infected with Neospora caninum.

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López-Gatius F, Almería S, Donofrio G, Nogareda C, García-Ispierto I, Bech-Sàbat G, Santolaria P, Yániz JL, Pabón M, de Sousa NM, and Beckers JF

Theriogenology 68(7):1067-73, 2007 Oct 15 - Who cited this? | PubMed ID: 17854883 | Fulltext

Comparison of five radioimmunoassay systems for PAG measurement: ability to detect early pregnancy in cows.

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Ayad A, Sousa NM, Sulon J, Iguer-Ouada M, and Beckers JF

Reproduction in domestic animals = Zuchthygiene 42(4):433-40, 2007 Aug - Who cited this? | PubMed ID: 17635783 | Fulltext

Influence of progesterone concentrations on secretory functions of trophoblast and pituitary during the first trimester of pregnancy in dairy cattle.

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Ayad A, Sousa NM, Sulon J, Hornick JL, Watts J, Lopez-Gatius F, Iguer-Ouada M, and Beckers JF

Theriogenology 67(9):1503-11, 2007 Jun - Who cited this? | PubMed ID: 17459464 | Fulltext

Measurement of ovine pregnancy-associated glycoprotein (PAG) during early pregnancy in Lacaune sheep.

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El Amiri B, Karen A, Sulon J, Melo de Sousa N, Alvarez-Oxiley AV, Cognié Y, Szenci O, and Beckers JF

Reproduction in domestic animals = Zuchthygiene 42(3):257-62, 2007 Jun - Who cited this? | PubMed ID: 17506803 | Fulltext

Plasma concentrations of pregnancy-associated glycoprotein-1 (PAG-1) in high producing dairy cows suffering early fetal loss during the warm season.

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López-Gatius F, Hunter RH, Garbayo JM, Santolaria P, Yániz J, Serrano B, Ayad A, de Sousa NM, and Beckers JF

Theriogenology 67(8):1324-30, 2007 May - Who cited this? | PubMed ID: 17368739 | Fulltext

Effect of the luteinizing hormone on embryo production in superovulated rabbit does.

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Salvetti P, Theau-Clément M, Beckers JF, Hurtaud J, Guérin P, Neto V, Falières J, and Joly T

Theriogenology 67(6):1185-93, 2007 Apr 1 - Who cited this? | PubMed ID: 17321587 | Fulltext

Plasma pregnancy-associated glycoprotein-1 (PAG-1) concentrations during gestation in Neospora-infected dairy cows.

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López-Gatius F, Garbayo JM, Santolaria P, Yániz JL, Almería S, Ayad A, de Sousa NM, and Beckers JF

Theriogenology 67(3):502-8, 2007 Feb - Who cited this? | PubMed ID: 17010415 | Fulltext

Milk production correlates negatively with plasma levels of pregnancy-associated glycoprotein (PAG) during the early fetal period in high producing dairy cows with live fetuses.

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López-Gatius F, Garbayo JM, Santolaria P, Yániz J, Ayad A, de Sousa NM, and Beckers JF

Domestic animal endocrinology 32(1):29-42, 2007 Jan - Who cited this? | PubMed ID: 16423500 | Fulltext

Prolactin-induced activation of nuclear factor kappaB in bovine mammary epithelial cells: role in chronic mastitis.

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Boutet P, Sulon J, Closset R, Detilleux J, Beckers JF, Bureau F, and Lekeux P

Journal of dairy science 90(1):155-64, 2007 Jan - Who cited this? | PubMed ID: 17183084 | Fulltext

Radioimmunoassay of bovine placental lactogen using recombinant and native preparations: determination of fetal concentrations across gestation.

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Alvarez-Oxiley AV, Sousa NM, Hornick JL, Touati K, van der Weijden GC, Taverne MA, Szenci O, Sulon J, Debliquy P, and Beckers JF

Reproduction, fertility, and development 19(7):877-85, 2007 - Who cited this? | PubMed ID: 17897591 | Fulltext

Evaluation of GnRH treatment 12 days after AI in the reproductive performance of dairy cows.

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Szenci O, Takács E, Sulon J, de Sousa NM, and Beckers JF

Theriogenology 66(8):1811-5, 2006 Nov - Who cited this? | PubMed ID: 16777206 | Fulltext

Pregnancy associated glycoproteins (PAG) in postpartum cows, ewes, goats and their offspring.

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Haugejorden G, Waage S, Dahl E, Karlberg K, Beckers JF, and Ropstad E

Theriogenology 66(8):1976-84, 2006 Nov - Who cited this? | PubMed ID: 16870244 | Fulltext

Pregnancy-associated glycoproteins (PAG) as pregnancy markers in the ruminants.

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Sousa NM, Ayad A, Beckers JF, and Gajewski Z

Journal of physiology and pharmacology : an official journal of the Polish Physiological Society 57 Suppl 8:153-71, 2006 Nov - Who cited this? | PubMed ID: 17242480 | Fulltext

Assessment of plasma profile of pregnancy-associated glycoprotein (PAG) in sheep with a heterologous (anti-caPAG(55+59)) RIA and its potential for diagnosing pregnancy.

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Ledezma-Torres RA, Beckers JF, and Holtz W

Theriogenology 66(4):906-12, 2006 Sep 1 - Who cited this? | PubMed ID: 16566995 | Fulltext

Improved vitrification method allowing direct transfer of goat embryos.

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Guignot F, Bouttier A, Baril G, Salvetti P, Pignon P, Beckers JF, Touzé JL, Cognié J, Traldi AS, Cognié Y, and Mermillod P

Theriogenology 66(4):1004-11, 2006 Sep 1 - Who cited this? | PubMed ID: 16581117 | Fulltext

Ultrasound fetal measurements and pregnancy associated glycoprotein secretion in early pregnancy in cattle recipients carrying somatic clones.

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Chavatte-Palmer P, de Sousa N, Laigre P, Camous S, Ponter AA, Beckers JF, and Heyman Y

Theriogenology 66(4):829-40, 2006 Sep 1 - Who cited this? | PubMed ID: 16530818 | Fulltext

Comparison of accuracy of transabdominal ultrasonography, progesterone and pregnancy-associated glycoproteins tests for discrimination between single and multiple pregnancy in sheep.

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Karen A, Amiri BE, Beckers JF, Sulon J, Taverne MA, and Szenci O

Theriogenology 66(2):314-22, 2006 Jul 15 - Who cited this? | PubMed ID: 16388842 | Fulltext

Correlation between a proteolytic method and a radioimmunoassay for porcine serum pepsinogen concentrations.

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Sidikou DI, Banga-Mboko H, Tamboura HH, Hornick JL, Remy B, and Beckers JF

Research in veterinary science 80(3):260-6, 2006 Jun - Who cited this? | PubMed ID: 16085154 | Fulltext

Head to head comparison of N-terminal pro-B-type natriuretic peptide and B-type natriuretic peptide in patients with/without left ventricular systolic dysfunction.

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Vanderheyden M, Bartunek, Claeys G, Manoharan G, Beckers JF, and Ide L

Clinical biochemistry 39(6):640-5, 2006 Jun - Who cited this? | PubMed ID: 16516185 | Fulltext

Clinical features and hormonal profiles of cloprostenol-induced early abortions in heifers monitored by ultrasonography.

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Lobago F, Gustafsson H, Bekana M, Beckers JF, and Kindahl H

Acta veterinaria Scandinavica 48(1):23, 2006 - Who cited this? | PubMed ID: 17121683 | Fulltext

Effect of the type and number of prostaglandin treatments on corpus luteum, the largest follicle and progesterone concentration in dairy cows.

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Répási A, Beckers JF, Sulon J, Karen A, Reiczigel J, and Szenci O

Reproduction in domestic animals = Zuchthygiene 40(5):436-42, 2005 Oct - Who cited this? | PubMed ID: 16149949 | Fulltext

Ultrasonographic appearance of the conceptus, fetal heart rate and profiles of pregnancy-associated glycoproteins (PAG) and prostaglandin F2alpha-metabolite (PGF2alpha-metabolite) after induction of fetal death with aglepristone during early gestation in cattle.

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Breukelman SP, Szenci O, Beckers JF, Kindahl H, Mulder EJ, Jonker FH, van der Weijden B, Revy D, Pogany K, Sulon J, Némedi I, and Taverne MA

Theriogenology 64(4):917-33, 2005 Sep 1 - Who cited this? | PubMed ID: 16054496 | Fulltext

Chorionic mRNA expression and N-glycodiversity of pregnancy-associated glycoprotein family (PAG) of the European bison (Bison bonasus).

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Szafranska B, Panasiewicz G, Dabrowski M, Majewska M, Gizejewski Z, and Beckers JF

Animal reproduction science 88(3-4):225-43, 2005 Sep - Who cited this? | PubMed ID: 16143214 | Fulltext

Pregnancy associated glycoprotein-1, -6, -7, and -17 are major products of bovine binucleate trophoblast giant cells at midpregnancy.

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Klisch K, De Sousa NM, Beckers JF, Leiser R, and Pich A

Molecular reproduction and development 71(4):453-60, 2005 Aug - Who cited this? | PubMed ID: 15822115 | Fulltext

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