A.C. Okkens

Utrecht University — Netherlands

Veterinary · Health Sciences

27h-index1.7kcitations55works0.02yr avg
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Research Topics

Veterinary Medicine and Surgery(45), Reproductive Physiology in Livestock(32), Hypothalamic control of reproductive hormones(14), Growth Hormone and Insulin-like Growth Factors(11), Ovarian function and disorders(4)

Publications55 total

Disorders of sexual development and associated changes in the pituitary-gonadal axis in dogs
Theriogenology·2012· 12 cited
Effects of gonadotropin-releasing hormone administration on the pituitary-gonadal axis in male and female dogs before and after gonadectomy
Theriogenology·2011· 31 cited
Questionnaire-based survey of parturition in the queen
Theriogenology·2011· 22 cited
Effects of the 3β-hydroxysteroid dehydrogenase inhibitor trilostane on luteal progesterone production in the dog
Theriogenology·2011· 14 cited
The pituitary-ovarian axis in dogs with remnant ovarian tissue
Theriogenology·2010· 12 cited
Alterations of the pituitary-ovarian axis in dogs with a functional granulosa cell tumor
Theriogenology·2009· 23 cited
Persistent Mullerian Duct Syndrome in a Miniature Schnauzer Dog with Signs of Feminization and a Sertoli Cell Tumour
Reproduction in Domestic Animals·2008· 36 cited
Minimal External Masculinization in a SRY‐negative XX Male Podenco Dog
Reproduction in Domestic Animals·2008· 10 cited
Physiology of the Canine Anoestrus and Methods for Manipulation of Its Length
Reproduction in Domestic Animals·2008· 24 cited
Pulsatile plasma profiles of FSH and LH before and during medroxyprogesterone acetate treatment in the bitch
Theriogenology·2008· 11 cited
Hormonal changes in spontaneous and aglépristone-induced parturition in dogs
Theriogenology·2007· 48 cited
Estriolum Treatment in the Bitch: A Risk for Uterine Infection?
Reproduction in Domestic Animals·2007· 7 cited
Plasma oxytocin concentrations during late pregnancy and parturition in the dog
Theriogenology·2007· 21 cited
Basal and GnRH-induced secretion of FSH and LH in anestrous versus ovariectomized bitches
Theriogenology·2007· 49 cited
Effects of Gonadotrophin Releasing Hormone Administration on the Pituitary‐Ovarian Axis in Anoestrous vs Ovariectomized Bitches
Reproduction in Domestic Animals·2006· 29 cited
Anoestrus in the Dog: a Fascinating Story
Reproduction in Domestic Animals·2006· 51 cited
Differential regulation of the secretion of luteinizing hormone and follicle-stimulating hormone around the time of ovulation in the bitch
Theriogenology·2006· 11 citedOpen Access
Treatment of growth hormone excess in dogs with the progesterone receptor antagonist aglépristone
Theriogenology·2006· 26 cited
Adenohypophyseal function in bitches treated with medroxyprogesterone acetate
Domestic Animal Endocrinology·2006· 33 cited
Temporal relations between plasma concentrations of luteinizing hormone, follicle-stimulating hormone, estradiol-17β, progesterone, prolactin, and α-melanocyte-stimulating hormone during the follicular, ovulatory, and early luteal phase in the bitch
Theriogenology·2005· 67 cited
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Frequent Co-authors

H.S. Kooistra(27), S.J. Dieleman(13), J. de Gier(13), M.M. Bevers(10), B. van Haaften(8), HS Kooistra(7), Niek Beijerink(7), S.J. Dieleman(6), A.H. Willemse(5), M.A.M. Taverne(5), J.J.C.W.M. Buijtels(5), Sara Galac(4), S. Görlinger(3), C. Zijlstra(3), S.F.M. Bhatti(3), Jan A. Mol(3), Luc Duchateau(3), George Voorhout(2), S.C. Djajadiningrat‐Laanen(2), A. van den Broek(2)