Search Results - "Weber, Robertus F. A"

Decreased sperm DNA fragmentation after surgical varicocelectomy is associated with increased pregnancy rate by Smit, Marij, Romijn, Johannes C, Wildhagen, Mark F, Veldhoven, Joke L M, Weber, Robertus F A, Dohle, Gert R

“…We prospectively evaluated changes in sperm chromatin structure in infertile patients before and after surgical repair of varicocele, and the impact on the…”
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Decreased sperm DNA fragmentation after surgical varicocelectomy is associated with increased pregnancy rate by Smit, Marij, Romijn, Johannes C, Wildhagen, Mark F, Veldhoven, Joke L M, Weber, Robertus F A, Dohle, Gert R

“…We prospectively evaluated changes in sperm chromatin structure in infertile patients before and after surgical repair of varicocele, and the impact on the…”
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Sperm chromatin structure is associated with the quality of spermatogenesis in infertile patients by Smit, Marij, M.D, Romijn, Johannes C., Ph.D, Wildhagen, Mark F., Ph.D, Weber, Robertus F.A., M.D., Ph.D, Dohle, Gert R., M.D., Ph.D

“…Objective To establish the diagnostic value of sperm chromatin structure assessment for the evaluation of male factor infertility, in addition to conventional…”
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Semen cryopreservation in pubertal boys before gonadotoxic treatment and the role of endocrinologic evaluation in predicting sperm yield by van Casteren, Niels J., M.D, Dohle, Gert R., Ph.D, Romijn, Johanens C., M.S.C, de Muinck Keizer-Schrama, Sabine M.P.F., Ph.D, Weber, Robertus F.A., Ph.D, van den Heuvel-Eibrink, Marry M., Ph.D

“…Objective To evaluate the feasibility of semen cryopreservation in pubertal boys before they receive gonadotoxic therapy and to identify which pretreatment…”
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Serum Inhibin B as a Marker of Spermatogenesis by Pierik, Frank H, Vreeburg, Jan T. M, Stijnen, Theo, de Jong, Frank H, Weber, Robertus F. A

“…Inhibin B is produced by Sertoli cells, provides negative feedback on FSH secretion, and may prove to be an important marker for the functioning of…”
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The cryptorchidism prevalence among infants in the general population of Rotterdam, the Netherlands by PIERIK, FRANK H., BURDORF, ALEX, KEIZER-SCHRAMA, SABINE M. P. F. DE MUINCK, WOLFFENBUTTEL, KATJA P., RIEN NIJMAN, J. M., JUTTMANN, RIKARD E., WEBER, ROBERTUS F. A.

“…Summary Published trends and geographical differences in cryptorchidism rates are almost exclusively derived from hospital‐based birth defect registers, which…”
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A high hypospadias rate in The Netherlands by Pierik, Frank H., Burdorf, Alex, Nijman, J.M.Rien, de Muinck Keizer-Schrama, Sabine M.P.F., Juttmann, R.E., Weber, Robertus F.A.

“…BACKGROUND: Reports on increasing hypospadias trends are based on birth defect registries, which are prone to inaccuracy. We assessed the prevalence of…”
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The advantages of standardized evaluation of male infertility by Pierik, Frank H., Van Ginneken, Astrid M., Dohle, Gert R., Vreeburg, Jan T. M., Weber, Robertus F. A.

“…Healthcare can be improved by standardization and by evaluation of diagnostic methods and treatments. In the field of andrology, in which large patient numbers…”
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Inhibin B: a novel marker of spermatogenesis by Pierik, Frank H, Burdorf, Alex, de Jong, Frank H, Weber, Robertus F A

“…Subfertility affects about 15% of all couples. Assessment of spermatogenesis has a central role in the evaluation of the subfertile couple. Classical markers…”
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Heterogeneous Distribution of ITGCNU in an Adult Testis: Consequences for Biopsy-Based Diagnosis by van Casteren, Niels J., Boellaard, Willem P. A., Dohle, Gert R., Weber, Robertus F. A., Kuizinga, Marti C., Stoop, Hans, Oosterhuis, Wolter J., Looijenga, Leendert H. J.

“…Carcinoma in situ (CIS) of the testis, also referred to as intratubular germ cell neoplasia unclassified (ITGCNU), is currently accepted as the common…”
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Increased serum inhibin B levels after varicocele treatment by Pierik, Frank H., Abdesselam, Salem Aït, Vreeburg, Jan T. M., Dohle, G. R., De Jong, Frank H., Weber, Robertus F. A.

“…OBJECTIVE Inhibin B is secreted by Sertoli cells in response to FSH and is the major feedback regulator of FSH secretion in man. The serum inhibin B level has…”
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Androgen receptor immunoexpression in the testes of subfertile men by Van Roijen, J. H, Van Assen, S, Van Der Kwast, T. H, De Rooij, D. G, Boersma, W. J, Vreeburg, J. T, Weber, R. F

“…The localization and intensity of androgen receptor immunostaining was studied in the testes of 37 subfertile men with oligozoospermia and normal serum…”
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Comparison of the response of rat testis and accessory sex organs to treatment with testosterone and the synthetic androgen methyltrienolone (R1881) by van Roijen, J. H, Ooms, M. P, Weber, R. F, Brinkmann, A. O, Grootegoed, J. A, Vreeburg, J. T

“…We have studied the ability of the synthetic androgen methyltrienolone (R1881) to maintain testis and accessory organ weights, as compared to the effect of…”
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