Search Results - "Swinkels, L M"

Relationship between free and total 1,25-dihydroxyvitamin D in conditions of modified binding by VAN HOOF, H. J. C, DE SEVAUX, R. G. L, VAN BAELEN, H, SWINKELS, L. M. J. W, KLIPPING, C, ROSS, H. A, SWEEP, C. G. J

“…A novel assay was employed to study the free 1,25-dihydroxyvitamin D (1,25(OH)2D) concentrations in various populations with different levels of 1,25(OH)2D and…”
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Osteopenia in insulin-dependent diabetes mellitus; prevalence and aspects of pathophysiology by KEMINK, S. A. G, HERMUS, A. R. M. M, SWINKELS, L. M. J. W, LUTTERMAN, J. A, SMALS, A. G. H

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Reliability of salivary testosterone measurements: a multicenter evaluation by Dabbs, Jr, J M, Campbell, B C, Gladue, B A, Midgley, A R, Navarro, M A, Read, G F, Susman, E J, Swinkels, L M, Worthman, C M

“…The reliability of salivary testosterone assays was evaluated by nine laboratories in four countries. Each laboratory used its own RIA procedures to assay…”
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Highly sensitive and specific HPLC with fluorometric detection for determination of plasma epinephrine and norepinephrine applied to kinetic studies in humans by Willemsen, J J, Ross, H A, Jacobs, M C, Lenders, J W, Thien, T, Swinkels, L M, Benraad, T J

“…An HPLC separation method combined with fluorometric detection was extended to enable simultaneous assessment of plasma 3H-labeled and endogenous epinephrine…”
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Plasma IGF-I is a useful marker of growth hormone deficiency in adults by SPAN, J. P. T, PIETERS, G. F. F. M, SWEEP, C. G. J, SWINKELS, L. M. J. W, SMALS, A. G. H

“…Diagnosing growth hormone deficiency in adults is difficult. Provocation tests are most commonly used for the diagnosis with the insulin-induced hypoglycemia…”
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Concentrations of salivary testosterone and plasma total, non-sex-hormone-binding globulin-bound, and free testosterone in normal and hirsute women during administration of dexamethasone/synthetic corticotropin by Swinkels, L M, van Hoof, H J, Ross, H A, Smals, A G, Benraad, T J

“…Preliminary data indicate that the concentration of circulating cortisol may affect the binding of testosterone to plasma proteins. This interdependency was…”
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Thyroid function studies in normal pregnant Tanzanian women by Kabyemela, E A, Swinkels, L M, Chuwa, M M, Ross, H A, Dolmans, R W, Benraad, T J

“…Iodine deficiency is well known as a cause of several disorders such as endemic goiter and cretinism, along with a wide spectrum of psychoneurologic…”
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Performance of a concentrated photovoltaic energy system with static linear Fresnel lenses by Sonneveld, P.J., Swinkels, G.L.A.M., Tuijl, B.A.J. van, Janssen, H.J.J., Campen, J., Bot, G.P.A.

“…A new type of greenhouse with linear Fresnel lenses in the cover performing as a concentrated photovoltaic (CPV) system is presented. The CPV system retains…”
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Six methods for direct radioiodination of mouse epidermal growth factor compared: effect of nonequivalence in binding behavior between labeled and unlabeled ligand by Kienhuis, C B, Heuvel, J J, Ross, H A, Swinkels, L M, Foekens, J A, Benraad, T J

“…Mouse epidermal growth factor (EGF) was radioiodinated by six different direct iodination methods. The 125I-labeled EGF preparations were distinguished by…”
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Bone mineral density and bone turnover before and after surgical cure of Cushing's syndrome by Hermus, A R, Smals, A G, Swinkels, L M, Huysmans, D A, Pieters, G F, Sweep, C F, Corstens, F H, Kloppenborg, P W

“…We measured bone mineral density (BMD) using dual-energy x-ray absorptiometry in 20 patients with Cushing's syndrome (CS) (14 pre- and 2 postmenopausal women,…”
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Fluticasone propionate does not influence bone metabolism in contrast to beclomethasone dipropionate by Bootsma, G P, Dekhuijzen, P N, Festen, J, Mulder, P G, Swinkels, L M, van Herwaarden, C L

“…Inhaled corticosteroids (ICS) in dosages above 1,000 micrograms/d may influence parameters of bone metabolism. Fluticasone propionate (FP) is a new ICS with a…”
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Favourable response of a virilizing adrenocortical carcinoma to preoperative treatment with ketoconazole and postoperative chemotherapy by Kruimel, J W, Smals, A G, Beex, L V, Swinkels, L M, Pieters, G F, Kloppenborg, P W

“…A 25-year-old woman presented with an extensive adrenocortical carcinoma with severe virilization and mild Cushing's syndrome. In the tumour there was a…”
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Salivary and plasma free testosterone and androstenedione levels in women using oral contraceptives containing desogestrel or levonorgestrel by Swinkels, L M, Meulenberg, P M, Ross, H A, Benraad, T J

“…The effect of oral contraceptives (OC) containing a combination of ethinyloestradiol (EE2) and either desogestrel (Dg/EE2) or levonorgestrel (Lg/EE2) on plasma…”
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Performance results of a solar greenhouse combining electrical and thermal energy production by Sonneveld, P.J., Swinkels, G.L.A.M., Campen, J., van Tuijl, B.A.J., Janssen, H.J.J., Bot, G.P.A.

“…Performance results are given of a new type of greenhouse, which combines reflection of near infrared radiation (NIR) with electrical power generation using…”
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Feasibility study for combining cooling and high grade energy production in a solar greenhouse by Sonneveld, P.J., Swinkels, G.L.A.M., Bot, G.P.A., Flamand, G.

“…Throughout the world greenhouse horticulture is expanding and intensifying. The expansion is driven by the much higher production levels that are achieved in…”
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Scintillation proximity assay: determination of steroid hormones without separation of antibody-bound and free ligand by Swinkels, L M, Ross, H A, Benraad, T J

“…Scintillation proximity assay (SPA), which does not require the physical separation of bound and free hormone, was applied to the determination of cortisol in…”
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Female sex hormone replacement therapy increases serum free 1,25-dihydroxyvitamin D3: a 1-year prospective study by Van Hoof, Van Der Mooren, Swinkels, Sweep, Merkus, Benraad, Th. J.

“…OBJECTIVE Currently, hormone replacement therapy is applied successfully to reduce post‐menopausal bone resorption. However, the exact mechanism by which…”
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Lack of antibody formation during long-term subcutaneous treatment with the somatostatin analogue octreotide in acromegaly by van Liessum, P A, Swinkels, L M, Pieters, G F, Ross, A A, Smals, A G, Benraad, T J, Kloppenborg, P W

“…Serum samples from 13 patients with active acromegaly on long-term sc treatment with octreotide (SMS 201-995, 1-36 months, mean daily dose 285 micrograms) were…”
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The effect of sensor errors on production and energy consumption in greenhouse horticulture by Bontsema, J, van Henten, E.J, Gieling, Th.H, Swinkels, G.L.A.M

“…► Sensors used in greenhouse climate control do not meet required levels of accuracy. ► Sensor errors may result in higher crop production. ► Higher crop…”
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Does SMS 201-995 normalize growth hormone secretion in acromegaly? GH day profiles and GH concentrations after oral glucose loading by VAN LIESSUM, P. A, PIETERS, G. F. F. M, SMALS, A. G. H, SWINKELS, L. M. J. W, BENRAAD, T. J, KLOPPENBORG, P. W. C

“…GH secretion in acromegaly was studied in 8 patients before and during treatment with SMS 201-995, a somatostatin analogue, 100 micrograms twice daily, by…”
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