Search Results - "Niewenhuis, R J"

Cadmium (Cd2+) disrupts intercellular junctions and actin filaments in LLC-PK1 cells by Prozialeck, W C, Niewenhuis, R J

“…Studies reported in the literature suggest that cadmium (Cd2+) may disrupt the junctions between cells in some tissues and cell culture systems. In order to…”
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Calmodulin inhibitors protect against cadmium-induced testicular damage in mice by NIEWENHUIS, R. J, PROZIALECK, W. C

“…Recent reports showing that cadmium can interact with calmodulin and activate calmodulin-sensitive enzymes have lead us to examine the effects of calmodulin…”
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Influence of abdominal temperature and luminal contents on the cauda epididymidis of the rat by WARNER, C. W, NIEWENHUIS, R. J

“…In an attempt to determine if changes previously described in the epididymides of cryptorchid testes were related to the elevated environmental temperature or…”
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Sensitivity of locally regenerated testicular vessels to cadmium by Niewenhuis, R J, Meineke, H A

“…The conditions under which capillaries and venules within the testes of most scrotum-bearing mammals become sensitive and/or resistant to cadmium are not…”
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Ultrastructural characterization of the early changes in intercellular junctions in response to cadmium (Cd2+) exposure in LLC-PK1 cells by Niewenhuis, R J, Dimitriu, C, Prozialeck, W C

“…Previous studies have shown that Cd2+ can disrupt the Ca2+-dependent junctions between LLC-PK1 cells. The objective of the present studies was to further…”
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Effects of Cadmium upon Regenerated Testicular Vessels in the Rat by Niewenhuis, R J

“…Blood vessels from both cryptorchid and scrotal testes that had regenerated after being destroyed by a subcutaneous cadmium insult were examined by light and…”
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Effect of cryptorchidism and orchidopexy on 3B hydroxysteroid dehydrogenase activity in rat testicle by Niewenhuis, R J

“…The activity of 3B hydroxysteroid dehydrogenase (3BHSD), an enzyme intimately involved in the biosynthesis of testosterone, was histochemically examined in…”
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Male reproductive toxicity and recovery associated with acute ethoxyethanol exposure in rats by Oudiz, D J, Zenick, H, Niewenhuis, R J, McGinnis, P M

“…Effects of 2-ethoxyethanol (EE) on semen parameters in male rats were investigated employing an animal model that allowed assessment of toxicity and recovery…”
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The Protective Effect of Selenium on Cadmium-Induced Injury to Normal and Cryptorchid Testes in the Rat by Niewenhuis, R J, Fende, P L

“…An ultrastructural study on the protective effect of selenium upon cadmium-induced damage to the vasculature of scrotal and cryptorchid testes of the rat was…”
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An Electron Microscopic Study of the Effects of Cadmium Chloride on Cryptorchid Testes of the Rat by Fende, P L, Niewenhuis, R J

“…A histological and ultrastructural study of the effects of subcutaneously injected cadmium chloride (CdCl 2 ) on the vasculature of the cryptorchid and scrotal…”
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Chronic cadmium exposure: relation to male reproductive toxicity and subsequent fetal outcome by Zenick, H, Hastings, L, Goldsmith, M, Niewenhuis, R J

“…Acute injections of high doses of Cd induce marked testicular necrosis. However, the effects of low-dose, oral Cd exposure on a chronic basis are not well…”
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Subacute oral toxicity of trisodium nitrilotriacetate (Na3NTA) in dogs by Budny, J A, Niewenhuis, R J, Buehler, E V, Goldenthal, E I

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Lectin teratogenesis. II: Demonstration of increased binding of concanavalin A to limb buds of rabbit embryos during the teratogenically sensitive period by DeSesso, J M, Niewenhuis, R J, Goeringer, G C

“…The plant lectin concanavalin A (con A) causes malformations of rabbit embryos when 160 micrograms (in 40 microliter) are injected into the exocoelom on…”
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Spermatotoxicity Associated with Acute and Subchronic Ethoxyethanol Treatment by Zenick, Harold, Oudiz, Deborah, Niewenhuis, Robert J.

“…Investigations of the male reproductive toxicity of ethoxyethanol (ethylene glycol monoethyl ether) have been restricted exclusively to histopathological…”
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Two-year rat feeding study with trisodium nitrilotriacetate and its calcium chelate by Nixon, G A, Buehler, E V, Niewenhuis, R J

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Cadmium (Cd2+) disrupts Ca(2+)-dependent cell-cell junctions and alters the pattern of E-cadherin immunofluorescence in LLC-PK1 cells by Prozialeck, W C, Niewenhuis, R J

“…Recent findings from our laboratories have shown that Cd2+ has relatively specific damaging effects on the adhering and occluding junctions in the established…”
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Ultrastructural characterization of the early changes in intercellular junctions in response to cadmium (Cd super(2+)) exposure in LLC-PK sub(1) cells by Niewenhuis, R J, Dimitriu, C, Prozialeck, W C

“…Previous studies have shown that Cd super(2+) can disrupt the Ca super(2+)-dependent junctions between LLC-PK sub(1) cells. The objective of the present…”
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Ultrastructure of the harderian gland in male albino rats by Brownscheidle, C M, Niewenhuis, R J

“…Harderian glands of adult male albino rats were examined by light and transmission electron microscopy. The animals were divided into the following…”
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Ultrastructural Characterization of the Early Changes in Intercellular Junctions in Response to Cadmium (Cd2+) Exposure in LLC-PK1Cells by Niewenhuis, Robert J., Dimitriu, Corneliu, Prozialeck, Walter C.

“…Previous studies have shown that Cd2+can disrupt the Ca2+-dependent junctions between LLC-PK1cells. The objective of the present studies was to further…”
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