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The Journal of Biological Chemistry|January 25, 1990
Epidermal growth factor increases the labeling of phosphatidylinositol 3,4-bisphosphate in MA-10 Leydig tumor cellsO P Pignataro, M AscoliMolecular Endocrinology (Baltimore, Md.)|May 1, 1990
Studies with insulin and insulin-like growth factor-I show that the increased labeling of phosphatidylinositol-3,4-bisphosphate is not sufficient to elicit the diverse actions of epidermal growth factor on MA-10 Leydig tumor cellsO P Pignataro, M AscoliThe Biochemical Journal|April 15, 1991
The inositol phosphate/diacylglycerol signalling pathway in Trypanosoma cruziR Docampo, O P PignataroThe Journal of Biological Chemistry|April 25, 1989
The inositol phosphate/diacylglycerol pathway in MA-10 Leydig tumor cells. Activation by arginine vasopressin and lack of effect of epidermal growth factor and human choriogonadotropinM Ascoli, O P Pignataro, D L SegaloffEndocrinology|May 1, 1992
Cyclic adenosine 3',5'-monophosphate negatively regulates clusterin gene expression in Leydig tumor cell linesO P Pignataro, Z M Feng, C L ChenEndocrinology|December 1, 1996
Nitric oxide inhibits Leydig cell steroidogenesisK Del Punta, E H Charreau, O P PignataroMolecular and Cellular Endocrinology|July 1, 1993
Inhibin/activin subunits and activin receptor are co-expressed in Leydig tumor cellsC L Chen, O P Pignataro, Z M FengResearch in Veterinary Science|August 1, 2017
Concurrent hyperadrenocorticism and diabetes mellitus in dogsD D Miceli, O P Pignataro, V A CastilloMedicina|January 1, 1997
[Regulation of testicular steroidogenesis by nitric oxide]K Del Punta, M E Sanchez-Ruiz, O P PignataroMolecular and Biochemical Parasitology|June 1, 1992
Calcium homeostasis in Trypanosoma cruzi amastigotes: presence of inositol phosphates and lack of an inositol 1,4,5-trisphosphate-sensitive calcium poolS N Moreno, A E Vercesi, O P Pignataro, et al.Pageof 3