Source:http://linkedlifedata.com/resource/pubmed/id/10768827
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2000-5-31
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pubmed:abstractText |
Effects of streptozotocin (STZ)-diabetes and insulin treatment on the functioning of pituitary-testicular axis during sexual maturation was studied. Prepubertal (30 days old) and pubertal (50 days old) male Wistar rats were made diabetic by a single injection of STZ. A group of diabetic rats was given insulin (3U/100 g b.wt./day in 2 equally divided doses), 3 days after STZ treatment. Prepubertal and pubertal rats of all groups were killed on postnatal days 51 and 71, respectively. STZ-diabetes caused marked reduction in serum LH, FSH, prolactin, testosterone and testicular interstitial fluid testosterone as well as the activities of Leydig cellular steroidogenic enzymes (3beta-and 17beta-hydroxysteroid dehydrogenases). Insulin treatment to diabetic rats maintained these changes at control range except FSH and prolactin in prepubertal rats. The results indicate that (i) diabetes-induced steroidogenic lesions in Leydig cells represent a direct consequence of dysfunctioning of pituitary-testicular axis, (ii) the adverse effects of diabetes on pituitary-testicular functions are influenced by age of its induction and (iii) optimum insulin level is essential for the acquisition of Leydig cellular steroidogenic efficacy during sexual development.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/17-Hydroxysteroid Dehydrogenases,
http://linkedlifedata.com/resource/pubmed/chemical/3-Hydroxysteroid Dehydrogenases,
http://linkedlifedata.com/resource/pubmed/chemical/Follicle Stimulating Hormone,
http://linkedlifedata.com/resource/pubmed/chemical/Insulin,
http://linkedlifedata.com/resource/pubmed/chemical/Luteinizing Hormone,
http://linkedlifedata.com/resource/pubmed/chemical/Prolactin,
http://linkedlifedata.com/resource/pubmed/chemical/Testosterone
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pubmed:status |
MEDLINE
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pubmed:issn |
0947-7349
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
108
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
14-20
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:10768827-17-Hydroxysteroid Dehydrogenases,
pubmed-meshheading:10768827-3-Hydroxysteroid Dehydrogenases,
pubmed-meshheading:10768827-Aging,
pubmed-meshheading:10768827-Animals,
pubmed-meshheading:10768827-Diabetes Mellitus, Experimental,
pubmed-meshheading:10768827-Follicle Stimulating Hormone,
pubmed-meshheading:10768827-Insulin,
pubmed-meshheading:10768827-Leydig Cells,
pubmed-meshheading:10768827-Luteinizing Hormone,
pubmed-meshheading:10768827-Male,
pubmed-meshheading:10768827-Pituitary Gland,
pubmed-meshheading:10768827-Prolactin,
pubmed-meshheading:10768827-Rats,
pubmed-meshheading:10768827-Rats, Wistar,
pubmed-meshheading:10768827-Sexual Maturation,
pubmed-meshheading:10768827-Testis,
pubmed-meshheading:10768827-Testosterone
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pubmed:year |
2000
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pubmed:articleTitle |
Influence of streptozotocin-induced diabetes and insulin treatment on the pituitary-testicular axis during sexual maturation in rats.
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pubmed:affiliation |
Department of Endocrinology, Dr. A.L.M. Post Graduate Institute of Basic Medical Sciences, University of Madras, Chennai, India.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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