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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1996-11-7
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pubmed:abstractText |
Nitric oxide synthase (NOS)-immunoreactive neurons were identified in the rat kidney by using an antibody against type Ia NOS and the avidin-biotin complex immunoperoxidase method in whole kidneys examined in 100 microns serial sections. The histochemical method for demonstration of the nicotinamide adenine dinucleotide phosphate diaphorase (NADPH-d) was also used to characterize NOS-containing neurons. All somata showing NOS immunoreactivity also displayed NADPH-d activity. The greatest number of neuronal somata were observed in groups at the wall of the renal pelvis and in the angular space formed by the pole of the renal parenchyma and renal pelvic wall. They were also seen at the renal hilus close to the renal artery and along the interlobar vasculature. The size of the neuronal somata in the 35-day-old rat ranged from 13.6 to 34.8 microns, with a mean size of 21.52 +/- 4.81 microns. Seventy percent, however, ranged in size from 17.8 to 26.8 microns. The shape of the neuronal somata also varied, with the majority having an ovoid or round shape. The distribution of the postganglionic fibers was investigated by means of the camera lucida. Postganglionic fibers projected into the wall of the renal pelvis and/or to the interlobar arteries extending to the arcuate arteries and to the beginning of the afferent arterioles. The NOS-immunoreactive neurons may have a vasodilator and relaxing function on the renal pelvic wall and vasculature. In addition, the presence of NOS-containing nerve fibers in nerve bundles, which are known to have predominantly vasomotor and sensory fibers, suggest that they may have a possible modulatory role on renal neural function.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0021-9967
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
20
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pubmed:volume |
369
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
16-30
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8723700-Animals,
pubmed-meshheading:8723700-Ganglia, Sympathetic,
pubmed-meshheading:8723700-Immunohistochemistry,
pubmed-meshheading:8723700-Kidney,
pubmed-meshheading:8723700-Male,
pubmed-meshheading:8723700-NADPH Dehydrogenase,
pubmed-meshheading:8723700-Neural Pathways,
pubmed-meshheading:8723700-Neurons,
pubmed-meshheading:8723700-Nitric Oxide Synthase,
pubmed-meshheading:8723700-Rats,
pubmed-meshheading:8723700-Rats, Sprague-Dawley,
pubmed-meshheading:8723700-Sympathetic Fibers, Postganglionic
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pubmed:year |
1996
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pubmed:articleTitle |
Distribution of nitric oxide synthase-containing ganglionic neuronal somata and postganglionic fibers in the rat kidney.
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pubmed:affiliation |
Department of Pathology, Harbor-UCLA Medical Center, Torrance 90509, USA.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, U.S. Gov't, P.H.S.
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