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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-4
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pubmed:dateCreated |
1991-12-13
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pubmed:abstractText |
The relationship between serum testosterone level and Hoffmann (H) reflex from right to left thumb flexors was studied in right-handed young men and women. The subjects were divided into two subgroups: fast and slow in right-hand skill, but no difference in left-hand skill (peg moving). The mean serum testosterone level was found to be significantly lower in subjects with fast right hand than those with slow right hand. The mean H reflex from right was significantly smaller in subjects with fast right hand than those with slow right hand. There was a negative, linear relationship between serum testosterone level and amplitude of H-reflex from right thumb. This was more pronounced in females than males. The H reflex from left was not significantly associated with serum testosterone levels. It was concluded that testosterone may affect the somatomotor system of the left brain during adolescence impairing the right-hand skill especially in females. These results also appear to be in accord with the testosterone theory of cerebral lateralization.
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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:issn |
0020-7454
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
56
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1-11
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1938126-Adolescent,
pubmed-meshheading:1938126-Adult,
pubmed-meshheading:1938126-Female,
pubmed-meshheading:1938126-Functional Laterality,
pubmed-meshheading:1938126-H-Reflex,
pubmed-meshheading:1938126-Hand,
pubmed-meshheading:1938126-Humans,
pubmed-meshheading:1938126-Male,
pubmed-meshheading:1938126-Motor Skills,
pubmed-meshheading:1938126-Muscles,
pubmed-meshheading:1938126-Testosterone,
pubmed-meshheading:1938126-Thumb,
pubmed-meshheading:1938126-Time Factors
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pubmed:articleTitle |
The relationship between serum testosterone level and Hoffmann reflex from the long flexor thumb muscle in right-handed young adults.
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pubmed:affiliation |
Atatürk University, Medical Faculty, Institute of Physiology, Erzurum, Turkey.
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pubmed:publicationType |
Journal Article
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