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Higher amount of My...
Higher amount of MyHC IIX in a wrist flexor in tetraplegic compared to hemiplegic cerebral palsy
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- Pontén, Eva (författare)
- Karolinska Institutet,Umeå universitet,Anatomi,Department of Pediatric Orthopaedic Surgery, Karolinska University Hospital, Stockholm, Sweden; Department of Women and Child Health, Section for Neuropediatrics, Karolinska Institute, Stockholm, Sweden
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- Lindström, Mona (författare)
- Umeå universitet,Anatomi
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- Kadi, Fawzi, 1970- (författare)
- Örebro universitet,Institutionen för hälsovetenskap och medicin,RISPA- MEP-RG
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(creator_code:org_t)
- Elsevier, 2008
- 2008
- Engelska.
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Ingår i: Journal of the Neurological Sciences. - : Elsevier. - 0022-510X .- 1878-5883. ; 266:1-2, s. 51-56
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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https://urn.kb.se/re...
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Abstract
Ämnesord
Stäng
- Spastic cerebral palsy can be divided into diagnostic groups by the relative severity of the arm impairment. This study investigates if hemiplegic, tetraplegic or diplegic cerebral palsy (CP) results in different patterns of myosin heavy chain (MyHC) expression in the flexor carpi ulnaris muscle from 17 young patients with CP. Using enzyme-immunohistochemistry and gel electrophoresis techniques we found a higher percentage of fibers expressing fast MyHC IIx (52%) in tetraplegic CP compared to hemiplegic patients (32%), (p < 0.05). Tetraplegic CP also resulted in a lower amount of fibers expressing slow MyHC I (18%) compared to hemiplegic CP (40%), (p < 0.005). The proportion of muscle fibers containing fetal MyHC was higher in tetraplegic CP compared to other groups, (p < 0.005). Taken together theses results indicate that tetraplegic CP is associated with a shift from slow to fast myosins and that regenerative events are more prominent in tetraplegic CP compared with milder brain damage.
Ämnesord
- MEDICIN OCH HÄLSOVETENSKAP -- Medicinska och farmaceutiska grundvetenskaper -- Fysiologi (hsv//swe)
- MEDICAL AND HEALTH SCIENCES -- Basic Medicine -- Physiology (hsv//eng)
- SAMHÄLLSVETENSKAP -- Annan samhällsvetenskap -- Tvärvetenskapliga studier inom samhällsvetenskap (hsv//swe)
- SOCIAL SCIENCES -- Other Social Sciences -- Social Sciences Interdisciplinary (hsv//eng)
- MEDICIN OCH HÄLSOVETENSKAP -- Hälsovetenskap -- Idrottsvetenskap (hsv//swe)
- MEDICAL AND HEALTH SCIENCES -- Health Sciences -- Sport and Fitness Sciences (hsv//eng)
- MEDICIN OCH HÄLSOVETENSKAP -- Klinisk medicin -- Neurologi (hsv//swe)
- MEDICAL AND HEALTH SCIENCES -- Clinical Medicine -- Neurology (hsv//eng)
- MEDICIN OCH HÄLSOVETENSKAP -- Klinisk medicin -- Ortopedi (hsv//swe)
- MEDICAL AND HEALTH SCIENCES -- Clinical Medicine -- Orthopaedics (hsv//eng)
Nyckelord
- Adolescent
- Cerebral Palsy/*metabolism
- Child
- Child; Preschool
- Desmin/metabolism
- Electrophoresis; Polyacrylamide Gel
- Female
- Hemiplegia/*metabolism
- Humans
- Immunohistochemistry
- Male
- Muscle Fibers/metabolism
- Muscle; Skeletal/*metabolism
- Myosin Type I/biosynthesis
- Nonmuscle Myosin Type IIB/biosynthesis
- Quadriplegia/*metabolism
- Skeletal Muscle Myosins/biosynthesis/*metabolism
- Wrist/*physiology
- MEDICINE
- MEDICIN
- Physiology
- Fysiologi
- INTERDISCIPLINARY RESEARCH AREAS
- TVÄRVETENSKAPLIGA FORSKNINGSOMRÅDEN
- Sports
- Idrott
- Sports Science
- Idrottsvetenskap
Publikations- och innehållstyp
- vet (ämneskategori)
- art (ämneskategori)
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