SwePub
Sök i LIBRIS databas

  Utökad sökning

WFRF:(Barnekow Bergkvist Margareta)
 

Sökning: WFRF:(Barnekow Bergkvist Margareta) > Bergfors M > Short-term effects ...

Short-term effects of repetitive arm work and dynamic exercise on glucose metabolism and insulin sensitivity.

Bergfors, M (författare)
Umeå universitet,Biologi, miljö- och geovetenskap,Medicin
Barnekow-Bergkvist, Margareta (författare)
Högskolan i Gävle,Belastningsskadecentrum
Kalezic, Nebojsa (författare)
Umeå universitet,Högskolan i Gävle,Belastningsskadecentrum,Idrottsmedicin
visa fler...
Lyskov, Eugene (författare)
Högskolan i Gävle,Belastningsskadecentrum
Eriksson, Jan (författare)
Umeå universitet,Uppsala universitet,Endokrin diabetes och metabolism,Medicin
visa färre...
 (creator_code:org_t)
2005
2005
Engelska.
Ingår i: Acta Physiologica Scandinavica. - 0001-6772 .- 1365-201X. ; 183:4, s. 345-356
  • Tidskriftsartikel (refereegranskat)
Abstract Ämnesord
Stäng  
  • Aim: To detennine whether repetitive ann work, with a large component of static muscle contraction alters glucose metabolism and insulin sensitivity. Methad: Euglycemic clamps (2h) were started in ten healthy individuals 15 minutes after 37 minute periods of: 1) repetitive ann work in a simulated occupational setting; 2) dynamic concentric exercise on a cycle ergometer at 60% OfVO2 max and 3) a resting regime as a control. During the experimental periods, blood samples were collected, blood pressure was measured repeatedly and electrocardiogram (ECG) wasrecorded continuously. During the clamps, euglycemia was maintained at 5 mmo1/l and insulin was infused at 56 mU/m2/min for 120 min. Results: The insulin-mediated glucose disposal rate (M-value) for the steady state period (60- 120 min) of the clamp, tended to be lower following ann work than for both cycling and resting regimes. When dividing the steady state period into 20-minute intervals, the insulin sensitivity index, (ISI) was significantly lower for ann work compared with the resting control situation between 60-80 minutes (p=0.04) and 80-100 minutes (p=0.01) respectively. Catecholamines increased significantly for ann work and cycling compared with resting regime. .Data from heart rate variability (HRV) me asurements indicated significant sympathetic activation during repetitive ann work test. Canelusian: The results indicate that repetitive ann work might acutely promote insulin resistance, whereas no such effect on insulin resistance was produced by dynamic concentric exercise.

Nyckelord

Adult
Arm
Blood Glucose analysis
Blood Pressure physiology
Epinephrine blood
Ergometry methods
Exercise physiology
Fatty Acids
Nonesterified blood
Glucose metabolism
Heart Rate physiology
Humans
Hydrocortisone blood
Insulin blood metabolism
Insulin Resistancephysiology
Interleukin-6 blood
Lactates blood
Leptin blood
Male
Muscle Contraction physiology
Muscle
Skeletal physiology
Norepinephrine blood
Tumor Necrosis Factor-alpha analysis

Publikations- och innehållstyp

ref (ämneskategori)
art (ämneskategori)

Hitta via bibliotek

Till lärosätets databas

Kungliga biblioteket hanterar dina personuppgifter i enlighet med EU:s dataskyddsförordning (2018), GDPR. Läs mer om hur det funkar här.
Så här hanterar KB dina uppgifter vid användning av denna tjänst.

 
pil uppåt Stäng

Kopiera och spara länken för att återkomma till aktuell vy