0000000000646338

AUTHOR

Tarja Nykanen

showing 2 related works from this author

IGF-I, IgA, and IgG responses to bovine colostrum supplementation during training.

2002

This study examined the effect of bovine colostrum (Dynamic colostrum) supplementation on blood and saliva variables ( study 1) and the absorption of orally administered human recombinant insulin-like growth factor (IGF)-I (rhIGF-I) labeled with 123I (123I-rhIGF-I) ( study 2). In study 1, adult male and female athletes were randomly assigned in a double-blind fashion to either an experimental (Dynamic; n = 19) or a control (Placebo; n = 11) group. The former consumed daily 20 g of Dynamic supplement, and the latter 20 g of maltodextrin during a 2-wk training period. After bovine colostrum supplementation, significant increases were noticed in serum IGF-I ( P < 0.01) and saliva IgA ( P &…

AdultElectrophoresisMaleSalivamedicine.medical_specialtyPhysiologyCausticsAnimal originlaw.inventionReceptor IGF Type 1Iodine RadioisotopesDouble-Blind MethodlawPhysiology (medical)Internal medicinemedicineAnimalsHumansInsulin-Like Growth Factor ITrichloroacetic AcidSalivabusiness.industryColostrumImmunoglobulin AEndocrinologyNutrition AssessmentPhysical performancePhysical FitnessImmunoglobulin GDietary SupplementsRecombinant DNAColostrumCattleFemalebusinessJournal of applied physiology (Bethesda, Md. : 1985)
researchProduct

Free amino acid pool and muscle protein balance after resistance exercise.

2003

The aim of this study was to assess the effects of a resistance exercise session (RES) on free amino acid concentrations and protein synthesis and breakdown of the vastus lateralis (VL) muscle during recovery in male subjects.Both the exercise group (EG) and the control group (CG) consisted of six healthy physically active men. On the experiment day in fasting conditions, a stable isotopic tracer of L-[ring-2H(5)] phenylalanine was infused and EG started a heavy 50-min hypertrophic RES for lower extremities after 55 min of infusion. At the same time, CG was at rest. During recovery of 195 min after RES, several blood samples were drawn from the femoral artery (FA) and the femoral vein (FV) …

AdultMalemedicine.medical_specialtyWeight LiftingVastus lateralis musclePhenylalaninePhysical ExertionMuscle ProteinsPhysical Therapy Sports Therapy and RehabilitationPhysical exercisePhenylalanineFree aminoSensitivity and SpecificityOxygen ConsumptionReference ValuesInternal medicinemedicineHumansOrthopedics and Sports MedicineExercise physiologyMuscle SkeletalExerciseBalance (ability)Probabilitychemistry.chemical_classificationLegResistance trainingBiological TransportAnatomyAmino acidEndocrinologychemistryRegional Blood FlowCase-Control StudiesMultivariate AnalysisAmino Acids EssentialMedicine and science in sports and exercise
researchProduct