دورية أكاديمية

Response of Muscle Damage Markers to an Accentuated Eccentric Training Protocol: Do Serum and Saliva Measurements Agree?

التفاصيل البيبلوغرافية
العنوان: Response of Muscle Damage Markers to an Accentuated Eccentric Training Protocol: Do Serum and Saliva Measurements Agree?
المؤلفون: González-Hernández, Jorge M., Jiménez-Reyes, Pedro, Cerón, José J., Tvarijonaviciute, Asta, Llorente-Canterano, Francisco J., Martínez-Aranda, Luis M., García-Ramos, Amador
المصدر: Journal of Strength & Conditioning Research; Aug2022, Vol. 36 Issue 8, p2132-2138, 7p
مصطلحات موضوعية: BLOOD serum analysis, SALIVA analysis, BIOMARKERS, RESISTANCE training, COLLEGE students, SKELETAL muscle, MUSCLE contraction, CREATINE kinase, PHYSICAL training & conditioning, EXERCISE physiology, LACTATE dehydrogenase, BODY movement, ASPARTATE aminotransferase
مستخلص: González-Hernández, JM, Jiménez-Reyes, P, Cerón, JJ, Tvarijonaviciute, A, Llorente-Canterano, FJ, Martínez-Aranda, LM, and García-Ramos, A. Response of muscle damage markers to an accentuated eccentric training protocol: do serum and saliva measurements agree? J Strength Cond Res 36(8): 2132–2138, 2022—This study aimed (a) to examine the acute and delayed responses of 3 muscle damage biomarkers: creatine kinase (CK), aspartate aminotransferase (AST), and lactate dehydrogenase (LDH) to an accentuated eccentric training protocol in serum, and (b) to explore the changes of these biomarkers in saliva and compare them with serum. Sixteen resistance-trained university students (10 men [age = 26.6 ± 4.8 years, full squat one repetition maximum [1RM] = 103.4 ± 14.4 kg] and 6 women [age = 22.7 ± 1.4 years, full squat estimated 1RM = 68.3 ± 10.5 kg]) completed an accentuated eccentric strength training protocol with the full squat exercise consisting of 8 sets of 10 repetitions against the 120% estimated 1RM load with 5 minutes of interset rest. The activity of muscle damage biomarkers (CK, AST, and LDH) was measured in serum and saliva before training (Pre), 24 hours after training (Post24), and 96 hours after training (Post96). In serum, lower values of the 3 muscle damage markers were observed at Pre compared to Post24 and Post96, whereas no significant differences were observed between Post24 and Post96 for any analyte. In saliva, there was a significant increase in men at Post96 compared with Pre in CK. The correlations between the measurements in serum and saliva ranged from trivial to small (r = −0.034 to 0.212). These results suggest that the measurement of muscle damage markers in serum and saliva do not provide the same information in the conditions of our study. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:10648011
DOI:10.1519/JSC.0000000000003777