Academic Journal

The Effects of Acute and Chronic Sprint-Interval Training on Cytokine Responses Are Independent of Prior Caffeine Intake

التفاصيل البيبلوغرافية
العنوان: The Effects of Acute and Chronic Sprint-Interval Training on Cytokine Responses Are Independent of Prior Caffeine Intake
المؤلفون: Guilherme A. Ferreira, Leandro C. Felippe, Rômulo Bertuzzi, David J. Bishop, Emiliano Barreto, Fernando R. De-Oliveira, Adriano E. Lima-Silva
المصدر: Frontiers in Physiology, Vol 9 (2018)
بيانات النشر: Frontiers Media S.A., 2018.
سنة النشر: 2018
المجموعة: LCC:Physiology
مصطلحات موضوعية: exercise, interleukin-6, interleukin-10, tumor necrosis factor-alpha, over-reaching, Physiology, QP1-981
الوصف: We examined the effect of acute and chronic sprint interval training (SIT), with or without prior caffeine intake, on levels of exercise-induced inflammatory plasma cytokines [interleukin (IL)-6, IL-10, tumor necrosis factor (TNF)-α]. Twenty physically-active men ingested either a placebo (n = 10) or caffeine (n = 10) 1 h before each SIT session(13-s × 30-s sprint/15 s of rest) during six training sessions (2 weeks). The early (before, immediately after, and 45 min after the exercise) and late (24 and 48 h after the exercise) cytokine and creatine kinase (CK) responses were analyzed for the first and last training sessions. Plasma IL-6 and IL-10 peaked 45 min after the exercise, and then returned to basal values within 24 h (p < 0.05) in both groups on both occasions (p > 0.05). On both occasions, and for both groups, plasma TNF-α increased from rest to immediately after the exercise and then decreased at 45 min before reaching values at or below basal levels 48 h after the exercise (p < 0.05). Serum CK increased from rest to 24 and 48 h post-exercise in the first training session (p < 0.05), but did not alter in the last training session for the PLA group (p > 0.05). Serum CK was unchanged in both the first and last training sessions for the CAF group (p > 0.05). Two weeks of SIT induced a late decrease in the IL-6/IL-10 ratio (p < 0.05) regardless of caffeine intake, suggesting an improved overall inflammatory status after training. In conclusion, a single session of SIT induces muscle damage that seems to be mitigated by caffeine intake. Two weeks of SIT improves the late SIT-induced muscle damage and inflammatory status, which seems to be independent of caffeine intake.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1664-042X
Relation: https://www.frontiersin.org/article/10.3389/fphys.2018.00671/full; https://doaj.org/toc/1664-042X
DOI: 10.3389/fphys.2018.00671
URL الوصول: https://doaj.org/article/4a807a65c3a6427d90ce6c7aca0d189d
رقم الانضمام: edsdoj.4a807a65c3a6427d90ce6c7aca0d189d
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:1664042X
DOI:10.3389/fphys.2018.00671