Thirty-four recreational endurance runners were randomly assigned

Thirty-four recreational endurance runners were randomly assigned either to a Weekend-Group (WE, n = 17) or an After-Work-Group (AW, n = 17) for a 12 week-intervention period. WE weekly completed 2 h 30 min of continuous endurance running composed of 2 sessions on the weekend. In contrast, AW performed 4 30 min sessions of high intensity training and an additional 30 min endurance run weekly, always after work. During

an exhaustive treadmill test aerobic power was measured and heart rate was continuously recorded. Body composition was assessed using bio-impedance. Following the intervention period all subjects took part in a half-marathon. AW significantly improved peak oxygen uptake (VO2 peak) from 36.8 +/- 4.5 to 43.6 +/- 6.5 [mL.min(-1).kg(-1)], velocity at lactate threshold (V-LT) from 9.7 +/- SB202190 2.2 to 11.7 +/- 1.8 [km.h(-1)] and visceral fat from 5.6 +/- 2.2 to 4.7 +/- 1.9 In WE VO2 peak significantly increased from 38.8 +/- 5.0 to 41.5 +/- 6.0 [mL.min(-1).kg(-1)], V-LT from 9.9 +/- 1.3 to 11.2 +/- 1.7 [km.h(-1)] and visceral fat was reduced from 5.7 +/- 2.1 LXH254 to 5.4 +/- 1.9 (p < 0.01). Only the improvements of VO2 peak were significantly

greater in AW compared with WE (pre/post group interaction: F = 15.4, p = 0.01, eta(2) = 0.36). Both groups completed a half marathon with no significant differences in performance (p = 0.63). Short, intensive endurance training sessions of about 30 min are effective in improving aerobic fitness in recreationally active runners.”
“Single nucleotide polymorphisms (SNPs) are the benchmark molecular markers for modern genomics. Until recently, relatively few SNPs were known in the zebrafish

genome. The use of next-generation sequencing for the positional cloning of zebrafish mutations has increased the number of known SNP positions dramatically. Still, the identified SNP variants Omipalisib price remain under-utilized, owing to scant annotation of strain specificity and allele frequency. To address these limitations, we surveyed SNP variation in three common laboratory zebrafish strains using whole-genome sequencing. This survey identified an average of 5.04 million SNPs per strain compared with the Zv9 reference genome sequence. By comparing the three strains, 2.7 million variants were found to be strain specific, whereas the remaining variants were shared among all (2.3 million) or some of the strains. We also demonstrate the broad usefulness of our identified variants by validating most in independent populations of the same laboratory strains. We have made all of the identified SNPs accessible through ‘SNPfisher’, a searchable online database (snpfisher.nichd.nih.gov).

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