ObjectiveThe current paper presents a comparison of university policies and health and academic accommodations offered to undergraduate students following sexual assault (SA) and sports-related concussions (SRC). Procedures and protocols for universities to consider adapting from their SRC policies to their SA policies are detailed. The SRC and SA policies at the 50 United States public flagship universities were analyzed.
View Article and Find Full Text PDFLow birthweight and reduced height gain during infancy (stunting) may arise at least in part from adverse early life environments that trigger epigenetic reprogramming that may favor survival. We examined differential DNA methylation patterns using targeted methyl sequencing of regions regulating gene activity in groups of rural Gambian infants: (a) low and high birthweight (DNA from cord blood ( = 16 and = 20, respectively), from placental trophoblast tissue ( = 21 and = 20, respectively), and DNA from peripheral blood collected from infants at 12 months of age ( = 23 and = 17, respectively)), and, (b) the top 10% showing rapid postnatal length gain (high, = 20) and the bottom 10% showing slow postnatal length gain (low, = 20) based on z score change between birth and 12 months of age (LAZ) (DNA from peripheral blood collected from infants at 12 months of age). Using BiSeq analysis to identify significant methylation marks, for birthweight, four differentially methylated regions (DMRs) were identified in trophoblast DNA, compared to 68 DMRs in cord blood DNA, and 54 DMRs in 12-month peripheral blood DNA.
View Article and Find Full Text PDFOnce the general decline in muscle mass, muscle strength and physical performance falls below specific thresholds, the middle aged or older adult will be diagnosed as having sarcopenia (a loss of skeletal muscle mass and strength). Sarcopenia contributes to a range of adverse events in older age including disability, hospitalisation, institutionalisation and falls. One potentially relevant but understudied population for sarcopenia researchers would be Masters athletes.
View Article and Find Full Text PDFSize at birth, postnatal weight gain, and adult risk for type 2 diabetes may reflect environmental exposures during developmental plasticity and may be mediated by epigenetics. Both low birth weight (BW), as a marker of fetal growth restraint, and high birth weight (BW), especially after gestational diabetes mellitus (GDM), have been linked to increased risk of adult type 2 diabetes. We assessed DNA methylation patterns using a bead chip in cord blood samples from infants of mothers with GDM (group 1) and infants with prenatal growth restraint indicated by rapid postnatal catch-up growth (group 2), compared with infants with normal postnatal growth (group 3).
View Article and Find Full Text PDFAm J Med Genet B Neuropsychiatr Genet
December 2012
An association analysis using the Illumina porcine SNP60 beadchip was performed to identify SNPs significantly associated with porcine maternal infanticide. We previously hypothesised that this was a good animal model for human puerperal psychosis, an extreme form of postnatal mood disorder. Animals were selected from carefully phenotyped unrelated infanticide and control groups (representing extremes of the phenotypic spectrum), from four different lines.
View Article and Find Full Text PDF