Does catechol O-methyltransferase haplotype predict immediate musculoskeletal neck pain and psychological symptoms after motor vehicle collision?
The association of COMT genotype with pain symptoms, psychological symptoms, and recovery beliefs exemplifies the pleiotropic effects of stress-related genes, which may provide the biological substrate for the biopsychosocial model of post-MVC pain. The identification of genes associated with post-MVC symptoms may also provide new insights into pathophysiology.
The application of ammonium N source, especially when split into three amendments, has an analogous effect on grain protein content and composition to applications at a higher N rate, leading to higher N use efficiency.