Sentence examples for the positive evolutionary from inspiring English sources

Thus, the positive evolutionary selection in this region could directly affect viral fitness and influence the pathogenesis of aHEV infections.

At each step of the cascade, the frequency of events deleterious to the cell outnumbers the frequency of positive evolutionary events, but these generate the progression.

We suggest that the genes identified in the TPEs as being under positive evolutionary pressure may reflect the collaboration between host and endosymbiont in metabolism, and also the necessity for synchronization in their life cycles.

We hypothesized that inefficient Env binding to rhesus CD4 (rhCD4) limits virus entry and replication and could be enhanced by substituting naturally occurring simian immunodeficiency virus Env residues at position 375, which resides at a critical location in the CD4-binding pocket and is under strong positive evolutionary pressure across the broad spectrum of primate lentiviruses.

A detailed phylogenetic analysis of the entire vertebrate NR superfamily demonstrated evidence of positive evolutionary selection for the LBD of PXRs [ 17].

This analysis suggested that the caleosin sequences were under positive evolutionary selection.

Multiallelic CNVs may be considered as recent duplications during fixation phase and under the effect of neutral or positive evolutionary processes (Innan and Kondrashov 2010; Teshima and Innan 2012): Consequently, they play a significant role in gene and genome evolution (Hurles et al. 2008; Marques-Bonet et al. 2009).

The shared aim of these studies was the identification of bacterial genes under positive evolutionary selection by drug pressure.

Mergers of radically different life forms with myriad purposes the "chimeras" of the title underlie dramatic metamorphosis and other positive evolutionary change.

This observation of positive evolutionary selection highlights the physiological importance of vitamin D in humans and sheds new light on the crucial role of DHCR7 in the synthetic pathway.

Elite genome: Genes in the chimp genome appear to have undergone more positive evolutionary changes than corresponding human genes.