Sentence examples for been attributed to frequent from inspiring English sources

Higher levels of T cell activation have been reported in HIV-seronegative Africans [38], and have been attributed to frequent infections by various endemic pathogens, such as parasitic infections.

High sequence diversity and lack of allelic/orthologous relationship might have been attributed to frequent sequence exchanges among homologues [ 15].

The exact molecular mechanism that facilitates concerted evolution of animal mtDNA is unknown, but has most often been attributed to frequent tandem gene duplication and elimination due to slipped-strand mispairing during DNA replication, gene conversion via crossing over of nicked strands or parallel selection on duplicated regions [ 4, 26].

This decrease was attributed to frequent bush burning, lumbering, and hunting Fagge (personal communication August 22, 2014).

This was attributed to frequent forest fire, fuelwood gathering, logging, hunting, and excessive exploitation of plant-based resources for subsistence and commercial purposes by local communities.

The genetic cohesiveness of populations over long distances and the genetic diversity within populations could be attributed to frequent multiple fungal migration events mediated primarily by arthropods but, potentially, also by birds.

Its aggressiveness is attributed to frequent metastasis and high drug resistance.

However, developmental dyslexia cases suffer not only from an abnormal length effect for words, but they also exhibit inefficient sublexical processing of the unfamiliar letter strings of pseudowords (e.g., [8]), which may be attributed to frequent absence of larger sublexical multi-letter recognition units and adherence to serial grapheme-phoneme coding instead.

We also suggest that this could be attributed to frequent visit to the water bodies which might be infested with S. mansoni parasites, hence more exposure to infection.

This could also be attributed to frequent outdoor activities which might expose to continuous simulium bite and sustain transmission of the parasite in immunologically naive population.

This mirrors the suggestion that the patchy distribution of many genes may be attributed to frequent HGT and gene losses [ 44].