Sentence examples for a persistent role from inspiring English sources

There was a persistent role of CD4 count at baseline and at 12 months in predicting AIDS, non-AIDS infection, and non-AIDS malignancy deaths.

This showed a persistent role of R and r alleles on melanoma risk (respective ORs = 2.22 [1.66–2.97] and 1.26 [1.26–1.26]).

HIV-1 infiltrates the central nervous system (CNS) during the initial infection and thereafter plays a persistent role in producing CNS dysfunction as the disease progresses.

There was a persistent role of CD4 count at baseline and 12 months after starting ART in predicting rates of death from AIDS, non-AIDS infection, and non-AIDS malignancy.

A persistent role of soil particles as an additional exposure route for Pb in snail tissues could be hypothesized, considering that this element can remain in soils for several years after the conversion of a country to unleaded gasoline.

Interestingly, THBS1 down-regulation has been shown to become stronger with time after Concanavalin A stimulation in bovine PBMCs [ 22], suggesting a persistent role of this gene repression during immune activation and a delayed response or no response for returning to pre-induction levels.

To our knowledge this is the first time the presence of the three newly discovered polyomavirus has been investigated in childhood CNS tumours and so far the results are negative, indicating that MCPyV, KI and WU polyomaviruses do not play a major, persistent role in oncogenesis of childhood CNS tumours.

Thus, we conclude that during allopolyploidization, genomic merger per se plays a crucial and persistent role in determining subsequent evolutionary trajectories in homoeolog expression patterns.

"Until then the force of the vernacular was only to redefine, and nuance, the persistent role of Latin," Mr. Ostler writes.

There's plenty of evidence of the persistent role that sexism still plays in our economy – and it comes despite the fact that girls have long been doing better than boys in elementary, secondary and post-secondary educational settings.

But their persistent role in Republican administrations, from Ike's two terms down to Robert Gates's tenure as Bush's defense secretary, was deeply important to the G.O.P.'s longstanding advantage on foreign policy.