Sentence examples for a major persistent from inspiring English sources

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.

The HRH situation was described in April 2004 by the MoH as "dangerously close to collapse" and as a "major, persistent and deepening crisis" [ 23].

Of the two deaths considered unlikely to be related to PCC infusion, the first patient died 7 days after the infusion from a major persistent hyperthermia with neurovegetative disorders; and the second died 3 days after the infusion subsequent to a progression of the haematoma.

Surprisingly, the onset of DPN was not associated with any major persistent changes in gene expression profiles in either sciatic nerve endoneurium or DRG.

"Smoking in films remains a major and persistent driver of smoking uptake among children and young people, which the actions of irresponsible film makers, incompetent regulators and insouciant politicians are abjectly failing to control," wrote Alison Lyons and John Britton from the centre.

Neurological injury after cardiac surgery, particularly after hypothermic circulatory arrest (HCA), remains a major and persistent problem.

Despite international progress in scaling up HIV prevention and treatment efforts, negative attitudes and discriminatory practices towards persons living with HIV/AIDS (PLWH) represent a major and persistent barrier [ 1- 17].

This result is of special interest since in BALB-neuT mice anti-neu vaccination affords a major and persistent protection against incipient mammary tumors whereas it is no longer able to extend the survival time of mice if started when mice display multiple invasive microscopic carcinomas (week 16) [ 22].

Of these, urinary incontinence and erectile dysfunction represent the major persistent problems after RP that have an obvious negative impact on HRQOL [ 1].

Digests of nucleosomes reconstituted onto Fragments A5 (67) and A3 revealed major persistent pauses that mapped to the borders of the positioned nucleosome as reported previously for Fragment 67 [37], [37].

Since the discovery of lush communities of specialized animals associated with deep-sea vents [1] and cold-seeps [2] the question of biogeography of the inhabitants of these isolated chemosynthesis-based ecosystems has been one of the major persistent questions [3], [4], [5], [6], [7], [8], [9], [10], [11], [12].