Sentence examples for demonstrated for certain from inspiring English sources

Nevertheless, no "animal reservoir" of the virus has been demonstrated for certain, so it is not known where, if anywhere, it might be hiding.

However, in some cases genetic polymorphisms may confer protective effects, such as those demonstrated for certain GSTP1 variants.

Both, growth promoting or inhibitory effects have been demonstrated for certain hematopoietic cells such as: mast cells, neutrophils, NK cells or dendritic cells [ 25, 26].

Alterations in the timing of aeroallergen production in response to weather variables have been clearly demonstrated for certain tree species, but less so for grass and weed pollens and mold (Katial et al., 1997; Emberlin et al., 2002; Clot, 2003).

The tuning could be achieved by altering the balance of CDK5 and calcineurin activity as has been demonstrated for certain forms of homeostatic plasticity (Kim and Ryan, 2010), or by altering routes of Ca2+ entry or clearance.

Further studies are clearly needed in order to disentangle the relative role of competing hypotheses of drivers of diversification in this clade, be they mainly abiotic (for example, geotectonic events, climatic fluctuations) or biotic (for example, pollinator interactions, such as those demonstrated for certain species of Centropogon and Burmeistera [ 36- 40]).

Three loading scenarios are considered in this work, and it is demonstrated that for certain scenarios an analytical model likely over-predicts composite performance.

Recent work demonstrated that for certain substrates, the presence of a SIM was required for efficient modification, and that mutation of amino acids 30, 31 and 33 of SUMO2 to alanines abolished SIM-dependent modification [29].

Specifically, we demonstrate for a certain experimentally realizable structure, the existence of a gap region for each individual polarization which survives for incident angles as high as 85 °.

132 In addition to demonstrating specificity for certain frequencies in WM, these results also demonstrated the biasing of endogenous oscillations by rhythmic TMS.

Courses are seen mainly as steps in accreditation, as obstacle courses that students must run to demonstrate suitability for certain jobs.