Sentence examples for been demonstrated previously using from inspiring English sources

This has been demonstrated previously using inserted metal markers [ 20- 22].

An age-related reduction in learning and memory in mice has been demonstrated previously using the water maze test.

Compaction of human ocular lens fiber cells as a function of both aging and cataractogenesis has been demonstrated previously using scanning electron microscopy.

The importance of feature extraction when using chromatin signatures has been demonstrated previously using an artificial neural network for enhancer prediction in human ES cells [ 79].

This separation has also been demonstrated previously using analysis of 16S rDNA gene sequences (Fournier et al. 2001; Summanen et al. 2009, 2005; Gronow et al. 2011).

Compromising autophagy is known to affect flux through the ubiquitin-proteasome system (UPS) as has been demonstrated previously using an artificial reporter – UbG76V-GFP.

An absence of background reactivity in human samples was demonstrated previously using sera from 121 HIV and HTLV negative anonymous US blood donors collected in 1998, 13 HTLV-positive, 7 HIV-1-positive, six HIV-1/HIV-2 dual positive plasma, and pre-immune goat sera from ATCC [21].

While the delivery of naked siRNA was demonstrated previously using poly (ε-caprolactone) (PCL) nanofibers, the resulting siRNA release kinetics and gene knockdown efficiencies were sub-optimal.

Reliability and validity of scores with nurses was demonstrated previously using Time 1 data from this study [ 33].

The specificity of the homemade antibodies was demonstrated previously using cells depleted of p600 by RNAi (Shim et al., 2008) and further confirmed with sections derived from age-matched sibling p600−/− animals (Fig. 1A).

It has been demonstrated previously that using the intracarotid route of administration reduces significantly the overall concentration of molecules required to induce maximal dural blood vessel dilation, while minimizing cardiovascular effects compared to the more commonly used intravenous route [14].