Sentence examples for demonstrated before this from inspiring English sources

The relationship between vitamin B6 and cellular defense, however, has not been demonstrated before this study.

Significant correlations between APN protein expression and PC prognosis have not been demonstrated before this report, possibly because of insufficient sample sizes in the former studies.

Transient early decreases in ADC have also been demonstrated before this increase, and are thought to be related to cell swelling, reduction in blood flow or changes in composition of the extracellular space [ 16].

"And that's something David has demonstrated before," the executive added, referring to Mr. Bell's tenure as chairman and chief executive at True North Communications before joining Interpublic.

Scientists have suspected that people's genes were linked to their geography, says Mattias Jakobsson, a population geneticist at Uppsala University in Sweden, but "this level of detail has not been demonstrated before--this paper shows some nice, strong results".

Although such schizotypy-related differences on associative learning tasks have been demonstrated before, to our knowledge this is the first study demonstrating such deficits on an instrumental task.

"This hasn't been demonstrated before," insists Angle.

As we have demonstrated before, there was no RVH in our normoxic SERT+ mice.

At the same time, a relatively vocal minority argued that a survival advantage from SLN biopsy should be demonstrated before the routine use of this procedure was endorsed.

Members of fundamentalist Muslim groups demonstrated before the Marriott to display their anger.

While high-performing modulators were demonstrated before, the approaches were taken as ad-hoc.