The flavonoid quercetin reverses pulmonary hypertension in rats.

PLoS One · 2014 · PMC4252144 · PMID 25460361

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a positive trendno p-value reported

Despite a positive trend, the changes in expression of Kv7.1 and Kv7.5 in whole lung were not statistically different among groups.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.