The mouse trap: Studies done on mice, not people

The next time you hear about interesting findings from the latest scientific study on health, be sure to pay attention to the subject of the study. Was it done on mice? Then don’t get too excited and don’t immediately change your lifestyle because of it.

Mice (and rats, fruit flies, zebrafish, roundworms – all common experimental subjects) are not people. Sorry to be so obvious but it’s easy to miss this when the news anchor on Good Morning America is just so enthusiastic. Results from experiments on them do not necessarily translate to results in humans. Human trials are an additional step – one that is difficult and expensive – so experiments on animals will occur first to provide data and decide whether to move ahead to human trials.

Here are some examples of studies that got widespread press coverage with headlines the sounding promising. But, the fact that they were done on mice might have been missed. Continue reading

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