http://abcnews.go.com/blogs/health/2011/10/06/century-old-bacteria-unearthed-in-new-york-hospital/Oct 6, 2011 1:16pm
Century-old Bacteria Unearthed in New York Hospital
ABC News’ Carrie Gann reports:
It was 1897. William McKinley took office as President of the United States. A New York Sun editorial told 8-year-old Virginia O’Hanlon that, yes, there is a Santa Claus. And someone at the Bellevue Hospital Medical College in New York City buried a time capsule full of bacteria in the cornerstone of the building.
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Blaser and his team found spores of the bacteria, called Clostridium perfringens, inside a small glass vial. These microbes still live in the intestines of modern humans, but don’t usually cause many infections these days, besides some forms of food poisoning. But at the turn of the 20th century, they often caused infections that led to gangrene.
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The widespread use of antibiotics, beginning with the 1928 discovery of penicillin, has had a lasting impact on lots of bacteria, particularly on their genes. Blaser told the Journal that he and his team will be looking for how these drugs might have affected Clostridium perfringens.
“We’ve had 70 years of antibiotics, so the question is, have there been new changes in the bacterial genome from the time of that organism,” he said....