Reconfiguring the genetics of the food pathogen E. coli produces hydrocarbons indistinguishable from those burned in trucks. Welding bits and pieces from various microbes and the camphor tree into the genetic code of Escherichia coli has allowed scientists to convince the stomach bug to produce...
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A 65-year-old Frenchman is hospitalized after contracting France's first case of a deadly new respiratory virus related to SARS, and French health authorities said Wednesday they are trying to find anyone who might have been in contact with him to prevent it from spreading.
It's unclear how o... Read More
Of all the things that could be hazardous to your health, would you believe breathing oxygen makes the list?
Our bodies produce toxic chemicals in our cells, called oxidants, which we fight naturally and with foods that contain antioxidants like blueberries and dark chocolate. All forms of li... Read More
Older adults who harbor certain infections, such as the herpes cold sore virus, may have poorer thinking and memory abilities than their peers, a new study suggests.
Researchers found that of more than 1,600 older adults, those with signs of chronic infection with herpes simplex and certain o... Read More
In the summer of 1968, a new strain of influenza appeared in Hong Kong. This strain, known as H3N2, spread around the globe and eventually killed an estimated 1 million people.
A new study from MIT reveals that there are many strains of H3N2 circulating in birds and pigs that are genetically ... Read More
Recently, one of Paul Cezanne’s missing paintings was rediscovered. The painting shows Paulin Paulet, a gardener on Cezanne’s family estate, looking at his poker cards. Cezanne painted Paulet as part of a series of paintings between 1890 and 1896. This particular painting is called A Card Player...
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Researchers have used whole genome sequencing to reveal if drug-resistant bacteria are transmitted from animals to humans in two disease outbreaks that occurred on different farms in Denmark. The results, which are published today in EMBO Molecular Medicine, confirm animal-to-human transmission ...
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Metagenomics has allowed researchers to reconstruct the genome sequence of a deadly Shiga-toxigenic E. coli outbreak without having to grow bacteria in the lab.
“The outbreak of Shiga-toxigenic Escherichia coli illustrated the effects of a bacterial epidemic on a wealthy, modern, industrializ... Read More Hosts: Vincent Racaniello, Amit Kapoor, Read More
Bacteria that grows only on rocks in the Swiss Alps has helped researchers identify how alcohol might affect key brain proteins.
“Now that we’ve identified this key brain protein and understand its structure, it’s possible to imagine developing a drug that could block the binding site,” says ... Read More
In multicellular organisms it is essential that every cell behaves and does the job it was produced to perform. The survival of a multicellular organism depends on this - every cell in your body is tightly controlled in terms of how big it can grow (fairly big), when it can reproduce (almost ne...
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New research at Washington University School of Medicine in St. Louis points to a common species of bacteria as an important contributor to bacterial vaginosis, a condition linked to preterm birth and increased risk of sexually transmitted diseases.
The condition affects one in every three wo... Read More
I was in New York on 11 September 2001, standing near one of the TV screens in the media section of Unicef's communication division, where I headed up Unicef's global communication work on immunisation. As the second plane crashed into the twin towers, we were quickly evacuated out of Unicef hea...
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Virologist Hilary Koprowski died on 11 April 2013 at the age of 96. His main accomplishments are nicely summarized in the New York Times, but for a more comprehensive overview of his life, I highly recommend his biography Listen to the Music by Roger Vaughan. I did not have many opportunities to...
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Can scientists rid malaria from the Third World by simply feeding algae genetically engineered with a vaccine?
That’s the question biologists at UC San Diego sought to answer after they demonstrated last May that algae can be engineered to produce a vaccine that blocks malaria transmission. I... Read More
Deep in the bowels of our, well, bowels, lurk trillions of microscopic bacteria. But don't be fooled by the big bad "B" word, intractably tied to infections and disease. In fact, these bitty bugs do us a world of good.
"There's a certain 'ick' factor associated with gut bacteria," said Lita P... Read More
National Institutes of Health (NIH) researchers have developed a model of infection in rhesus macaques that will help scientists around the world better understand how an emerging coronavirus, first identified in September 2012, affects people. The virus has so far infected at least 17 people in...
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Federal land managers have rejected an application by a Colorado company to use bacteria to produce methane from northeast Wyoming coal beds.
Luca Technologies Inc. wants to use a process called methane farming in which water and chemicals are injected into a coal seam, activating microbes th... Read More
French health officials said Friday they are investigating three suspected cases of a deadly new respiratory virus related to SARS, in people who had close contact in the hospital with France's only confirmed case.
Beatrice Degrugillers, a spokeswoman for the regional health agency in France'... Read More
Observing microbes in nature is a challenge. Compared to what goes on in the lab, there is not much one can do with them out there. So, instead of bringing the bacteria to the lab, why not bring the lab to the bacteria? Imagine being able to capture the expression of genes of a community of micr...
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