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image: Fat Cells Travel to Heal Wounds in Flies

Fat Cells Travel to Heal Wounds in Flies

By Kerry Grens | February 28, 2018

Previously considered immobile, these cells swoop in to seal epithelial holes and clean up cellular detritus.  

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Testing treatments on mini tumors may save time in identifying which therapies work best, a new study shows.   

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image: Nobel Prize–Winning Biologist Dies

Nobel Prize–Winning Biologist Dies

By Catherine Offord | February 20, 2018

Günter Blobel, known for his work on the signal hypothesis of protein targeting, has died from cancer at age 81.

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image: CDC: Flu Vaccine 36 Percent Effective So Far

CDC: Flu Vaccine 36 Percent Effective So Far

By Catherine Offord | February 16, 2018

The vaccine shows better-than-expected effectiveness against the most common and most virulent strain of influenza in children under 9 years old.

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image: Stem Cell Vaccine Protects Mice From Cancer

Stem Cell Vaccine Protects Mice From Cancer

By Ruth Williams | February 15, 2018

Stem cells and cancer cells have enough molecular similarities that the former can be used to trigger immunity against the latter.

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image: Researchers Produce Alpaca Antibodies Using Yeast

Researchers Produce Alpaca Antibodies Using Yeast

By Catherine Offord | February 14, 2018

With multiple applications in biomedicine, the antibodies can now be made quickly, cheaply, and without the need for an alpaca or one of its relatives.

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The test uses levels of plasma amyloid-β to estimate the buildup of protein plaques in the brain.

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Pectin fragments may signal plant cells to maintain a type of growth suited to darkness.

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image: Viruses Related to Zika May Also Harm Fetuses

Viruses Related to Zika May Also Harm Fetuses

By Ruth Williams | January 31, 2018

Studies in mice suggest that other flaviviruses, such as West Nile virus and Powassan virus, may cause birth defects, too. 

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image: Image of the Day: Red-Hot Mitochondria

Image of the Day: Red-Hot Mitochondria

By The Scientist Staff | January 29, 2018

Mitochondria may sustain temperatures more than 10 °C warmer than human cells, say researchers. 

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