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Dr. Vanessa Sperandio
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Link between stress, infection studied
A newly discovered receptor in a strain of Escherichia coli might help explain why people often get sicker when they’re stressed. Researchers at UT Southwestern are the first to identify the receptor, known as QseE, which resides in a diarrhea-causing strain of E coli. The receptor senses stress cues from the bacterium’s host and helps the pathogen make the host ill. A receptor is a molecule on the surface of a cell that docks with other molecules, often signaling the cell to carry out a specific function. Read More
Analysis reveals more than 200 possible plagiarism cases
By bringing cases of potential plagiarism out into the open, researchers at UT Southwestern have shed light on the peer-review process and scientific publication. Read More
Newly identified biological indication may be marker for severity of adult brain cancer
Researchers at UT Southwestern have identified a new biological indicator that may help identify which brain-cancer patients have the most aggressive forms of the disease. Read More
Research Studies |
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