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Researchers discover a ‘security chief’ that sounds the alarm against infections

Corresponding author Thirumala-Devi Kanneganti, Ph.D., pictured with first authors Ein Lee, M.D., and Rajendra Karki, Ph.D. Credit: St. Jude Children’s Research Hospital St. Jude Children’s Research Hospital scientists have identified a key molecule that serves as a “security chief” to help the immune system quickly recognize and fight infections with dangerous gram-negative bacteria like Salmonella....