Tag Archives: macrophage

Host defenses signal Salmonella to hijack immune cells, spur disease

Posted on February 12, 2021 by Amy McDermott

Immune cells attack dangerous bacteria by engulfing them and then releasing a cascade of defense molecules. But some bacteria, known as intracellular pathogens, have evolved to survive this onslaught and replicate inside immune cells. The result can be Salmonella poisoning … Continue reading →

Journal Club: Macrophages help regenerate ear parts in spiny mice

Posted on June 10, 2017 by Jyoti Madhusoodanan

Salamander tails and fish fins are oft-cited examples of animals’ ability to regenerate a lost limb or organ. But one mammal—the African spiny mouse—has also emerged as a model of regenerative abilities. In a recent study, Ashley Seifert of the University … Continue reading →