Intricate molecular mechanisms help bacteria evade immune detection
Scientists at Northwestern University have discovered how the bacteria causing gonorrhea uses a specific protein mechanism to evade the human immune system. This finding explains how the bacteria continually changes its surface structure to avoid detection and reinfect hosts.
Why it matters
Understanding these molecular mechanisms is crucial for developing new treatments and vaccines for antibiotic-resistant sexually transmitted infections.
by Melissa Rohman, Northwestern University
edited by Lisa Lock , reviewed by Andrew Zinin
This article has been reviewed according to Science X's editorial process and policies . Editors have highlighted the following attributes while ensuring the content's credibility:
Add as preferred source Pictures of the colonies grown with and without IPTG, with white arrows showing the appearance of P− blebs. Credit: Proceedings of the National Academy of Sciences (2026). DOI: 10.1073/pnas.2602688123 Northwestern Medicine scientists have identified a novel mechanism used by the bacteria responsible for gonorrhea to evade immune detection and achieve widespread infection, according to a recent study published in the Proceedings of the National Academy of Sciences. Neisseria gonorrhoeae causes gonorrhea, which is one of the most common sexually transmitted infections. If not treated promptly with antibiotics, the disease can cause infertility, sepsis and pregnancy complications.
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