Critical Roles of O‐Acetylation Revealed by Synthetic Trisaccharide Antigens for a Broad‐Spectrum Anti‐Salmonella Vaccine

Xingling Pan, Soham Maity, Herbert Kavunja, Yuvarani Murali, Ting‐An Chen, Chang‐xin Huo, Scott M. Baliban, Xuefei Huang · 2026

Read Critical Roles of O‐Acetylation Revealed by Synthetic Trisaccharide Antigens for a Broad‐Spectrum Anti‐Salmonella Vaccine by Xingling Pan, Soham Maity, Herbert Kavunja, Yuvarani Murali, Ting‐An Chen, Chang‐xin Huo, Scott M. Baliban, Xuefei Huang (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13583234.txt.

Description

Lab-made sugar chains that mimic the coat of Salmonella germs could ground a broader vaccine, and one detail, a small acetyl decoration, proved decisive. Xingling Pan and co-authors report that finding in this 2026 study. Their three-sugar chains copy a repeating unit of the germ outer coat, with the decoration varied or removed.

The chains were attached to virus-like particles to make them visible to the immune system. The resulting vaccines drew strong sugar-specific antibody responses, and the pattern of decoration steered the quality of those antibodies. Current Salmonella vaccines cover few of the many types. A synthetic, defined antigen could cover more types at once, and this study shows the fine print that vaccine chemists must get right.

Catalog record

CREATORXingling Pan, Soham Maity, Herbert Kavunja, Yuvarani Murali, Ting‐An Chen, Chang‐xin Huo, Scott M. Baliban, Xuefei Huang
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE51 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13583234

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