Fluorescent d-Amino Acids for Super-resolution Microscopy of the Bacterial Cell Wall.

Détails

ID Serval
serval:BIB_E16A6CE91E87
Type
Article: article d'un périodique ou d'un magazine.
Collection
Publications
Institution
Titre
Fluorescent d-Amino Acids for Super-resolution Microscopy of the Bacterial Cell Wall.
Périodique
ACS chemical biology
Auteur⸱e⸱s
Zhang C., Reymond L., Rutschmann O., Meyer M.A., Denereaz J., Qiao J., Ryckebusch F., Griffié J., Stepp W.L., Manley S.
ISSN
1554-8937 (Electronic)
ISSN-L
1554-8929
Statut éditorial
Publié
Date de publication
16/09/2022
Peer-reviewed
Oui
Volume
17
Numéro
9
Pages
2418-2424
Langue
anglais
Notes
Publication types: Journal Article ; Research Support, Non-U.S. Gov't
Publication Status: ppublish
Résumé
Fluorescent d-amino acids (FDAAs) have previously been developed to enable in situ highlighting of locations of bacterial cell wall growth. Most bacterial cells lie at the edge of the diffraction limit of visible light; thus, resolving the precise details of peptidoglycan (PG) biosynthesis requires super-resolution microscopy after probe incorporation. Single molecule localization microscopy (SMLM) has stringent requirements on the fluorophore photophysical properties and therefore has remained challenging in this context. Here, we report the synthesis and characterization of new FDAAs compatible with one-step labeling and SMLM imaging. We demonstrate the incorporation of our probes and their utility for visualizing PG at the nanoscale in Gram-negative, Gram-positive, and mycobacteria species. This improved FDAA toolkit will endow researchers with a nanoscale perspective on the spatial distribution of PG biosynthesis for a broad range of bacterial species.
Mots-clé
Amino Acids/metabolism, Bacteria/metabolism, Cell Wall/metabolism, Fluorescent Dyes/chemistry, Microscopy, Peptidoglycan/metabolism, Single Molecule Imaging/methods
Pubmed
Web of science
Création de la notice
29/08/2022 9:01
Dernière modification de la notice
07/10/2023 5:58
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