Siderophore-based detection of Fe(iii) and microbial pathogens

Siderophores are low-molecular-weight iron chelators that are produced and exported by bacteria, fungi and plants during periods of nutrient deprivation. The structures, biosynthetic logic, and coordination chemistry of these molecules have fascinated chemists for decades. Studies of such fundamenta...

Full description

Bibliographic Details
Main Authors: Zheng, Tengfei, Nolan, Elizabeth M.
Other Authors: Massachusetts Institute of Technology. Department of Chemistry
Format: Article
Language:en_US
Published: Royal Society of Chemistry, The 2013
Online Access:http://hdl.handle.net/1721.1/79848
https://orcid.org/0000-0002-6153-8803
_version_ 1811087217451335680
author Zheng, Tengfei
Nolan, Elizabeth M.
author2 Massachusetts Institute of Technology. Department of Chemistry
author_facet Massachusetts Institute of Technology. Department of Chemistry
Zheng, Tengfei
Nolan, Elizabeth M.
author_sort Zheng, Tengfei
collection MIT
description Siderophores are low-molecular-weight iron chelators that are produced and exported by bacteria, fungi and plants during periods of nutrient deprivation. The structures, biosynthetic logic, and coordination chemistry of these molecules have fascinated chemists for decades. Studies of such fundamental phenomena guide the use of siderophores and siderophore conjugates in a variety of medicinal applications that include iron-chelation therapies and drug delivery. Sensing applications constitute another important facet of siderophore-based technologies. The high affinities of siderophores for both ferric ions and siderophore receptors, proteins expressed on the cell surface that are required for ferric siderophore import, indicate that these small molecules may be employed for the selective capture of metal ions, proteins, and live bacteria. This minireview summaries progress in methods that utilize native bacterial and fungal siderophore scaffolds for the detection of Fe(III) or microbial pathogens.
first_indexed 2024-09-23T13:41:56Z
format Article
id mit-1721.1/79848
institution Massachusetts Institute of Technology
language en_US
last_indexed 2024-09-23T13:41:56Z
publishDate 2013
publisher Royal Society of Chemistry, The
record_format dspace
spelling mit-1721.1/798482022-09-28T15:36:44Z Siderophore-based detection of Fe(iii) and microbial pathogens Zheng, Tengfei Nolan, Elizabeth M. Massachusetts Institute of Technology. Department of Chemistry Nolan, Elizabeth M. Zheng, Tengfei Nolan, Elizabeth M. Siderophores are low-molecular-weight iron chelators that are produced and exported by bacteria, fungi and plants during periods of nutrient deprivation. The structures, biosynthetic logic, and coordination chemistry of these molecules have fascinated chemists for decades. Studies of such fundamental phenomena guide the use of siderophores and siderophore conjugates in a variety of medicinal applications that include iron-chelation therapies and drug delivery. Sensing applications constitute another important facet of siderophore-based technologies. The high affinities of siderophores for both ferric ions and siderophore receptors, proteins expressed on the cell surface that are required for ferric siderophore import, indicate that these small molecules may be employed for the selective capture of metal ions, proteins, and live bacteria. This minireview summaries progress in methods that utilize native bacterial and fungal siderophore scaffolds for the detection of Fe(III) or microbial pathogens. Massachusetts Institute of Technology. Dept. of Chemistry 2013-08-14T13:24:35Z 2013-08-14T13:24:35Z 2012-08 2012-05 Article http://purl.org/eprint/type/JournalArticle 1756-5901 1756-591X http://hdl.handle.net/1721.1/79848 Zheng, Tengfei, and Elizabeth M. Nolan. “Siderophore-based detection of Fe(iii) and microbial pathogens.” Metallomics 4, no. 9 (2012): 866. https://orcid.org/0000-0002-6153-8803 en_US http://dx.doi.org/ 10.1039/c2mt20082a Metallomics Creative Commons Attribution-Noncommercial-Share Alike 3.0 http://creativecommons.org/licenses/by-nc-sa/3.0/ application/pdf Royal Society of Chemistry, The Prof. Nolan via Erja Kajosalo
spellingShingle Zheng, Tengfei
Nolan, Elizabeth M.
Siderophore-based detection of Fe(iii) and microbial pathogens
title Siderophore-based detection of Fe(iii) and microbial pathogens
title_full Siderophore-based detection of Fe(iii) and microbial pathogens
title_fullStr Siderophore-based detection of Fe(iii) and microbial pathogens
title_full_unstemmed Siderophore-based detection of Fe(iii) and microbial pathogens
title_short Siderophore-based detection of Fe(iii) and microbial pathogens
title_sort siderophore based detection of fe iii and microbial pathogens
url http://hdl.handle.net/1721.1/79848
https://orcid.org/0000-0002-6153-8803
work_keys_str_mv AT zhengtengfei siderophorebaseddetectionoffeiiiandmicrobialpathogens
AT nolanelizabethm siderophorebaseddetectionoffeiiiandmicrobialpathogens