Evidence map›Paper›PMID 34163675›Full record

ArticleChemical science2021

Enterobactin- and salmochelin-β-lactam conjugates induce cell morphologies consistent with inhibition of penicillin-binding proteins in uropathogenic

Artur Sargun, Timothy C Johnstone, Hui Zhi, Manuela Raffatellu, Elizabeth M Nolan

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.7field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Article
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  4. Review
  5. Article
  6. Re-evaluation of theBiochemistry · 2025
    Article
  7. Enterobactin and salmochelin S4 inhibit the growth ofFrontiers in cellular and infection microbiology · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Artur SargunDepartment of Chemistry, Massachusetts Institute of Technology Cambridge MA 02139 USA lnolan@mit.edu +1-617-452-2495.ORCID https://orcid.org/0000-0002-1247-0136
Timothy C JohnstoneDepartment of Chemistry, Massachusetts Institute of Technology Cambridge MA 02139 USA lnolan@mit.edu +1-617-452-2495.ORCID https://orcid.org/0000-0003-3615-4530
Hui ZhiDivision of Host-Microbe Systems and Therapeutics, Department of Pediatrics, University of California San Diego La Jolla CA 92093 USA.
Manuela RaffatelluDivision of Host-Microbe Systems and Therapeutics, Department of Pediatrics, University of California San Diego La Jolla CA 92093 USA.ORCID https://orcid.org/0000-0001-6487-4215
Elizabeth M NolanDepartment of Chemistry, Massachusetts Institute of Technology Cambridge MA 02139 USA lnolan@mit.edu +1-617-452-2495.ORCID https://orcid.org/0000-0002-6153-8803
Massachusetts Institute of Technology · USUniversity of California San Diego · US

Funding

TOXICOLOGY CORE UNITP30ES002109 · NIEHS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI LEVINE, STUART S · 1985 to 2020
$25.6M
C3-Dependent Intracellular Killing in Innate Immunity and Bacterial PathogenesisR01AI145325 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI NIZET, VICTOR, RAFFATELLU, MANUELA · 2019 to 2023
$3.1M
Nutritional immunity during Salmonella infectionR01AI126277 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI RAFFATELLU, MANUELA · 2016 to 2020
$1.9M
Development of siderophore-based vaccines against non-typhoidal Salmonella infectionR01AI114625 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI NOLAN, ELIZABETH M, RAFFATELLU, MANUELA · 2015 to 2019
$1.9M
Nutritional immunity during Salmonella infectionR37AI126277 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Manuela Raffatellu · 2023 to 2026
$1.8M
Siderophore-based antibiotics: consequences for the microbiota and bacterial pathogensR21AI126465 · NIAID · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI NOLAN, ELIZABETH M, RAFFATELLU, MANUELA · 2016 to 2017
$404k
Harnessing iron acquisition to hinder enterobacterial pathogenesisR56AI114625 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI NOLAN, ELIZABETH M, RAFFATELLU, MANUELA · 2022 to 2022
$400k
NIAID NIH HHS R01 AI114625NIAID NIH HHS R01 AI126277NIAID NIH HHS R01 AI145325NIAID NIH HHS R21 AI126465NIAID NIH HHS R37 AI126277NIAID NIH HHS R56 AI114625NIEHS NIH HHS P30 ES002109
6 · The paper itself

Abstract

The design and synthesis of narrow-spectrum antibiotics that target a specific bacterial strain, species, or group of species is a promising strategy for treating bacterial infections when the causative agent is known. In this work, we report the synthesis and evaluation of four new siderophore-β-lactam conjugates where the broad-spectrum β-lactam antibiotics cephalexin (Lex) and meropenem (Mem) are covalently attached to either enterobactin (Ent) or diglucosylated Ent (DGE)

Identifiers

PMID34163675
PMCPMC8179508
OpenAlexW3118819046

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.