Evidence map›Paper›PMID 25916415›Full record

ArticleThe Journal of organic chemistry2015

Investigation and conformational analysis of fluorinated nucleoside antibiotics targeting siderophore biosynthesis.

Surendra Dawadi, Kishore Viswanathan, Helena I Boshoff, Clifton E Barry, Courtney C Aldrich

Abstract read
In one paragraph

Article in The Journal of organic chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 30 citations in OpenAlex.

  1. Targeting Siderophore Biosynthesis to Thwart Microbial Growth.International journal of molecular sciences · 2025
    Review
  2. TargetingRSC medicinal chemistry · 2023
    Review
  3. Review
  4. Review
  5. Rational inhibitor design for Pseudomonas aeruginosa salicylate adenylation enzyme PchD.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2022
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
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.

Surendra Dawadi†Department of Medicinal Chemistry, University of Minnesota, Minneapolis, Minnesota 55455, United States.
Kishore Viswanathan†Department of Medicinal Chemistry, University of Minnesota, Minneapolis, Minnesota 55455, United States.
Helena I Boshoff‡Tuberculosis Research Section, National Institute of Allergy and Infectious Diseases, Bethesda, Maryland 20892, United States.
Clifton E Barry‡Tuberculosis Research Section, National Institute of Allergy and Infectious Diseases, Bethesda, Maryland 20892, United States.
Courtney C Aldrich†Department of Medicinal Chemistry, University of Minnesota, Minneapolis, Minnesota 55455, United States.
University of Minnesota · USNational Institute of Allergy and Infectious Diseases · US

Funding

Development Of New Chemotherapeutics For TuberculosisZIAAI000693 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI BARRY, CLIFTON · 2009 to 2025
$20.1M
Design of Antituberculosis Agents that Target Siderophore BiosynthesisR01AI070219 · NIAID · UNIVERSITY OF MINNESOTA · PI ALDRICH, COURTNEY C · 2006 to 2013
$2.2M
Intramural NIH HHSNIAID NIH HHS AI070219NIAID NIH HHS R01 AI070219
6 · The paper itself

Abstract

Antibiotic resistance represents one of the greatest threats to public health. The adenylation inhibitor 5'-O-[N-(salicyl)sulfamoyl]adenosine (SAL-AMS) is the archetype for a new class of nucleoside antibiotics that target iron acquisition in pathogenic microorganisms and is especially effective against Mycobacterium tuberculosis, the causative agent of tuberculosis. Strategic incorporation of fluorine at the 2' and 3' positions of the nucleoside was performed by direct fluorination to enhance activity and improve drug disposition properties. The resulting SAL-AMS analogues were comprehensively assessed for biochemical potency, whole-cell antitubercular activity, and in vivo pharmacokinetic parameters. Conformational analysis suggested a strong preference of fluorinated sugar rings for either a 2'-endo, 3'-exo (South), or a 3'-endo,2'-exo (North) conformation. The structure-activity relationships revealed a strong conformational bias for the C3'-endo conformation to maintain potent biochemical and whole-cell activity, whereas improved pharmacokinetic properties were associated with the C2'-endo conformation.

Indexed as

AdenosineAnti-Bacterial AgentsAntitubercular AgentsHalogenationHumansModels, MolecularMolecular ConformationMycobacterium tuberculosisNucleic Acid ConformationNucleosidesSiderophores5'-O-(N-(salicyl)sulfamoyl)adenosineAdenosineAnti-Bacterial AgentsAntitubercular AgentsNucleosidesSiderophores

Identifiers

PMID25916415
PMCPMC4674167
OpenAlexW2312814254

What OpenQuestion holds

Textmetadata
LicenceTDM
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.