Evidence map›Paper›PMID 31164713›Full record

ArticleThe Journal of antibiotics2019

Aminomethyl spectinomycins: a novel antibacterial chemotype for biothreat pathogens.

Jennifer M Scarff, Samanthi L Waidyarachchi, Christopher J Meyer, Douglas J Lane, Weirui Chai, Margaret M Lemmon, Jiuyu Liu, Michelle M Butler, Terry L Bowlin, Richard E Lee and 1 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of antibiotics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Spectinomycin resistance inFrontiers in microbiology · 2022
    Article
  5. Article
  6. Review
  7. Genetic Determinants of Antibiotic Resistance inFrontiers in microbiology · 2021
    Review
  8. Safer In Vitro Drug Screening Models for Melioidosis Therapy Development.The American journal of tropical medicine and hygiene · 2020
    Article
  9. Article
  10. Review
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

11 authors at 3 institutions in 1 country.

Jennifer M ScarffMolecular & Translational Sciences Division, United State Army Medical Research Institute of Infectious Diseases, Fort Detrick, Frederick, MD, USA.
Samanthi L WaidyarachchiDepartment of Chemical Biology and Therapeutics, St. Jude Children's Research Hospital, Memphis, TN, USA.
Christopher J MeyerDepartment of Chemical Biology and Therapeutics, St. Jude Children's Research Hospital, Memphis, TN, USA.
Douglas J LaneMolecular & Translational Sciences Division, United State Army Medical Research Institute of Infectious Diseases, Fort Detrick, Frederick, MD, USA.
Weirui ChaiDepartment of Chemical Biology and Therapeutics, St. Jude Children's Research Hospital, Memphis, TN, USA.
Margaret M LemmonMolecular & Translational Sciences Division, United State Army Medical Research Institute of Infectious Diseases, Fort Detrick, Frederick, MD, USA.
Jiuyu LiuDepartment of Chemical Biology and Therapeutics, St. Jude Children's Research Hospital, Memphis, TN, USA.
Michelle M ButlerMicrobiotix, Worcester, MA, USA.
Terry L BowlinMicrobiotix, Worcester, MA, USA.
Richard E LeeDepartment of Chemical Biology and Therapeutics, St. Jude Children's Research Hospital, Memphis, TN, USA.ORCID http://orcid.org/0000-0002-2397-0443
Rekha G PanchalMolecular & Translational Sciences Division, United State Army Medical Research Institute of Infectious Diseases, Fort Detrick, Frederick, MD, USA. rekha.g.panchal.civ@mail.mil.
St. Jude Children's Research Hospital · USUnited States Army Medical Research Institute of Infectious Diseases · USMicrobiotix (United States) · US

Funding

Development of Aminospectinomycins for BiodefenseR01AI111449 · NIAID · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI LEE, RICHARD E. · 2014 to 2018
$3.5M
NIAID NIH HHS R01 AI111449
6 · The paper itself

Abstract

New antibiotics that are active against multi-drug-resistant strains and difficult-to-treat bacterial infections are needed. Synthetic modification of spectinomycin, a bacterial protein synthesis inhibitor, has been shown to increase antibacterial activity compared with spectinomycin. Aminomethyl spectinomycins are active against Gram-negative and Gram-positive bacterial pathogens. In this study, the ability of aminomethyl spectinomycins to treat biothreat pathogens is examined by MIC profiling, synergy testing, and in vivo efficacy experiments. Compound 1950 exhibited potent antibacterial activity against Gram-negative pathogens Brucella spp., Burkholderia mallei, and Francisella tularensis, but showed little to no growth inhibition against Burkholderia pseudomallei, Bacillus anthracis, and Yersinia pestis. Combination testing in checkerboard assays revealed that aminomethyl spectinomycin-antibiotic combinations had mainly an additive effect against the susceptible biodefense pathogens. The in vivo efficacy of compound 1950 was also demonstrated in mice infected with B. mallei (FMH) or F. tularensis (SchuS4). These results suggest that aminomethyl spectinomycins are promising new candidates for development of therapeutics against biodefense bacterial agents.

Indexed as

AnimalsAnti-Bacterial AgentsBacterial InfectionsDisease Models, AnimalDrug InteractionsGram-Negative BacteriaGram-Positive BacteriaMiceMicrobial Sensitivity TestsMolecular StructureSpectinomycinTreatment OutcomeAnti-Bacterial AgentsSpectinomycin

Identifiers

PMID31164713
PMCPMC6684479
OpenAlexW2949002933

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.