Evidence map›Paper›PMID 34324655›Full record

ArticleThe Journal of antimicrobial chemotherapy2021

Using a public database of Neisseria gonorrhoeae genomes to detect mutations associated with zoliflodacin resistance.

Paul C Adamson, Eric Y Lin, Sung-Min Ha, Jeffrey D Klausner

Open access · greenAbstract read
In one paragraph

Article in The Journal of antimicrobial chemotherapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Zoliflodacin for Urogenital Gonorrhea Infections.The Annals of pharmacotherapy · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. A 2.8 Å Structure of Zoliflodacin in a DNA Cleavage Complex withInternational journal of molecular sciences · 2023
    Article
  8. Article
  9. 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

4 authors at 2 institutions in 1 country.

Paul C AdamsonDivision of Infectious Diseases, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA.ORCID 0000-0002-2776-6458
Eric Y LinDavid Geffen School of Medicine at UCLA, Los Angeles, CA, USA.ORCID 0000-0003-2800-9501
Sung-Min HaDepartment of Integrative Biology and Physiology, University of California, Los Angeles, CA, USA.ORCID 0000-0003-3945-8329
Jeffrey D KlausnerDepartment of Preventive Medicine, Keck School of Medicine of USC, Los Angeles, CA, USA.ORCID 0000-0002-6922-7364
University of California, Los Angeles · USKeck Hospital of USC · US

Funding

Postdoctoral Training in Global AIDS Prevention ResearchT32MH080634 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI JESSE LAWTON CLARK, Pamina Mae Gorbach · 2007 to 2026
$6.4M
Evaluating STI screening and antimicrobial resistance in Neisseria gonorrhoeae among PrEP users in VietnamR21AI157817 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KLAUSNER, JEFFREY DAVID, LE, GIANG M · 2021 to 2022
$383k
Rapid, Point-of-Care Diagnostics for Gonorrhea75N93019C00019 · NIAID · VISBY MEDICAL, INC. · PI WONG, SEASON · 2019 to 2019
$300k
CLC NIH HHS 75N90019C00019NIAID NIH HHS 75N93019C00019NIAID NIH HHS R21 AI157817NIH HHS 75N930019C00019NIMH NIH HHS T32 MH080634
6 · The paper itself

Abstract

backgroundAntimicrobial resistance (AMR) in Neisseria gonorrhoeae is an urgent global health threat. Zoliflodacin is a novel antibiotic undergoing clinical trials for the treatment of gonorrhoea. While there are limited data regarding zoliflodacin resistance in N. gonorrhoeae, three amino acid mutations have been associated with increased MICs of zoliflodacin.

objectivesTo determine the prevalence of three amino acid mutations associated with zoliflodacin resistance within a large, public database of nearly 13 000 N. gonorrhoeae genomes.

methodsPathogenWatch is an online genomic epidemiology platform with a public database of N. gonorrhoeae genomes. That database was used to extract gyrB sequence data and a Basic Local Alignment Search Tool (BLAST) search was performed to identify any of the three amino acid mutations in GyrB that are associated with increased zoliflodacin MICs: D429N, K450N or K450T. As a control for the search methodology, all GyrA sequences were also extracted and S91F mutations were identified and compared with the PathogenWatch database.

resultsIn total, 12 493 N. gonorrhoeae genomes from the PathogenWatch database were included. Among those genomes, none was identified that harboured any of the three mutations associated with increased zoliflodacin MICs. One genome was identified to have a mutation at position 429 in GyrB (D429V).

conclusionsThe findings suggest that the prevalence of the three mutations associated with zoliflodacin resistance in N. gonorrhoeae is very low. However, further research into the mechanisms of zoliflodacin resistance in N. gonorrhoeae is needed. Genomic epidemiology platforms like PathogenWatch can be used to enhance the global surveillance of AMR.

Indexed as

GonorrheaNeisseria gonorrhoeaeAnti-Bacterial AgentsBarbituratesDrug Resistance, BacterialHumansIsoxazolesMicrobial Sensitivity TestsMorpholinesMutationOxazolidinonesSpiro CompoundsAnti-Bacterial AgentsBarbituratesIsoxazolesMorpholinesOxazolidinonesSpiro Compoundszoliflodacin

Identifiers

PMID34324655
PMCPMC8521401
OpenAlexW3185108424

What OpenQuestion holds

Textmetadata
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.