Evidence map›Paper›PMID 26048809›Full record

ArticleBioorganic & medicinal chemistry letters2015

Design, synthesis and evaluation of a series of acyclic fleximer nucleoside analogues with anti-coronavirus activity.

Hannah L Peters, Dirk Jochmans, Adriaan H de Wilde, Clara C Posthuma, Eric J Snijder, Johan Neyts, Katherine L Seley-Radtke

Abstract read
In one paragraph

Article in Bioorganic & medicinal chemistry letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
–field-weighted citation impact
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

53 citing papers in PubMed.

  1. Article
  2. Article
  3. Advancements in the development of antivirals against SARS-Coronavirus.Frontiers in cellular and infection microbiology · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Current Trends and Limitations in Dengue Antiviral Research.Tropical medicine and infectious disease · 2021
    Review
  16. Review
  17. Review
  18. Human endeavor for anti-SARS-CoV-2 pharmacotherapy: A major strategy to fight the pandemic.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2021
    Review
  19. Human coronaviruses and therapeutic drug discovery.Infectious diseases of poverty · 2021
    Review
  20. 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

7 authors.

Hannah L PetersUniversity of Maryland, Baltimore County, Department of Chemistry & Biochemistry, 1000 Hilltop Circle, Baltimore, MD 21250, USA.
Dirk JochmansRega Institute, University of Leuven (KULeuven), Minderbroederstraat 10, Leuven BE-3000, Belgium.
Adriaan H de WildeLeiden University Medical Center, Department of Medical Microbiology, PO Box 9600, 2300 RC Leiden, The Netherlands.
Clara C PosthumaLeiden University Medical Center, Department of Medical Microbiology, PO Box 9600, 2300 RC Leiden, The Netherlands.
Eric J SnijderLeiden University Medical Center, Department of Medical Microbiology, PO Box 9600, 2300 RC Leiden, The Netherlands.
Johan NeytsRega Institute, University of Leuven (KULeuven), Minderbroederstraat 10, Leuven BE-3000, Belgium.
Katherine L Seley-RadtkeUniversity of Maryland, Baltimore County, Department of Chemistry & Biochemistry, 1000 Hilltop Circle, Baltimore, MD 21250, USA. Electronic address: kseley@umbc.edu.

Funding

Graduate Training at The Chemistry Biology InterfaceT32GM066706 · NIGMS · UNIVERSITY OF MARYLAND BALTIMORE COUNTY · PI SELEY-RADTKE, KATHERINE L, SMITH, AARON T · 2004 to 2023
$3.3M
A Flexible Approach to Avoid Viral Escape MutationsR21AI097685 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE COUNTY · PI SELEY-RADTKE, KATHERINE L · 2012 to 2013
$417k
NIAID NIH HHS R21 AI097685NIAID NIH HHS R21AI097685NIGMS NIH HHS T32 GM066706NIGMS NIH HHS T32GM066706
6 · The paper itself

Abstract

A series of doubly flexible nucleoside analogues were designed based on the acyclic sugar scaffold of acyclovir and the flex-base moiety found in the fleximers. The target compounds were evaluated for their antiviral potential and found to inhibit several coronaviruses. Significantly, compound 2 displayed selective antiviral activity (CC50 >3× EC50) towards human coronavirus (HCoV)-NL63 and Middle East respiratory syndrome-coronavirus, but not severe acute respiratory syndrome-coronavirus. In the case of HCoV-NL63 the activity was highly promising with an EC50 <10 μM and a CC50 >100 μM. As such, these doubly flexible nucleoside analogues are viewed as a novel new class of drug candidates with potential for potent inhibition of coronaviruses.

Indexed as

AcyclovirAnimalsAntiviral AgentsChlorocebus aethiopsCoronavirusCoronavirus InfectionsCoronavirus NL63, HumanDrug DesignHumansMiddle East Respiratory Syndrome CoronavirusNucleosidesSevere acute respiratory syndrome-related coronavirusVero CellsVirus ReplicationAcyclovirAntiviral AgentsNucleosidesAcyclovirAntiviralCoronavirusesFleximersMERS-CoVNucleosidesSARS

Identifiers

PMID26048809
PMCPMC4466200

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.