Evidence map›Paper›PMID 34916512›Full record

ArticleNature communications2021

Reinforcing the supply chain of umifenovir and other antiviral drugs with retrosynthetic software.

Yingfu Lin, Zirong Zhang, Babak Mahjour, Di Wang, Rui Zhang, Eunjae Shim, Andrew McGrath, Yuning Shen, Nadia Brugger, Rachel Turnbull and 3 more

Erratum issuedAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. AI-Driven Synthetic Route Design Incorporated with Retrosynthesis Knowledge.Journal of chemical information and modeling · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Yingfu Lin *Department of Medicinal Chemistry, University of Michigan, Ann Arbor, MI, 48109, USA.ORCID http://orcid.org/0000-0003-1756-6636
Zirong Zhang *Department of Medicinal Chemistry, University of Michigan, Ann Arbor, MI, 48109, USA.
Babak MahjourDepartment of Medicinal Chemistry, University of Michigan, Ann Arbor, MI, 48109, USA.ORCID http://orcid.org/0000-0002-8225-6514
Di WangDepartment of Medicinal Chemistry, University of Michigan, Ann Arbor, MI, 48109, USA.
Rui ZhangDepartment of Chemistry, University of Michigan, Ann Arbor, MI, 48109, USA.
Eunjae ShimDepartment of Chemistry, University of Michigan, Ann Arbor, MI, 48109, USA.
Andrew McGrathDepartment of Medicinal Chemistry, University of Michigan, Ann Arbor, MI, 48109, USA.
Yuning ShenDepartment of Medicinal Chemistry, University of Michigan, Ann Arbor, MI, 48109, USA.ORCID http://orcid.org/0000-0001-7234-1136
Nadia BruggerMilliporeSigma, Burlington, MA, 01803, USA.
Rachel TurnbullMilliporeSigma, Burlington, MA, 01803, USA.
Sarah TriceMilliporeSigma, Burlington, MA, 01803, USA.
Shashi JastyMilliporeSigma, Burlington, MA, 01803, USA.
Tim CernakDepartment of Medicinal Chemistry, University of Michigan, Ann Arbor, MI, 48109, USA. tcernak@med.umich.edu.ORCID http://orcid.org/0000-0001-5407-0643

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The global disruption caused by the 2020 coronavirus pandemic stressed the supply chain of many products, including pharmaceuticals. Multiple drug repurposing studies for COVID-19 are now underway. If a winning therapeutic emerges, it is unlikely that the existing inventory of the medicine, or even the chemical raw materials needed to synthesize it, will be available in the quantities required. Here, we utilize retrosynthetic software to arrive at alternate chemical supply chains for the antiviral drug umifenovir, as well as eleven other antiviral and anti-inflammatory drugs. We have experimentally validated four routes to umifenovir and one route to bromhexine. In one route to umifenovir the software invokes conversion of six C-H bonds into C-C bonds or functional groups. The strategy we apply of excluding known starting materials from search results can be used to identify distinct starting materials, for instance to relieve stress on existing supply chains.

Indexed as

COVID-19 Drug TreatmentSoftwareAnti-Inflammatory AgentsAntiviral AgentsDrug RepositioningHumansIndolesSARS-CoV-2SulfidesAnti-Inflammatory AgentsAntiviral AgentsIndolesSulfidesumifenovir

Identifiers

PMID34916512
PMCPMC8677791

What OpenQuestion holds

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Registered trials

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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.