Evidence map›Paper›PMID 24055466›Full record

ArticleVirus research2013

Structural and inhibitor studies of norovirus 3C-like proteases.

Daisuke Takahashi, Yunjeong Kim, Scott Lovell, Om Prakash, William C Groutas, Kyeong-Ok Chang

Open access · bronzeAbstract read
In one paragraph

Article in Virus research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. SARS-CoV-2 MSLAS discovery : advancing life sciences R & D · 2024
    Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Norovirus antivirals: Where are we now?Medicinal research reviews · 2019
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Current tools for norovirus drug discovery.Expert opinion on drug discovery · 2016
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  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

6 authors at 3 institutions in 1 country.

Daisuke TakahashiDepartment of Biochemistry, Kansas State University, 141 Chalmers Hall, Manhattan, KS 66506, USA.
Yunjeong Kim
Scott Lovell
Om Prakash
William C Groutas
Kyeong-Ok Chang
Kansas State University · USUniversity of Kansas · USWichita State University · US

Funding

TRAFFICKING OF THE PLASMA MEMBRANE CA2+-ATPASE TO RAFTSP20RR017708 · NCRR · UNIVERSITY OF KANSAS LAWRENCE · PI FISCHER, CHRISTOPHER JAMES · 2002 to 2011
$20.1M
Development of Novel Therapeutic Agents for Norovirus InfectionU01AI081891 · NIAID · KANSAS STATE UNIVERSITY · PI CHANG, KYEONG-OK · 2009 to 2013
$4.9M
Purchase of a Cryo-Probe to Upgrade a 500 MHz NMR System for BioNMR ApplicationsS10RR025441 · NCRR · KANSAS STATE UNIVERSITY · PI PRAKASH, OM · 2009 to 2009
$316k
NCRR NIH HHS P20 RR017708NCRR NIH HHS P20 RR-17708NCRR NIH HHS S10 RR025441NCRR NIH HHS S10-RR 025441NIAID NIH HHS AI081891NIAID NIH HHS U01 AI081891
6 · The paper itself

Abstract

Noroviruses have a single-stranded, positive sense 7-8kb RNA genome, which encodes a polyprotein precursor processed by a virus-encoded 3C-like cysteine protease (3CLpro) to generate mature non-structural proteins. Because processing of the polyprotein is essential for virus replication, norovirus 3CLpro has been targeted for the discovery of anti-norovirus small molecule therapeutics. Thus, we performed functional, structural and inhibition studies of norovirus 3CLpro with fluorescence resonance energy transfer (FRET) assay, X-ray crystallography, and NMR spectroscopy with a synthetic protease inhibitor. Three 3CLpro from Norwalk virus (NV, genogroup I), MD145 (genogroup II) and murine norovirus-1 (MNV-1, genogroup V) were optimized for a FRET assay, and compared for the inhibitory activities of a synthetic protease inhibitor (GC376). The apo 3D structures of NV 3CLpro determined with X-ray crystallography and NMR spectroscopy were further analyzed. In addition, the binding mode of NV 3CLpro-GC376 was compared with X-ray crystallography and NMR spectroscopy. The results of this report provide insight into the interaction of NV 3CLpro with substrate/inhibitor for better understanding of the enzyme and antiviral drug development.

Indexed as

3C Viral ProteasesAmino Acid SequenceCrystallography, X-RayCysteine EndopeptidasesFluorescence Resonance Energy TransferMagnetic Resonance SpectroscopyModels, MolecularNorovirusProtease InhibitorsProtein BindingProtein ConformationSequence AlignmentViral Proteins3C Viral ProteasesCysteine EndopeptidasesProtease InhibitorsViral Proteins3C-like protease3D structuresInhibitorsNorovirus

Identifiers

PMID24055466
PMCPMC3840063
OpenAlexW2025399465

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.