Evidence map›Paper›PMID 23404707›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Host-rabies virus protein-protein interactions as druggable antiviral targets.

Usha F Lingappa, Xianfu Wu, Amanda Macieik, Shao Feng Yu, Andy Atuegbu, Michael Corpuz, Jean Francis, Christine Nichols, Alfredo Calayag, Hong Shi and 11 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

35 citing papers in PubMed, 68 citations in OpenAlex.

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  18. Disruption of cellular proteostasis by H1N1 influenza A virus causes α-synuclein aggregation.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  19. Article
  20. Optimization of Inhibitory Peptides Targeting Phosphoprotein of Rabies Virus.International journal of peptide research and therapeutics · 2020
    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

21 authors at 4 institutions in 2 countries.

Usha F LingappaProsetta Antiviral Inc., San Francisco, CA 94107, USA.
Xianfu Wu
Amanda Macieik
Shao Feng Yu
Andy Atuegbu
Michael Corpuz
Jean Francis
Christine Nichols
Alfredo Calayag
Hong Shi
James A Ellison
Emma K T Harrell
Vinod Asundi
Jaisri R Lingappa
M Dharma Prasad
W Ian Lipkin
Debendranath Dey
Clarence R Hurt
Vishwanath R Lingappa
William J Hansen
Charles E Rupprecht
Centers for Disease Control and Prevention · USBiocon (India) · INColumbia University · USUniversity of Washington · US

Funding

Advancement of Novel Small Molecules for Treatment of RabiesR21AI101276 · NIAID · PROSETTA CORPORATION · PI LINGAPPA, VISHWANATH R · 2012 to 2013
$442k
6 · The paper itself

Abstract

We present an unconventional approach to antiviral drug discovery, which is used to identify potent small molecules against rabies virus. First, we conceptualized viral capsid assembly as occurring via a host-catalyzed biochemical pathway, in contrast to the classical view of capsid formation by self-assembly. This suggested opportunities for antiviral intervention by targeting previously unappreciated catalytic host proteins, which were pursued. Second, we hypothesized these host proteins to be components of heterogeneous, labile, and dynamic multi-subunit assembly machines, not easily isolated by specific target protein-focused methods. This suggested the need to identify active compounds before knowing the precise protein target. A cell-free translation-based small molecule screen was established to recreate the hypothesized interactions involving newly synthesized capsid proteins as host assembly machine substrates. Hits from the screen were validated by efficacy against infectious rabies virus in mammalian cell culture. Used as affinity ligands, advanced analogs were shown to bind a set of proteins that effectively reconstituted drug sensitivity in the cell-free screen and included a small but discrete subfraction of cellular ATP-binding cassette family E1 (ABCE1), a host protein previously found essential for HIV capsid formation. Taken together, these studies advance an alternate view of capsid formation (as a host-catalyzed biochemical pathway), a different paradigm for drug discovery (whole pathway screening without knowledge of the target), and suggest the existence of labile assembly machines that can be rendered accessible as next-generation drug targets by the means described.

Indexed as

Amino Acid SequenceAnimalsAntiviral AgentsCell-Free SystemChlorocebus aethiopsDrug DiscoveryHost-Pathogen InteractionsHumansMicrobial Sensitivity TestsMolecular Sequence DataNucleocapsid ProteinsProtein Interaction Domains and MotifsRabies virusVero CellsViral ProteinsVirus AssemblyAntiviral Agentsnucleocapsid protein, Rabies virusNucleocapsid ProteinsViral Proteins

Identifiers

PMID23404707
PMCPMC3593902
OpenAlexW2120031060

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.