Evidence map›Paper›PMID 24067086›Full record

ArticleBiochemistry2013

Development of RNA aptamers targeting Ebola virus VP35.

Jennifer M Binning, Tianjiao Wang, Priya Luthra, Reed S Shabman, Dominika M Borek, Gai Liu, Wei Xu, Daisy W Leung, Christopher F Basler, Gaya K Amarasinghe

Abstract read
In one paragraph

Article in Biochemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

40 citing papers in PubMed, 82 citations in OpenAlex.

  1. Review
  2. 25 Years of Ebola Virus VP35 Research.Journal of molecular biology · 2025
    Review
  3. Review
  4. RNA-Based Vaccines and Therapeutics Against Intracellular Pathogens.Methods in molecular biology (Clifton, N.J.) · 2024
    Review
  5. Aptamers: precision tools for diagnosing and treating infectious diseases.Frontiers in cellular and infection microbiology · 2024
    Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Aptamers for Anti-Viral Therapeutics and Diagnostics.International journal of molecular sciences · 2021
    Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. 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

10 authors at 3 institutions in 1 country.

Jennifer M BinningDepartment of Pathology and Immunology, Washington University School of Medicine , St. Louis, Missouri 63110, United States.
Tianjiao Wang
Priya Luthra
Reed S Shabman
Dominika M Borek
Gai Liu
Wei Xu
Daisy W Leung
Christopher F Basler
Gaya K Amarasinghe
Washington University in St. Louis · USIcahn School of Medicine at Mount Sinai · USIowa State University · US

Funding

Virology and Smallpox VaccinationsU54AI057160 · NIAID · WASHINGTON UNIVERSITY · PI RAY, RANJIT · 2003 to 2013
$80.9M
X-RAY CRYSTALLOGRAPHY OF MACROMOLECULESR01GM053163 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI MINOR, WLADEK, OTWINOWSKI, ZBYSZEK · 1996 to 2014
$6.3M
Ebola VP35 Interferon-Antagonist: Mechanism and SignifR01AI059536 · NIAID · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI BASLER, CHRISTOPHER F · 2005 to 2015
$4.2M
Structural studies of Ebola VP35 mediated immune evasion mechanismsR01AI081914 · NIAID · WASHINGTON UNIVERSITY · PI AMARASINGHE, GAYA K. · 2009 to 2013
$2.0M
NIAID NIH HHS R01 AI059536NIAID NIH HHS R01AI059536NIAID NIH HHS R01 AI081914NIAID NIH HHS R01AI081914NIAID NIH HHS U54 AI057160NIAID NIH HHS U54AI057160NIGMS NIH HHS R01 GM053163
6 · The paper itself

Abstract

Viral protein 35 (VP35), encoded by filoviruses, is a multifunctional dsRNA binding protein that plays important roles in viral replication, innate immune evasion, and pathogenesis. The multifunctional nature of these proteins also presents opportunities to develop countermeasures that target distinct functional regions. However, functional validation and the establishment of therapeutic approaches toward such multifunctional proteins, particularly for nonenzymatic targets, are often challenging. Our previous work on filoviral VP35 proteins defined conserved basic residues located within its C-terminal dsRNA binding interferon (IFN) inhibitory domain (IID) as important for VP35 mediated IFN antagonism and viral polymerase cofactor functions. In the current study, we used a combination of structural and functional data to determine regions of Ebola virus (EBOV) VP35 (eVP35) to target for aptamer selection using SELEX. Select aptamers, representing, two distinct classes, were further characterized based on their interaction properties to eVP35 IID. These results revealed that these aptamers bind to distinct regions of eVP35 IID with high affinity (10-50 nM) and specificity. These aptamers can compete with dsRNA for binding to eVP35 and disrupt the eVP35-nucleoprotein (NP) interaction. Consistent with the ability to antagonize the eVP35-NP interaction, select aptamers can inhibit the function of the EBOV polymerase complex reconstituted by the expression of select viral proteins. Taken together, our results support the identification of two aptamers that bind filoviral VP35 proteins with high affinity and specificity and have the capacity to potentially function as filoviral VP35 protein inhibitors.

Indexed as

Amino Acid SequenceAntiviral AgentsAptamers, NucleotideBinding, CompetitiveConserved SequenceEbolavirusHemorrhagic Fever, EbolaKineticsMolecular Targeted TherapyMutant ProteinsNucleic Acid ConformationNucleoproteinsProtein ConformationProtein Interaction Domains and MotifsRecombinant ProteinsRNAAntiviral AgentsAptamers, NucleotideMutant ProteinsNucleoproteinsRecombinant ProteinsRNARNA, Double-StrandedViral Regulatory and Accessory ProteinsVP35 protein, filovirus

Identifiers

PMID24067086
PMCPMC3909728
OpenAlexW1984936484

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.