Evidence map›Paper›PMID 25903832›Full record

ArticleViruses2015

Humanized-VHH transbodies that inhibit HCV protease and replication.

Surasak Jittavisutthikul, Jeeraphong Thanongsaksrikul, Kanyarat Thueng-In, Monrat Chulanetra, Potjanee Srimanote, Watee Seesuay, Aijaz Ahmad Malik, Wanpen Chaicumpa

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
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  9. Human Superantibodies to 3CLInternational journal of molecular sciences · 2022
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  10. VInternational journal of molecular sciences · 2022
    Review
  11. Review
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  13. Review
  14. Review
  15. Allosteric inhibition of LRRK2, where are we now.Biochemical Society transactions · 2020
    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

8 authors at 2 institutions in 1 country.

Surasak JittavisutthikulGraduate Program in Immunology, Department of Immunology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok 10700, Thailand. toeyku61@hotmail.com.
Jeeraphong ThanongsaksrikulLaboratory for Research and Technology Development, Department of Parasitology and Center of Excellence on Therapeutic Proteins and Antibody Engineering, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok 10700, Thailand. srimanote_p@y7mail.com.
Kanyarat Thueng-InLaboratory for Research and Technology Development, Department of Parasitology and Center of Excellence on Therapeutic Proteins and Antibody Engineering, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok 10700, Thailand. mam_mt41@hotmail.com.
Monrat ChulanetraLaboratory for Research and Technology Development, Department of Parasitology and Center of Excellence on Therapeutic Proteins and Antibody Engineering, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok 10700, Thailand. monchu82@gmail.com.
Potjanee SrimanoteGraduate Program in Biomedical Science, Faculty of Allied Health Sciences, Thammasat University, Pathum-thani 12120, Thailand. srimanote_p@y7mail.com.
Watee SeesuayLaboratory for Research and Technology Development, Department of Parasitology and Center of Excellence on Therapeutic Proteins and Antibody Engineering, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok 10700, Thailand. watee.see@gmail.com.
Aijaz Ahmad MalikGraduate Program in Immunology, Department of Immunology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok 10700, Thailand. ajaz_me@hotmail.com.
Wanpen ChaicumpaLaboratory for Research and Technology Development, Department of Parasitology and Center of Excellence on Therapeutic Proteins and Antibody Engineering, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok 10700, Thailand. srimanote_p@y7mail.com.
Siriraj Hospital · THThammasat University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is a need for safe and broadly effective anti-HCV agents that can cope with genetic multiplicity and mutations of the virus. In this study, humanized-camel VHHs to genotype 3a HCV serine protease were produced and were linked molecularly to a cell penetrating peptide, penetratin (PEN). Human hepatic (Huh7) cells transfected with the JFH-1 RNA of HCV genotype 2a and treated with the cell penetrable nanobodies (transbodies) had a marked reduction of the HCV RNA intracellularly and in their culture fluids, less HCV foci inside the cells and less amounts of HCV core antigen in culture supernatants compared with the infected cells cultured in the medium alone. The PEN-VHH-treated-transfected cells also had up-regulation of the genes coding for the host innate immune response (TRIF, TRAF3, IRF3, IL-28B and IFN-β), indicating that the cell penetrable nanobodies rescued the host innate immune response from the HCV mediated-suppression. Computerized intermolecular docking revealed that the VHHs bound to residues of the protease catalytic triad, oxyanion loop and/or the NS3 N-terminal portion important for non-covalent binding of the NS4A protease cofactor protein. The so-produced transbodies have high potential for testing further as a candidate for safe, broadly effective and virus mutation tolerable anti-HCV agents.

Indexed as

AnimalsAntiviral AgentsCamelusCarrier ProteinsCell LineCell-Penetrating PeptidesCytokinesDEAD-box RNA HelicasesDrug CarriersGene Expression ProfilingHepacivirusHepatitis C AntibodiesHepatocytesHumansMolecular Docking SimulationMolecular Sequence DataAntiviral AgentsCarrier ProteinsCell-Penetrating PeptidesCytokinesDEAD-box RNA HelicasesDrug CarriersHepatitis C AntibodiesNS3 protein, hepatitis C virusnucleocapsid protein, Hepatitis C virusNucleoside-TriphosphatasepenetratinRNA, ViralSerine EndopeptidasesSingle-Domain AntibodiesViral Core ProteinsViral Nonstructural ProteinsViral Proteases

Identifiers

PMID25903832
PMCPMC4411689
OpenAlexW2034827623

What OpenQuestion holds

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LicenceCC BY
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.