Evidence map›Paper›PMID 25436999›Full record

ArticlePloS one2014

Selection of intracellular single-domain antibodies targeting the HIV-1 Vpr protein by cytoplasmic yeast two-hybrid system.

Julie Matz, Cécile Hérate, Jérôme Bouchet, Nelson Dusetti, Odile Gayet, Daniel Baty, Serge Benichou, Patrick Chames

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
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  6. Exploring cellular biochemistry with nanobodies.The Journal of biological chemistry · 2020
    Review
  7. Applying Antibodies Inside Cells: Principles and Recent Advances in Neurobiology, Virology and Oncology.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2020
    Review
  8. Review
  9. Review
  10. Single domain antibodies for the knockdown of cytosolic and nuclear proteins.Protein science : a publication of the Protein Society · 2017
    Review
  11. Review
  12. 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 5 institutions in 1 country.

Julie MatzInserm U1068, CRCM, Marseille, France; Institut Paoli-Calmettes, Marseille, France; Aix-Marseille Université UM105, Marseille, France; CNRS, UMR7258, CRCM, Marseille, France.
Cécile HérateInstitut Cochin, CNRS UMR8104, Paris, France; Université Paris Descartes, Paris, France; Inserm U1016, Paris, France.
Jérôme BouchetInstitut Cochin, CNRS UMR8104, Paris, France; Université Paris Descartes, Paris, France; Inserm U1016, Paris, France.
Nelson DusettiInserm U1068, CRCM, Marseille, France; Institut Paoli-Calmettes, Marseille, France; Aix-Marseille Université UM105, Marseille, France; CNRS, UMR7258, CRCM, Marseille, France.
Odile GayetInserm U1068, CRCM, Marseille, France; Institut Paoli-Calmettes, Marseille, France; Aix-Marseille Université UM105, Marseille, France; CNRS, UMR7258, CRCM, Marseille, France.
Daniel BatyInserm U1068, CRCM, Marseille, France; Institut Paoli-Calmettes, Marseille, France; Aix-Marseille Université UM105, Marseille, France; CNRS, UMR7258, CRCM, Marseille, France.
Serge BenichouInstitut Cochin, CNRS UMR8104, Paris, France; Université Paris Descartes, Paris, France; Inserm U1016, Paris, France.
Patrick ChamesInserm U1068, CRCM, Marseille, France; Institut Paoli-Calmettes, Marseille, France; Aix-Marseille Université UM105, Marseille, France; CNRS, UMR7258, CRCM, Marseille, France.
Aix-Marseille Université · FRCentre National de la Recherche Scientifique · FRInserm · FRDélégation Paris 5 · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The targeting of HIV-1 using antibodies is of high interest as molecular tools to better understand the biology of the virus or as a first step toward the design of new inhibitors targeting critical viral intracellular proteins. Small and highly stable llama-derived single-domain antibodies can often be functionally expressed as intracellular antibodies in the cytoplasm of eukaryotic cells. Using a selection method based on the Sos Recruitment System, a cytoplasmic yeast two-hybrid approach, we have isolated single-domain antibodies able to bind HIV-1 Vpr and Capside proteins in the yeast cytoplasm. One anti-Vpr single domain antibody was able to bind the HIV-1 regulatory Vpr protein in the cytoplasm of eukaryotic cells, leading to its delocalization from the nucleus to the cytoplasm. To our knowledge, this is the first description of a functional single-domain intrabody targeting HIV-1 Vpr, isolated using an in vivo cytoplasmic selection method that alleviates some limitations of the conventional yeast two-hybrid system.

Indexed as

Two-Hybrid System TechniquesCell NucleusCytoplasmHeLa CellsHIV-1HumansProtein BindingSaccharomyces cerevisiaeSingle-Domain AntibodiesTransfectionvpr Gene Products, Human Immunodeficiency VirusSingle-Domain Antibodiesvpr Gene Products, Human Immunodeficiency Virusvpr protein, Human immunodeficiency virus 1

Identifiers

PMID25436999
PMCPMC4249982
OpenAlexW1981460298

What OpenQuestion holds

Textmetadata
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.