Evidence map›Paper›PMID 22235280›Full record

ArticlePloS one2012

Identification of naturally processed hepatitis C virus-derived major histocompatibility complex class I ligands.

Benno Wölk, Claudia Trautwein, Benjamin Büchele, Nadine Kersting, Hubert E Blum, Hans-Georg Rammensee, Andreas Cerny, Stefan Stevanovic, Darius Moradpour, Volker Brass

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Proteomic Applications in Vaccine Development.Advances in experimental medicine and biology · 2026
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  4. Vaccines · 2020
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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 5 institutions in 2 countries.

Benno WölkDepartment of Medicine II, University of Freiburg, Freiburg, Germany.
Claudia Trautwein
Benjamin Büchele
Nadine Kersting
Hubert E Blum
Hans-Georg Rammensee
Andreas Cerny
Stefan Stevanovic
Darius Moradpour
Volker Brass
University of Freiburg · DEUniversity of Tübingen · DEMedizinische Hochschule Hannover · DEUniversity Hospital of Bern · CHUniversity of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fine mapping of human cytotoxic T lymphocyte (CTL) responses against hepatitis C virus (HCV) is based on external loading of target cells with synthetic peptides which are either derived from prediction algorithms or from overlapping peptide libraries. These strategies do not address putative host and viral mechanisms which may alter processing as well as presentation of CTL epitopes. Therefore, the aim of this proof-of-concept study was to identify naturally processed HCV-derived major histocompatibility complex (MHC) class I ligands. To this end, continuous human cell lines were engineered to inducibly express HCV proteins and to constitutively express high levels of functional HLA-A2. These cell lines were recognized in an HLA-A2-restricted manner by HCV-specific CTLs. Ligands eluted from HLA-A2 molecules isolated from large-scale cultures of these cell lines were separated by high performance liquid chromatography and further analyzed by electrospray ionization quadrupole time of flight mass spectrometry (MS)/tandem MS. These analyses allowed the identification of two HLA-A2-restricted epitopes derived from HCV nonstructural proteins (NS) 3 and 5B (NS3₁₄₀₆₋₁₄₁₅ and NS5B₂₅₉₄₋₂₆₀₂). In conclusion, we describe a general strategy that may be useful to investigate HCV pathogenesis and may contribute to the development of preventive and therapeutic vaccines in the future.

Indexed as

Amino Acid SequenceCell Line, TumorDEAD-box RNA HelicasesEpitope MappingGenetic EngineeringHepacivirusHLA-A2 AntigenHumansLigandsNucleoside-TriphosphataseRNA-Dependent RNA PolymeraseSerine EndopeptidasesSpecies SpecificityT-Lymphocytes, CytotoxicViral Nonstructural ProteinsViral ProteasesDEAD-box RNA HelicasesHLA-A2 AntigenLigandsNS3 protein, hepatitis C virusNS-5 protein, hepatitis C virusNucleoside-TriphosphataseRNA-Dependent RNA PolymeraseSerine EndopeptidasesViral Nonstructural ProteinsViral ProteasesViral Proteins

Identifiers

PMID22235280
PMCPMC3250420
OpenAlexW2023785540

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.