Evidence map›Paper›PMID 32365082›Full record

ArticlePLoS pathogens2020

Tuning antiviral CD8 T-cell response via proline-altered peptide ligand vaccination.

Adil Doganay Duru, Renhua Sun, Eva B Allerbring, Jesseka Chadderton, Nadir Kadri, Xiao Han, Kaliroi Peqini, Hannes Uchtenhagen, Chaithanya Madhurantakam, Sara Pellegrino and 4 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Design of solubly expressed miniaturized SMART MHCs.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. TCR Recognition of Peptide-MHC-I: Rule Makers and Breakers.International journal of molecular sciences · 2020
    Review
  13. Article
  14. 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

14 authors at 4 institutions in 5 countries.

Adil Doganay DuruScience for Life Laboratory, Department of Medicine Solna, Karolinska Institute, and Division of Infectious Diseases, Karolinska University Hospital, Solna, Stockholm, Sweden.
Renhua SunScience for Life Laboratory, Department of Medicine Solna, Karolinska Institute, and Division of Infectious Diseases, Karolinska University Hospital, Solna, Stockholm, Sweden.ORCID 0000-0002-8203-4946
Eva B AllerbringScience for Life Laboratory, Department of Medicine Solna, Karolinska Institute, and Division of Infectious Diseases, Karolinska University Hospital, Solna, Stockholm, Sweden.ORCID 0000-0002-9575-0466
Jesseka ChaddertonDepartment of Microbiology, Biomedical Discovery Institute, Monash University, Clayton, Australia.ORCID 0000-0002-2784-3556
Nadir KadriScience for Life Laboratory, Department of Medicine Solna, Karolinska Institute, and Division of Infectious Diseases, Karolinska University Hospital, Solna, Stockholm, Sweden.
Xiao HanScience for Life Laboratory, Department of Medicine Solna, Karolinska Institute, and Division of Infectious Diseases, Karolinska University Hospital, Solna, Stockholm, Sweden.
Kaliroi PeqiniDISFARM, Dipartimento di Scienze Farmaceutiche, Sezinone Chimica Generale e Organica, Università degli Studi, Milano, Italy.
Hannes UchtenhagenScience for Life Laboratory, Department of Medicine Solna, Karolinska Institute, and Division of Infectious Diseases, Karolinska University Hospital, Solna, Stockholm, Sweden.ORCID 0000-0002-4342-1919
Chaithanya MadhurantakamScience for Life Laboratory, Department of Medicine Solna, Karolinska Institute, and Division of Infectious Diseases, Karolinska University Hospital, Solna, Stockholm, Sweden.
Sara PellegrinoDISFARM, Dipartimento di Scienze Farmaceutiche, Sezinone Chimica Generale e Organica, Università degli Studi, Milano, Italy.ORCID 0000-0002-2325-3583
Tatyana SandalovaScience for Life Laboratory, Department of Medicine Solna, Karolinska Institute, and Division of Infectious Diseases, Karolinska University Hospital, Solna, Stockholm, Sweden.
Per-Åke NygrenDivision of Protein Engineering, Department of Protein Science, School of Engineering Sciences in Chemistry, Biotechnology and Health, AlbaNova University Center, Royal Institute of Technology, Stockholm, Sweden.ORCID 0000-0003-4214-6991
Stephen J TurnerDepartment of Microbiology, Biomedical Discovery Institute, Monash University, Clayton, Australia.ORCID 0000-0002-1002-0000
Adnane AchourScience for Life Laboratory, Department of Medicine Solna, Karolinska Institute, and Division of Infectious Diseases, Karolinska University Hospital, Solna, Stockholm, Sweden.ORCID 0000-0003-0432-710X
Karolinska University Hospital · SEAustralian Regenerative Medicine Institute · AUUniversity of Milan · ITAlbaNova · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Viral escape from CD8+ cytotoxic T lymphocyte responses correlates with disease progression and represents a significant challenge for vaccination. Here, we demonstrate that CD8+ T cell recognition of the naturally occurring MHC-I-restricted LCMV-associated immune escape variant Y4F is restored following vaccination with a proline-altered peptide ligand (APL). The APL increases MHC/peptide (pMHC) complex stability, rigidifies the peptide and facilitates T cell receptor (TCR) recognition through reduced entropy costs. Structural analyses of pMHC complexes before and after TCR binding, combined with biophysical analyses, revealed that although the TCR binds similarly to all complexes, the p3P modification alters the conformations of a very limited amount of specific MHC and peptide residues, facilitating efficient TCR recognition. This approach can be easily introduced in peptides restricted to other MHC alleles, and can be combined with currently available and future vaccination protocols in order to prevent viral immune escape.

Indexed as

AnimalsAntiviral AgentsCD8-Positive T-LymphocytesDNA-Binding ProteinsEpitopesEpitopes, T-LymphocyteGenes, RAG-1LigandsLymphocyte ActivationLymphocytic choriomeningitis virusMiceMice, Inbred C57BLMice, TransgenicPeptidesProlineProtein BindingAntiviral AgentsDNA-Binding ProteinsEpitopesEpitopes, T-LymphocyteLigandsPeptidesProlineRag2 protein, mouseReceptors, Antigen, T-Cell

Identifiers

PMID32365082
PMCPMC7224568
OpenAlexW3021350935

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.