Evidence map›Paper›PMID 36761745›Full record

ArticleFrontiers in immunology2023

Decoupling peptide binding from T cell receptor recognition with engineered chimeric MHC-I molecules.

Georgia F Papadaki, Omar Ani, Tyler J Florio, Michael C Young, Julia N Danon, Yi Sun, Devin Dersh, Nikolaos G Sgourakis

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Solution mapping of MHC-I:TCR interactions using a minimalistic protein system.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
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.

Georgia F PapadakiCenter for Computational and Genomic Medicine, Department of Pathology and Laboratory Medicine, The Children's Hospital of Philadelphia, Philadelphia, PA, United States.
Omar AniCenter for Computational and Genomic Medicine, Department of Pathology and Laboratory Medicine, The Children's Hospital of Philadelphia, Philadelphia, PA, United States.
Tyler J FlorioCenter for Computational and Genomic Medicine, Department of Pathology and Laboratory Medicine, The Children's Hospital of Philadelphia, Philadelphia, PA, United States.
Michael C YoungCenter for Computational and Genomic Medicine, Department of Pathology and Laboratory Medicine, The Children's Hospital of Philadelphia, Philadelphia, PA, United States.
Julia N DanonCenter for Computational and Genomic Medicine, Department of Pathology and Laboratory Medicine, The Children's Hospital of Philadelphia, Philadelphia, PA, United States.
Yi SunCenter for Computational and Genomic Medicine, Department of Pathology and Laboratory Medicine, The Children's Hospital of Philadelphia, Philadelphia, PA, United States.
Devin DershDepartment of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States.
Nikolaos G SgourakisCenter for Computational and Genomic Medicine, Department of Pathology and Laboratory Medicine, The Children's Hospital of Philadelphia, Philadelphia, PA, United States.
Children's Hospital of Philadelphia · USUniversity of Pennsylvania · US

Funding

Human Pancreas Analysis Program for Type 1 Diabetes - HPAP-T1DU01DK112217 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI MARK A. ATKINSON, KLAUS H KAESTNER · 2021 to 2026
$46.8M
An integrative structural biology approach to understanding metabolite recognition by cellular receptorsR35GM125034 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI SGOURAKIS, NIKOLAOS · 2017 to 2025
$4.7M
Molecular mechanism of antigen editing by Class-I MHC ChaperonesR01AI143997 · NIAID · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI SGOURAKIS, NIKOLAOS · 2019 to 2023
$4.0M
NIAID NIH HHS R01 AI143997NIDDK NIH HHS U01 DK112217NIGMS NIH HHS R35 GM125034
6 · The paper itself

Abstract

Major Histocompatibility Complex class I (MHC-I) molecules display self, viral or aberrant epitopic peptides to T cell receptors (TCRs), which employ interactions between complementarity-determining regions with both peptide and MHC-I heavy chain 'framework' residues to recognize specific Human Leucocyte Antigens (HLAs). The highly polymorphic nature of the HLA peptide-binding groove suggests a malleability of interactions within a common structural scaffold. Here, using structural data from peptide:MHC-I and pMHC:TCR structures, we first identify residues important for peptide and/or TCR binding. We then outline a fixed-backbone computational design approach for engineering synthetic molecules that combine peptide binding and TCR recognition surfaces from existing HLA allotypes. X-ray crystallography demonstrates that chimeric molecules bridging divergent HLA alleles can bind selected peptide antigens in a specified backbone conformation. Finally,

Indexed as

Histocompatibility Antigens Class IReceptors, Antigen, T-CellAntigensComplementarity Determining RegionsHLA AntigensHumansPeptidesAntigensComplementarity Determining RegionsHistocompatibility Antigens Class IHLA AntigensPeptidesReceptors, Antigen, T-Cellantigen presentationcancer immunotherapychimeric moleculesmajor histocompatibility complex (MHC)structural immunologyT cell receptors

Identifiers

PMID36761745
PMCPMC9905809
OpenAlexW4317914924

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.