Evidence map›Paper›PMID 23362461›Full record

ArticleScientific reports2013

Chaperone-assisted thermostability engineering of a soluble T cell receptor using phage display.

Kristin S Gunnarsen, Solveig G Kristinsson, Sune Justesen, Terje Frigstad, Søren Buus, Bjarne Bogen, Inger Sandlie, Geir Åge Løset

Abstract read
In one paragraph

Article in Scientific reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

  1. Review
  2. FkpA enhances membrane protein folding using an extensive interaction surface.Protein science : a publication of the Protein Society · 2023
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
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  11. Article
  12. Article
  13. Article
  14. Review
  15. Increased Fab thermoresistance via VH-targeted directed evolution.Protein engineering, design & selection : PEDS · 2015
    Article
  16. Article
  17. Review
  18. 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.

Kristin S GunnarsenCentre for Immune Regulation, University of Oslo, N-0316 Oslo, Norway.
Solveig G Kristinsson
Sune Justesen
Terje Frigstad
Søren Buus
Bjarne Bogen
Inger Sandlie
Geir Åge Løset

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We here report a novel phage display selection strategy enabling fast and easy selection of thermostabilized proteins. The approach is illustrated with stabilization of an aggregation-prone soluble single chain T cell receptor (scTCR) characteristic of the murine MOPC315 myeloma model. Random mutation scTCR phage libraries were prepared in E. coli over-expressing the periplasmic chaperone FkpA, and such over-expression during library preparation proved crucial for successful downstream selection. The thermostabilized scTCR(mut) variants selected were produced in high yields and isolated as monomers. Thus, the purified scTCRs could be studied with regard to specificity and equilibrium binding kinetics to pMHC using surface plasmon resonance (SPR). The results demonstrate a difference in affinity for pMHCs that display germ line or tumor-specific peptides which explains the tumor-specific reactivity of the TCR. This FkpA-assisted thermostabilization strategy extends the utility of recombinant TCRs and furthermore, may be of general use for efficient evolution of proteins.

Indexed as

Peptide LibraryAnimalsCell LineCell Line, TumorEscherichia coli ProteinsMembrane ProteinsMiceMolecular ChaperonesMultiple MyelomaPeptidylprolyl IsomeraseProtein EngineeringReceptors, Antigen, T-CellEscherichia coli ProteinsFkpA protein, E coliMembrane ProteinsMolecular ChaperonesPeptide LibraryPeptidylprolyl IsomeraseReceptors, Antigen, T-Cell

Identifiers

PMID23362461
PMCPMC3557450

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Registered trials

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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.