Evidence map›Paper›PMID 25329156›Full record

ArticlePloS one2014

Conformational antibody binding to a native, cell-free expressed GPCR in block copolymer membranes.

Hans-Peter M de Hoog, Esther M Lin JieRong, Sourabh Banerjee, Fabien M Décaillot, Madhavan Nallani

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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 22% 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, 18 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Cell-Free Membrane Protein Expression into Hybrid Lipid/Polymer Vesicles.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  6. Review
  7. Diblock copolymers enhance folding of a mechanosensitive membrane protein during cell-free expression.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  8. Review
  9. Review
  10. Article
  11. 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

5 authors at 2 institutions in 1 country.

Hans-Peter M de HoogACM Biolabs Pte Ltd, Research Techno Plaza XF-6, Singapore, Singapore.
Esther M Lin JieRongACM Biolabs Pte Ltd, Research Techno Plaza XF-6, Singapore, Singapore.
Sourabh BanerjeeACM Biolabs Pte Ltd, Research Techno Plaza XF-6, Singapore, Singapore.
Fabien M DécaillotSingapore Immunology Network, Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Madhavan NallaniACM Biolabs Pte Ltd, Research Techno Plaza XF-6, Singapore, Singapore; Centre for Biomimetic Sensor Science, School of Materials Science and Engineering, Nanyang Technological University, Singapore, Singapore.
Agency for Science, Technology and Research · SGNanyang Technological University · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

G-protein coupled receptors (GPCRs) play a key role in physiological processes and are attractive drug targets. Their biophysical characterization is, however, highly challenging because of their innate instability outside a stabilizing membrane and the difficulty of finding a suitable expression system. We here show the cell-free expression of a GPCR, CXCR4, and its direct embedding in diblock copolymer membranes. The polymer-stabilized CXCR4 is readily immobilized onto biosensor chips for label-free binding analysis. Kinetic characterization using a conformationally sensitive antibody shows the receptor to exist in the correctly folded conformation, showing binding behaviour that is commensurate with heterologously expressed CXCR4.

Indexed as

Membranes, ArtificialProtein FoldingAnimalsAntibodiesBiosensing TechniquesCell-Free SystemHumansMiceProtein ConformationReceptors, CXCR4AntibodiesCXCR4 protein, humanMembranes, ArtificialReceptors, CXCR4

Identifiers

PMID25329156
PMCPMC4203850
OpenAlexW2135560938

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.