Evidence map›Paper›PMID 21155586›Full record

ArticleBiochemistry2011

Direct measurement of thermal stability of expressed CCR5 and stabilization by small molecule ligands.

Adam M Knepp, Amy Grunbeck, Sourabh Banerjee, Thomas P Sakmar, Thomas Huber

Open access · greenAbstract read
In one paragraph

Article in Biochemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

20 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. QTY code designed thermostable and water-soluble chimeric chemokine receptors with tunable ligand affinity.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Bioorthogonal fluorescent labeling of functional G-protein-coupled receptors.Chembiochem : a European journal of chemical biology · 2014
    Article
  15. Article
  16. Article
  17. Nanodiscs as a new tool to examine lipid-protein interactions.Methods in molecular biology (Clifton, N.J.) · 2013
    Review
  18. Article
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

Adam M KneppLaboratory of Molecular Biology and Biochemistry, The Rockefeller University, 1230 York Avenue, New York, NY 10065, USA.
Amy Grunbeck
Sourabh Banerjee
Thomas P Sakmar
Thomas Huber
Rockefeller University · US

Funding

MEMBRANE BASIS OF VISUAL EXCITATIONR01EY012049 · NEI · UNIVERSITY OF ARIZONA · PI BROWN, MICHAEL F · 1998 to 2012
$3.3M
NEI NIH HHS EY12049NEI NIH HHS R01 EY012049
6 · The paper itself

Abstract

The inherent instability of heptahelical G protein-coupled receptors (GPCRs) during purification and reconstitution is a primary impediment to biophysical studies and to obtaining high-resolution crystal structures. New approaches to stabilizing receptors during purification and screening reconstitution procedures are needed. Here we report the development of a novel homogeneous time-resolved fluorescence assay (HTRF) to quantify properly folded CC-chemokine receptor 5 (CCR5). The assay permits high-throughput thermal stability measurements of femtomole quantities of CCR5 in detergent and in engineered nanoscale apolipoprotein-bound bilayer (NABB) particles. We show that recombinantly expressed CCR5 can be incorporated into NABB particles in high yield, resulting in greater thermal stability compared with that of CCR5 in a detergent solution. We also demonstrate that binding of CCR5 to the HIV-1 cellular entry inhibitors maraviroc, AD101, CMPD 167, and vicriviroc dramatically increases receptor stability. The HTRF assay technology reported here is applicable to other membrane proteins and could greatly facilitate structural studies of GPCRs.

Indexed as

Antibodies, MonoclonalCrystallography, X-RayCyclohexanesFluoresceinHEK293 CellsHumansImmunoblottingLigandsLipid BilayersMaravirocNiacinamidePiperazinesProtein BindingProtein FoldingProtein StabilityPyrimidinesAD 101Antibodies, MonoclonalCyclohexanesFluoresceinLigandsLipid BilayersMaravirocNiacinamidePiperazinesPyrimidinesReceptors, CCR5Triazolesvicriviroc

Identifiers

PMID21155586
PMCPMC3038255
OpenAlexW2018795747

What OpenQuestion holds

Textmetadata
LicenceTDM
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.