Evidence map›Paper›PMID 19339946›Full record

ReviewCurrent opinion in HIV and AIDS2009

Chemokine receptors and other G protein-coupled receptors.

David T Lodowski, Krzysztof Palczewski

Open access · greenAbstract readReview
In one paragraph

Review in Current opinion in HIV and AIDS, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

24 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Group AFrontiers in cellular and infection microbiology · 2018
    Article
  15. Review
  16. Article
  17. Article
  18. Review
  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

2 authors at 1 institution in 1 country.

David T LodowskiDepartment of Pharmacology, Case Western Reserve University, Cleveland, OH 44106-4965, USA. dtl10@case.edu
Krzysztof Palczewski
Case Western Reserve University · US

Funding

STRUCTURAL STUDIES OF ARRESTINSR01EY009339 · NEI · UNIVERSITY OF WASHINGTON · PI KISER, PHILIP DAVID, PALCZEWSKI, KRZYSZTOF · 1992 to 2025
$16.0M
REGULATION OF RHODOPSIN KINASE AND GUANYLATE CYCLASER01EY008061 · NEI · UNIVERSITY OF WASHINGTON · PI PALCZEWSKI, KRZYSZTOF · 1994 to 2014
$9.5M
VISUAL SCIENCES TRAINING PROGRAMT32EY007157 · NEI · CASE WESTERN RESERVE UNIVERSITY · PI Johannes Friedrich von Lintig · 2000 to 2026
$5.5M
STRUCTURAL STUDIES OF G PROTEIN-COUPLED RECEPTORSR01GM079191 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI PALCZEWSKI, KRZYSZTOF · 2007 to 2010
$845k
NEI NIH HHS EY09339NEI NIH HHS R01 EY008061NEI NIH HHS R01 EY009339NEI NIH HHS T32 EY007157NIGMS NIH HHS GM 079191NIGMS NIH HHS R01 GM079191
6 · The paper itself

Abstract

purpose of reviewClass A G protein-coupled receptors (GPCRs), including the chemokine receptors, CCR5 and CXCR4, share a seven transmembrane-spanning alpha-helix architecture that accommodates signal propagation from across biological membranes. CXCR4 and CCR5 are utilized as co-receptors during HIV viral entry and, therefore, crystal structures of GPCRs aid in the understanding of their function in viral entry. RECENT

findingsRecent progress in structure determination of class A GPCRs, which include vertebrate and invertebrate rhodopsin as well as adrenergic and adenosine receptors, provides molecular templates for how this diverse group of transmembrane receptors functions. Each of these GPCRs differs in how specific ligands bind to the transmembrane core, underscoring that additional structures of GPCRs from other subfamilies are needed to facilitate rational drug design. More recent studies also indicate a need to consider the more complex character of GPCRs, such as their oligomerization and dynamics. SUMMARY: Recently, the atomic structures of invertebrate rhodopsin, beta1-adrenergic and beta2-adrenergic receptors and the A(2A)-adenosine receptor have been solved via X-ray crystallography. The impact that these structures have on the biochemistry of viral entry and signal transduction is discussed. Because the chemokine receptors have proven refractory to structural studies thus far, further structural study of the chemokine receptors will be essential to understanding ligand binding, activation and function as co-receptors during viral entry.

Indexed as

AnimalsCrystallography, X-RayHumansModels, BiologicalModels, MolecularProtein ConformationProtein Structure, TertiaryReceptors, G-Protein-CoupledReceptors, G-Protein-Coupled

Identifiers

PMID19339946
PMCPMC2771364
OpenAlexW2159046946

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.