Evidence map›Paper›PMID 20172855›Full record

ArticleThe Journal of biological chemistry2010

Dimeric arrangement of the parathyroid hormone receptor and a structural mechanism for ligand-induced dissociation.

Augen A Pioszak, Kaleeckal G Harikumar, Naomi R Parker, Laurence J Miller, H Eric Xu

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Gs/Gi Regulation of Bone Cell Differentiation: Review and Insights from Engineered Receptors.Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme · 2016
    Review
  8. Crystal structures of MBP fusion proteins.Protein science : a publication of the Protein Society · 2016
    Review
  9. Receptor Activity-Modifying Proteins (RAMPs): New Insights and Roles.Annual review of pharmacology and toxicology · 2016
    Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Insights into the structure of class B GPCRs.Trends in pharmacological sciences · 2014
    Review
  15. Article
  16. Article
  17. Article
  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 2 institutions in 1 country.

Augen A PioszakLaboratory of Structural Sciences, Van Andel Research Institute, Grand Rapids, Michigan 49503, USA. augie.pioszak@vai.org
Kaleeckal G Harikumar
Naomi R Parker
Laurence J Miller
H Eric Xu
Van Andel Institute · USMayo Clinic in Arizona · US

Funding

SECRETIN RECEPTOR STRUCTURE, FUNCTION, AND REGULATIONR01DK046577 · NIDDK · MAYO CLINIC COLL OF MED, MAYO CLINIC AZ · PI MILLER, LAURENCE J · 1995 to 2013
$4.9M
Structural Biology of Class B G-Protein Coupled ReceptorsR01GM087413 · NIGMS · VAN ANDEL RESEARCH INSTITUTE · PI XU, H ERIC · 2009 to 2010
$764k
Secretin Receptor Structure, Function and RegulationR56DK046577 · NIDDK · MAYO CLINIC ARIZONA · PI MILLER, LAURENCE J · 2014 to 2014
$154k
NIDDK NIH HHS DK46577NIDDK NIH HHS R01 DK046577NIDDK NIH HHS R56 DK046577NIGMS NIH HHS GM087413NIGMS NIH HHS R01 GM087413
6 · The paper itself

Abstract

The parathyroid hormone receptor (PTH1R) is a class B G protein-coupled receptor that is activated by parathyroid hormone (PTH) and PTH-related protein (PTHrP). Little is known about the oligomeric state of the receptor and its regulation by hormone. The crystal structure of the ligand-free PTH1R extracellular domain (ECD) reveals an unexpected dimer in which the C-terminal segment of both ECD protomers forms an alpha-helix that mimics PTH/PTHrP by occupying the peptide binding groove of the opposing protomer. ECD-mediated oligomerization of intact PTH1R was confirmed in living cells by bioluminescence and fluorescence resonance energy transfer experiments. As predicted by the structure, PTH binding disrupted receptor oligomerization. A receptor rendered monomeric by mutations in the ECD retained wild-type PTH binding and cAMP signaling ability. Our results are consistent with the hypothesis that PTH1R forms constitutive dimers that are dissociated by ligand binding and that monomeric PTH1R is capable of activating G protein.

Indexed as

Amino Acid SequenceAmino Acid SubstitutionAnimalsBinding SitesChlorocebus aethiopsCOS CellsCrystallography, X-RayCyclic AMPFluorescence Resonance Energy TransferHumansIn Vitro TechniquesLigandsModels, MolecularMolecular Sequence DataMutagenesis, Site-DirectedParathyroid HormoneCyclic AMPLigandsParathyroid HormoneParathyroid Hormone-Related ProteinPTH1R protein, humanReceptor, Parathyroid Hormone, Type 1Recombinant Fusion Proteins

Identifiers

PMID20172855
PMCPMC2852981
OpenAlexW2160121812

What OpenQuestion holds

Textmetadata
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.