Evidence map›Paper›PMID 21832055›Full record

ArticleThe Journal of biological chemistry2011

Dynamic Na+-H+ exchanger regulatory factor-1 association and dissociation regulate parathyroid hormone receptor trafficking at membrane microdomains.

Juan A Ardura, Bin Wang, Simon C Watkins, Jean-Pierre Vilardaga, Peter A Friedman

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Scribble scrambles parathyroid hormone receptor interactions to regulate phosphate and vitamin D homeostasis.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  4. Article
  5. NaPi-IIa interacting partners and their (un)known functional roles.Pflugers Archiv : European journal of physiology · 2019
    Review
  6. Article
  7. Dynamic NHERF interaction with TRPC4/5 proteins is required for channel gating by diacylglycerol.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  8. Review
  9. Article
  10. The clinical significance of changes in ezrin expression in osteosarcoma of children and young adults.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  11. Article
  12. Article
  13. Review
  14. G protein-coupled receptors: what a difference a 'partner' makes.International journal of molecular sciences · 2014
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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 1 institution in 1 country.

Juan A ArduraLaboratory for G Protein-Coupled Receptor Biology, Department of Pharmacology & Chemical Biology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15261, USA.
Bin Wang
Simon C Watkins
Jean-Pierre Vilardaga
Peter A Friedman
University of Pittsburgh · US

Funding

FLUORESCENT PROBES &IMAGING FOR NETWORKS &PATHWAY(RMI)U54RR022241 · NCRR · MELLON PITTS CORPORATION (MPC CORP) · PI WAGGONER, ALAN S. · 2005 to 2011
$19.9M
PTH Receptor: Posttranslational Modification and Recycling in BoneR01DK054171 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FRIEDMAN, PETER A · 1998 to 2015
$6.0M
EBP50 REGULATION OF PTH RECEPTOR IN BONE AND KIDNEYR01DK069998 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FRIEDMAN, PETER A · 2006 to 2014
$2.9M
Sustained cAMP Signals Triggered by Internalized PTH Receptor: New Consequences fR01DK087688 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI VILARDAGA, JEAN-PIERRE · 2010 to 2014
$1.6M
NCRR NIH HHS U54 RR022241NCRR NIH HHS U54RR022241NIDDK NIH HHS R01 DK054171NIDDK NIH HHS R01DK054171NIDDK NIH HHS R01DK06998NIDDK NIH HHS R01 DK069998NIDDK NIH HHS R01 DK087688NIDDK NIH HHS R01DK087688
6 · The paper itself

Abstract

Na/H exchanger regulatory factor-1 (NHERF1) is a cytoplasmic PDZ (postsynaptic density 95/disc large/zona occludens) protein that assembles macromolecular complexes and determines the localization, trafficking, and signaling of select G protein-coupled receptors and other membrane-delimited proteins. The parathyroid hormone receptor (PTHR), which regulates mineral ion homeostasis and bone turnover, is a G protein-coupled receptor harboring a PDZ-binding motif that enables association with NHERF1 and tethering to the actin cytoskeleton. NHERF1 interactions with the PTHR modify its trafficking and signaling. Here, we characterized by live cell imaging the mechanism whereby NHERF1 coordinates the interactions of multiple proteins, as well as the fate of NHERF1 itself upon receptor activation. Upon PTHR stimulation, NHERF1 rapidly dissociates from the receptor and induces receptor aggregation in long lasting clusters that are enriched with the actin-binding protein ezrin and with clathrin. After NHERF1 dissociates from the PTHR, ezrin then directly interacts with the PTHR to stabilize the PTHR at the cell membrane. Recruitment of β-arrestins to the PTHR is delayed until NHERF1 dissociates from the receptor, which is then trafficked to clathrin for internalization. The ability of NHERF to interact dynamically with the PTHR and cognate adapter proteins regulates receptor trafficking and signaling in a spatially and temporally coordinated manner.

Indexed as

AnimalsArrestinCell Line, TumorCell MembraneCytoskeletal ProteinsEndocytosisEzrinFluorescence Resonance Energy TransferHumansModels, BiologicalOsteosarcomaParathyroid HormonePhosphoproteinsProtein BindingRatsReceptor, Parathyroid Hormone, Type 1ArrestinCytoskeletal ProteinsEzrinParathyroid HormonePhosphoproteinsReceptor, Parathyroid Hormone, Type 1Receptors, G-Protein-Coupledsodium-hydrogen exchanger regulatory factorSodium-Hydrogen Exchangers

Identifiers

PMID21832055
PMCPMC3186428
OpenAlexW2154945604

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.