Evidence map›Paper›PMID 9693383›Full record

ArticleMolecular biology of the cell1998

Desensitization of the neurokinin-1 receptor (NK1-R) in neurons: effects of substance P on the distribution of NK1-R, Galphaq/11, G-protein receptor kinase-2/3, and beta-arrestin-1/2.

K McConalogue, C U Corvera, P D Gamp, E F Grady, N W Bunnett

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

26 citing papers in PubMed, 91 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Roles of Neuropeptides in Sleep-Wake Regulation.International journal of molecular sciences · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Neuropeptide substance P and the immune response.Cellular and molecular life sciences : CMLS · 2016
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Role of neurokinin 3 receptors in supraoptic vasopressin and oxytocin neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2004
    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.

K McConalogueDepartment of Surgery, University of California San Francisco, San Francisco, California 94143-0660, USA.
C U Corvera
P D Gamp
E F Grady
N W Bunnett
University of California, San Francisco · US

Funding

REGULATION OF CELLULAR RESPONSES TO NEUROPEPTIDESR37DK039957 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BUNNETT, NIGEL W · 2000 to 2010
$3.2M
REGULATION OF SIGNALING BY CELL SURFACE PROTEOLYSISR01DK043207 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BUNNETT, NIGEL W · 1993 to 2011
$1.7M
NEUROGENIC MECHANISMS OF INTESTINAL INFLAMMATIONR01DK052388 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GRADY, EILEEN F · 1997 to 2006
$1.0M
REGULATION OF SIGNALING BY CELL-SURFACE PROTEOLYSISR56DK043207 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BUNNETT, NIGEL W · 2010 to 2010
$348k
REGULATION OF CELLULAR RESPONSES TO NEUROPEPTIDESR01DK039957 · NIDDK · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI BUNNETT, NIGEL W · 1987 to 1998
–
MODULATION OF LYMPHOCYTE FUNCTION BY SUBSTANCE PR01NS021710 · NINDS · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI PAYAN, DONALD G · 1985 to 1997
–
NIDDK NIH HHS DK39957NIDDK NIH HHS DK43207NIDDK NIH HHS R01 DK039957NIDDK NIH HHS R01 DK043207NIDDK NIH HHS R01 DK052388NIDDK NIH HHS R37 DK039957NIDDK NIH HHS R56 DK043207NINDS NIH HHS NS21710
6 · The paper itself

Abstract

Observations in reconstituted systems and transfected cells indicate that G-protein receptor kinases (GRKs) and beta-arrestins mediate desensitization and endocytosis of G-protein-coupled receptors. Little is known about receptor regulation in neurons. Therefore, we examined the effects of the neurotransmitter substance P (SP) on desensitization of the neurokinin-1 receptor (NK1-R) and on the subcellular distribution of NK1-R, Galphaq/11, GRK-2 and -3, and beta-arrestin-1 and -2 in cultured myenteric neurons. NK1-R was coexpressed with immunoreactive Galphaq/11, GRK-2 and -3, and beta-arrestin-1 and -2 in a subpopulation of neurons. SP caused 1) rapid NK1-R-mediated increase in [Ca2+]i, which was transient and desensitized to repeated stimulation; 2) internalization of the NK1-R into early endosomes containing SP; and 3) rapid and transient redistribution of beta-arrestin-1 and -2 from the cytosol to the plasma membrane, followed by a striking redistribution of beta-arrestin-1 and -2 to endosomes containing the NK1-R and SP. In SP-treated neurons Galphaq/11 remained at the plasma membrane, and GRK-2 and -3 remained in centrally located and superficial vesicles. Thus, SP induces desensitization and endocytosis of the NK1-R in neurons that may be mediated by GRK-2 and -3 and beta-arrestin-1 and -2. This regulation will determine whether NK1-R-expressing neurons participate in functionally important reflexes.

Indexed as

Protein Serine-Threonine KinasesAnimalsAnimals, NewbornArrestinsbeta-Adrenergic Receptor Kinasesbeta-ArrestinsCalciumCells, CulturedCyclic AMP-Dependent Protein KinasesG-Protein-Coupled Receptor Kinase 3Guinea PigsKineticsMaleMyenteric PlexusNeuronsReceptor Protein-Tyrosine KinasesArrestinsbeta-Adrenergic Receptor Kinasesbeta-ArrestinsCalciumCyclic AMP-Dependent Protein KinasesG-Protein-Coupled Receptor Kinase 3Protein Serine-Threonine KinasesReceptor Protein-Tyrosine KinasesReceptors, Neurokinin-1Substance P

Identifiers

PMID9693383
PMCPMC25486
OpenAlexW2166639141

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.