Evidence map›Paper›PMID 9658162›Full record

ArticleMolecular biology of the cell1998

Tyrosine phosphorylation of selected secretory carrier membrane proteins, SCAMP1 and SCAMP3, and association with the EGF receptor.

T T Wu, J D Castle

Abstract 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 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
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.

  1. Article
  2. Article
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  5. Article
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  9. Article
  10. Genetic regulation of sex differences in songbirds and lizards.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
    Review
  11. SCAMP5 plays a critical role in synaptic vesicle endocytosis during high neuronal activity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  12. Inhibition of SCAMP1 suppresses cell migration and invasion in human pancreatic and gallbladder cancer cells.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
    Article
  13. Review
  14. Article
  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

2 authors.

T T WuDepartment of Cell Biology, University of Virginia Health Sciences Center, Charlottesville, Virginia 22908, USA.
J D Castle

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007267 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI GARCIA-BLANCO, MARIANO A. · 1985 to 2024
$13.4M
Diversity-Oriented Synthesis of Natural Product-based Libraries for the MLSMRP41GM076267 · NIGMS · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI TAN, DEREK S · 2005 to 2012
$2.7M
MEMBRANE FUNCTION IN PAROTID SECRETORY MECHANISMSR01DE009655 · NIDCR · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI CASTLE, JOHN DAVID · 1991 to 2005
$2.0M
NIDCR NIH HHS DE09655NIDCR NIH HHS R01 DE009655NIGMS NIH HHS T32 GM007267NIGMS NIH HHS T32 GM076267-20
6 · The paper itself

Abstract

Secretory carrier membrane proteins (SCAMPs) are ubiquitously expressed proteins of post-Golgi vesicles. In the presence of the tyrosine phosphatase inhibitor vanadate, or after overexpression in Chinese hamster ovary (CHO) cells, SCAMP1 and SCAMP3 are phosphorylated selectively on tyrosine residue(s). Phosphorylation is reversible after vanadate washout in situ or when isolated SCAMP3 is incubated with the recombinant tyrosine phosphatase PTP1B. Vanadate also causes the partial accumulation of SCAMP3, but not SCAMP1, in "patches" at or near the cell surface. A search for SCAMP kinase activities has shown that SCAMPs 1 and 3, but not SCAMP2, are tyrosine phosphorylated in EGF-stimulated murine fibroblasts overexpressing the EGF receptor (EGFR). EGF catalyzes the progressive phosphorylation of the SCAMPs up to 1 h poststimulation and may enhance colocalization of the EGFR and SCAMP3 within the cell interior. EGF also induces SCAMP-EGFR association, as detected by coimmunoprecipitation, and phosphorylation of SCAMP3 is stimulated by the EGFR in vitro. These results suggest that phosphorylation of SCAMPs, either directly or indirectly, may be functionally linked to the internalization/down-regulation of the EGFR.

Indexed as

Amino Acid SequenceAnimalsCarrier ProteinsCell LineCHO CellsCricetinaeErbB ReceptorsKidneyMembrane ProteinsMolecular Sequence DataPhosphorylationProtein Tyrosine PhosphatasesRatsTime FactorsTyrosineVanadatesCarrier ProteinsErbB ReceptorsMembrane ProteinsProtein Tyrosine PhosphatasesTyrosineVanadates

Identifiers

PMID9658162
PMCPMC25404

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.