Evidence map›Paper›PMID 8987810›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience1996

STEP61: a member of a family of brain-enriched PTPs is localized to the endoplasmic reticulum.

A Bult, F Zhao, R Dirkx, E Sharma, E Lukacsi, M Solimena, J R Naegele, P J Lombroso

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

41 citing papers in PubMed, 79 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. The STEPProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  7. Article
  8. Inhibition of STEPMolecular psychiatry · 2018
    Article
  9. Review
  10. PSD-95 stabilizes NMDA receptors by inducing the degradation of STEP61.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Neuroprotective role of a brain-enriched tyrosine phosphatase, STEP, in focal cerebral ischemia.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    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

8 authors at 4 institutions in 2 countries.

A BultChild Study Center, Yale University School of Medicine, New Haven, Connecticut 06520, USA.
F Zhao
R Dirkx
E Sharma
E Lukacsi
M Solimena
J R Naegele
P J Lombroso
Child Development Center · QAYale University · USRutgers, The State University of New Jersey · USWesleyan University · US

Funding

TRAINING PROGRAM IN CHILDHOOD NEUROPSYCHIATRIC DISORDERST32MH018268 · NIMH · YALE UNIVERSITY · PI Michael H Bloch, MICHAEL J CROWLEY · 1985 to 2026
$11.0M
MOLECULAR AND CELLULAR ANALYSIS OF BRAIN ENRICHED PTPSR01MH052711 · NIMH · YALE UNIVERSITY · PI LOMBROSO, PAUL J · 1999 to 2014
$5.0M
STRUCTURE/FUNCTION OF A BRAIN ENRICHED FAMILY OF PTPSR01NS035989 · NINDS · YALE UNIVERSITY · PI LOMBROSO, PAUL J · 1997 to 1999
–
MOLECULAR AND CELLULAR ANALYSES OF BRAIN ENRICHED PTPSR29MH052711 · NIMH · YALE UNIVERSITY · PI LOMBROSO, PAUL J · 1994 to 1998
–
NIMH NIH HHS MH52711NIMH NIH HHS R01 MH052711NIMH NIH HHS T32 MH018268NINDS NIH HHS NS35989PHS HHS P0149351
6 · The paper itself

Abstract

The STEP family of protein tyrosine phosphatases is highly enriched within the CNS. Members of this family are alternatively spliced to produce both transmembrane and cytosolic variants. This manuscript describes the distinctive intracellular distribution and enzymatic activity of the membrane-associated isoform STEP61. Transfection experiments in fibroblasts, as well as subcellular fractionations, sucrose density gradients, immunocytochemical labeling, and electron microscopy in brain tissue, show that STEP61 is an intrinsic membrane protein of striatal neurons and is associated with the endoplasmic reticulum. In addition, structural analysis of the novel N-terminal region of STEP61 reveals several motifs not present in the cytosolic variant STEP46. These include two putative transmembrane domains, two sequences rich in Pro, Glu, Asp, Ser, and Thr (PEST sequences), and two polyproline-rich domains. Like STEP46, STEP61 is enriched in the brain, but the recombinant protein has less enzymatic activity than STEP46. Because STEP46 is contained in its entirety within STEP61 and differs only in the extended N terminus of STEP61, this amino acid sequence is responsible for the association of STEP61 with membrane compartments and may also regulate its enzymatic activity.

Indexed as

Amino Acid SequenceAnimalsBlotting, NorthernBrainCHO CellsCricetinaeEndoplasmic ReticulumImmunohistochemistryMicroscopy, ElectronMolecular Sequence DataProtein Tyrosine PhosphatasesRatsTissue DistributionTransfectionProtein Tyrosine Phosphatases

Identifiers

PMID8987810
PMCPMC6579237
OpenAlexW2149875160

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.