Evidence map›Paper›PMID 23239949›Full record

ReviewThe Yale journal of biology and medicine2012

A common STEP in the synaptic pathology of diverse neuropsychiatric disorders.

Micah A Johnson, Paul J Lombroso

Open access · greenAbstract readReview
In one paragraph

Review in The Yale journal of biology and medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. 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 at 1 institution in 1 country.

Micah A JohnsonChild Study Center, Yale School of Medicine, New Haven, Connecticut 06520, USA. micah.johnson@yale.edu
Paul J Lombroso
Yale University · US

Funding

MOLECULAR AND CELLULAR ANALYSIS OF BRAIN ENRICHED PTPSR01MH052711 · NIMH · YALE UNIVERSITY · PI LOMBROSO, PAUL J · 1999 to 2014
$5.0M
The Role of STEP in SchizophreniaR01MH091037 · NIMH · YALE UNIVERSITY · PI LOMBROSO, PAUL J · 2011 to 2015
$1.8M
MOLECULAR AND CELLULAR ANALYSES OF BRAIN ENRICHED PTPSR29MH052711 · NIMH · YALE UNIVERSITY · PI LOMBROSO, PAUL J · 1994 to 1998
–
NIMH NIH HHS MH052711NIMH NIH HHS MH091037NIMH NIH HHS R01 MH052711NIMH NIH HHS R01 MH091037
6 · The paper itself

Abstract

Synaptic function is critical for proper cognition, and synaptopathologies have been implicated in diverse neuropsychiatric disorders. STriatal-Enriched protein tyrosine Phosphatase (STEP) is a brain-enriched tyrosine phosphatase that normally opposes synaptic strengthening by dephosphorylating key neuronal signaling molecules. STEP targets include N-methyl D-aspartate receptors (NMDARs) and α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptors (AMPARs), as well as extracellular signal-regulated kinase (ERK) and the tyrosine kinase Fyn. STEP-mediated dephosphorylation promotes the internalization of NMDARs and AMPARs and the inactivation of ERK and Fyn.Regulation of STEP is complex, and recent work has implicated STEP dysregulation in the pathophysiology of several neuropsychiatric disorders. Both high levels and low levels of STEP are found in a diverse group of illnesses. This review focuses on the role of STEP in three disorders in which STEP levels are elevated: Alzheimer's disease, fragile X syndrome, and schizophrenia. The presence of elevated STEP in all three of these disorders raises the intriguing possibility that cognitive deficits resulting from diverse etiologies may share a common molecular pathway.

Indexed as

Alzheimer DiseaseAnimalsFragile X SyndromeHumansReceptors, NeurotransmitterSchizophreniaSignal TransductionSynapsesReceptors, NeurotransmitterAlzheimer’s diseasefragile X syndromeneuropsychiatric disordersNMDAR traffickingschizophreniaSTEPsynaptic plasticitytranslational neuroscience

Identifiers

PMID23239949
PMCPMC3516890
OpenAlexW2112518683

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.