Evidence map›Paper›PMID 11309421›Full record

ArticleThe Journal of cell biology2001

Identification of a molecular target of psychosine and its role in globoid cell formation.

D S Im, C E Heise, T Nguyen, B F O'Dowd, K R Lynch

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 1 pooled it
6.7field-weighted citation impact, top 2% 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

66 citing papers in PubMed, 1 synthesis or guideline pooled it, 194 citations in OpenAlex.

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  9. Activation of the proton-sensing GPCR, GPR65 on fibroblast-like synoviocytes contributes to inflammatory joint pain.Proceedings of the National Academy of Sciences of the United States of America · 2024
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6 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

D S ImDepartment of Pharmacology, University of Virginia School of Medicine, Charlottesville, Virginia 22908, USA.
C E Heise
T Nguyen
B F O'Dowd
K R Lynch
University of Virginia · USUniversity of Toronto · CA

Funding

TRAINING IN THE PHARMACOLOGICAL SCIENCEST32GM007055 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI LYNCH, KEVIN R. · 1985 to 2022
$7.2M
NIGMS NIH HHS R01 GM5272NIGMS NIH HHS T32 GM007055NIGMS NIH HHS T32 GM07055
6 · The paper itself

Abstract

Globoid cell leukodystrophy (GLD) is characterized histopathologically by apoptosis of oligodendrocytes, progressive demyelination, and the existence of large, multinuclear (globoid) cells derived from perivascular microglia. The glycosphingolipid, psychosine (d-galactosyl-beta-1,1' sphingosine), accumulates to micromolar levels in GLD patients who lack the degradative enzyme galactosyl ceramidase. Here we document that an orphan G protein-coupled receptor, T cell death-associated gene 8, is a specific psychosine receptor. Treatment of cultured cells expressing this receptor with psychosine or structurally related glycosphingolipids results in the formation of globoid, multinuclear cells. Our discovery of a molecular target for psychosine suggests a mechanism for the globoid cell histology characteristic of GLD, provides a tool with which to explore the disjunction of mitosis and cytokinesis in cell cultures, and provides a platform for developing a medicinal chemistry for psychosine.

Indexed as

Lipid MetabolismReceptors, G-Protein-CoupledCalciumCell DivisionCell LineCell SeparationCyclic AMPFlow CytometryGenes, ReporterGTP-Binding ProteinsHumansImmunoblottingLeukodystrophy, Globoid CellMicroscopy, ConfocalMolecular StructureOligodendrogliaCalciumCyclic AMPGPR65 protein, humanGTP-Binding ProteinsPsychosineReceptors, Cell SurfaceReceptors, G-Protein-CoupledRecombinant Fusion Proteins

Identifiers

PMID11309421
PMCPMC2169470
OpenAlexW2101828749

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.