Evidence map›Paper›PMID 8042980›Full record

ArticleThe Biochemical journal1994

The GLUT3 glucose transporter is the predominant isoform in primary cultured neurons: assessment by biosynthetic and photoaffinity labelling.

F Maher, I A Simpson

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Biochemical journal, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.4field-weighted citation impact, top 14% 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

28 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. The role of SLC transporters for brain health and disease.Cellular and molecular life sciences : CMLS · 2021
    Review
  8. Article
  9. Glucose transporters in brain in health and disease.Pflugers Archiv : European journal of physiology · 2020
    Review
  10. Article
  11. Extracellular gating of glucose transport through GLUT 1.Biochemical and biophysical research communications · 2019
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review
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.

F MaherEDMNS, NIDDK, National Institutes of Health, Bethesda, MD 20892.
I A Simpson
National Institutes of Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cerebellar granule neurons in primary culture express increasing levels of two glucose transporter isoforms, GLUT1 and GLUT3, as they differentiate in vitro. We have determined the relative abundance of GLUT1 and GLUT3 in these neurons by three different labelling methods. (1) Photoaffinity cell surface labelling of neurons with an impermeant bis-mannose photolabel revealed 6-10-fold more GLUT3 than GLUT1 and dissociation constants (Kd) for the photolabel of 55-68 microM (GLUT3) and 146-169 microM (GLUT1). Binding to both transporters was inhibited by cytochalasin B. (2) Photoaffinity labelling of neuronal membranes with a permeant forskolin derivative showed 5.5-8-fold more GLUT3 than GLUT1, whereas in rat brain membranes containing both neuronal and glial membranes, GLUT3 and GLUT1 were detected in similar proportions. (3) Biosynthetic labelling of neurons with [35S]methionine and [35S]cysteine showed GLUT3 to be 6-10-fold more abundant than GLUT1. Thus GLUT3 is quantitatively the predominant glucose-transport isoform in cultured cerebellar granule neurons.

Indexed as

Affinity LabelsNerve Tissue ProteinsPropylaminesAnimalsAzidesBinding SitesCells, CulturedCerebellumColforsinCysteineCytochalasin BDisaccharidesGlucose Transporter Type 1Glucose Transporter Type 3GlycosidesImmunosorbent Techniques2-N-(4-(1-azitrifluoroethyl)benzoyl)-1,3-bis-(mannos-4-yloxy)-2-propylamineAffinity LabelsAzidesColforsinCysteineCytochalasin BDisaccharidesGlucose Transporter Type 1Glucose Transporter Type 3GlycosidesIodine RadioisotopesMethionineMonosaccharide Transport ProteinsN-(3-(4-azido-3-iodophenyl)-propionamide)-7-aminoethylcarbamyl-7-desacetylforskolinNerve Tissue ProteinsPropylaminesSlc2a1 protein, ratSlc2a3 protein, ratSulfur Radioisotopes

Identifiers

PMID8042980
PMCPMC1137091
OpenAlexW1952464631

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.