Evidence map›Paper›PMID 29525972›Full record

ArticleJournal of neuro-oncology2018

Positron emission tomography of sodium glucose cotransport activity in high grade astrocytomas.

Vladimir Kepe, Claudio Scafoglio, Jie Liu, William H Yong, Marvin Bergsneider, Sung-Cheng Huang, Jorge R Barrio, Ernest M Wright

Open access · hybridAbstract read
In one paragraph

Article in Journal of neuro-oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Fluorinated carbohydrates forChemical Society reviews · 2023
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Glucose, Fructose, and Urate Transporters in the Choroid Plexus Epithelium.International journal of molecular sciences · 2020
    Review
  17. SGLT2 and cancer.Pflugers Archiv : European journal of physiology · 2020
    Review
  18. Review
  19. Review
  20. Does 2-FDG PET Accurately Reflect Quantitative In Vivo Glucose Utilization?Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2020
    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 2 institutions in 1 country.

Vladimir KepeDepartment of Molecular and Medical Pharmacology, The Geffen School of Medicine at UCLA, Los Angeles, CA, 90095, USA.
Claudio ScafoglioDepartment of Molecular and Medical Pharmacology, The Geffen School of Medicine at UCLA, Los Angeles, CA, 90095, USA.
Jie LiuDepartment of Molecular and Medical Pharmacology, The Geffen School of Medicine at UCLA, Los Angeles, CA, 90095, USA.
William H YongDepartment of Pathology and Laboratory Medicine, The Geffen School of Medicine at UCLA, Los Angeles, CA, 90095, USA.
Marvin BergsneiderDepartment of Neurosurgery, The Geffen School of Medicine at UCLA, Los Angeles, CA, 90095, USA.
Sung-Cheng HuangDepartment of Molecular and Medical Pharmacology, The Geffen School of Medicine at UCLA, Los Angeles, CA, 90095, USA.
Jorge R BarrioDepartment of Molecular and Medical Pharmacology, The Geffen School of Medicine at UCLA, Los Angeles, CA, 90095, USA.
Ernest M WrightDepartment of Physiology, The Geffen School of Medicine at UCLA, Los Angeles, CA, 90095-1751, USA. ewright@mednet.ucla.edu.ORCID http://orcid.org/0000-0002-1023-4391
University of California, Los Angeles · USCleveland Clinic · US

Funding

Women's CancersP30CA016042 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Samuel Wheeler French · 1985 to 2026
$134.5M
UCLA SPORE in Brain CancerP50CA211015 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Yvonne Yu-Hsuan Chen · 2017 to 2026
$25.2M
UCLA Scholars in Oncologic Molecular lmaging (SOMI)R25CA098010 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI PHELPS, MICHAEL E · 2003 to 2013
$5.0M
MOLECULAR MECHANISMS OF INTESTINAL TRANSPORTR01DK019567 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WRIGHT, ERNEST M · 1986 to 2013
$4.3M
Role of SGLTs in Glucose Homeostasis and Tissue MetabolismR01DK077133 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WRIGHT, ERNEST M · 2008 to 2011
$1.3M
American Cancer Society RSG-17-003-01-CCENCI NIH HHS P30 CA016042NCI NIH HHS P50 CA211015NCI NIH HHS R25 CA098010NIDDK NIH HHS R01 DK019567NIDDK NIH HHS R01 DK077133NIH HHS CA098010NIH HHS DK19567NIH HHS DK77133
6 · The paper itself

Abstract

A novel glucose transporter, the sodium glucose cotransporter 2 (SGLT2), has been demonstrated to contribute to the demand for glucose by pancreatic and prostate tumors, and its functional activity has been imaged using a SGLT specific PET imaging probe, α-methyl-4-[F-18]fluoro-4-deoxy-D-glucopyaranoside (Me-4FDG). In this study, Me-4FDG PET was extended to evaluate patients with high-grade astrocytic tumors. Me-4FDG PET scans were performed in four patients diagnosed with WHO Grade III or IV astrocytomas and control subjects, and compared with 2-deoxy-2-[F-18]fluoro-D-glucose (2-FDG) PET and magnetic resonance imaging (MRI) of the same subjects. Immunocytochemistry was carried out on Grade IV astrocytomas to determine the cellular location of SGLT proteins within the tumors. Me-4FDG retention was pronounced in astrocytomas in dramatic contrast to the lack of uptake into the normal brain, resulting in a high signal-to-noise ratio. Macroscopically, the distribution of Me-4FDG within the tumors overlapped with that of 2-FDG uptake and tumor definition using contrast-enhanced MRI images. Microscopically, the SGLT2 protein was found to be expressed in neoplastic glioblastoma cells and endothelial cells of the proliferating microvasculature. This preliminary study shows that Me-4FDG is a highly sensitive probe for visualization of high-grade astrocytomas by PET. The distribution of Me-4FDG within tumors overlapped that for 2-FDG, but the absence of background brain Me-4FDG resulted in superior imaging sensitivity. Furthermore, the presence of SGLT2 protein in astrocytoma cells and the proliferating microvasculature may offer a novel therapy using the SGLT2 inhibitors already approved by the FDA to treat type 2 diabetes mellitus.

Indexed as

GlucosidesPositron-Emission TomographyRadiopharmaceuticalsAdultAgedAstrocytomaBrainBrain NeoplasmsEndothelial CellsFemaleHumansImmunohistochemistryMagnetic Resonance ImagingMaleMicrovesselsMiddle AgedGlucosidesmethyl-4-fluoro-4-deoxyglucoseRadiopharmaceuticalsSLC5A2 protein, humanSodium-Glucose Transporter 2AstrocytomasPET imagingSGLT2

Identifiers

PMID29525972
PMCPMC5999166
OpenAlexW2789960034

What OpenQuestion holds

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Registered trials

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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.