Evidence map›Paper›PMID 18323016›Full record

ReviewNeoplasia (New York, N.Y.)2008

The sodium pump alpha1 subunit as a potential target to combat apoptosis-resistant glioblastomas.

Florence Lefranc, Robert Kiss

Open access · goldAbstract readReview
In one paragraph

Review in Neoplasia (New York, N.Y.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
30.5field-weighted citation impact, top 1% 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

56 citing papers in PubMed, 120 citations in OpenAlex.

  1. Connecting the Dots: AMOG/βInternational journal of molecular sciences · 2025
    Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Membrane Transporters and Channels in Melanoma.Reviews of physiology, biochemistry and pharmacology · 2021
    Review
  11. Article
  12. Article
  13. Article
  14. Targeting β2 subunit of NaAmerican journal of cancer research · 2019
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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.

Florence LefrancDepartment of Neurosurgery, Erasme University Hospital,Université Libre de Bruxelles, Brussels, Belgium. fllefran@ulb.ac.be
Robert Kiss
Université Libre de Bruxelles · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo review the involvement of the ion transporter Na+/K+-ATPase (NaK) in the migration and proliferation of glioma cells. Preliminary studies indicate that NaK alpha1 subunits seem to be upregulated in a proportion of glioblastomas but not in normal brain tissues.

designThe present review focuses on (1) the natural resistance of migrating malignant glioma cells to apoptosis, (2) autophagic cell death as an alternative to combat malignant gliomas, (3) the fact that reducing the levels of malignant glioma cell motility can restore proapoptotic drug sensitivity,and (4) on the observation that inhibiting the NaK activity reduces both glioma cell proliferation and migration.

resultsThe natural ligands of the NaK are the cardiotonic steroids. A hemisynthetic derivative of 2"-oxovoruscharin (UNBS1450), a novel cardenolide, displays unique structural features, making its binding affinity to NaK alpha subunits (including alpha1) 10 to 100 times higher than that of other cardenolides. UNBS1450 markedly decreases intracellular ATP concentration in glioma cells, disorganizes the actin cytoskeleton, and leads to autophagic cell death in NaK alpha1 over-expressing glioma cells.

conclusionsGlioblastoma patients who do not respond to chemotherapy and whose tumors over-express NaK alpha1 subunits could benefit from a treatment using ligands with marked binding affinity for the NaK alpha1 subunit.

Indexed as

AnimalsApoptosisBrain NeoplasmsCardenolidesCardiac GlycosidesCell MovementCell ProliferationGlioblastomaHumansLigandsMiceSodium-Potassium-Exchanging ATPaseATP1A1 protein, humanCardenolidesCardiac GlycosidesLigandsSodium-Potassium-Exchanging ATPaseUNBS 1450

Identifiers

PMID18323016
PMCPMC2259449
OpenAlexW1533985482

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.