Evidence map›Paper›PMID 37628853›Full record

ArticleInternational journal of molecular sciences2023

Role of Na

Federico Brandalise, Martino Ramieri, Emanuela Pastorelli, Erica Cecilia Priori, Daniela Ratto, Maria Teresa Venuti, Elisa Roda, Francesca Talpo, Paola Rossi

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Potential therapeutic targeting of BKMolecular oncology · 2026
    Review
  5. Biomedicines · 2026
    Article
  6. Review
  7. Article
  8. Article
  9. NCX1/CaCell communication and signaling : CCS · 2024
    Article
  10. Review
  11. Review
  12. 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

9 authors at 3 institutions in 1 country.

Federico BrandaliseDepartment of Biosciences, University of Milan, 20133 Milano, Italy.ORCID 0000-0002-2033-5719
Martino RamieriDepartment of Biology and Biotechnology "L. Spallanzani", University of Pavia, 27100 Pavia, Italy.
Emanuela PastorelliDepartment of Biology and Biotechnology "L. Spallanzani", University of Pavia, 27100 Pavia, Italy.
Erica Cecilia PrioriDepartment of Biology and Biotechnology "L. Spallanzani", University of Pavia, 27100 Pavia, Italy.ORCID 0000-0002-2948-2491
Daniela RattoDepartment of Biology and Biotechnology "L. Spallanzani", University of Pavia, 27100 Pavia, Italy.
Maria Teresa VenutiDepartment of Biology and Biotechnology "L. Spallanzani", University of Pavia, 27100 Pavia, Italy.
Elisa RodaLaboratory of Clinical & Experimental Toxicology, Pavia Poison Centre, National Toxicology Information Centre, Toxicology Unit, Istituti Clinici Scientifici Maugeri IRCCS Pavia, 27100 Pavia, Italy.
Francesca TalpoDepartment of Biology and Biotechnology "L. Spallanzani", University of Pavia, 27100 Pavia, Italy.ORCID 0000-0003-3393-4451
Paola RossiDepartment of Biology and Biotechnology "L. Spallanzani", University of Pavia, 27100 Pavia, Italy.
University of Pavia · ITIstituti Clinici Scientifici Maugeri · ITUniversity of Milan · IT

Funding

Italian Ministry of Health Project IMMUNO- 709 HUB,T4-CN-02
6 · The paper itself

Abstract

Glioblastoma (GBM) is the most malignant form of primary brain tumor. It is characterized by the presence of highly invasive cancer cells infiltrating the brain by hijacking neuronal mechanisms and interacting with non-neuronal cell types, such as astrocytes and endothelial cells. To enter the interstitial space of the brain parenchyma, GBM cells significantly shrink their volume and extend the invadopodia and lamellipodia by modulating their membrane conductance repertoire. However, the changes in the compartment-specific ionic dynamics involved in this process are still not fully understood. Here, using noninvasive perforated patch-clamp and live imaging approaches on various GBM cell lines during a wound-healing assay, we demonstrate that the sodium-calcium exchanger (NCX) is highly expressed in the lamellipodia compartment, is functionally active during GBM cell migration, and correlates with the overexpression of large conductance K+ channel (BK) potassium channels. Furthermore, a NCX blockade impairs lamellipodia formation and maintenance, as well as GBM cell migration. In conclusion, the functional expression of the NCX in the lamellipodia of GBM cells at the migrating front is a conditio sine qua non for the invasion strategy of these malignant cells and thus represents a potential target for brain tumor treatment.

Indexed as

GlioblastomaBrainCell MovementEndothelial CellsHumansSodium-Calcium ExchangerSodium-Calcium ExchangerBK channelbrain tumorcell migrationglioblastomaNCX

Identifiers

PMID37628853
PMCPMC10454658
OpenAlexW4385769333

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.