Evidence map›Paper›PMID 40741712›Full record

ArticleFEBS open bio2025

Blocking the voltage-gated sodium channel hNa

Karl Josef Föhr, Michael Fauler, Thomas Zimmer, Bettina Jungwirth, Hubert Schrezenmeier, David Alexander Christian Messerer

Abstract read
In one paragraph

Article in FEBS open bio, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

6 authors.

Karl Josef FöhrDepartment of Anesthesiology and Intensive Care Medicine, University Hospital Ulm, Germany.
Michael FaulerInstitute of General Physiology, University of Ulm, Germany.
Thomas ZimmerInstitute of Physiology, University Hospital of Jena, Germany.
Bettina JungwirthDepartment of Anesthesiology and Intensive Care Medicine, University Hospital Ulm, Germany.
Hubert SchrezenmeierInstitute of Transfusion Medicine and Immunogenetics Ulm, German Red Cross Blood Transfusion Service Baden-Württemberg-Hessen and University Hospital Ulm, Germany.
David Alexander Christian MessererInstitute of Transfusion Medicine and Immunogenetics Ulm, German Red Cross Blood Transfusion Service Baden-Württemberg-Hessen and University Hospital Ulm, Germany.ORCID https://orcid.org/0000-0002-0834-038X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tamoxifen, a selective estrogen receptor modulator, is widely used in breast cancer treatment, but also affects estrogen receptor-negative tumors, suggesting alternative mechanisms. Voltage-gated sodium channels (VGSCs) are implicated in metastasis, making them potential therapeutic targets. However, broad VGSC inhibition is impractical due to their essential physiological roles. Ideally, blockers should selectively target tumor-associated VGSC properties while sparing normal cells. Since tamoxifen exhibits sodium channel-blocking activity, we investigated its effects on tumor-specific VGSC parameters. Electrophysiological experiments using the patch-clamp technique were conducted on heterologously expressed human cardiac sodium channels (hNa

Indexed as

NAV1.5 Voltage-Gated Sodium ChannelTamoxifenVoltage-Gated Sodium Channel BlockersBreast NeoplasmsHEK293 CellsHumansHydrogen-Ion ConcentrationIon Channel GatingPatch-Clamp TechniquesNAV1.5 Voltage-Gated Sodium ChannelSCN5A protein, humanTamoxifenVoltage-Gated Sodium Channel Blockersbreast cancerpatch clampselective estrogen receptor modulatortamoxifentumor therapyvoltage‐gated sodium channel

Identifiers

PMID40741712
PMCPMC12582983

What OpenQuestion 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 OpenQuestion graph.