Evidence map›Paper›PMID 24416255›Full record

ArticlePloS one2014

Molecular mechanisms underlying antiproliferative and differentiating responses of hepatocarcinoma cells to subthermal electric stimulation.

María Luisa Hernández-Bule, María Ángeles Trillo, Alejandro Úbeda

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
0.4field-weighted citation impact, top 37% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 35 citations in OpenAlex.

  1. Application of Capacitive-Resistive Electric Transfer in Physiotherapeutic Clinical Practice and Sports.International journal of environmental research and public health · 2021
    Pooled it
  2. Pooled it
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  5. Review
  6. Electrical Stimulation Therapy - Dedicated to the Perfect Plastic Repair.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  7. Anti-Fibrotic Effects of RF Electric Currents.International journal of molecular sciences · 2023
    Article
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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

3 authors at 1 institution in 1 country.

María Luisa Hernández-BuleBioelectromagnetics Service, Ramón y Cajal Institute for Medical Research, Ramón y Cajal University Hospital, Madrid, Spain.
María Ángeles TrilloBioelectromagnetics Service, Ramón y Cajal Institute for Medical Research, Ramón y Cajal University Hospital, Madrid, Spain.
Alejandro ÚbedaBioelectromagnetics Service, Ramón y Cajal Institute for Medical Research, Ramón y Cajal University Hospital, Madrid, Spain.
Instituto Cajal · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Capacitive Resistive Electric Transfer (CRET) therapy applies currents of 0.4-0.6 MHz to treatment of inflammatory and musculoskeletal injuries. Previous studies have shown that intermittent exposure to CRET currents at subthermal doses exert cytotoxic or antiproliferative effects in human neuroblastoma or hepatocarcinoma cells, respectively. It has been proposed that such effects would be mediated by cell cycle arrest and by changes in the expression of cyclins and cyclin-dependent kinase inhibitors. The present work focuses on the study of the molecular mechanisms involved in CRET-induced cytostasis and investigates the possibility that the cellular response to the treatment extends to other phenomena, including induction of apoptosis and/or of changes in the differentiation stage of hepatocarcinoma cells. The obtained results show that the reported antiproliferative action of intermittent stimulation (5 m On/4 h Off) with 0.57 MHz, sine wave signal at a current density of 50 µA/mm(2), could be mediated by significant increase of the apoptotic rate as well as significant changes in the expression of proteins p53 and Bcl-2. The results also revealed a significantly decreased expression of alpha-fetoprotein in the treated samples, which, together with an increased concentration of albumin released into the medium by the stimulated cells, can be interpreted as evidence of a transient cytodifferentiating response elicited by the current. The fact that this type of electrical stimulation is capable of promoting both, differentiation and cell cycle arrest in human cancer cells, is of potential interest for a possible extension of the applications of CRET therapy towards the field of oncology.

Indexed as

Cell DifferentiationElectric Stimulation TherapyTemperaturealpha-FetoproteinsApoptosisBiomarkers, TumorCarcinoma, HepatocellularCell ProliferationGene Expression Regulation, NeoplasticHep G2 CellsHumansIntracellular SpaceLiver NeoplasmsProto-Oncogene Proteins c-bcl-2Serum AlbuminTumor Suppressor Protein p53alpha-FetoproteinsBiomarkers, TumorProto-Oncogene Proteins c-bcl-2Serum AlbuminTumor Suppressor Protein p53

Identifiers

PMID24416255
PMCPMC3885594
OpenAlexW1984712676

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.