Evidence map›Paper›PMID 33126773›Full record

ArticleInternational journal of molecular sciences2020

Pulsed Electromagnetic Fields Stimulate HIF-1α-Independent VEGF Release in 1321N1 Human Astrocytes Protecting Neuron-Like SH-SY5Y Cells from Oxygen-Glucose Deprivation.

Fabrizio Vincenzi, Silvia Pasquini, Stefania Setti, Simona Salati, Ruggero Cadossi, Pier Andrea Borea, Katia Varani

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. 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
0.7field-weighted citation impact, top 33% 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, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. VEGF and the VEGFMolecular neurobiology · 2025
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  5. Review
  6. 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

7 authors at 2 institutions in 1 country.

Fabrizio VincenziDepartment of Morphology, Surgery and Experimental Medicine, Section of Pharmacology, University of Ferrara, 44121 Ferrara, Italy.ORCID 0000-0002-5027-1699
Silvia PasquiniDepartment of Morphology, Surgery and Experimental Medicine, Section of Pharmacology, University of Ferrara, 44121 Ferrara, Italy.
Stefania SettiIgea Biophysics Laboratory, 41012 Carpi, Italy.
Simona SalatiIgea Biophysics Laboratory, 41012 Carpi, Italy.
Ruggero CadossiIgea Biophysics Laboratory, 41012 Carpi, Italy.
Pier Andrea BoreaUniversity of Ferrara, 44121 Ferrara, Italy.
Katia VaraniDepartment of Morphology, Surgery and Experimental Medicine, Section of Pharmacology, University of Ferrara, 44121 Ferrara, Italy.ORCID 0000-0003-4562-1348
University of Ferrara · ITIGEA Clinical Biophysics (Italy) · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pulsed electromagnetic fields (PEMFs) are emerging as an innovative, non-invasive therapeutic option in different pathological conditions of the central nervous system, including cerebral ischemia. This study aimed to investigate the mechanism of action of PEMFs in an in vitro model of human astrocytes, which play a key role in the events that occur following ischemia. 1321N1 cells were exposed to PEMFs or hypoxic conditions and the release of relevant neurotrophic and angiogenic factors, such as VEGF, EPO, and TGF-β1, was evaluated by means of ELISA or AlphaLISA assays. The involvement of the transcription factor HIF-1α was studied by using the specific inhibitor chetomin and its expression was measured by flow cytometry. PEMF exposure induced a time-dependent, HIF-1α-independent release of VEGF from 1321N1 cells. Astrocyte conditioned medium derived from PEMF-exposed astrocytes significantly reduced the oxygen-glucose deprivation-induced cell proliferation and viability decrease in the neuron-like cells SH-SY5Y. These findings contribute to our understanding of PEMFs action in neuropathological conditions and further corroborate their therapeutic potential in cerebral ischemia.

Indexed as

Electromagnetic FieldsAstrocytesCell HypoxiaCells, CulturedCell SurvivalGene Expression RegulationGlucoseHumansHypoxia-Inducible Factor 1, alpha SubunitNeuroblastomaOxygenProtective AgentsSignal TransductionVascular Endothelial Growth Factor AGlucoseHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitOxygenProtective AgentsVascular Endothelial Growth Factor AVEGFA protein, humanastrocyte-conditioned mediumastrocytespulsed electromagnetic fieldsVEGF

Identifiers

PMID33126773
PMCPMC7663527
OpenAlexW3097503674

What OpenQuestion holds

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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.