Evidence map›Paper›PMID 37989902›Full record

ArticleAnnals of biomedical engineering2024

Harnessing the Electrochemical Effects of Electroporation-Based Therapies to Enhance Anti-tumor Immune Responses.

Zaid S Salameh, Kenneth N Aycock, Nastaran Alinezhadbalalami, Khan Mohammad Imran, Iain H McKillop, Irving C Allen, Rafael V Davalos

Erratum issuedAbstract read
In one paragraph

Article in Annals of biomedical engineering, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Zaid S SalamehDepartment of Biomedical Engineering and Mechanics, Virginia Tech, 325 Stanger St, Blacksburg, VA, 24061, USA.
Kenneth N AycockDepartment of Biomedical Engineering and Mechanics, Virginia Tech, 325 Stanger St, Blacksburg, VA, 24061, USA.
Nastaran AlinezhadbalalamiDepartment of Biomedical Engineering and Mechanics, Virginia Tech, 325 Stanger St, Blacksburg, VA, 24061, USA.
Khan Mohammad ImranDepartment of Biomedical Sciences and Pathobiology, VA-MD College of Veterinary Medicine, Virginia Tech, 205 Duck Pond Drive, Blacksburg, VA, 24061, USA.
Iain H McKillopDepartment of Surgery, Atrium Health Wake Forest Baptist Medical Center, 1000 Blythe Blvd, Charlotte, NC, 28203, USA.
Irving C AllenDepartment of Biomedical Sciences and Pathobiology, VA-MD College of Veterinary Medicine, Virginia Tech, 205 Duck Pond Drive, Blacksburg, VA, 24061, USA.
Rafael V DavalosDepartment of Biomedical Engineering and Mechanics, Virginia Tech, 325 Stanger St, Blacksburg, VA, 24061, USA. davalos@vt.edu.ORCID http://orcid.org/0000-0003-1503-9509

Funding

Development and application of non-thermal high frequency IRE to treat hepatic tumorsR01CA240476 · NCI · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI DAVALOS, RAFAEL VIDAL · 2020 to 2024
$2.2M
Optimization of High Frequency Irreversible Electroporation (H-FIRE) for tumor ablation and immune system activation in pancreatic cancer applicationsR01CA274439 · NCI · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI Irving C Allen · 2023 to 2026
$2.1M
NCI NIH HHS R01 CA240476NCI NIH HHS R01 CA274439
6 · The paper itself

Abstract

This study introduces a new method of targeting acidosis (low pH) within the tumor microenvironment (TME) through the use of cathodic electrochemical reactions (CER). Low pH is oncogenic by supporting immunosuppression. Electrochemical reactions create local pH effects when a current passes through an electrolytic substrate such as biological tissue. Electrolysis has been used with electroporation (destabilization of the lipid bilayer via an applied electric potential) to increase cell death areas. However, the regulated increase of pH through only the cathode electrode has been ignored as a possible method to alleviate TME acidosis, which could provide substantial immunotherapeutic benefits. Here, we show through ex vivo modeling that CERs can intentionally elevate pH to an anti-tumor level and that increased alkalinity promotes activation of naïve macrophages. This study shows the potential of CERs to improve acidity within the TME and that it has the potential to be paired with existing electric field-based cancer therapies or as a stand-alone therapy.

Indexed as

AcidosisNeoplasmsElectricityElectroporationHumansImmunityTumor MicroenvironmentAblationAnti-tumorDirect currentElectrochemicalElectroporationHepatocellular carcinomaImmunologyImmunosuppressiveIrreversible electroporationpHTHP-1Tumor-associated macrophagesTumor microenvironmentWarburg effect

Identifiers

PMID37989902
PMCPMC10781785

What Socratic 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 Socratic graph.