Evidence map›Paper›PMID 41943116›Full record

ArticleBMC pharmacology & toxicology2026

Therapeutic effects of cold plasma-activated water on MCF7 breast cancer tumors in a mouse model.

Ghada Abd El-Reda, Manal A M Mahmoud, Fatma Abo Zakaib Ali, Fatma M Abdel-Maksoud, Asmaa M Zahran, F M El-Hossary

Abstract read
In one paragraph

Article in BMC pharmacology & toxicology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

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0 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Ghada Abd El-RedaPhysics Department, Faculty of Science, Assiut University, Assiut, 71516, Egypt. ghadaabdelreda@aun.edu.eg.ORCID http://orcid.org/0000-0002-5828-2149
Manal A M MahmoudDepartment of Animal Hygiene and Environmental Pollution, Faculty of Veterinary Medicine, Assiut University, Assiut, 71526, Egypt.ORCID http://orcid.org/0000-0001-7441-006X
Fatma Abo Zakaib AliDepartment of Pathology and Clinical Pathology, Faculty of Veterinary Medicine, Sohag University, Sohag, 82524, Egypt.ORCID http://orcid.org/0000-0001-6415-0647
Fatma M Abdel-MaksoudDepartment of Anatomy and Embryology, Faculty of Veterinary Medicine, Assiut University, Assiut, 71526, Egypt.ORCID http://orcid.org/0000-0003-0343-3963
Asmaa M ZahranClinical Pathology, South Egypt Cancer Institute, Assiut University, Assiut, 71515, Egypt.ORCID http://orcid.org/0000-0001-8471-6388
F M El-HossaryPhysics Department, Faculty of Science, Sohag University, Sohag, 82524, Egypt.ORCID http://orcid.org/0000-0001-9289-0650

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBreast cancer is the most common cancer affecting women, and plasma-activated water (PAW) is emerging as a potential therapeutic approach. While early results are encouraging, additional research is necessary to assess its long-term effects and identify the most effective methods of application. Therefore, this study aimed to investigate the effects of PAW on an MCF7 breast cancer mouse model.

methodsA total of eighteen BALB/c mice were divided into three groups (n = 6/group): one negative control group and two tumor groups injected with MCF7 cells. After 91 days of MCF7 injection, the tumor groups received either distilled water (DW) or PAW (for 3 min) twice weekly via oral gavage for 28 days.

resultsThe results revealed that the conductivity, H2O2, and NO2- values were significantly higher for PAW than for DW, while pH was lower (P < 0.001). Hematological analysis showed an increase in neutrophil counts, neutrophil %, eosinophil %, and neutrophil/lymphocyte ratio in MCF7 and PAW groups. Conversely, there were reductions in red blood cells (RBC), platelets (PLT), hemoglobin (HGB), and hematocrit (HCT) percentages, while mean corpuscular hemoglobin concentration (MCHC) increased. Both the control and PAW groups had higher total antioxidants and levels of α-L-fucosidase, while MCF7 had elevated arginase levels. The CD44⁺/CD24⁻ and CD44⁺/CD24⁺ cell populations were highest in the MCF7 group and reduced in the PAW group. The percentage of parent cells in late apoptosis was significantly higher in the PAW group than in the MCF7 and DW groups. Histopathology analysis revealed carcinoma features in the MCF7 group, while PAW reduced these effects. Immunostaining showed increased ER-α and Caspase-3 expression in the MCF7 group, with PAW moderating expression levels.

conclusionsOverall, these findings suggest that PAW may offer promising therapeutic applications in managing oxidative stress and hindering cancer cell progression.

Indexed as

Antineoplastic AgentsBreast NeoplasmsPlasma GasesWaterAnimalsApoptosisFemaleHumansMCF-7 CellsMiceMice, Inbred BALB CAntineoplastic AgentsPlasma GasesWaterBreast cancerCold plasma-activated waterHistopathologyImmunohistochemistry stainingPhysicochemical characteristics

Identifiers

PMID41943116
PMCPMC13067694

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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.