Evidence map›Paper›PMID 35256587›Full record

ArticleCell death & disease2022

Plasma-activated medium induces ferroptosis by depleting FSP1 in human lung cancer cells.

Ara Jo, Jin Hee Bae, Yu Jeong Yoon, Tae Hun Chung, Eun-Woo Lee, Young-Ho Kim, Hea Min Joh, Jin Woong Chung

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
11.9field-weighted citation impact, top 1% 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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 82 citations in OpenAlex.

  1. Pooled it
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  5. Penetration depth of cold atmospheric plasma into biological tissue: a review.Frontiers in bioengineering and biotechnology · 2026
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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

8 authors at 3 institutions in 1 country.

Ara JoDepartment of Biological Sciences, Dong-A University, Busan, 49315, Korea.ORCID http://orcid.org/0000-0003-0673-2053
Jin Hee BaeDepartment of Materials Physics, Dong-A University, Busan, 49315, Korea.
Yu Jeong YoonDepartment of Molecular Biology and Immunology, College of Medicine, Kosin University, Busan, Korea.
Tae Hun ChungDepartment of Materials Physics, Dong-A University, Busan, 49315, Korea.
Eun-Woo LeeMetabolic Regulation Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon, 34141, Korea.ORCID http://orcid.org/0000-0002-5156-0003
Young-Ho KimDepartment of Molecular Biology and Immunology, College of Medicine, Kosin University, Busan, Korea.
Hea Min Joh *Department of Materials Physics, Dong-A University, Busan, 49315, Korea. hmjoh@dau.ac.kr.ORCID http://orcid.org/0000-0001-8656-7515
Jin Woong Chung *Department of Biological Sciences, Dong-A University, Busan, 49315, Korea. jwchung@dau.ac.kr.ORCID http://orcid.org/0000-0003-1880-6566
Dong-A University · KRKosin University · KRKorea Research Institute of Bioscience and Biotechnology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cold atmospheric plasma (CAP) that generates reactive oxygen species (ROS) has received considerable scientific attentions as a new type of anticancer. In particular, an indirect treatment method of inducing cancer cell death through plasma-activated medium (PAM), rather than direct plasma treatment has been well established. Although various cell death pathways such as apoptosis, necroptosis, and autophagy have been suggested to be involved in PAM-induced cell death, the involvement of ferroptosis, another type of cell death regulated by lipid ROS is largely unknown. This study reports, that PAM promotes cell death via ferroptosis in human lung cancer cells, and PAM increases intracellular and lipid ROS, thereby resulting in mitochondrial dysfunction. The treatment of cells with N-acetylcysteine, an ROS scavenging agent, or ferrostatin-1, a ferroptosis inhibitor, protects cells against PAM-induced cell death. Interestingly, ferroptosis suppressor protein 1 (FSP1) is downregulated upon PAM treatment. Furthermore, the treatment of cells with iFSP1, an inhibitor of FSP1, further enhances PAM-induced ferroptosis. Finally, this study demonstrates that PAM inhibits tumor growth in a xenograft model with an increase in 4-hydroxynoneal and PTGS2, a byproduct of lipid peroxidation, and a decrease in FSP1 expression. This study will provide new insights into the underlying mechanism and therapeutic strategies of PAM-mediated cancer treatment.

Indexed as

FerroptosisLung NeoplasmsPlasma GasesCulture MediaHumansLipid PeroxidationLipidsReactive Oxygen SpeciesCulture MediaLipidsPlasma GasesReactive Oxygen Species

Identifiers

PMID35256587
PMCPMC8901787
OpenAlexW4220738551

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.