Evidence map›Paper›PMID 35136051›Full record

ArticleCell death & disease2022

Inhibition of mitoNEET attenuates LPS-induced inflammation and oxidative stress.

Seunghee Lee, Byeong Geun Seok, Seon-Jin Lee, Su Wol 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 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Review
  3. Targeting macro- and micro-nutrient regulation of HNeurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  4. Observational
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  7. Article
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  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Redox report : communications in free radical research · 2024
    Article
  15. Article
  16. Article
  17. Review
  18. CISD3/MiNT is required for complex I function, mitochondrial integrity, and skeletal muscle maintenance.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  19. Review
  20. Identifying Protective Drugs for Parkinson's Disease in Health-Care Databases Using Machine Learning.Movement disorders : official journal of the Movement Disorder Society · 2022
    Article
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

4 authors at 2 institutions in 1 country.

Seunghee LeeSchool of Biological Sciences, College of Natural Sciences, University of Ulsan, 93 Daehak-ro, Nam-gu, Ulsan, 44610, South Korea.ORCID http://orcid.org/0000-0001-9156-4298
Byeong Geun SeokSchool of Biological Sciences, College of Natural Sciences, University of Ulsan, 93 Daehak-ro, Nam-gu, Ulsan, 44610, South Korea.ORCID http://orcid.org/0000-0001-6750-5554
Seon-Jin LeeGenome Structure Research Center, Korea Research Institute of Bioscience and Biotechnology, Yuseong-gu, Daejeon, 305-806, South Korea.ORCID http://orcid.org/0000-0001-7214-7536
Su Wol ChungSchool of Biological Sciences, College of Natural Sciences, University of Ulsan, 93 Daehak-ro, Nam-gu, Ulsan, 44610, South Korea. swchung@ulsan.ac.kr.ORCID http://orcid.org/0000-0003-2274-4740
University of Ulsan · KRUlsan College · KR

Funding

Korea Institute of Science and Technology (KIST) 2E1390- 21-P017National Research Foundation of Korea (NRF) NRF-2014R1A6A1030318National Research Foundation of Korea (NRF) NRF-2019R1A2C1086600National Research Foundation of Korea (NRF) NRF-2021R1A2C1094382
6 · The paper itself

Abstract

MitoNEET (mitochondrial protein containing Asn-Glu-Glu-Thr (NEET) sequence) is a 2Fe-2S cluster-containing integral membrane protein that resides in the mitochondrial outer membrane and participates in a redox-sensitive signaling and Fe-S cluster transfer. Thus, mitoNEET is a key regulator of mitochondrial oxidative capacity and iron homeostasis. Moreover, mitochondrial dysfunction and oxidative stress play critical roles in inflammatory diseases such as sepsis. Increased iron levels mediated by mitochondrial dysfunction lead to oxidative damage and generation of reactive oxygen species (ROS). Increasing evidence suggests that targeting mitoNEET to reverse mitochondrial dysfunction deserves further investigation. However, the role of mitoNEET in inflammatory diseases is unknown. Here, we investigated the mechanism of action and function of mitoNEET during lipopolysaccharide (LPS)-induced inflammatory responses in vitro and in vivo. Levels of mitoNEET protein increased during microbial or LPS-induced sepsis. Pharmacological inhibition of mitoNEET using mitoNEET ligand-1 (NL-1) decreased the levels of pro-inflammatory cytokines such as IL-1β, IL-6, and TNF-α in animal models of sepsis, as well as LPS-induced inflammatory responses by macrophages in vitro. Inhibition of mitoNEET using NL-1 or mitoNEET shRNA abrogated LPS-induced ROS formation and mitochondrial dysfunction. Furthermore, mitochondrial iron accumulation led to generation of LPS-induced ROS, a process blocked by NL-1 or shRNA. Taken together, these data suggest that mitoNEET could be a key therapeutic molecule that targets mitochondrial dysfunction during inflammatory diseases and sepsis.

Indexed as

Iron-Sulfur ProteinsSepsisAnimalsInflammationIronLipopolysaccharidesMitochondrial ProteinsOxidative StressReactive Oxygen SpeciesRNA, Small InterferingIronIron-Sulfur ProteinsLipopolysaccharidesMitochondrial ProteinsReactive Oxygen SpeciesRNA, Small Interfering

Identifiers

PMID35136051
PMCPMC8825830
OpenAlexW4210851286

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.