Evidence map›Paper›PMID 31416892›Full record

ArticleLife science alliance2019

MITOL deletion in the brain impairs mitochondrial structure and ER tethering leading to oxidative stress.

Shun Nagashima, Keisuke Takeda, Nobuhiko Ohno, Satoshi Ishido, Motohide Aoki, Yurika Saitoh, Takumi Takada, Takeshi Tokuyama, Ayumu Sugiura, Toshifumi Fukuda and 3 more

Open access · goldAbstract read
In one paragraph

Article in Life science alliance, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Mitochondria-ER Tethering in Neurodegenerative Diseases.Cellular and molecular neurobiology · 2022
    Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Regulation of Mitochondrial ATP Production: CaTrends in molecular medicine · 2020
    Review
  17. Review
  18. MERCs. The Novel Assistant to Neurotransmission?Frontiers in neuroscience · 2020
    Review
  19. 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

13 authors at 4 institutions in 1 country.

Shun NagashimaLaboratory of Molecular Biochemistry, School of Life Sciences, Tokyo University of Pharmacy and Life Sciences, Hachioji, Tokyo, Japan.
Keisuke TakedaLaboratory of Molecular Biochemistry, School of Life Sciences, Tokyo University of Pharmacy and Life Sciences, Hachioji, Tokyo, Japan.
Nobuhiko OhnoDepartment of Anatomy, Division of Histology and Cell Biology, School of Medicine, Jichi Medical University, Shimotsuke, Japan.
Satoshi IshidoDepartment of Microbiology, Hyogo College of Medicine, Nishinomiya, Japan.
Motohide AokiLaboratory of Bioanalytical and Environmental Chemistry, School of Life Sciences, Tokyo University of Pharmacy and Life Sciences, Hachioji, Tokyo, Japan.
Yurika SaitohDepartment of Tokyo Physical Therapy, Faculty of Medical Science, Teikyo University of Science, Adachi-ku, Tokyo, Japan.
Takumi TakadaLaboratory of Molecular Biochemistry, School of Life Sciences, Tokyo University of Pharmacy and Life Sciences, Hachioji, Tokyo, Japan.
Takeshi TokuyamaLaboratory of Molecular Biochemistry, School of Life Sciences, Tokyo University of Pharmacy and Life Sciences, Hachioji, Tokyo, Japan.
Ayumu SugiuraLaboratory of Molecular Biochemistry, School of Life Sciences, Tokyo University of Pharmacy and Life Sciences, Hachioji, Tokyo, Japan.
Toshifumi FukudaLaboratory of Molecular Biochemistry, School of Life Sciences, Tokyo University of Pharmacy and Life Sciences, Hachioji, Tokyo, Japan.
Nobuko MatsushitaLaboratory of Molecular Biochemistry, School of Life Sciences, Tokyo University of Pharmacy and Life Sciences, Hachioji, Tokyo, Japan.
Ryoko InatomeLaboratory of Molecular Biochemistry, School of Life Sciences, Tokyo University of Pharmacy and Life Sciences, Hachioji, Tokyo, Japan.
Shigeru YanagiLaboratory of Molecular Biochemistry, School of Life Sciences, Tokyo University of Pharmacy and Life Sciences, Hachioji, Tokyo, Japan syanagi@ls.toyaku.ac.jp.ORCID 0000-0002-1392-8663
Tokyo University of Pharmacy and Life Sciences · JPHyogo Medical University · JPJichi Medical University · JPTeikyo University of Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial abnormalities are associated with developmental disorders, although a causal relationship remains largely unknown. Here, we report that increased oxidative stress in neurons by deletion of mitochondrial ubiquitin ligase MITOL causes a potential neuroinflammation including aberrant astrogliosis and microglial activation, indicating that mitochondrial abnormalities might confer a risk for inflammatory diseases in brain such as psychiatric disorders. A role of MITOL in both mitochondrial dynamics and ER-mitochondria tethering prompted us to characterize three-dimensional structures of mitochondria in vivo. In MITOL-deficient neurons, we observed a significant reduction in the ER-mitochondria contact sites, which might lead to perturbation of phospholipids transfer, consequently reduce cardiolipin biogenesis. We also found that branched large mitochondria disappeared by deletion of MITOL. These morphological abnormalities of mitochondria resulted in enhanced oxidative stress in brain, which led to astrogliosis and microglial activation partly causing abnormal behavior. In conclusion, the reduced ER-mitochondria tethering and excessive mitochondrial fission may trigger neuroinflammation through oxidative stress.

Indexed as

AnimalsCardiolipinsEndoplasmic ReticulumGene Knockout TechniquesGliosisMiceMitochondriaMitochondrial DynamicsMitochondrial ProteinsOxidative StressPhospholipidsUbiquitin-Protein LigasesCardiolipinsMarchf5 protein, mouseMitochondrial ProteinsPhospholipidsUbiquitin-Protein Ligases

Identifiers

PMID31416892
PMCPMC6696985
OpenAlexW2967061600

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.