Evidence map›Paper›PMID 26514444›Full record

ArticleScientific reports2015

Dynamin-related protein 1 controls the migration and neuronal differentiation of subventricular zone-derived neural progenitor cells.

Hyun Jung Kim, Mohammed R Shaker, Bongki Cho, Hyo Min Cho, Hyun Kim, Joo Yeon Kim, Woong Sun

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

28 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
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  6. A Role for Second Messengers in Axodendritic Neuronal Polarity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Review
  7. Review
  8. Article
  9. Article
  10. Inflammatory signaling mechanisms in bipolar disorder.Journal of biomedical science · 2021
    Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Mitochondrial division inhibitor 1 (mdivi-1) increases oxidative capacity and contractile stress generated by engineered skeletal muscle.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  16. Why don't mice lacking the mitochondrial CaThe Journal of physiology · 2020
    Review
  17. Review
  18. World journal of gastroenterology · 2019
    Article
  19. Review
  20. Axonal Degeneration Is Mediated by Necroptosis Activation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    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

7 authors at 2 institutions in 1 country.

Hyun Jung KimDepartment of Anatomy, Brain Korea 21 Plus Program, Korea University College of Medicine, Seoul, 136-705, Republic of Korea.
Mohammed R ShakerDepartment of Anatomy, Brain Korea 21 Plus Program, Korea University College of Medicine, Seoul, 136-705, Republic of Korea.
Bongki ChoDepartment of Brain Science, Daegu Gyeongbuk Institute of Science and Technology, Daegu, Republic of Korea.
Hyo Min ChoDepartment of Anatomy, Brain Korea 21 Plus Program, Korea University College of Medicine, Seoul, 136-705, Republic of Korea.
Hyun KimDepartment of Anatomy, Brain Korea 21 Plus Program, Korea University College of Medicine, Seoul, 136-705, Republic of Korea.
Joo Yeon KimDepartment of Anatomy, Brain Korea 21 Plus Program, Korea University College of Medicine, Seoul, 136-705, Republic of Korea.
Woong SunDepartment of Anatomy, Brain Korea 21 Plus Program, Korea University College of Medicine, Seoul, 136-705, Republic of Korea.
Korea University · KRDaegu Gyeongbuk Institute of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondria are important in many essential cellular functions, including energy production, calcium homeostasis, and apoptosis. The organelles are scattered throughout the cytoplasm, but their distribution can be altered in response to local energy demands, such as cell division and neuronal maturation. Mitochondrial distribution is closely associated with mitochondrial fission, and blocking the fission-promoting protein dynamin-related protein 1 (Drp1) activity often results in mitochondrial elongation and clustering. In this study, we observed that mitochondria were preferentially localized at the leading process of migratory adult neural stem cells (aNSCs), whereas neuronal differentiating cells transiently exhibited perinuclear condensation of mitochondria. Inhibiting Drp1 activity altered the typical migratory cell morphology into round shapes while the polarized mitochondrial distribution was maintained. With these changes, aNSCs failed to migrate, and neuronal differentiation was prevented. Because Drp1 blocking also impaired the mitochondrial membrane potential, we tested whether supplementing with L-carnitine, a compound that restores mitochondrial membrane potential and ATP synthesis, could revert the defects induced by Drp1 inhibition. Interestingly, L-carnitine fully restored the aNSC defects, including cell shrinkage, migration, and impaired neuronal differentiation. These results suggest that Drp1 is required for functionally active mitochondria, and supplementing with ATP can restore the defects induced by Drp1 suppression.

Indexed as

AnimalsCarnitineCell DifferentiationCell MovementCell PolarityCells, CulturedDynaminsLateral VentriclesMaleMembrane Potential, MitochondrialMiceMice, Inbred C57BLMicroscopy, FluorescenceMitochondriaNeural Stem CellsOligomycins3-(2,4-dichloro-5-methoxyphenyl)-2-sulfanyl-4(3H)-quinazolinoneCarnitineDnm1l protein, mouseDynaminsOligomycinsQuinazolinones

Identifiers

PMID26514444
PMCPMC4626845
OpenAlexW2344114748

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.