Evidence map›Paper›PMID 27641765›Full record

ArticleCurrent biology : CB2016

Progressive Decrease of Mitochondrial Motility during Maturation of Cortical Axons In Vitro and In Vivo.

Tommy L Lewis, Gergely F Turi, Seok-Kyu Kwon, Attila Losonczy, Franck Polleux

Open access · bronzeAbstract read
In one paragraph

Article in Current biology : CB, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed, 1 pooled it
8.9field-weighted citation impact, top 2% 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

104 citing papers in PubMed, 1 synthesis or guideline pooled it, 177 citations in OpenAlex.

  1. Pooled it
  2. Mitochondrial molecular diversity in the brain.Current opinion in neurobiology · 2026
    Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. bioRxiv : the preprint server for biology · 2025
    Article
  10. Involvement of the EndothelialThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  11. Article
  12. Deep mapping of thebioRxiv : the preprint server for biology · 2025
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Genes in Axonal Regeneration.Molecular neurobiology · 2024
    Review
  19. Article
  20. Article

44 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

Tommy L LewisDepartment of Neuroscience, Columbia University Medical Center, Mortimer B. Zuckerman Mind Brain Behavior Institute, Kavli Institute for Brain Science, 550 West 120(th) Street, 1103 NWC Building, New York, NY 10027, USA.
Gergely F TuriDepartment of Neuroscience, Columbia University Medical Center, Mortimer B. Zuckerman Mind Brain Behavior Institute, Kavli Institute for Brain Science, 550 West 120(th) Street, 1103 NWC Building, New York, NY 10027, USA.
Seok-Kyu KwonDepartment of Neuroscience, Columbia University Medical Center, Mortimer B. Zuckerman Mind Brain Behavior Institute, Kavli Institute for Brain Science, 550 West 120(th) Street, 1103 NWC Building, New York, NY 10027, USA.
Attila LosonczyDepartment of Neuroscience, Columbia University Medical Center, Mortimer B. Zuckerman Mind Brain Behavior Institute, Kavli Institute for Brain Science, 550 West 120(th) Street, 1103 NWC Building, New York, NY 10027, USA.
Franck PolleuxDepartment of Neuroscience, Columbia University Medical Center, Mortimer B. Zuckerman Mind Brain Behavior Institute, Kavli Institute for Brain Science, 550 West 120(th) Street, 1103 NWC Building, New York, NY 10027, USA. Electronic address: fp2304@cumc.columbia.edu.
Allen Institute for Brain Science · USColumbia University Irving Medical Center · US

Funding

A kinase pathway required for terminal axon branching and presynaptic functionR01NS089456 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI POLLEUX, FRANCK · 2014 to 2017
$1.6M
In vivo investigation of mitochondrial dynamics in the mouse brainK99NS091526 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LEWIS, TOMMY L · 2015 to 2016
$190k
LKB1 function in axon development through regulation of mitochondrial traffickingF32NS080464 · NINDS · SCRIPPS RESEARCH INSTITUTE, THE · PI LEWIS, TOMMY L · 2012 to 2014
$156k
NINDS NIH HHS F32 NS080464NINDS NIH HHS K99 NS091526NINDS NIH HHS R01 NS089456
6 · The paper itself

Abstract

The importance of mitochondria for neuronal function is evident by the large number of neurodegenerative diseases that have been associated with a disruption of mitochondrial function or transport (reviewed in [1, 2]). Mitochondria are essential for proper biological function as a result of their ability to produce ATP through oxidative phosphorylation, buffer cytoplasmic calcium, regulate lipid biosynthesis, and trigger apoptosis (reviewed in [2]). Efficient transport of mitochondria is thought to be particularly important in neurons in light of their compartmentalization, length of axonal processes, and high-energy requirements (reviewed in [3]). However, the majority of these results were obtained using short-term, in vitro neuronal culture models, and very little is currently known about mitochondrial dynamics in mature axons of the mammalian CNS in vitro or in vivo. Furthermore, recent evidence has demonstrated that mitochondrial immobilization at specific points along the axon, such as presynaptic boutons, play critical roles in axon morphogenesis [4, 5]. We report that as cortical axons mature, motility of mitochondria (but not other cargoes) is dramatically reduced and this coincides with increased localization to presynaptic sites. We also demonstrate using photo-conversion that in vitro mature axons display surprisingly limited long-range mitochondrial transport. Finally, using in vivo two-photon microscopy in anesthetized or awake-behaving mice, we document for the first time that mitochondrial motility is also remarkably low in distal cortical axons in vivo. These results argue that mitochondrial immobilization and presynaptic localization are important hallmarks of mature CNS axons both in vitro and in vivo.

Indexed as

AgingAnimalsAxonsMiceMitochondria

Identifiers

PMID27641765
PMCPMC5235338
OpenAlexW2520208611

What OpenQuestion holds

Textmetadata
LicenceTDM
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.