Evidence map›Paper›PMID 31913125›Full record

ArticleeLife2020

Cell-type-specific regulation of neuronal intrinsic excitability by macroautophagy.

Ori J Lieberman, Micah D Frier, Avery F McGuirt, Christopher J Griffey, Elizabeth Rafikian, Mu Yang, Ai Yamamoto, Anders Borgkvist, Emanuela Santini, David Sulzer

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

30 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Exploring Dapagliflozin's Influence on Autophagic Flux in Mania-like Behaviour: Insights from the LKB1/AMPK/LC3 Pathway in a Mouse Model.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Turning garbage into gold: Autophagy in synaptic function.Current opinion in neurobiology · 2025
    Review
  15. Review
  16. Article
  17. Article
  18. GABA-mediated inhibition in visual feedback neurons fine-tunesbioRxiv : the preprint server for biology · 2023
    Article
  19. Article
  20. 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

10 authors at 3 institutions in 2 countries.

Ori J LiebermanDepartment of Psychiatry, Columbia University Vagelos College of Physicians and Surgeons, New York, United States.ORCID https://orcid.org/0000-0002-0467-0875
Micah D FrierDepartment of Psychiatry, Columbia University Vagelos College of Physicians and Surgeons, New York, United States.
Avery F McGuirtDepartment of Psychiatry, Columbia University Vagelos College of Physicians and Surgeons, New York, United States.
Christopher J GriffeyDepartment of Neurology, Columbia University Vagelos College of Physicians and Surgeons, New York, United States.
Elizabeth RafikianMouse NeuroBehavior Core, Institute for Genomic Medicine, Columbia University Vagelos College of Physicians and Surgeons, New York, United States.
Mu YangMouse NeuroBehavior Core, Institute for Genomic Medicine, Columbia University Vagelos College of Physicians and Surgeons, New York, United States.
Ai YamamotoDepartment of Neurology, Columbia University Vagelos College of Physicians and Surgeons, New York, United States.ORCID http://orcid.org/0000-0002-7059-2449
Anders BorgkvistDepartment of Neuroscience, Karolinska Institute, Stockholm, Sweden.
Emanuela SantiniDepartment of Neuroscience, Karolinska Institute, Stockholm, Sweden.
David SulzerDepartment of Psychiatry, Columbia University Vagelos College of Physicians and Surgeons, New York, United States.ORCID https://orcid.org/0000-0001-7632-0439
Columbia University · USKarolinska Institutet · SENew York Psychoanalytic Society and Institute · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007367 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI REINER, STEVEN L · 1985 to 2021
$25.1M
The Dopamine Synapse and Associative LearningR01DA007418 · NIDA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI David Sulzer · 1999 to 2026
$9.4M
Modulating selective autophagy to modify Huntington's diseaseR01NS077111 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Ai Yamamoto · 2012 to 2026
$4.3M
Autophagy and NeurodegenerationR01NS063973 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MELIA, THOMAS JAMES, YAMAMOTO, AI · 2008 to 2019
$3.8M
Selective autophagy in Parkinson'sdiseaseR01NS101663 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Ai Yamamoto · 2018 to 2026
$3.1M
ADVANCED GRADUATE TRAINING PROGRAM IN NEUROBIOLOGY & BEHAVIORT32NS064928 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI HENGST, ULRICH · 2010 to 2024
$3.0M
STRIATAL SPECIFIC ALTERATIONS IN TRANSLATION, SYNAPTIC FUNCTION, AND BEHAVIOR INR00NS087112 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SANTINI, EMANUELA · 2017 to 2018
$498k
Regulation of striatal maturation by dopamine and macroautophagy: implications for neuropsychiatric disordersF30MH114390 · NIMH · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LIEBERMAN, ORI J · 2017 to 2020
$181k
NIDA NIH HHS R01 DA007418NIDA NIH HHS R01DA007418NIGMS NIH HHS T32 GM007367NIGMS NIH HHS T32GM007367NIMH NIH HHS 5F30MH114390-02NIMH NIH HHS F30 MH114390NINDS NIH HHS R00 NS087112NINDS NIH HHS R00NS087112NINDS NIH HHS R01 NS063973NINDS NIH HHS R01NS063973NINDS NIH HHS R01 NS077111NINDS NIH HHS R01 NS101663NINDS NIH HHS T32 NS064928
6 · The paper itself

Abstract

The basal ganglia are a group of subcortical nuclei that contribute to action selection and reinforcement learning. The principal neurons of the striatum, spiny projection neurons of the direct (dSPN) and indirect (iSPN) pathways, maintain low intrinsic excitability, requiring convergent excitatory inputs to fire. Here, we examined the role of autophagy in mouse SPN physiology and animal behavior by generating conditional knockouts of Atg7 in either dSPNs or iSPNs. Loss of autophagy in either SPN population led to changes in motor learning but distinct effects on cellular physiology. dSPNs, but not iSPNs, required autophagy for normal dendritic structure and synaptic input. In contrast, iSPNs, but not dSPNs, were intrinsically hyperexcitable due to reduced function of the inwardly rectifying potassium channel, Kir2. These findings define a novel mechanism by which autophagy regulates neuronal activity: control of intrinsic excitability via the regulation of potassium channel function.

Indexed as

AnimalsAutophagyAutophagy-Related Protein 7Basal GangliaBehavior, AnimalFemaleLearningMacroautophagyMaleMiceMice, KnockoutNeuronsPotassium ChannelsPotassium Channels, Inwardly RectifyingPsychomotor PerformanceSex FactorsAtg7 protein, mouseAutophagy-Related Protein 7Kir2.1 channelPotassium ChannelsPotassium Channels, Inwardly Rectifyingautophagybasal gangliacell biologyintrinsic excitabilitymouseneuronal activityneurosciencepotassium channelstriatum

Identifiers

PMID31913125
PMCPMC6984822
OpenAlexW2999517587

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.