Evidence map›Paper›PMID 32687053›Full record

ArticleeLife2020

Alterations in the intrinsic properties of striatal cholinergic interneurons after dopamine lesion and chronic L-DOPA.

Se Joon Choi, Thong C Ma, Yunmin Ding, Timothy Cheung, Neal Joshi, David Sulzer, Eugene V Mosharov, Un Jung Kang

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 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Levodopa Disrupts Activity Patterns and Encoding of Movement in Striatal Cholinergic Interneurons of Behaving Mice.Movement disorders : official journal of the Movement Disorder Society · 2025
    Article
  7. Cholinergic System Changes in Dopa-Unresponsive Freezing of Gait in Parkinson's Disease.Movement disorders : official journal of the Movement Disorder Society · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Substantia Nigra Pars Reticulata Projections to the Pedunculopontine Nucleus Modulate Dyskinesia.Movement disorders : official journal of the Movement Disorder Society · 2023
    Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Review
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

8 authors at 2 institutions in 1 country.

Se Joon ChoiDepartment of Psychiatry, Columbia University Medical Center, New York, United States.
Thong C MaDepartment of Neurology, Grossman School of Medicine, New York University, New York, United States.ORCID 0000-0002-9395-0448
Yunmin DingDepartment of Neurology, Grossman School of Medicine, New York University, New York, United States.
Timothy CheungDepartment of Neurology, Grossman School of Medicine, New York University, New York, United States.
Neal JoshiDepartment of Neurology, Grossman School of Medicine, New York University, New York, United States.
David SulzerDepartment of Psychiatry, Columbia University Medical Center, New York, United States.
Eugene V MosharovDepartment of Psychiatry, Columbia University Medical Center, New York, United States.
Un Jung KangDepartment of Neurology, Grossman School of Medicine, New York University, New York, United States.ORCID 0000-0002-5970-6839
New York University · USColumbia University Irving Medical Center · US

Funding

The Dopamine Synapse and Associative LearningR01DA007418 · NIDA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI David Sulzer · 1999 to 2026
$9.4M
Pathological striatopallidal neuronalensembles in learned motor impairment in PDR01NS107734 · NINDS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI KANG, UN JUNG · 2018 to 2022
$1.8M
The striatal cholinergic interneurons in Parkinson's disease and treatmentR01NS101982 · NINDS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI KANG, UN JUNG · 2017 to 2020
$1.8M
Interaction between DA, alpha-Synuclein and Chaperone-Mediated AutophagyR01NS075222 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MOSHAROV, EUGENE V · 2011 to 2015
$1.7M
Striatal cholinergic neurons and L-DOPA induced dyskinesiaR01NS064865 · NINDS · UNIVERSITY OF CHICAGO · PI KANG, UN JUNG · 2009 to 2013
$1.7M
The role of striatal cholinergic interneurons in Parkinson’s diseaseR56NS095053 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI KANG, UN JUNG · 2016 to 2016
$488k
Regulation of L-DOPA induced dyskinesia by the substantia nigra pars reticulataR21NS108068 · NINDS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI KANG, UN JUNG · 2018 to 2019
$455k
Plasticity of bridge collaterals in Parkinonian state and treatmentR03NS096494 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI KANG, UN JUNG · 2016 to 2017
$160k
NIDA NIH HHS R01 DA007418NINDS NIH HHS R01 NS064865NINDS NIH HHS R01 NS075222NINDS NIH HHS R01 NS101982NINDS NIH HHS R01 NS107734NINDS NIH HHS R03 NS096494NINDS NIH HHS R21 NS108068NINDS NIH HHS R56 NS095053
6 · The paper itself

Abstract

Changes in striatal cholinergic interneuron (ChI) activity are thought to contribute to Parkinson's disease pathophysiology and dyskinesia from chronic L-3,4-dihydroxyphenylalanine (L-DOPA) treatment, but the physiological basis of these changes is unknown. We find that dopamine lesion decreases the spontaneous firing rate of ChIs, whereas chronic treatment with L-DOPA of lesioned mice increases baseline ChI firing rates to levels beyond normal activity. The effect of dopamine loss on ChIs was due to decreased currents of both hyperpolarization-activated cyclic nucleotide-gated (HCN) and small conductance calcium-activated potassium (SK) channels. L-DOPA reinstatement of dopamine normalized HCN activity, but SK current remained depressed. Pharmacological blockade of HCN and SK activities mimicked changes in firing, confirming that these channels are responsible for the molecular adaptation of ChIs to dopamine loss and chronic L-DOPA treatment. These findings suggest that targeting ChIs with channel-specific modulators may provide therapeutic approaches for alleviating L-DOPA-induced dyskinesia in PD patients.

Indexed as

AnimalsCholinergic NeuronsCorpus StriatumDopamineHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsInterneuronsLevodopaMaleMiceMice, Inbred C57BLRandom AllocationSmall-Conductance Calcium-Activated Potassium ChannelsDopamineHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsLevodopaSmall-Conductance Calcium-Activated Potassium ChannelselectrophysiologyHCNmouseneuroscienceparkinson's diseaseSKspontaneous firingstriatum

Identifiers

PMID32687053
PMCPMC7380940
OpenAlexW3044337628

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.