Evidence map›Paper›PMID 35508447›Full record

ArticleNature communications2022

Transition from predictable to variable motor cortex and striatal ensemble patterning during behavioral exploration.

Sravani Kondapavulur, Stefan M Lemke, David Darevsky, Ling Guo, Preeya Khanna, Karunesh Ganguly

Abstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Neural representation of action symbols in primate frontal cortex.bioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Structure of activity in multiregion recurrent neural networks.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Coupling of Slow Oscillations in the Prefrontal and Motor Cortex Predicts Onset of Spindle Trains and Persistent Memory Reactivations.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

6 authors.

Sravani KondapavulurBioengineering Graduate Program, University of California San Francisco, San Francisco, CA, USA.ORCID 0000-0002-4412-5978
Stefan M LemkeNeurology and Rehabilitation Service, San Francisco Veterans Affairs Medical Center, San Francisco, CA, USA.
David DarevskyBioengineering Graduate Program, University of California San Francisco, San Francisco, CA, USA.
Ling GuoNeurology and Rehabilitation Service, San Francisco Veterans Affairs Medical Center, San Francisco, CA, USA.
Preeya KhannaNeurology and Rehabilitation Service, San Francisco Veterans Affairs Medical Center, San Francisco, CA, USA.
Karunesh GangulyNeurology and Rehabilitation Service, San Francisco Veterans Affairs Medical Center, San Francisco, CA, USA. karunesh.ganguly@ucsf.edu.ORCID 0000-0002-2570-9943

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007618 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ANDERSON, MARK S · 1985 to 2020
$29.6M
Development of circuit-based therapies for motor recovery after strokeK02NS093014 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GANGULY, KARUNESH · 2015 to 2019
$921k
Impact of Sleep and Corticostriatal Functional Connectivity on Behavioral FlexibilityF31NS127514 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI DAREVSKY, DAVID · 2022 to 2022
$40k
Closed loop synchrony stimulation for motor recovery after chronic strokeF31NS117010 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KONDAPAVULUR, SRAVANI · 2020 to 2020
$24k
Neurophysiological Basis for Enhancing Motor Recovery After StrokeI01RX001640 · VA · VETERANS AFFAIRS MED CTR SAN FRANCISCO · PI Karunesh Ganguly · 2016 to 2026
–
NIGMS NIH HHS T32 GM007618NINDS NIH HHS F31 NS117010NINDS NIH HHS F31 NS127514NINDS NIH HHS K02 NS093014RRD VA I01 RX001640
6 · The paper itself

Abstract

Animals can capitalize on invariance in the environment by learning and automating highly consistent actions; however, they must also remain flexible and adapt to environmental changes. It remains unclear how primary motor cortex (M1) can drive precise movements, yet also support behavioral exploration when faced with consistent errors. Using a reach-to-grasp task in rats, along with simultaneous electrophysiological monitoring in M1 and dorsolateral striatum (DLS), we find that behavioral exploration to overcome consistent task errors is closely associated with tandem increases in M1 and DLS neural variability; subsequently, consistent ensemble patterning returns with convergence to a new successful strategy. We also show that compared to reliably patterned intracranial microstimulation in M1, variable stimulation patterns result in significantly greater movement variability. Our results thus indicate that motor and striatal areas can flexibly transition between two modes, reliable neural pattern generation for automatic and precise movements versus variable neural patterning for behavioral exploration.

Indexed as

Motor CortexAnimalsCorpus StriatumHand StrengthLearningMovementRats

Identifiers

PMID35508447
PMCPMC9068924

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.