Evidence map›Paper›PMID 40082427›Full record

ArticleNature communications2025

Selective regulation of corticostriatal synapses by astrocytic phagocytosis.

Ji-Young Kim, Hyeyeon Kim, Won-Suk Chung, Hyungju Park

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Review
  2. Perisynaptic Astrocytic Processes as Communication Hubs and Early Sites of Dysfunction.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2026
    Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Astrocyte alterations in α-synucleinopathies.Frontiers in cellular neuroscience · 2025
    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

4 authors.

Ji-Young KimResearch group for Neurovascular Unit, Korea Brain Research Institute (KBRI), Daegu, Republic of Korea.ORCID http://orcid.org/0000-0003-2272-9137
Hyeyeon KimResearch group for Neurovascular Unit, Korea Brain Research Institute (KBRI), Daegu, Republic of Korea.
Won-Suk ChungDepartment of Biological Sciences, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Republic of Korea.ORCID http://orcid.org/0000-0003-1060-9007
Hyungju ParkResearch group for Neurovascular Unit, Korea Brain Research Institute (KBRI), Daegu, Republic of Korea. phj2@kbri.re.kr.ORCID http://orcid.org/0000-0002-9010-9434

Funding

National Research Foundation of Korea (NRF) RS-2023-00265524
6 · The paper itself

Abstract

In the adult brain, neural circuit homeostasis depends on the constant turnover of synapses via astrocytic phagocytosis mechanisms. However, it remains unclear whether this process occurs in a circuit-specific manner. Here, we reveal that astrocytes target and eliminate specific type of excitatory synapses in the striatum. Using model mice lacking astrocytic phagocytosis receptors in the dorsal striatum, we found that astrocytes constantly remove corticostriatal synapses rather than thalamostriatal synapses. This preferential elimination suggests that astrocytes play a selective role in modulating corticostriatal plasticity and functions via phagocytosis mechanisms. Supporting this notion, corticostriatal long-term potentiation and the early phase of motor skill learning are dependent on astrocytic phagocytic receptors. Together, our findings demonstrate that astrocytes contribute to the connectivity and plasticity of the striatal circuit by preferentially engulfing a specific subset of excitatory synapses within brain regions innervated by multiple excitatory sources.

Indexed as

AstrocytesCerebral CortexCorpus StriatumPhagocytosisSynapsesAnimalsLong-Term PotentiationMaleMiceMice, Inbred C57BLMice, KnockoutNeuronal Plasticity

Identifiers

PMID40082427
PMCPMC11906744

What OpenQuestion holds

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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.