Evidence map›Paper›PMID 16247020›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2005

Cofilin expression induces cofilin-actin rod formation and disrupts synaptic structure and function in Aplysia synapses.

Dong-Hyuk Jang, Jin-Hee Han, Seung-Hee Lee, Yong-Seok Lee, Hyungju Park, Sue-Hyun Lee, Hyoung Kim, Bong-Kiun Kaang

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

38 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Cofilin(s) and Mitochondria: Function Beyond Actin Dynamics.International journal of molecular sciences · 2025
    Review
  6. Reducing Cofilin dosage makes embryos resilient to heat stress.bioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Resveratrol Preconditioning Protects Against Ischemia-Induced Synaptic Dysfunction and Cofilin Hyperactivation in the Mouse Hippocampal Slice.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Article
  12. Article
  13. Review
  14. Article
  15. Role of Cofilin in Alzheimer's Disease.Frontiers in cell and developmental biology · 2020
    Review
  16. Brain ischemic insult induces cofilin rod formation leading to synaptic dysfunction in neurons.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Article
  17. Article
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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 2 countries.

Dong-Hyuk JangNational Research Laboratory of Neurobiology, Institute of Molecular Biology and Genetics, School of Biological Sciences, College of Natural Sciences, Seoul National University, San 56-1 Silim-dong Kwanak-gu, Seoul 151-742, Korea.
Jin-Hee Han
Seung-Hee Lee
Yong-Seok Lee
Hyungju Park
Sue-Hyun Lee
Hyoung Kim
Bong-Kiun Kaang
Columbia University · USSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cofilin-actin rods are inclusion-like structures that are induced by certain chemical or physical stresses in cultured cells, and the rods formed in neurons are thought to be associated with neurodegeneration. Here, we cloned an Aplysia cofilin homolog and overexpressed it in cultured neurons. Overexpressed cofilin formed rod-like structures that included actin. The overall neuronal morphology was unaffected by cofilin overexpression; however, a decrease in number of synaptic varicosities was observed. Consistent with this structural change by cofilin overexpression, the synaptic strength was reduced, and furthermore, the long-term facilitation elicited by repeated pulses of 5-hydroxytryptamine was impaired in sensory-to-motor synapses. However, cofilin overexpression did not induce programmed cell death. These findings suggest that the formation of cofilin-actin rod-like structures can lead to neurodegeneration, and this might be a mechanism of rundown of neuronal and synaptic function without cell death in neurodegenerative diseases.

Indexed as

Actin Depolymerizing FactorsActinsAmino Acid SequenceAnimalsAplysiaCells, CulturedMolecular Sequence DataNeurodegenerative DiseasesNeuronsSequence AlignmentSerotoninSynapsesSynaptic TransmissionTransfectionActin Depolymerizing FactorsActinsSerotonin

Identifiers

PMID16247020
PMCPMC1276089
OpenAlexW2152722274

What OpenQuestion holds

Textmetadata
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.