Evidence map›Paper›PMID 17541406›Full record

ArticleThe EMBO journal2007

Profilin2 contributes to synaptic vesicle exocytosis, neuronal excitability, and novelty-seeking behavior.

Pietro Pilo Boyl, Alessia Di Nardo, Christophe Mulle, Marco Sassoè-Pognetto, Patrizia Panzanelli, Andrea Mele, Matthias Kneussel, Vivian Costantini, Emerald Perlas, Marzia Massimi and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
3.6field-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

80 citing papers in PubMed, 143 citations in OpenAlex.

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  10. The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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  19. [Profilin 2 is highly expressed in gastric cancer and promotes tumor cell proliferation and migration].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2022
    Article
  20. Article

20 more citing papers are in PubMed but not listed here.

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

13 authors at 6 institutions in 4 countries.

Pietro Pilo BoylEMBL, Mouse Biology Unit, Adriano Buzzati-Traverso Campus, Via Ramarini 32, 00015 Monterotondo, Italy.
Alessia Di Nardo
Christophe Mulle
Marco Sassoè-Pognetto
Patrizia Panzanelli
Andrea Mele
Matthias Kneussel
Vivian Costantini
Emerald Perlas
Marzia Massimi
Hugo Vara
Maurizio Giustetto
Walter Witke
European Molecular Biology Laboratory · ITUniversity of Turin · ITSapienza University of Rome · ITBoston Children's Hospital · USCentre National de la Recherche Scientifique · FRUniversität Hamburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Profilins are actin binding proteins essential for regulating cytoskeletal dynamics, however, their function in the mammalian nervous system is unknown. Here, we provide evidence that in mouse brain profilin1 and profilin2 have distinct roles in regulating synaptic actin polymerization with profilin2 preferring a WAVE-complex-mediated pathway. Mice lacking profilin2 show a block in synaptic actin polymerization in response to depolarization, which is accompanied by increased synaptic excitability of glutamatergic neurons due to higher vesicle exocytosis. These alterations in neurotransmitter release correlate with a hyperactivation of the striatum and enhanced novelty-seeking behavior in profilin2 mutant mice. Our results highlight a novel, profilin2-dependent pathway, regulating synaptic physiology, neuronal excitability, and complex behavior.

Indexed as

AnimalsBehavior, AnimalExocytosisLearningLong-Term PotentiationMemoryMiceNeuronsProfilinsPfn2 protein, mouseProfilins

Identifiers

PMID17541406
PMCPMC1894775
OpenAlexW2127040336

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.