Evidence map›Paper›PMID 24662566›Full record

ArticleThe Journal of cell biology2014

Dynamin photoinactivation blocks Clathrin and α-adaptin recruitment and induces bulk membrane retrieval.

Jaroslaw Kasprowicz, Sabine Kuenen, Jef Swerts, Katarzyna Miskiewicz, Patrik Verstreken

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 42 citations in OpenAlex.

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  9. Dynamin deficiency causes insulin secretion failure and hyperglycemia.Proceedings of the National Academy of Sciences of the United States of America · 2021
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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

5 authors at 2 institutions in 1 country.

Jaroslaw KasprowiczVIB Center for the Biology of Disease, 2 Laboratory of Neuronal Communication, Department for Human Genetics, and 3 Leuven Institute for Neurodegenerative Diseases, KU Leuven, 3000 Leuven, Belgium.
Sabine Kuenen
Jef Swerts
Katarzyna Miskiewicz
Patrik Verstreken
KU Leuven · BEVIB-KU Leuven Center for Cancer Biology · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dynamin is a well-known regulator of synaptic endocytosis. Temperature-sensitive dynamin (shi(ts1)) mutations in Drosophila melanogaster or deletion of some of the mammalian Dynamins causes the accumulation of invaginated endocytic pits at synapses, sometimes also on bulk endosomes, indicating impaired membrane scission. However, complete loss of dynamin function has not been studied in neurons in vivo, and whether Dynamin acts in different aspects of synaptic vesicle formation remains enigmatic. We used acute photoinactivation and found that loss of Dynamin function blocked membrane recycling and caused the buildup of huge membrane-connected cisternae, in contrast to the invaginated pits that accumulate in shi(ts1) mutants. Moreover, photoinactivation of Dynamin in shi(ts1) animals converted these pits into bulk cisternae. Bulk membrane retrieval has also been seen upon Clathrin photoinactivation, and superresolution imaging indicated that acute Dynamin photoinactivation blocked Clathrin and α-adaptin relocalization to synaptic membranes upon nerve stimulation. Hence, our data indicate that Dynamin is critically involved in the stabilization of Clathrin- and AP2-dependent endocytic pits.

Indexed as

Adaptor Protein Complex 2Adaptor Protein Complex alpha SubunitsAnimalsCell MembraneCells, CulturedClathrinDrosophila melanogasterDrosophila ProteinsDynaminsEndocytosisFluoresceinLarvaNeuronsPhotochemical ProcessesProtein TransportSynaptic VesiclesAdaptor Protein Complex 2Adaptor Protein Complex alpha SubunitsClathrinDrosophila ProteinsDynaminsFluoresceinshi protein, Drosophila

Identifiers

PMID24662566
PMCPMC3971740
OpenAlexW2091051669

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.