Evidence map›Paper›PMID 26906425›Full record

ArticleJournal of cell science2016

The effects of ER morphology on synaptic structure and function in Drosophila melanogaster.

James B Summerville, Joseph F Faust, Ethan Fan, Diana Pendin, Andrea Daga, Joseph Formella, Michael Stern, James A McNew

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

59 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
  2. ER discontinuities are common inbioRxiv : the preprint server for biology · 2026
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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 3 institutions in 2 countries.

James B SummervilleDepartment of BioSciences, Program in Biochemistry and Cell Biology, Rice University, Houston, TX 77005, USA.
Joseph F FaustDepartment of BioSciences, Program in Biochemistry and Cell Biology, Rice University, Houston, TX 77005, USA.
Ethan FanDepartment of BioSciences, Program in Biochemistry and Cell Biology, Rice University, Houston, TX 77005, USA.
Diana PendinCNR, Neuroscience Institute, 35121 Padova, Italy.
Andrea DagaE. Medea Scientific Institute, 31015 Conegliano, Italy.
Joseph FormellaDepartment of BioSciences, Program in Biochemistry and Cell Biology, Rice University, Houston, TX 77005, USA.
Michael SternDepartment of BioSciences, Program in Biochemistry and Cell Biology, Rice University, Houston, TX 77005, USA stern@rice.edu mcnew@rice.edu.
James A McNewDepartment of BioSciences, Program in Biochemistry and Cell Biology, Rice University, Houston, TX 77005, USA stern@rice.edu mcnew@rice.edu.ORCID http://orcid.org/0000-0001-8459-3664
Rice University · USIRCCS Eugenio Medea · ITNeuroscience Institute · IT

Funding

Biochemical analysis of the ER fusion protein allastinR01GM101377 · NIGMS · RICE UNIVERSITY · PI MCNEW, JAMES A · 2012 to 2015
$1.1M
NIGMS NIH HHS GM101377NIGMS NIH HHS R01 GM101377
6 · The paper itself

Abstract

Hereditary spastic paraplegia (HSP) is a set of genetic diseases caused by mutations in one of 72 genes that results in age-dependent corticospinal axon degeneration accompanied by spasticity and paralysis. Two genes implicated in HSPs encode proteins that regulate endoplasmic reticulum (ER) morphology. Atlastin 1 (ATL1, also known as SPG3A) encodes an ER membrane fusion GTPase and reticulon 2 (RTN2, also known as SPG12) helps shape ER tube formation. Here, we use a new fluorescent ER marker to show that the ER within wild-type Drosophila motor nerve terminals forms a network of tubules that is fragmented and made diffuse upon loss of the atlastin 1 ortholog atl. atl or Rtnl1 loss decreases evoked transmitter release and increases arborization. Similar to other HSP proteins, Atl inhibits bone morphogenetic protein (BMP) signaling, and loss of atl causes age-dependent locomotor deficits in adults. These results demonstrate a crucial role for ER in neuronal function, and identify mechanistic links between ER morphology, neuronal function, BMP signaling and adult behavior.

Indexed as

Drosophila melanogasterAnimalsBone Morphogenetic ProteinsCells, CulturedEndoplasmic ReticulumGTP-Binding ProteinsHumansMembrane ProteinsMotor NeuronsMuscle ProteinsNerve Tissue ProteinsSignal TransductionSpastic Paraplegia, HereditarySynapsesSynaptic TransmissionATL1 protein, humanBone Morphogenetic ProteinsGTP-Binding ProteinsMembrane ProteinsMuscle ProteinsNerve Tissue ProteinsRTN2 protein, humanAtlastinERNeuronReticulon

Identifiers

PMID26906425
PMCPMC4852773
OpenAlexW2316481654

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.