Evidence map›Paper›PMID 16606691›Full record

ArticleThe Journal of cell biology2006

Drosophila melanogaster Scramblases modulate synaptic transmission.

Usha Acharya, Michael Beth Edwards, Ramon A Jorquera, Hugo Silva, Kunio Nagashima, Pedro Labarca, Jairaj K Acharya

Abstract read
In one paragraph

Article in The Journal of cell biology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. The First of Us:bioRxiv : the preprint server for biology · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Golgi-Dependent Copper Homeostasis Sustains Synaptic Development and Mitochondrial Content.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  6. Article
  7. Article
  8. Phospholipid scramblase-1-induced lipid reorganization regulates compensatory endocytosis in neuroendocrine cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
  9. Article
  10. Article
  11. DMob4/Phocein regulates synapse formation, axonal transport, and microtubule organization.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2010
    Article
  12. Article
  13. Article
  14. Article
  15. Sphingolipids and membrane biology as determined from genetic models.Prostaglandins & other lipid mediators · 2008
    Review
  16. Article
  17. Article
  18. Ceramide transfer protein function is essential for normal oxidative stress response and lifespan.Proceedings of the National Academy of Sciences of the United States of America · 2007
    Article
  19. 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

7 authors.

Usha AcharyaLaboratory of Protein Dynamics and Signaling, National Cancer Institute Frederick, Frederick, MD 21702, USA.
Michael Beth Edwards
Ramon A Jorquera
Hugo Silva
Kunio Nagashima
Pedro Labarca
Jairaj K Acharya

Funding

Phospholipid and Sphingolipid Signaling in DrosophilaZIABC010331 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI ACHARYA, JAIRAJ · 2009 to 2025
$9.1M
PHOSPHOLIPID AND SPHINGOLIPID SIGNALING IN DROSOPHILAZ01BC010331 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI ACHARYA, JAIRAJ · 2000 to 2008
$1.9M
Intramural NIH HHS
6 · The paper itself

Abstract

Scramblases are a family of single-pass plasma membrane proteins, identified by their purported ability to scramble phospholipids across the two layers of plasma membrane isolated from platelets and red blood cells. However, their true in vivo role has yet to be elucidated. We report the generation and isolation of null mutants of two Scramblases identified in Drosophila melanogaster. We demonstrate that flies lacking either or both of these Scramblases are not compromised in vivo in processes requiring scrambling of phospholipids. Instead, we show that D. melanogaster lacking both Scramblases have more vesicles and display enhanced recruitment from a reserve pool of vesicles and increased neurotransmitter secretion at the larval neuromuscular synapses. These defects are corrected by the introduction of a genomic copy of the Scramb 1 gene. The lack of phenotypes related to failure of scrambling and the neurophysiological analysis lead us to propose that Scramblases play a modulatory role in the process of neurotransmission.

Indexed as

AnimalsApoptosisCell MembraneDatabases, Nucleic AcidDrosophila melanogasterDrosophila ProteinsExocytosisGene Expression Regulation, EnzymologicImmunity, InnateLarvaMembrane ProteinsMicroscopy, Electron, TransmissionMolecular Sequence DataMutationNeuromuscular JunctionNeurotransmitter AgentsDrosophila ProteinsMembrane ProteinsNeurotransmitter AgentsPhospholipidsPhospholipid Transfer ProteinsScramb1 protein, DrosophilaScramb2 protein, Drosophila

Identifiers

PMID16606691
PMCPMC2063791

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.