Evidence map›Paper›PMID 12750329›Full record

ArticleGenetics2003

Genetic analysis of a synaptic calcium channel in Drosophila: intragenic modifiers of a temperature-sensitive paralytic mutant of cacophony.

I M Brooks, R Felling, F Kawasaki, R W Ordway

Abstract read
In one paragraph

Article in Genetics, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. The DISABLED protein functions in CLATHRIN-mediated synaptic vesicle endocytosis and exoendocytic coupling at the active zone.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  9. Article
  10. Sialyltransferase regulates nervous system function in Drosophila.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2010
    Article
  11. Article
  12. Article
  13. Article
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

4 authors at 1 institution in 1 country.

I M BrooksDepartment of Biology, The Pennsylvania State University, University Park, Pennsylvania 16802, USA.
R Felling
F Kawasaki
R W Ordway
Pennsylvania State University · US

Funding

GENETIC AND FUNCTIONAL ANALYSIS OF SYNAPTIC TRANSMISSIONR01NS038064 · NINDS · PENNSYLVANIA STATE UNIVERSITY-UNIV PARK · PI ORDWAY, RICHARD W · 2001 to 2004
$980k
NINDS NIH HHS R01-NS38064
6 · The paper itself

Abstract

Our previous genetic analysis of synaptic mechanisms in Drosophila identified a temperature-sensitive paralytic mutant of the voltage-gated calcium channel alpha1 subunit gene, cacophony (cac). Electrophysiological studies in this mutant, designated cac(TS2), indicated cac encodes a primary calcium channel alpha1 subunit functioning in neurotransmitter release. To further examine the functions and interactions of cac-encoded calcium channels, a genetic screen was performed to isolate new mutations that modify the cac(TS2) paralytic phenotype. The screen recovered 10 mutations that enhance or suppress cac(TS2), including second-site mutations in cac (intragenic modifiers) as well as mutations mapping to other genes (extragenic modifiers). Here we report molecular characterization of three intragenic modifiers and examine the consequences of these mutations for temperature-sensitive behavior, synaptic function, and processing of cac pre-mRNAs. These mutations may further define the structural basis of calcium channel alpha1 subunit function in neurotransmitter release.

Indexed as

MutationTemperatureAnimalsBase SequenceCalcium ChannelsCrosses, GeneticDrosophilaDrosophila ProteinsGene Expression RegulationMolecular Sequence DataNeuromuscular JunctionParalysisRNA EditingRNA Precursorscac protein, DrosophilaCalcium ChannelsDrosophila ProteinsRNA Precursors

Identifiers

PMID12750329
PMCPMC1462532
OpenAlexW2102060670

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.