Evidence map›Paper›PMID 16103915›Full record

ArticlePLoS genetics2005

Using microarrays to facilitate positional cloning: identification of tomosyn as an inhibitor of neurosecretion.

Michael Dybbs, John Ngai, Joshua M Kaplan

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

25 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The presynaptic machinery at the synapse of C. elegans.Invertebrate neuroscience : IN · 2018
    Review
  5. UNC-18 and Tomosyn Antagonistically Control Synaptic Vesicle Priming Downstream of UNC-13 inThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  6. Article
  7. A Behavioral Survey of the Effects of Kavalactones onJournal of experimental neuroscience · 2017
    Article
  8. Distinct Mechanisms Underlie Quiescence during Two Caenorhabditis elegans Sleep-Like States.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

3 authors at 2 institutions in 1 country.

Michael DybbsDepartment of Molecular Biology, Massachusetts General Hospital, Boston, Massachusetts, USA.
John Ngai
Joshua M Kaplan
Massachusetts General Hospital · USUniversity of California, Berkeley · US

Funding

DISSECTING G PROTEIN PATHWAYSR01GM054728 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI KAPLAN, JOSHUA M · 1997 to 2018
$6.5M
NIGMS NIH HHS R01 GM054728
6 · The paper itself

Abstract

Forward genetic screens have been used as a powerful strategy to dissect complex biological pathways in many model systems. A significant limitation of this approach has been the time-consuming and costly process of positional cloning and molecular characterization of the mutations isolated in these screens. Here, the authors describe a strategy using microarray hybridizations to facilitate positional cloning. This method relies on the fact that premature stop codons (i.e., nonsense mutations) constitute a frequent class of mutations isolated in screens and that nonsense mutant messenger RNAs are efficiently degraded by the conserved nonsense-mediated decay pathway. They validate this strategy by identifying two previously uncharacterized mutations: (1) tom-1, a mutation found in a forward genetic screen for enhanced acetylcholine secretion in Caenorhabditis elegans, and (2) an apparently spontaneous mutation in the hif-1 transcription factor gene. They further demonstrate the broad applicability of this strategy using other known mutants in C. elegans,Arabidopsis, and mouse. Characterization of tom-1 mutants suggests that TOM-1, the C. elegans ortholog of mammalian tomosyn, functions as an endogenous inhibitor of neurotransmitter secretion. These results also suggest that microarray hybridizations have the potential to significantly reduce the time and effort required for positional cloning.

Identifiers

PMID16103915
PMCPMC1183521
OpenAlexW2105030641

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.