Evidence map›Paper›PMID 16938865›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2006

Neurotoxic protein expression reveals connections between the circadian clock and mating behavior in Drosophila.

Sebastian Kadener, Adriana Villella, Elzbieta Kula, Kristyna Palm, Elzbieta Pyza, Juan Botas, Jeffrey C Hall, Michael Rosbash

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.8field-weighted citation impact, top 34% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

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  11. What can Drosophila teach us about iron-accumulation neurodegenerative disorders?Journal of neural transmission (Vienna, Austria : 1996) · 2011
    Review
  12. Article
  13. Surprising gene expression patterns within and between PDF-containing circadian neurons in Drosophila.Proceedings of the National Academy of Sciences of the United States of America · 2010
    Article
  14. Article
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  16. Review
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

8 authors at 4 institutions in 2 countries.

Sebastian KadenerDepartment of Biology and Howard Hughes Medical Institute and National Center for Behavioral Genomics, Brandeis University, Waltham, MA 02454, USA.
Adriana Villella
Elzbieta Kula
Kristyna Palm
Elzbieta Pyza
Juan Botas
Jeffrey C Hall
Michael Rosbash
Jagiellonian University · PLBaylor College of Medicine · USBrandeis University · USHoward Hughes Medical Institute · US

Funding

THE MOLECULAR GENETIC BASIS OF SENSORY BEHAVIOR IN DROSOPHILAP01NS044232 · NINDS · BRANDEIS UNIVERSITY · PI GRIFFITH, LESLIE C · 2002 to 2011
$13.2M
SEXUAL DIFFERENTIATION IN THE CNS OF DROSOPHILAR01NS033352 · NINDS · STANFORD UNIVERSITY · PI BAKER, BRUCE S · 1994 to 2006
$3.7M
NEUROGENETICS OF DROSOPHILA REPRODUCTIONR01GM021473 · NIGMS · BRANDEIS UNIVERSITY · PI GRIFFITH, LESLIE C · 1985 to 2007
$1.4M
Molecular Neurobiology of Behavioral RhythmsR01GM066778 · NIGMS · BRANDEIS UNIVERSITY · PI HALL, JEFFREY C · 2003 to 2006
$920k
NIGMS NIH HHS GM-21473NIGMS NIH HHS GM66778NIGMS NIH HHS R01 GM021473NIGMS NIH HHS R01 GM066778NINDS NIH HHS NS33352NINDS NIH HHS NS44232NINDS NIH HHS P01 NS044232
6 · The paper itself

Abstract

To investigate the functions of circadian neurons, we added two strategies to the standard Drosophila behavioral genetics repertoire. The first was to express a polyglutamine-expanded neurotoxic protein (MJDtr78Q; MJD, Machado-Joseph disease) in the major timeless (tim)-expressing cells of the adult brain. These Tim-MJD flies were viable, in contrast to the use of cell-death gene expression for tim neuron inactivation. Moreover, they were more arrhythmic than flies expressing other neurotoxins and had low but detectable tim mRNA levels. The second extended standard microarray technology from fly heads to dissected fly brains. By combining the two approaches, we identified a population of Tim-MJD-affected mRNAs. Some had been previously identified as sex-specific and relevant to courtship, including mRNAs localized to brain-proximal fat-body tissue and brain courtship centers. Finally, we found a decrease in the number of neurons that expressed male-specific forms of the fruitless protein in the laterodorsal region of the brain. The decrease was not a consequence of toxic protein expression within these specialized cells but a likely effect of communication with neighboring TIM-expressing neurons. The data suggest a functional interaction between adjacent circadian and mating circuits within the fly brain, as well as an interaction between circadian circuits and brain-proximal fat body.

Indexed as

Biological ClocksSexual Behavior, AnimalAnimalsAtaxin-3DrosophilaDrosophila ProteinsFemaleGene Expression RegulationGenes, InsectInsect ProteinsMaleMiceNerve Tissue ProteinsNeuronsNuclear ProteinsRNA, MessengerAtaxin-3Atxn3 protein, mouseDrosophila Proteinsfru protein, DrosophilaInsect ProteinsNerve Tissue ProteinsNuclear ProteinsRNA, Messengertim protein, DrosophilaTranscription Factors

Identifiers

PMID16938865
PMCPMC1557390
OpenAlexW2103507912

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.