Evidence map›Paper›PMID 17151232›Full record

ArticleGenetics2007

Exploratory activity in Drosophila requires the kurtz nonvisual arrestin.

Lingzhi Liu, Ronald L Davis, Gregg Roman

Abstract readComparative Study
In one paragraph

Article in Genetics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed.

  1. Article
  2. Article
  3. Neurofibromin Deficiency Alters the Patterning and Prioritization of Motor Behaviors in a State-Dependent Manner.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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  8. Mutants of theInternational journal of molecular sciences · 2021
    Article
  9. Article
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  11. Aging mechanisms-A perspective mostly fromAdvanced genetics (Hoboken, N.J.) · 2020
    Article
  12. Article
  13. Sex differences in dispersal syndrome are modulated by environment and evolution.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Article
  14. Wall following in Xenopus laevis is barrier-driven.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2018
    Article
  15. Article
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  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.

Lingzhi LiuDepartment of Biology and Biochemistry, University of Houston, Houston, Texas 77204, USA.
Ronald L Davis
Gregg Roman

Funding

The Function of Arrestin in Drosophila BehaviorR01NS042185 · NINDS · UNIVERSITY OF HOUSTON · PI ROMAN, GREGG W · 2002 to 2005
$1.1M
NINDS NIH HHS NS42185NINDS NIH HHS R01 NS042185
6 · The paper itself

Abstract

When Drosophila adults are placed into an open field arena, they initially exhibit an elevated level of activity followed by a reduced stable level of spontaneous activity. We have found that the initial elevated component arises from the fly's interaction with the novel arena since: (1) the increased activity is independent of handling prior to placement within the arena, (2) the fly's elevated activity is proportional to the size of the arena, and (3) the decay in activity to spontaneous levels requires both visual and olfactory input. These data indicate that active exploration is the major component of elevated initial activity. There is a specific requirement for the kurtz nonvisual arrestin in the nervous system for both the exploration stimulated by the novel arena and the mechanically stimulated activity. kurtz is not required for spontaneous activity; kurtz mutants display normal levels of spontaneous activity and average the same velocities as wild-type controls. Inhibition of dopamine signaling has no effect on the elevated initial activity phase in either wild-type or krz(1) mutants. Therefore, the exploratory phase of open field activity requires kurtz in the nervous system, but is independent of dopamine's stimulation of activity.

Indexed as

AnimalsArrestinsDopamineDrosophilaDrosophila ProteinsExploratory BehaviorGenotypeImmunohistochemistryIn Situ HybridizationNervous SystemPhysical StimulationArrestinsDopamineDrosophila Proteinskrz protein, Drosophila

Identifiers

PMID17151232
PMCPMC1840054

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.