Evidence map›Paper›PMID 12122057›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2002

Sequential nuclear accumulation of the clock proteins period and timeless in the pacemaker neurons of Drosophila melanogaster.

Orie T Shafer, Michael Rosbash, James W Truman

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 116 papers.

0numbers the graph read from it
0cells of the map it votes in
116citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

116 citing papers in PubMed, 228 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Frontiers in neuroscience · 2023
    Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Decapentaplegic Acutely Defines the Connectivity of Central Pacemaker Neurons inThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  18. Article
  19. Clock proteins regulate spatiotemporal organization of clock genes to control circadian rhythms.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  20. Weekend Light Shifts Evoke PersistentThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article

56 more citing papers are in PubMed but not listed here.

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.

Orie T ShaferDepartment of Zoology, University of Washington, Seattle, Washington 98195, USA. oshafer@u.washington.edu
Michael Rosbash
James W Truman
University of Washington · USU.S. National Science Foundation · US

Funding

TRAINING IN MOLECULAR AND CELLULAR BIOLOGYT32GM007270 · NIGMS · UNIVERSITY OF WASHINGTON · PI RAIBLE, DAVID W · 1985 to 2020
$21.0M
NIGMS NIH HHS T32 GM007270NIGMS NIH HHS T32 GM07270
6 · The paper itself

Abstract

Antisera against the circadian clock proteins Period (PER) and Timeless (TIM) were used to construct a detailed time course of PER and TIM expression and subcellular localization in a subset of the ventrolateral neurons (vLNs) in the Drosophila accessory medulla (AMe). These neurons, which express pigment-dispersing factor, play a central role in the control of behavioral rhythms. The data revealed several unexpected features of the circadian clock in Drosophila. First, TIM but not PER was restricted to the cytoplasm of vLNs throughout most of the early night. Second, the timing of TIM and PER nuclear accumulation was substantially different. Third, the two subsets of vLNs, the large and small vLNs, had a similar timing of PER nuclear accumulation but differed by 3-4 hr in the phase of TIM nuclear accumulation. These aspects of PER and TIM expression were not predicted by the current mechanistic model of the circadian clock in Drosophila and are inconsistent with the hypothesis that PER and TIM function as obligate heterodimers. The differing profiles of TIM and PER nuclear accumulation suggest that PER and TIM have distinct functions in the nuclei of vLNs.

Indexed as

AnimalsAntibody SpecificityBiological ClocksCell NucleusCircadian RhythmCytoplasmDrosophila melanogasterDrosophila ProteinsImmunohistochemistryInsect ProteinsNeuronsNuclear ProteinsPeriod Circadian ProteinsPhotoperiodDrosophila ProteinsInsect ProteinsNuclear ProteinsPeriod Circadian ProteinsPER protein, Drosophilatim protein, Drosophila

Identifiers

PMID12122057
PMCPMC6757919
OpenAlexW2168037738

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.