Evidence map›Paper›PMID 8062834›Full record

ArticleThe EMBO journal1994

Constitutive overexpression of the Drosophila period protein inhibits period mRNA cycling.

H Zeng, P E Hardin, M Rosbash

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
8.9field-weighted citation impact, top 1% 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

83 citing papers in PubMed, 218 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Biological clock regulation by theFrontiers in cell and developmental biology · 2024
    Review
  5. Article
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  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Journal of biological rhythms · 2020
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. The role of the circadian clock system in physiology.Pflugers Archiv : European journal of physiology · 2018
    Review
  19. Article
  20. Article

23 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 1 institution in 1 country.

H ZengHoward Hughes Medical Institute, Department of Biology, Brandeis University, Waltham, MA 02254.
P E Hardin
M Rosbash
Howard Hughes Medical Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Drosophila period gene (per) is a likely component of a circadian pacemaker. per protein (PER) participates in the regulation of its own expression, at least in part at the transcriptional level. There is at present no direct evidence that the effect of PER on its own transcription is intracellular. Results presented in this paper show that (i) the circadian oscillations of both per mRNA and PER protein are quantitatively similar in eye photoreceptor cells and in brain; (ii) constitutive overexpression of PER only in photoreceptors R1-R6 represses endogenous per RNA cycling in these cells but not in other per-expressing cells; (iii) the overexpression construct has no effect on locomotor activity rhythms. These results indicate that the autoregulation of per expression is a direct, intracellular event and suggest that each per-expressing cell contains an autonomous oscillator of which the per feedback loop is a component.

Indexed as

Drosophila ProteinsAnimalsAnimals, Genetically ModifiedBehavior, AnimalBrainCircadian RhythmDrosophila melanogasterEye ProteinsGene Expression RegulationGenes, InsectHomeostasisMaleNuclear ProteinsPeriod Circadian ProteinsPhotoreceptor Cells, InvertebratePromoter Regions, GeneticDrosophila ProteinsEye ProteinsninaE protein, DrosophilaNuclear ProteinsPeriod Circadian ProteinsPER protein, DrosophilaRecombinant Fusion ProteinsRhodopsinRNA, Messenger

Identifiers

PMID8062834
PMCPMC395264
OpenAlexW2132687554

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.