Evidence map›Paper›PMID 1465387›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1992

Circadian oscillations in period gene mRNA levels are transcriptionally regulated.

P E Hardin, J C Hall, M Rosbash

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing 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

76 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Perfecting the Life Clock: The Journey from PTO to TTFL.International journal of molecular sciences · 2023
    Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Aging and the clock: Perspective from flies to humans.The European journal of neuroscience · 2020
    Review
  11. Genome-wide circadian regulation: A unique system for computational biology.Computational and structural biotechnology journal · 2020
    Review
  12. Genetics of Circadian Rhythms.Neurologic clinics · 2019
    Review
  13. NewFrontiers in physiology · 2019
    Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. Circadian Etiology of Type 2 Diabetes Mellitus.Physiology (Bethesda, Md.) · 2018
    Review
  19. Biological clocks: their relevance to immune-allergic diseases.Clinical and molecular allergy : CMA · 2018
    Review
  20. Article

16 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.

P E HardinHoward Hughes Medical Institute, Brandeis University, Waltham, MA 02254.
J C Hall
M Rosbash

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The period (per) gene is involved in regulating circadian rhythms in Drosophila melanogaster. The per gene is expressed in a circadian manner, where fluctuations in per mRNA abundance are influenced by its own translation product, which also cycles in abundance. Since per gene expression is necessary for circadian rhythmicity, we sought to determine how certain features of this feedback loop operate. The results of this study reveal that fluctuations in per mRNA are primarily controlled by fluctuations in per gene transcription, that per mRNA has a relatively short half-life, and that sequences sufficient to drive per mRNA cycling are present in 1.3 kilobases of 5' flanking sequences. These and other results indicate that the per feedback loop has all of the basic properties necessary to be a component of a circadian oscillator.

Indexed as

Circadian RhythmGene Expression RegulationGenes, InsectNuclear ProteinsAnimalsDrosophila melanogasterDrosophila ProteinsFeedbackNucleic Acid PrecursorsPeriod Circadian ProteinsPromoter Regions, GeneticProteinsRNA, MessengerTranscription, GeneticDrosophila ProteinsNuclear ProteinsNucleic Acid PrecursorsPeriod Circadian ProteinsPER protein, DrosophilaProteinsRNA, Messenger

Identifiers

PMID1465387
PMCPMC50626

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.