Evidence map›Paper›PMID 17065608›Full record

ArticleGenome research2006

Molecular and phylogenetic analyses reveal mammalian-like clockwork in the honey bee (Apis mellifera) and shed new light on the molecular evolution of the circadian clock.

Elad B Rubin, Yair Shemesh, Mira Cohen, Sharona Elgavish, Hugh M Robertson, Guy Bloch

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Genome research, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed, 1 pooled it
–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

97 citing papers in PubMed, 1 synthesis or guideline pooled it, 258 citations in OpenAlex.

  1. Pooled it
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  11. The circadian and photoperiodic clock of the pea aphid.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2024
    Review
  12. Circadian and daily rhythms of disease vector mosquitoes.Current opinion in insect science · 2024
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  13. Loss of functionaliScience · 2024
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  16. Insect magnetoreception: a Cry for mechanistic insights.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2023
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  18. Contribution of cryptochromes and photolyases for insect life under sunlight.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2023
    Article
  19. Inhibition of Expression of the Circadian Clock GeneInternational journal of molecular sciences · 2023
    Article
  20. Article

37 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

6 authors at 2 institutions in 3 countries.

Elad B RubinDepartment of Evolution, Systematics, and Ecology, The Alexander Silberman Institute of Life Sciences, The Hebrew University of Jerusalem, Jerusalem 91904, Israel.
Yair Shemesh
Mira Cohen
Sharona Elgavish
Hugh M Robertson
Guy Bloch
Hebrew University of Jerusalem · ILUniversity of Illinois Urbana-Champaign · US

Funding

Gustatory and olfactory receptors of Anopheles gambiaeR01AI056081 · NIAID · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI ROBERTSON, HUGH M. · 2003 to 2006
$1.0M
NIAID NIH HHS AI56081NIAID NIH HHS R01 AI056081
6 · The paper itself

Abstract

The circadian clock of the honey bee is implicated in ecologically relevant complex behaviors. These include time sensing, time-compensated sun-compass navigation, and social behaviors such as coordination of activity, dance language communication, and division of labor. The molecular underpinnings of the bee circadian clock are largely unknown. We show that clock gene structure and expression pattern in the honey bee are more similar to the mouse than to Drosophila. The honey bee genome does not encode an ortholog of Drosophila Timeless (Tim1), has only the mammalian type Cryptochrome (Cry-m), and has a single ortholog for each of the other canonical "clock genes." In foragers that typically have strong circadian rhythms, brain mRNA levels of amCry, but not amTim as in Drosophila, consistently oscillate with strong amplitude and a phase similar to amPeriod (amPer) under both light-dark and constant darkness illumination regimes. In contrast to Drosophila, the honey bee amCYC protein contains a transactivation domain and its brain transcript levels oscillate at virtually an anti-phase to amPer, as it does in the mouse. Phylogenetic analyses indicate that the basal insect lineage had both the mammalian and Drosophila types of Cry and Tim. Our results suggest that during evolution, Drosophila diverged from the ancestral insect clock and specialized in using a set of clock gene orthologs that was lost by both mammals and bees, which in turn converged and specialized in the other set. These findings illustrate a previously unappreciated diversity of insect clockwork and raise critical questions concerning the evolution and functional significance of species-specific variation in molecular clockwork.

Indexed as

Evolution, MolecularAmino Acid MotifsAmino Acid SequenceAnimalsBeesBrainCircadian RhythmDrosophilaDrosophila ProteinsGene ExpressionGenes, InsectInsect ProteinsMiceMolecular Sequence DataNuclear ProteinsPeriod Circadian ProteinsDrosophila ProteinsInsect ProteinsNuclear ProteinsPeriod Circadian ProteinsPER protein, Drosophila

Identifiers

PMID17065608
PMCPMC1626637
OpenAlexW2114427883

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.