Evidence map›Paper›PMID 16798888›Full record

ArticleThe Plant cell2006

Proteomic analysis of the eyespot of Chlamydomonas reinhardtii provides novel insights into its components and tactic movements.

Melanie Schmidt, Gunther Gessner, Matthias Luff, Ines Heiland, Volker Wagner, Marc Kaminski, Stefan Geimer, Nicole Eitzinger, Tobias Reissenweber, Olga Voytsekh and 3 more

Open access · greenAbstract read
In one paragraph

Article in The Plant cell, 2006. 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
4.6field-weighted citation impact, top 4% 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, 188 citations in OpenAlex.

  1. Article
  2. Apusomonad rhodopsins: A new family of ultraviolet to blue light-absorbing rhodopsin channels.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  3. Review
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  5. Article
  6. Article
  7. Algal Ocelloids and Plant Ocelli.Plants (Basel, Switzerland) · 2022
    Article
  8. Article
  9. Article
  10. Review
  11. The tobacco chloroplastFrontiers in plant science · 2022
    Article
  12. A polyyne toxin produced by an antagonistic bacterium blinds and lyses a Chlamydomonad alga.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  13. Review
  14. Review
  15. Chloroplast Sec14-like 1 (CPSFL1) is essential for normal chloroplast development and affects carotenoid accumulation inProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  16. Article
  17. Article
  18. Casein kinase 1 family regulates PRR5 and TOC1 in the Arabidopsis circadian clock.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  19. Article
  20. Review

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

13 authors at 3 institutions in 1 country.

Melanie SchmidtInstitute of Biology, Friedrich-Alexander-University, D-91058 Erlangen, Germany.
Gunther Gessner
Matthias Luff
Ines Heiland
Volker Wagner
Marc Kaminski
Stefan Geimer
Nicole Eitzinger
Tobias Reissenweber
Olga Voytsekh
Monika Fiedler
Maria Mittag
Georg Kreimer
Friedrich Schiller University Jena · DEFriedrich-Alexander-Universität Erlangen-Nürnberg · DEUniversity of Bayreuth · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Flagellate green algae have developed a visual system, the eyespot apparatus, which allows the cell to phototax. To further understand the molecular organization of the eyespot apparatus and the phototactic movement that is controlled by light and the circadian clock, a detailed understanding of all components of the eyespot apparatus is needed. We developed a procedure to purify the eyespot apparatus from the green model alga Chlamydomonas reinhardtii. Its proteomic analysis resulted in the identification of 202 different proteins with at least two different peptides (984 in total). These data provide new insights into structural components of the eyespot apparatus, photoreceptors, retina(l)-related proteins, members of putative signaling pathways for phototaxis and chemotaxis, and metabolic pathways within an algal visual system. In addition, we have performed a functional analysis of one of the identified putative components of the phototactic signaling pathway, casein kinase 1 (CK1). CK1 is also present in the flagella and thus is a promising candidate for controlling behavioral responses to light. We demonstrate that silencing CK1 by RNA interference reduces its level in both flagella and eyespot. In addition, we show that silencing of CK1 results in severe disturbances in hatching, flagellum formation, and circadian control of phototaxis.

Indexed as

Algal ProteinsAnimalsCalciumCalcium-Binding ProteinsCasein Kinase IChlamydomonas reinhardtiiCircadian RhythmFlagellaLightMovementPhosphoric Monoester HydrolasesPhosphotransferasesProteomicsRNA InterferenceSignal TransductionAlgal ProteinsCalciumCalcium-Binding ProteinsCasein Kinase IPhosphoric Monoester HydrolasesPhosphotransferases

Identifiers

PMID16798888
PMCPMC1533972
OpenAlexW2145184244

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.