Evidence map›Paper›PMID 28615673›Full record

ArticleScientific reports2017

Phototaxis beyond turning: persistent accumulation and response acclimation of the microalga Chlamydomonas reinhardtii.

Jorge Arrieta, Ana Barreira, Maurizio Chioccioli, Marco Polin, Idan Tuval

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

25 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Algal optics.Physical review. E · 2026
    Article
  7. Phototactic Decision-Making by Microalgae.Physical review letters · 2025
    Article
  8. Review
  9. Article
  10. Intermediate light adaptation induces oscillatory phototaxis switching and pattern formation inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Photo-bioconvection: towards light control of flows in active suspensions.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2020
    Review
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

5 authors at 3 institutions in 2 countries.

Jorge ArrietaMediterranean Institute for Advanced Studies (CSIC-UIB), Mallorca, Spain.
Ana BarreiraMediterranean Institute for Advanced Studies (CSIC-UIB), Mallorca, Spain.
Maurizio ChioccioliCavendish Laboratory, University of Cambridge, Cambridge, CB3 0HE, United Kingdom.
Marco PolinPhysics Department, University of Warwick, Gibbet Hill Road, Coventry, CV4 7AL, United Kingdom. m.polin@warwick.ac.uk.
Idan TuvalMediterranean Institute for Advanced Studies (CSIC-UIB), Mallorca, Spain. ituval@imedea.uib-csic.es.
Mediterranean Institute for Advanced Studies · ESUniversity of Cambridge · GBUniversity of Warwick · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phototaxis is an important reaction to light displayed by a wide range of motile microorganisms. Flagellated eukaryotic microalgae in particular, like the model organism Chlamydomonas reinhardtii, steer either towards or away from light by a rapid and precisely timed modulation of their flagellar activity. Cell steering, however, is only the beginning of a much longer process which ultimately allows cells to determine their light exposure history. This process is not well understood. Here we present a first quantitative study of the long timescale phototactic motility of Chlamydomonas at both single cell and population levels. Our results reveal that the phototactic strategy adopted by these microorganisms leads to an efficient exposure to light, and that the phototactic response is modulated over typical timescales of tens of seconds. The adaptation dynamics for phototaxis and chlorophyll fluorescence show a striking quantitative agreement, suggesting that photosynthesis controls quantitatively how cells navigate a light field.

Indexed as

PhototaxisAcclimatizationAlgorithmsChlamydomonas reinhardtiiLightModels, BiologicalSingle-Cell Analysis

Identifiers

PMID28615673
PMCPMC5471259
OpenAlexW2558035814

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.