Evidence map›Paper›PMID 21607658›Full record

ArticlePlant molecular biology2011

Manipulating RuBisCO accumulation in the green alga, Chlamydomonas reinhardtii.

Xenie Johnson

Abstract read
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In one paragraph

Article in Plant molecular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Transfer of chloroplastSynthetic and systems biotechnology · 2027
    Article
  2. Comparative Proteomics of Plasma and Flagellar Membranes inInternational journal of molecular sciences · 2026
    Article
  3. Article
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  7. Article
  8. Review
  9. Article
  10. Article
  11. ThePlant physiology · 2019
    Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. PPR proteins of green algae.RNA biology · 2013
    Article
  19. Article
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

1 author at 1 institution in 1 country.

Xenie JohnsonCentre National de la Recherche Scientifique, Unité Mixte de Recherche 7141/Université Pierre et Marie Curie, Institut de Biologie Physico-Chimique, 75005 Paris, France. Xenie.johnson@ibpc.fr
Institut de Biologie Physico-Chimique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The nuclear factor, Maturation/stability of RbcL (MRL1), regulates the accumulation of the chloroplast rbcL gene transcript in Chlamydomonas reinhardtii by stabilising the mRNA via its 5' UTR. An absence of MRL1 in algal mrl1 mutants leads to a complete absence of RuBisCO large subunit protein and thus a lack of accumulation of the RuBisCO holoenzyme. By complementing mrl1 mutants by random transformation of the nuclear genome with the MRL1 cDNA, different levels of rbcL transcript accumulate. We also observe that RuBisCO Large Subunit accumulation is perturbed. Complemented strains accumulating as little as 15% RuBisCO protein can grow phototrophically while RuBisCO in this range is limiting for phototrophic growth. We also observe that photosynthetic activity, here measured by the quantum yield of PSII, appears to be a determinant for phototrophic growth. In some strains that accumulate less RuBisCO, a strong production of reactive oxygen species is detected. In the absence of RuBisCO, oxygen possibly acts as the PSI terminal electron acceptor. These results show that random transformation of MRL1 into mrl1 mutants can change RuBisCO accumulation allowing a range of phototrophic growth phenotypes. Furthermore, this technique allows for the isolation of strains with low RuBisCO, within the range of acceptable photosynthetic growth and reasonably low ROS production. MRL1 is thus a potential tool for applications to divert electrons away from photosynthetic carbon metabolism towards alternative pathways.

Indexed as

Chlamydomonas reinhardtiiDNA, ComplementaryMutationReactive Oxygen SpeciesRibulose-Bisphosphate CarboxylaseRNA, MessengerSpectrometry, FluorescenceDNA, ComplementaryReactive Oxygen SpeciesRibulose-Bisphosphate CarboxylaseRNA, Messenger

Identifiers

PMID21607658
OpenAlexW2005776750

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.