Evidence map›Paper›PMID 24014546›Full record

ArticleThe Plant cell2013

Copper response regulator1-dependent and -independent responses of the Chlamydomonas reinhardtii transcriptome to dark anoxia.

Anja Hemschemeier, David Casero, Bensheng Liu, Christoph Benning, Matteo Pellegrini, Thomas Happe, Sabeeha S Merchant

Open access · greenAbstract read
In one paragraph

Article in The Plant cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

37 citing papers in PubMed, 95 citations in OpenAlex.

  1. Article
  2. Article
  3. The Elements of Life, Photosynthesis and Genomics.Journal of molecular biology · 2025
    Review
  4. Article
  5. Metabolic activity controls the emergence of coherent flows in microbial suspensions.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Underwater Light Manipulation by the Benthic DiatomNanomaterials (Basel, Switzerland) · 2021
    Article
  12. Molecular Mechanisms Underlying the Acclimation ofFrontiers in plant science · 2021
    Article
  13. Distinctive structural properties of THB11, a pentacoordinate Chlamydomonas reinhardtii truncated hemoglobin with N- and C-terminal extensions.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2020
    Article
  14. Multiomics resolution of molecular events during a day in the life of Chlamydomonas.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Regulating cellular trace metal economy in algae.Current opinion in plant biology · 2017
    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

7 authors at 3 institutions in 2 countries.

Anja HemschemeierRuhr Universität Bochum, Fakultät für Biologie und Biotechnologie, Arbeitsgruppe Photobiotechnologie, 44801 Bochum, Germany.
David Casero
Bensheng Liu
Christoph Benning
Matteo Pellegrini
Thomas Happe
Sabeeha S Merchant
University of California, Los Angeles · USMichigan State University · USRuhr University Bochum · DE

Funding

Nutritional Cu Signaling and HomeostasisR01GM042143 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SABEEHA MERCHANT · 1995 to 2026
$4.6M
Nutritional Copper Signaling and HomeostasisR37GM042143 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MERCHANT, SABEEHA · 2011 to 2020
$4.3M
Transcriptional profiling and annotation of the Chlamydomonas genomeR24GM092473 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MERCHANT, SABEEHA · 2011 to 2014
$1.2M
CU-DEPENDENT TRANSCRIPTIONAL REGULATIONR29GM042143 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MERCHANT, SABEEHA · 1989 to 1993
–
NIGMS NIH HHS GM092473NIGMS NIH HHS GM42143NIGMS NIH HHS R01 GM042143NIGMS NIH HHS R24 GM092473NIGMS NIH HHS R37 GM042143
6 · The paper itself

Abstract

Anaerobiosis is a stress condition for aerobic organisms and requires extensive acclimation responses. We used RNA-Seq for a whole-genome view of the acclimation of Chlamydomonas reinhardtii to anoxic conditions imposed simultaneously with transfer to the dark. Nearly 1.4 × 10(3) genes were affected by hypoxia. Comparing transcript profiles from early (hypoxic) with those from late (anoxic) time points indicated that cells activate oxidative energy generation pathways before employing fermentation. Probable substrates include amino acids and fatty acids (FAs). Lipid profiling of the C. reinhardtii cells revealed that they degraded FAs but also accumulated triacylglycerols (TAGs). In contrast with N-deprived cells, the TAGs in hypoxic cells were enriched in desaturated FAs, suggesting a distinct pathway for TAG accumulation. To distinguish transcriptional responses dependent on copper response regulator1 (CRR1), which is also involved in hypoxic gene regulation, we compared the transcriptomes of crr1 mutants and complemented strains. In crr1 mutants, ~40 genes were aberrantly regulated, reaffirming the importance of CRR1 for the hypoxic response, but indicating also the contribution of additional signaling strategies to account for the remaining differentially regulated transcripts. Based on transcript patterns and previous results, we conclude that nitric oxide-dependent signaling cascades operate in anoxic C. reinhardtii cells.

Indexed as

Gene Expression Regulation, PlantTranscriptomeAnaerobiosisBase SequenceChlamydomonas reinhardtiiCopperDarknessDown-RegulationMetabolic Networks and PathwaysMolecular Sequence DataNitric OxideOxidation-ReductionOxygenPhotosynthesisPlant ProteinsRNA, PlantCopperNitric OxideOxygenPlant ProteinsRNA, Plant

Identifiers

PMID24014546
PMCPMC3809527
OpenAlexW2170006492

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.