Evidence map›Paper›PMID 26473430›Full record

ArticleThe Plant journal : for cell and molecular biology2015

Genome-wide analysis on Chlamydomonas reinhardtii reveals the impact of hydrogen peroxide on protein stress responses and overlap with other stress transcriptomes.

Ian K Blaby, Crysten E Blaby-Haas, María Esther Pérez-Pérez, Stefan Schmollinger, Sorel Fitz-Gibbon, Stéphane D Lemaire, Sabeeha S Merchant

Open access · greenAbstract read
In one paragraph

Article in The Plant journal : for cell and molecular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

24 citing papers in PubMed, 62 citations in OpenAlex.

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  11. Comparative Phenotyping of Two Commonly UsedPlants (Basel, Switzerland) · 2022
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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.

Ian K Blaby *Department of Chemistry and Biochemistry, University of California, Los Angeles, CA 90095.
Crysten E Blaby-Haas *Department of Chemistry and Biochemistry, University of California, Los Angeles, CA 90095.
María Esther Pérez-PérezSorbonne Universités, UPMC Univ Paris 06, CNRS, UMR8226, Laboratoire de Biologie Moléculaire et Cellulaire des Eucaryotes, Institut de Biologie Physico-Chimique, 75005 Paris, France.
Stefan SchmollingerDepartment of Chemistry and Biochemistry, University of California, Los Angeles, CA 90095.
Sorel Fitz-GibbonInstitute for Genomics and Proteomics, University of California, Los Angeles, CA 90095.
Stéphane D LemaireSorbonne Universités, UPMC Univ Paris 06, CNRS, UMR8226, Laboratoire de Biologie Moléculaire et Cellulaire des Eucaryotes, Institut de Biologie Physico-Chimique, 75005 Paris, France.
Sabeeha S MerchantDepartment of Chemistry and Biochemistry, University of California, Los Angeles, CA 90095.
University of California, Los Angeles · USCentre National de la Recherche Scientifique · FRDigital Proteomics (United States) · US

Funding

Training in Molecular ToxicologyT32ES015457 · NIEHS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ALLARD, PATRICK, HANKINSON, OLIVER NMN · 2008 to 2025
$4.0M
Transcriptional profiling and annotation of the Chlamydomonas genomeR24GM092473 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MERCHANT, SABEEHA · 2011 to 2014
$1.2M
Dissection of the Molecular Details of Fe Deficiency AcclimationF32GM100753 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BLABY, CRYSTEN ELIZABETH · 2012 to 2014
$156k
NIEHS NIH HHS T32 ES015457NIEHS NIH HHS T32ES015457NIGMS NIH HHS F32 GM100753NIGMS NIH HHS GM100753NIGMS NIH HHS R24 GM092473
6 · The paper itself

Abstract

Reactive oxygen species (ROS) are produced by and have the potential to be damaging to all aerobic organisms. In photosynthetic organisms, they are an unavoidable byproduct of electron transfer in both the chloroplast and mitochondrion. Here, we employ the reference unicellular green alga Chlamydomonas reinhardtii to identify the effect of H2O2 on gene expression by monitoring the changes in the transcriptome in a time-course experiment. Comparison of transcriptomes from cells sampled immediately prior to the addition of H2O2 and 0.5 and 1 h subsequently revealed 1278 differentially abundant transcripts. Of those transcripts that increase in abundance, many encode proteins involved in ROS detoxification, protein degradation and stress responses, whereas among those that decrease are transcripts encoding proteins involved in photosynthesis and central carbon metabolism. In addition to these transcriptomic adjustments, we observe that addition of H2O2 is followed by an accumulation and oxidation of the total intracellular glutathione pool, and a decrease in photosynthetic O2 output. Additionally, we analyze our transcriptomes in the context of changes in transcript abundance in response to singlet O2 (O2*), and relate our H2O2 -induced transcripts to a diurnal transcriptome, where we demonstrate enrichments of H2O2 -induced transcripts early in the light phase, late in the light phase and 2 h prior to light. On this basis several genes that are highlighted in this work may be involved in previously undiscovered stress remediation pathways or acclimation responses.

Indexed as

Genome, PlantCarbonCell CycleChlamydomonas reinhardtiiGene Expression ProfilingGene Expression Regulation, PlantGlutathioneHydrogen PeroxideOxidation-ReductionOxidative StressPhotosynthesisReactive Oxygen SpeciesCarbonGlutathioneHydrogen PeroxideReactive Oxygen SpeciesH2O2oxidative stressreactive oxygen speciesredox signalingRNA-seqstress responses

Identifiers

PMID26473430
PMCPMC4715741
OpenAlexW2123073519

What OpenQuestion holds

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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.