Evidence map›Paper›PMID 25071738›Full record

ArticleFrontiers in microbiology2014

Characterization of protein redox dynamics induced during light-to-dark transitions and nutrient limitation in cyanobacteria.

Charles Ansong, Natalie C Sadler, Eric A Hill, Michael P Lewis, Erika M Zink, Richard D Smith, Alexander S Beliaev, Allan E Konopka, Aaron T Wright

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2014. 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
1.3field-weighted citation impact, top 20% 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, 41 citations in OpenAlex.

  1. Article
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  3. [COResearch square · 2026
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  9. Circadian regulation of metabolism across photosynthetic organisms.The Plant journal : for cell and molecular biology · 2023
    Review
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  20. Redox crisis underlies conditional light-dark lethality in cyanobacterial mutants that lack the circadian regulator, RpaA.Proceedings of the National Academy of Sciences of the United States of America · 2017
    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

9 authors at 1 institution in 1 country.

Charles AnsongBiological Sciences Division, Pacific Northwest National Laboratory Richland, WA, USA.
Natalie C SadlerBiological Sciences Division, Pacific Northwest National Laboratory Richland, WA, USA.
Eric A HillBiological Sciences Division, Pacific Northwest National Laboratory Richland, WA, USA.
Michael P LewisBiological Sciences Division, Pacific Northwest National Laboratory Richland, WA, USA.
Erika M ZinkBiological Sciences Division, Pacific Northwest National Laboratory Richland, WA, USA.
Richard D SmithBiological Sciences Division, Pacific Northwest National Laboratory Richland, WA, USA.
Alexander S BeliaevBiological Sciences Division, Pacific Northwest National Laboratory Richland, WA, USA.
Allan E KonopkaBiological Sciences Division, Pacific Northwest National Laboratory Richland, WA, USA.
Aaron T WrightBiological Sciences Division, Pacific Northwest National Laboratory Richland, WA, USA.
Pacific Northwest National Laboratory · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein redox chemistry constitutes a major void in knowledge pertaining to photoautotrophic system regulation and signaling processes. We have employed a chemical biology approach to analyze redox sensitive proteins in live Synechococcus sp. PCC 7002 cells in both light and dark periods, and to understand how cellular redox balance is disrupted during nutrient perturbation. The present work identified 300 putative redox-sensitive proteins that are involved in the generation of reductant, macromolecule synthesis, and carbon flux through central metabolic pathways, and may be involved in cell signaling and response mechanisms. Furthermore, our research suggests that dynamic redox changes in response to specific nutrient limitations, including carbon and nitrogen limitations, contribute to the regulatory changes driven by a shift from light to dark. Taken together, these results contribute to a high-level understanding of post-translational mechanisms regulating flux distributions and suggest potential metabolic engineering targets for redirecting carbon toward biofuel precursors.

Indexed as

activity-based protein profilingchemical proteomicscyanobacterialight-dark transitionnutrient limitation

Identifiers

PMID25071738
PMCPMC4080843
OpenAlexW2155081737

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.