Evidence map›Paper›PMID 25239498›Full record

ArticleMolecular & cellular proteomics : MCP2014

A transcriptional regulator Sll0794 regulates tolerance to biofuel ethanol in photosynthetic Synechocystis sp. PCC 6803.

Zhongdi Song, Lei Chen, Jiangxin Wang, Yinhua Lu, Weihong Jiang, Weiwen Zhang

Open access · hybridAbstract read
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 31 citations in OpenAlex.

  1. Novel candidate genes for environmental stresses response in Synechocystis sp. PCC 6803 revealed by machine learning algorithms.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
    Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Applying a New REFINE Approach inFrontiers in microbiology · 2019
    Article
  8. Understanding and engineering alcohol-tolerant bacteria using OMICS technology.World journal of microbiology & biotechnology · 2018
    Review
  9. Evaluation of the ethanol tolerance for wild and mutantBiotechnology reports (Amsterdam, Netherlands) · 2018
    Article
  10. Regulation Mechanism Mediated byFrontiers in microbiology · 2018
    Article
  11. Article
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  14. Review
  15. 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

6 authors at 4 institutions in 1 country.

Zhongdi SongFrom the ‡Laboratory of Synthetic Microbiology, School of Chemical Engineering & Technology, Tianjin University, Tianjin 300072, P.R. China; §Key Laboratory of Systems Bioengineering, Ministry of Education of China, Tianjin 300072, P.R. China; ¶Collaborative Innovation Center of Chemical Science and Engineering, Tianjin, P.R. China;
Lei ChenFrom the ‡Laboratory of Synthetic Microbiology, School of Chemical Engineering & Technology, Tianjin University, Tianjin 300072, P.R. China; §Key Laboratory of Systems Bioengineering, Ministry of Education of China, Tianjin 300072, P.R. China; ¶Collaborative Innovation Center of Chemical Science and Engineering, Tianjin, P.R. China; lchen@tju.edu.cn wwzhang8@tju.edu.cn.
Jiangxin WangFrom the ‡Laboratory of Synthetic Microbiology, School of Chemical Engineering & Technology, Tianjin University, Tianjin 300072, P.R. China; §Key Laboratory of Systems Bioengineering, Ministry of Education of China, Tianjin 300072, P.R. China; ¶Collaborative Innovation Center of Chemical Science and Engineering, Tianjin, P.R. China;
Yinhua Lu‖Key Laboratory of Synthetic Biology, Institute of Plant Physiology and Ecology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai 200032, P.R. China.
Weihong Jiang‖Key Laboratory of Synthetic Biology, Institute of Plant Physiology and Ecology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai 200032, P.R. China.
Weiwen ZhangFrom the ‡Laboratory of Synthetic Microbiology, School of Chemical Engineering & Technology, Tianjin University, Tianjin 300072, P.R. China; §Key Laboratory of Systems Bioengineering, Ministry of Education of China, Tianjin 300072, P.R. China; ¶Collaborative Innovation Center of Chemical Science and Engineering, Tianjin, P.R. China; lchen@tju.edu.cn wwzhang8@tju.edu.cn.
Ministry of Education of the People's Republic of China · CNTianjin University · CNCenter for Excellence in Molecular Plant Sciences · CNChinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To improve ethanol production directly from CO2 in photosynthetic cyanobacterial systems, one key issue that needs to be addressed is the low ethanol tolerance of cyanobacterial cells. Our previous proteomic and transcriptomic analyses found that several regulatory proteins were up-regulated by exogenous ethanol in Synechocystis sp. PCC6803. In this study, through tolerance analysis of the gene disruption mutants of the up-regulated regulatory genes, we uncovered that one transcriptional regulator, Sll0794, was related directly to ethanol tolerance in Synechocystis. Using a quantitative iTRAQ-LC-MS/MS proteomics approach coupled with quantitative real-time reverse transcription-PCR (RT-qPCR), we further determined the possible regulatory network of Sll0794. The proteomic analysis showed that in the Δsll0794 mutant grown under ethanol stress a total of 54 and 87 unique proteins were down- and up-regulated, respectively. In addition, electrophoretic mobility shift assays demonstrated that the Sll0794 transcriptional regulator was able to bind directly to the upstream regions of sll1514, slr1512, and slr1838, which encode a 16.6 kDa small heat shock protein, a putative sodium-dependent bicarbonate transporter and a carbon dioxide concentrating mechanism protein CcmK, respectively. The study provided a proteomic description of the putative ethanol-tolerance network regulated by the sll0794 gene, and revealed new insights on the ethanol-tolerance regulatory mechanism in Synechocystis. As the first regulatory protein discovered related to ethanol tolerance, the gene may serve as a valuable target for transcription machinery engineering to further improve ethanol tolerance in Synechocystis. All MS data have been deposited in the ProteomeXchange with identifier PXD001266 (http://proteomecentral.proteomexchange.org/dataset/PXD001266).

Indexed as

Gene Expression Regulation, BacterialGenes, RegulatorAdaptation, PhysiologicalAmino Acid MotifsBacterial ProteinsBiofuelsEthanolHeat-Shock ProteinsMolecular Sequence AnnotationMolecular Sequence DataPhotosynthesisPromoter Regions, GeneticProtein BindingProteomeSodium-Bicarbonate SymportersSynechocystisBacterial ProteinsBiofuelsCcmK protein, Synechocystis sp.EthanolHeat-Shock ProteinsProteomeSodium-Bicarbonate Symporters

Identifiers

PMID25239498
PMCPMC4256502
OpenAlexW2096201310

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Registered trials

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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.