Evidence map›Paper›PMID 26975345›Full record

ArticleScientific reports2016

Adaptive engineering of a hyperthermophilic archaeon on CO and discovering the underlying mechanism by multi-omics analysis.

Seong Hyuk Lee, Min-Sik Kim, Jae-Hak Lee, Tae Wan Kim, Seung Seob Bae, Sung-Mok Lee, Hae Chang Jung, Tae-Jun Yang, Ae Ran Choi, Yong-Jun Cho and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
4.1field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
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  5. Article
  6. The extremophileFrontiers in microbiology · 2023
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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

14 authors at 3 institutions in 1 country.

Seong Hyuk LeeKorea Institute of Ocean Science and Technology, Ansan, Republic of Korea.
Min-Sik KimKorea Institute of Energy Research, Daejeon, Republic of Korea.
Jae-Hak LeeKorea Institute of Ocean Science and Technology, Ansan, Republic of Korea.
Tae Wan KimKorea Institute of Ocean Science and Technology, Ansan, Republic of Korea.
Seung Seob BaeKorea Institute of Ocean Science and Technology, Ansan, Republic of Korea.
Sung-Mok LeeKorea Institute of Ocean Science and Technology, Ansan, Republic of Korea.
Hae Chang JungKorea Institute of Ocean Science and Technology, Ansan, Republic of Korea.
Tae-Jun YangKorea Institute of Ocean Science and Technology, Ansan, Republic of Korea.
Ae Ran ChoiKorea Institute of Ocean Science and Technology, Ansan, Republic of Korea.
Yong-Jun ChoChunlab, Inc., Seoul, Republic of Korea.
Jung-Hyun LeeKorea Institute of Ocean Science and Technology, Ansan, Republic of Korea.
Kae Kyoung KwonKorea Institute of Ocean Science and Technology, Ansan, Republic of Korea.
Hyun Sook LeeKorea Institute of Ocean Science and Technology, Ansan, Republic of Korea.
Sung Gyun KangKorea Institute of Ocean Science and Technology, Ansan, Republic of Korea.
Korea Institute of Ocean Science and Technology · KRKorea University of Science and Technology · KRKorea Institute of Energy Research · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The hyperthermophilic archaeon Thermococcus onnurineus NA1 can grow and produce H2 on carbon monoxide (CO) and its H2 production rates have been improved through metabolic engineering. In this study, we applied adaptive evolution to enhance H2 productivity. After over 150 serial transfers onto CO medium, cell density, CO consumption rate and H2 production rate increased. The underlying mechanism for those physiological changes could be explained by using multi-omics approaches including genomic, transcriptomic and epigenomic analyses. A putative transcriptional regulator was newly identified to regulate the expression levels of genes related to CO oxidation. Transcriptome analysis revealed significant changes in the transcript levels of genes belonging to the categories of transcription, translation and energy metabolism. Our study presents the first genome-scale methylation pattern of hyperthermophilic archaea. Adaptive evolution led to highly enhanced H2 productivity at high CO flow rates using synthesis gas produced from coal gasification.

Indexed as

Hot TemperatureAdaptation, PhysiologicalCarbon MonoxideDNA MethylationEnergy MetabolismEpigenomicsGene Expression ProfilingGenes, ArchaealGenome, ArchaealGenomicsHydrogenMetabolic EngineeringMutationOxidation-ReductionThermococcusCarbon MonoxideHydrogen

Identifiers

PMID26975345
PMCPMC4791640
OpenAlexW2416231698

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.