Evidence map›Paper›PMID 22232491›Full record

ArticleMolecular & cellular proteomics : MCP2012

Proteome analyses of hydrogen-producing hyperthermophilic archaeon Thermococcus onnurineus NA1 in different one-carbon substrate culture conditions.

Yoon-Jung Moon, Joseph Kwon, Sung-Ho Yun, Hye Li Lim, Min-Sik Kim, Sung Gyun Kang, Jung-Hyun Lee, Jong-Soon Choi, Seung Il Kim, Young-Ho Chung

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

29 citing papers in PubMed, 40 citations in OpenAlex.

  1. Engineering the hyperthermophilic archaeonApplied and environmental microbiology · 2025
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  8. Direct Electron Transfer between theApplied and environmental microbiology · 2020
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  9. Metabolic Adaptation to Sulfur of HyperthermophilicInternational journal of molecular sciences · 2020
    Article
  10. Article
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  12. Proteomic analyses reveal that ginsenoside Rg3(Journal of ginseng research · 2020
    Article
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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

10 authors at 2 institutions in 1 country.

Yoon-Jung MoonDivision of Life Science, Korea Basic Science Institute, Daejeon 305-806, Republic of Korea.
Joseph Kwon
Sung-Ho Yun
Hye Li Lim
Min-Sik Kim
Sung Gyun Kang
Jung-Hyun Lee
Jong-Soon Choi
Seung Il Kim
Young-Ho Chung
Korea Basic Science Institute · KRKorea Institute of Ocean Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thermococcus onnurineus NA1, a sulfur-reducing hyperthermophilic archaeon, is capable of H(2)-producing growth, considered to be hydrogenogenic carboxydotrophy. Utilization of formate as a sole energy source has been well studied in T. onnurineus NA1. However, whether formate can be used as its carbon source remains unknown. To obtain a global view of the metabolic characteristics of H(2)-producing growth, a quantitative proteome analysis of T. onnurineus NA1 grown on formate, CO, and starch was performed by combining one-dimensional SDS-PAGE with nano UPLC-MS(E). A total of 587 proteins corresponding to 29.7% of the encoding genes were identified, and the major metabolic pathways (especially energy metabolism) were characterized at the protein level. Expression of glycolytic enzymes was common but more highly induced in starch-grown cells. In contrast, enzymes involved in key steps of the gluconeogenesis and pentose phosphate pathways were strongly up-regulated in formate-grown cells, suggesting that formate could be utilized as a carbon source by T. onnurineus NA1. In accordance with the genomic analysis, comprehensive proteomic analysis also revealed a number of hydrogenase clusters apparently associated with formate metabolism. On the other hand, CODH and CO-induced hydrogenases belonging to the Hyg4-II cluster, as well as sulfhydrogenase-I and Mbx, were prominently expressed during CO culture. Our data suggest that CO can be utilized as a sole energy source for H(2) production via an electron transport mechanism and that CO(2) produced from catabolism or CO oxidation by CODH and CO-induced hydrogenases may subsequently be assimilated into the organic carbon. Overall, proteomic comparison of formate- and CO-grown cells with starch-grown cells revealed that a single carbon compound, such as formate and CO, can be utilized as an efficient substrate to provide cellular carbon and/or energy by T. onnurineus NA1.

Indexed as

Carbohydrate MetabolismAdaptation, BiologicalAmino AcidsArchaeal ProteinsCarbon MonoxideCulture MediaFormatesHydrogenHydrogenaseMetabolic Networks and PathwaysMultigene FamilyProteomeStarchStress, PhysiologicalThermococcusAmino AcidsArchaeal ProteinsCarbon MonoxideCulture MediaFormatesformic acidHydrogenHydrogenaseProteomeStarch

Identifiers

PMID22232491
PMCPMC3433910
OpenAlexW2115202946

What OpenQuestion holds

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Read underepoch 390

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.