Evidence map›Paper›PMID 20581114›Full record

ArticleThe Journal of biological chemistry2010

The interplay of proton, electron, and metabolite supply for photosynthetic H2 production in Chlamydomonas reinhardtii.

Anja Doebbe, Matthias Keck, Marco La Russa, Jan H Mussgnug, Ben Hankamer, Ercan Tekçe, Karsten Niehaus, Olaf Kruse

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

20 citing papers in PubMed, 74 citations in OpenAlex.

  1. Metabolomic response to high light from pgrl1 and pgr5 mutants of Chlamydomonas reinhardtii.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 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

8 authors at 3 institutions in 3 countries.

Anja DoebbeAlgae Biotech & Bioenergy Group, Department of Biology, Center for Biotechnology, Bielefeld University, 33615 Bielefeld, Germany.
Matthias Keck
Marco La Russa
Jan H Mussgnug
Ben Hankamer
Ercan Tekçe
Karsten Niehaus
Olaf Kruse
Bielefeld University · DELeco Corporation (United States) · USUniversity of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To obtain a detailed picture of sulfur deprivation-induced H(2) production in microalgae, metabolome analyses were performed during key time points of the anaerobic H(2) production process of Chlamydomonas reinhardtii. Analyses were performed using gas chromatography coupled to mass spectrometry (GC/MS), two-dimensional gas chromatography combined with time-of-flight mass spectrometry (GCxGC-TOFMS), lipid and starch analysis, and enzymatic determination of fermentative products. The studies were designed to provide a detailed metabolite profile of the solar Bio-H(2) production process. This work reports on the differential analysis of metabolic profiles of the high H(2)-producing strain Stm6Glc4 and the wild-type cc406 (WT) before and during the H(2) production phase. Using GCxGC-TOFMS analysis the number of detected peaks increased from 128 peaks, previously detected by GC/MS techniques, to ∼1168. More detailed analysis of the anaerobic H(2) production phase revealed remarkable differences between wild-type and mutant cells in a number of metabolic pathways. Under these physiological conditions the WT produced up to 2.6 times more fatty acids, 2.2 times more neutral lipids, and up to 4 times more fermentation products compared with Stm6Glc4. Based on these results, specific metabolic pathways involving the synthesis of fatty acids, neutral lipids, and fermentation products during anaerobiosis in C. reinhardtii have been identified as potential targets for metabolic engineering to further enhance substrate supply for the hydrogenase(s) in the chloroplast.

Indexed as

AnaerobiosisAnimalsChlamydomonas reinhardtiiElectronsHydrogenLipid MetabolismMetabolomeProtonsHydrogenProtons

Identifiers

PMID20581114
PMCPMC2943295
OpenAlexW2092121450

What OpenQuestion holds

Textmetadata
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.