Evidence map›Paper›PMID 24521880›Full record

ArticlePlant physiology2014

Pathway-level acceleration of glycogen catabolism by a response regulator in the cyanobacterium Synechocystis species PCC 6803.

Takashi Osanai, Akira Oikawa, Keiji Numata, Ayuko Kuwahara, Hiroko Iijima, Yoshiharu Doi, Kazuki Saito, Masami Yokota Hirai

Open access · greenAbstract read
In one paragraph

Article in Plant physiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

30 citing papers in PubMed, 74 citations in OpenAlex.

  1. Review
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  8. CyanobacteriumBiotechnology reports (Amsterdam, Netherlands) · 2021
    Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. PHB is Produced from Glycogen Turn-over during Nitrogen Starvation inInternational journal of molecular sciences · 2019
    Article
  16. Article
  17. 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

8 authors at 3 institutions in 1 country.

Takashi OsanaiRIKEN Center for Sustainable Resource Science, Tsurumi-ku, Yokohama, Kanagawa 230-0045, Japan.
Akira Oikawa
Keiji Numata
Ayuko Kuwahara
Hiroko Iijima
Yoshiharu Doi
Kazuki Saito
Masami Yokota Hirai
RIKEN Center for Sustainable Resource Science · JPChiba University · JPJapan Science and Technology Agency · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Response regulators of two-component systems play pivotal roles in the transcriptional regulation of responses to environmental signals in bacteria. Rre37, an OmpR-type response regulator, is induced by nitrogen depletion in the unicellular cyanobacterium Synechocystis species PCC 6803. Microarray and quantitative real-time polymerase chain reaction analyses revealed that genes related to sugar catabolism and nitrogen metabolism were up-regulated by rre37 overexpression. Protein levels of GlgP(slr1367), one of the two glycogen phosphorylases, in the rre37-overexpressing strain were higher than those of the parental wild-type strain under both nitrogen-replete and nitrogen-depleted conditions. Glycogen amounts decreased to less than one-tenth by rre37 overexpression under nitrogen-replete conditions. Metabolome analysis revealed that metabolites of the sugar catabolic pathway and amino acids were altered in the rre37-overexpressing strain after nitrogen depletion. These results demonstrate that Rre37 is a pathway-level regulator that activates the metabolic flow from glycogen to polyhydroxybutyrate and the hybrid tricarboxylic acid and ornithine cycle, unraveling the mechanism of the transcriptional regulation of primary metabolism in this unicellular cyanobacterium.

Indexed as

Metabolic Networks and PathwaysAmino AcidsBacterial ProteinsButyratesCarbonGene Expression Regulation, BacterialGenes, BacterialGlucoseGlutathioneGlycogenModels, BiologicalNitrogenOligonucleotide Array Sequence AnalysisPlasmidsReal-Time Polymerase Chain ReactionSynechocystisAmino AcidsBacterial ProteinsButyratesCarbonGlucoseGlutathioneGlycogenNitrogen

Identifiers

PMID24521880
PMCPMC3982746
OpenAlexW2044990540

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.