Evidence map›Paper›PMID 25128613›Full record

ArticleJournal of biotechnology2014

A cyanobacterial light activated adenylyl cyclase partially restores development of a Dictyostelium discoideum, adenylyl cyclase a null mutant.

Zhi-Hui Chen, Sarah Raffelberg, Aba Losi, Pauline Schaap, Wolfgang Gärtner

Abstract read
In one paragraph

Article in Journal of biotechnology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Adenylate cyclase A acting on PKA mediates induction of stalk formation by cyclic diguanylate at the Dictyostelium organizer.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  7. Article
  8. 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

5 authors.

Zhi-Hui ChenCollege of Life Sciences, University of Dundee, Dundee, UK.
Sarah RaffelbergMPI Chemical Energy Conversion, Mülheim, Germany.
Aba LosiDepartment of Physics and Earth Sciences, University of Parma, Parma, Italy.
Pauline SchaapCollege of Life Sciences, University of Dundee, Dundee, UK. Electronic address: p.schaap@dundee.ac.uk.
Wolfgang GärtnerMPI Chemical Energy Conversion, Mülheim, Germany. Electronic address: Wolfgang.gaertner@cec.mpg.de.

Funding

Biotechnology and Biological Sciences Research Council BB/D013453/1Biotechnology and Biological Sciences Research Council BB/G020426/1Wellcome Trust 090276Wellcome Trust 100293
6 · The paper itself

Abstract

A light-regulated adenylyl cyclase, mPAC, was previously identified from the cyanobacterium Microcoleus chthonoplastes PCC7420. MPAC consists of a flavin-based blue light-sensing LOV domain and a catalytic domain. In this work, we expressed mPAC in an adenylate cyclase A null mutant (aca-) of the eukaryote Dictyostelium discoideum and tested to what extent light activation of mPAC could restore the cAMP-dependent developmental programme of this organism. Amoebas of Dictyostelium, a well-established model organism, generate and respond to cAMP pulses, which cause them to aggregate and construct fruiting bodies. mPAC was expressed under control of a constitutive actin-15 promoter in D. discoideum and displayed low basal adenylyl cyclase activity in darkness that was about five-fold stimulated by blue light. mPAC expression in aca- cells marginally restored aggregation and fruiting body formation in darkness. However, more and larger fruiting bodies were formed when mPAC expressing cells were incubated in light. Extending former applications of light-regulated AC, these results demonstrate that mPAC can be used to manipulate multicellular development in eukaryotes in a light dependent manner.

Indexed as

Adenylyl CyclasesCell AggregationCyanobacteriaCyclic AMPDictyosteliumGene Expression Regulation, EnzymologicLightMutationProtein Structure, TertiarySignal TransductionAdenylyl CyclasesCyclic AMPCyclic AMPLight-regulated enzyme activityLOV domainOptogeneticsPhotoreceptors

Identifiers

PMID25128613
PMCPMC4409636

What OpenQuestion holds

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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.