Evidence map›Paper›PMID 25569806›Full record

ArticlePLoS genetics2015

A genetic strategy for probing the functional diversity of magnetosome formation.

Lilah Rahn-Lee, Meghan E Byrne, Manjing Zhang, David Le Sage, David R Glenn, Timothy Milbourne, Ronald L Walsworth, Hojatollah Vali, Arash Komeili

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2015. 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
3.8field-weighted citation impact, top 6% 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, 79 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Potential of metabolic engineering in bacterial nanosilver synthesis.World journal of microbiology & biotechnology · 2018
    Review
  19. Article
  20. Genomic sequencing-based mutational enrichment analysis identifies motility genes in a genetically intractable gut microbe.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 2 countries.

Lilah Rahn-LeeDepartment of Plant and Microbial Biology, University of California Berkeley, Berkeley, California, United States of America.
Meghan E ByrneDepartment of Plant and Microbial Biology, University of California Berkeley, Berkeley, California, United States of America.
Manjing ZhangDepartment of Plant and Microbial Biology, University of California Berkeley, Berkeley, California, United States of America.
David Le SageDepartment of Physics, Harvard University, Cambridge, Massachusetts, United States of America; Harvard-Smithsonian Center for Astrophysics, Cambridge, Massachusetts, United States of America.
David R GlennDepartment of Physics, Harvard University, Cambridge, Massachusetts, United States of America; Harvard-Smithsonian Center for Astrophysics, Cambridge, Massachusetts, United States of America; Center for Brain Science, Harvard University, Cambridge, Massachusetts, United States of America.
Timothy MilbourneDepartment of Physics, Harvard University, Cambridge, Massachusetts, United States of America.
Ronald L WalsworthDepartment of Physics, Harvard University, Cambridge, Massachusetts, United States of America; Harvard-Smithsonian Center for Astrophysics, Cambridge, Massachusetts, United States of America; Center for Brain Science, Harvard University, Cambridge, Massachusetts, United States of America.
Hojatollah ValiFacility for Electron Microscopy Research, McGill University, Montreal, Quebec, Canada; Department of Anatomy and Cell Biology, McGill University, Montreal, Quebec, Canada; Department of Earth and Planetary Sciences, McGill University, Montreal, Quebec, Canada.
Arash KomeiliDepartment of Plant and Microbial Biology, University of California Berkeley, Berkeley, California, United States of America.
University of California, Berkeley · USHarvard University · USCenter for Astrophysics Harvard & Smithsonian · USMcGill University · CA

Funding

Molecular Mechanisms of Organelle Assembly by the Prokaryotic Actin Homolog MamKR01GM084122 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI KOMEILI, ARASH · 2009 to 2017
$2.8M
Genome Sequencer FLXS10RR029668 · NCRR · UNIVERSITY OF CALIFORNIA BERKELEY · PI NGAI, JOHN J. · 2010 to 2010
$623k
Illumina Sequencer to Facilitate Functional Genomics at BerkeleyS10RR027303 · NCRR · UNIVERSITY OF CALIFORNIA BERKELEY · PI TAYLOR, JOHN W. · 2010 to 2010
$500k
NCRR NIH HHS S10 RR027303NCRR NIH HHS S10RR027303NCRR NIH HHS S10 RR029668NCRR NIH HHS S10RR029668NIGMS NIH HHS R01 GM084122NIGMS NIH HHS R01GM084122
6 · The paper itself

Abstract

Model genetic systems are invaluable, but limit us to understanding only a few organisms in detail, missing the variations in biological processes that are performed by related organisms. One such diverse process is the formation of magnetosome organelles by magnetotactic bacteria. Studies of model magnetotactic α-proteobacteria have demonstrated that magnetosomes are cubo-octahedral magnetite crystals that are synthesized within pre-existing membrane compartments derived from the inner membrane and orchestrated by a specific set of genes encoded within a genomic island. However, this model cannot explain all magnetosome formation, which is phenotypically and genetically diverse. For example, Desulfovibrio magneticus RS-1, a δ-proteobacterium for which we lack genetic tools, produces tooth-shaped magnetite crystals that may or may not be encased by a membrane with a magnetosome gene island that diverges significantly from those of the α-proteobacteria. To probe the functional diversity of magnetosome formation, we used modern sequencing technology to identify hits in RS-1 mutated with UV or chemical mutagens. We isolated and characterized mutant alleles of 10 magnetosome genes in RS-1, 7 of which are not found in the α-proteobacterial models. These findings have implications for our understanding of magnetosome formation in general and demonstrate the feasibility of applying a modern genetic approach to an organism for which classic genetic tools are not available.

Indexed as

AllelesDesulfovibrioFerrosoferric OxideGenomic IslandsIronMagnetosomesMultigene FamilyMutationOrganellesFerrosoferric OxideIron

Identifiers

PMID25569806
PMCPMC4287615
OpenAlexW2106349503

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.