Evidence map›Paper›PMID 21928816›Full record

ArticleJournal of the American Chemical Society2011

Roseobacticides: small molecule modulators of an algal-bacterial symbiosis.

Mohammad R Seyedsayamdost, Gavin Carr, Roberto Kolter, Jon Clardy

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
9.3field-weighted citation impact, top 2% 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

58 citing papers in PubMed, 147 citations in OpenAlex.

  1. Article
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  7. The Chemistry of Phytoplankton.Chemical reviews · 2024
    Review
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  13. Review
  14. Sharing Vitamin BMicroorganisms · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Aerobic bacterial methane synthesis.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  20. 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

4 authors at 1 institution in 1 country.

Mohammad R SeyedsayamdostDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, Massachusetts 02115, United States.
Gavin Carr
Roberto Kolter
Jon Clardy
Harvard University · US

Funding

Treatments for Nipah Virus InfectionU54AI057159 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI FINBERG, ROBERT WILLIAM · 2003 to 2013
$113.7M
Molecule-to-gene approaches to new natural productsR01GM086258 · NIGMS · HARVARD MEDICAL SCHOOL · PI CLARDY, JON · 2008 to 2016
$3.6M
Chemical Biology of Mircobial Interspecies SignalingR01GM082137 · NIGMS · HARVARD MEDICAL SCHOOL · PI KOLTER, ROBERTO G. · 2007 to 2015
$3.5M
Molecular Analysis of Metabolites and Signaling Networks in Microbial SymbiosesR00GM098299 · NIGMS · PRINCETON UNIVERSITY · PI SEYEDSAYAMDOST, MOHAMMAD R · 2013 to 2015
$747k
Molecular Analysis of Metabolites and Signaling Networks in Microbial SymbiosesK99GM098299 · NIGMS · HARVARD MEDICAL SCHOOL · PI SEYEDSAYAMDOST, MOHAMMAD R · 2011 to 2012
$135k
NIAID NIH HHS AI057159NIAID NIH HHS U54 AI057159NIGMS NIH HHS 1K99 GM086799-01NIGMS NIH HHS GM086258NIGMS NIH HHS GM82137NIGMS NIH HHS K99 GM098299NIGMS NIH HHS R00 GM098299NIGMS NIH HHS R01 GM082137NIGMS NIH HHS R01 GM086258
6 · The paper itself

Abstract

Marine bacteria and microalgae engage in dynamic symbioses mediated by small molecules. A recent study of Phaeobacter gallaeciensis, a member of the large roseobacter clade of α-proteobacteria, and Emiliania huxleyi, a prominent member of the microphytoplankton found in large algal blooms, revealed that an algal senescence signal produced by E. huxleyi elicits the production of novel algaecides, the roseobacticides, from the bacterial symbiont. In this report, the generality of these findings are examined by expanding the number of potential elicitors. This expansion led to the identification of nine new members of the roseobacticide family, rare bacterial troponoids, which provide insights into both their biological roles and their biosynthesis. The qualitative and quantitative changes in the levels of roseobacticides induced by the additional elicitors and the elicitors' varied efficiencies support the concept of host-targeted roseobacticide production. Structures of the new family members arise from variable substituents at the C3 and C7 positions of the roseobacticide core as the diversifying elements and suggest that the roseobacticides result from modifications and combinations of aromatic amino acids. Together these studies support a model in which algal senescence converts a mutualistic bacterial symbiont into an opportunistic parasite of its hosts.

Indexed as

SymbiosisMolecular StructureRoseobacterStereoisomerismTropoloneTropolone

Identifiers

PMID21928816
PMCPMC3211371
OpenAlexW2076546617

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.