Evidence map›Paper›PMID 21393570›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Temporal dynamics of natural product biosynthesis in marine cyanobacteria.

Eduardo Esquenazi, Adam C Jones, Tara Byrum, Pieter C Dorrestein, William H Gerwick

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.3field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Article
  3. Enzymatic Halogenation of Terminal Alkynes.Journal of the American Chemical Society · 2023
    Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. An analysis of the spongeFrontiers in Marine Science · 2014
    Article
  15. Article
  16. Article
  17. Review
  18. The chemical ecology of cyanobacteria.Natural product reports · 2012
    Review
  19. Article
  20. Article
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 at 2 institutions in 1 country.

Eduardo EsquenaziCenter for Marine Biotechnology and Biomedicine, Scripps Institution of Oceanography, and Department of Biology, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA 92093-0212, USA.
Adam C Jones
Tara Byrum
Pieter C Dorrestein
William H Gerwick
Scripps Institution of Oceanography · USUniversity of California, San Diego · US

Funding

Training Program in Marine BiotechnologyT32GM067550 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GERWICK, WILLIAM HENRY · 2004 to 2019
$2.0M
NIGMS NIH HHS GM085283NIGMS NIH HHS T32 GM067550NIGMS NIH HHS T32GM067550
6 · The paper itself

Abstract

Sessile marine organisms are prolific sources of biologically active natural products. However, these compounds are often found in highly variable amounts, with the abiotic and biotic factors governing their production remaining poorly understood. We present an approach that permits monitoring of in vivo natural product production and turnover using mass spectrometry and stable isotope ((15)N) feeding with small cultures of various marine strains of the natural product-rich cyanobacterial genus Lyngbya. This temporal comparison of the amount of in vivo (15)N labeling of nitrogen-containing metabolites represents a direct way to discover and evaluate factors influencing natural product biosynthesis, as well as the timing of specific steps in metabolite assembly, and is a strong complement to more traditional in vitro studies. Relative quantification of (15)N labeling allowed the concurrent measurement of turnover rates of multiple natural products from small amounts of biomass. This technique also afforded the production of the neurotoxic jamaicamides to be more carefully studied, including an assessment of how jamaicamide turnover compares with filament growth rate and primary metabolism and provided new insights into the biosynthetic timing of jamaicamide A bromination. This approach should be valuable in determining how environmental factors affect secondary metabolite production, ultimately yielding insight into the energetic balance among growth, primary production, and secondary metabolism, and thus aid in the development of methods to improve compound yields for biomedical or biotechnological applications.

Indexed as

AmidesBiological ProductsBiomassCyanobacteriaLipopeptidesMetabolomeMolecular StructureNitrogen IsotopesPheophytinsPyrrolidinonesSeawaterAmidesBiological Productsjamaicamide Ajamaicamide BLipopeptidesNitrogen Isotopespheophytin aPheophytinsPyrrolidinones

Identifiers

PMID21393570
PMCPMC3069200
OpenAlexW2002790960

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.