Evidence map›Paper›PMID 23095088›Full record

ArticleJournal of natural products2012

Production of cytotoxic glidobactins/luminmycins by Photorhabdus asymbiotica in liquid media and live crickets.

Christine M Theodore, Jarrod B King, Jianlan You, Robert H Cichewicz

Abstract read
In one paragraph

Article in Journal of natural products, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. ExploringMolecules (Basel, Switzerland) · 2024
    Review
  2. Review
  3. Frontiers in microbiology · 2022
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Secondary Metabolites Produced byJournal of nematology · 2017
    Article
  11. Stilbene epoxidation and detoxification in aThe Journal of biological chemistry · 2017
    Article
  12. Article
  13. Article
  14. Article
  15. Recent advances in natural product discovery.Current opinion in biotechnology · 2014
    Review
  16. Article
  17. Article
  18. 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.

Christine M TheodoreNatural Products Discovery Group, Institute for Natural Products Applications and Research Technologies, Stephenson Life Sciences Research Center, 101 Stephenson Parkway, University of Oklahoma , Norman, Oklahoma 73019-5251, United States.
Jarrod B King
Jianlan You
Robert H Cichewicz

Funding

Chemically diverse antimicrobials from silent biosynthetic pathwaysR01AI085161 · NIAID · UNIVERSITY OF OKLAHOMA · PI CICHEWICZ, ROBERT HENRY · 2010 to 2014
$1.8M
Antimicrobials from Mammalian MicrobiomesR21AI101487 · NIAID · UNIVERSITY OF OKLAHOMA · PI CICHEWICZ, ROBERT HENRY, STEVENSON, BRADLEY SCOTT · 2012 to 2013
$391k
NIAID NIH HHS R01 AI085161NIAID NIH HHS R21 AI101487NIAID NIH HHS R21AI1101487.
6 · The paper itself

Abstract

Photorhabdus asymbiotica engages in a two-part life cycle that requires adaptation to both symbiotic and pathogenic phases. The genome of P. asymbiotica contains several gene clusters, which are predicted to be involved in the biosynthesis of unique secondary metabolites that are hypothesized to enhance the bacterium's pathogenic capabilities. However, recent reports on Photorhabdus secondary metabolite production have indicated that many of its genes are silent under laboratory culture conditions. Using a circumscribed panel of media and alternative fermentation conditions, we have successfully achieved the production of a series of new and known glidobactin/luminmycin derivatives from P. asymbiotica including glidobactin A (1), luminmycin A (2), and luminmycin D (3). These compounds were also obtained upon infection of live crickets with the bacterium. Luminmycin D showed cytotoxicity against human pancreatic cells (IC50 of 0.11 μM), as well as proteasome inhibition (IC50 of 0.38 μM).

Indexed as

AnimalsDrug Screening Assays, AntitumorGryllidaeHumansOligopeptidesPancreatic NeoplasmsPeptides, CyclicPhotorhabdusProteasome Endopeptidase Complexglidobactin Aluminmycin AOligopeptidesPeptides, CyclicProteasome Endopeptidase Complex

Identifiers

PMID23095088
PMCPMC3570697

What OpenQuestion holds

Textmetadata
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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.