Evidence map›Paper›PMID 19673475›Full record

ArticleJournal of the American Chemical Society2009

Marinopyrrole A target elucidation by acyl dye transfer.

Chambers C Hughes, Yu-Liang Yang, Wei-Ting Liu, Pieter C Dorrestein, James J La Clair, William Fenical

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 120 citations in OpenAlex.

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  12. Lessons in Organic Fluorescent Probe Discovery.Chembiochem : a European journal of chemical biology · 2021
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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

6 authors at 3 institutions in 1 country.

Chambers C HughesCenter for Marine Biotechnology and Biomedicine, Scripps Institution of Oceanography, University of California, San Diego, La Jolla, California 92093-0204, USA.
Yu-Liang Yang
Wei-Ting Liu
Pieter C Dorrestein
James J La Clair
William Fenical
University of California, San Diego · USXenobe Research Institute · USScripps Institution of Oceanography · US

Funding

Antitumor-Antibiotics from Marine MicroorganismsR37CA044848 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FENICAL, WILLIAM · 2004 to 2013
$3.9M
New approaches to sequencing of complex peptides.R01GM086283 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DORRESTEIN, PIETER C, PEVZNER, PAVEL A · 2008 to 2010
$984k
NCI NIH HHS R37 CA044848NCI NIH HHS R37 CA44848NIGMS NIH HHS R01 GM086283
6 · The paper itself

Abstract

The targeting of marinopyrrole A to actin was identified using a fluorescent dye transfer strategy. The process began by appending a carboxylic acid terminal tag to a phenol in the natural product. The resulting probe was then studied in live cells to verify that it maintained activity comparable to marinopyrrole A. Two-color fluorescence microscopy confirmed that both unlabeled and labeled materials share comparable uptake and subcellular localization in HCT-116 cells. Subsequent immunoprecipitation studies identified actin as a putative target in HCT-116 cells, a result that was validated by mass spectral, affinity, and activity analyses on purified samples of actin. Further data analyses indicated that the dye in the marinopyrrole probe was selectively transferred to a single residue K(115), an event that did not occur with related acyl phenols and reactive labels. In this study, the combination of cell, protein, and amino acid analysis arose from a single sample of material, thereby, suggesting a means to streamline and reduce material requirements involved in mode of action studies.

Indexed as

ActinsAmino Acid SequenceBiological ProductsBiological TransportFluorescent DyesHCT116 CellsHumansIntracellular SpaceModels, MolecularMolecular Sequence DataProtein ConformationPyrrolesActinsBiological ProductsFluorescent Dyesmarinopyrrole APyrroles

Identifiers

PMID19673475
PMCPMC2769490
OpenAlexW2005479769

What OpenQuestion holds

Textmetadata
LicenceTDM
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.