Evidence map›Paper›PMID 21696970›Full record

ArticleBioorganic & medicinal chemistry2011

3-bromohomofascaplysin A, a fascaplysin analogue from a Fijian Didemnum sp. ascidian.

Zhenyu Lu, Yuanqing Ding, Xing-Cong Li, Daignon R Djigbenou, Brian T Grimberg, Daneel Ferreira, Chris M Ireland, Ryan M Van Wagoner

Abstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
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  5. 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

8 authors.

Zhenyu LuDepartment of Medicinal Chemistry, University of Utah, Salt Lake City, UT 84112, USA.
Yuanqing Ding
Xing-Cong Li
Daignon R Djigbenou
Brian T Grimberg
Daneel Ferreira
Chris M Ireland
Ryan M Van Wagoner

Funding

ANTINEOPLASTIC AGENTS FROM MARINE ORGANISMSR01CA036622 · NCI · UNIVERSITY OF UTAH · PI IRELAND, CHRIS M. · 1985 to 2010
$3.0M
Duffy antigen presentation and its correlation to parasite invasionK22AI079388 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI GRIMBERG, BRIAN T. · 2010 to 2011
$270k
500 MHZ NMR SPECTROMETERS10RR006262 · NCRR · UNIVERSITY OF UTAH · PI IRELAND, CHRIS M. · 1991 to 1991
–
NCI NIH HHS CA36622NCI NIH HHS R01 CA036622NCRR NIH HHS RR06262NIAID NIH HHS AI079388NIAID NIH HHS K22 AI079388
6 · The paper itself

Abstract

A new fascaplysin analogue, 3-bromohomofascaplysin A (1), along with two known analogues, homofascaplysin A (2) and fascaplysin (3), were isolated from a Fijian Didemnum sp. ascidian. The absolute configurations of 3-bromohomofascaplysin A (1) and homofascaplysin A (2) were determined via experimental and theoretically calculated ECD spectra. The differential activities of 1-3 against different blood-borne life stages of the malaria pathogen Plasmodium falciparum were assessed. Homofascaplysin A (2) displayed an IC(50) of 0.55±0.11 nM against ring stage parasites and 105±38 nM against all live parasites. Given the stronger resistance of ring stage parasites against most current antimalarials relative to the other blood stages, homofascaplysin A (2) represents a promising agent for treatment of drug resistant malaria.

Indexed as

AnimalsAntimalarialsCarbolinesHydrocarbons, BrominatedIndolesIndolizinesMolecular ConformationNuclear Magnetic Resonance, BiomolecularPlasmodium falciparumQuaternary Ammonium CompoundsUrochordataAntimalarialsCarbolinesfascaplysineHydrocarbons, BrominatedIndolesIndolizinesQuaternary Ammonium Compounds

Identifiers

PMID21696970
PMCPMC3205246

What OpenQuestion holds

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Registered trials

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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.