Evidence map›Paper›PMID 22236331›Full record

ArticleJournal of natural products2012

Twilight zone sponges from Guam yield theonellin isocyanate and psammaplysins I and J.

Anthony D Wright, Peter J Schupp, Jan-Philipp Schrör, Anna Engemann, Sven Rohde, Dovi Kelman, Nicole de Voogd, Anthony Carroll, Cherie A Motti

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 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Naturally Occurring Organohalogen Compounds-A Comprehensive Review.Progress in the chemistry of organic natural products · 2023
    Review
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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

9 authors.

Anthony D WrightCollege of Pharmacy, University of Hawaii at Hilo , Hilo, 96720 Hawaii, United States.
Peter J Schupp
Jan-Philipp Schrör
Anna Engemann
Sven Rohde
Dovi Kelman
Nicole de Voogd
Anthony Carroll
Cherie A Motti

Funding

TWO DIMENSIONAL NMR OF LIQUID CRYSTALS AND ORIENTED MOLECULESS06GM044796 · NIGMS · UNIVERSITY OF GUAM · PI SCHUPP, PETER J · 1990 to 2010
$3.2M
Univ of Guam/Cancer Res Center of Hawaii PartnershipU56CA096278 · NCI · UNIVERSITY OF GUAM · PI UNDERWOOD, ROBERT A · 2003 to 2008
$2.6M
NCI NIH HHS 5U56CA096278NCI NIH HHS U56 CA096278NIGMS NIH HHS S06 GM044796NIGMS NIH HHS S06-GM-44796
6 · The paper itself

Abstract

From the organic extracts of two Guam sponges, Rhaphoxya sp. and Suberea sp., determined to have cytotoxic and chemopreventive activities, three new compounds, theonellin isocyanate (1) and psammaplysins I and J (5, 6), and six previously reported compounds (2-4, 7-9) were isolated and characterized spectroscopically ((1)H and (13)C NMR, MS, IR, UV, [α](D)). The two new metabolites (5 and 6) isolated from the Suberea sp. sponge are rare examples of compounds containing a bromotyramine moiety rather than the more usual dibromo analogue. For the compounds isolated from the Rhaphoxya sp., this is the first report of the known compounds 2-4 being found in a single sponge. For previously reported compounds 2-4 complete unambiguous (1)H and (13)C NMR data are provided.

Indexed as

AnimalsAnticarcinogenic AgentsAntineoplastic AgentsDrug Screening Assays, AntitumorGuamIsocyanatesMolecular StructureNuclear Magnetic Resonance, BiomolecularPoriferaSpiro CompoundsAnticarcinogenic AgentsAntineoplastic AgentsIsocyanatespsammaplysin Ipsammaplysin JSpiro Compoundstheonellin isocyanate

Identifiers

PMID22236331
PMCPMC3328308

What OpenQuestion holds

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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.