Evidence map›Paper›PMID 20332207›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Golgi-modifying properties of macfarlandin E and the synthesis and evaluation of its 2,7-dioxabicyclo[3.2.1]octan-3-one core.

Martin J Schnermann, Christopher M Beaudry, Anastasia V Egorova, Roman S Polishchuk, Christine Sütterlin, Larry E Overman

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Capturing Biological Activity in Natural Product Fragments by Chemical Synthesis.Angewandte Chemie (International ed. in English) · 2016
    Review
  9. Total Synthesis of (-)-Chromodorolide B.Journal of the American Chemical Society · 2016
    Article
  10. Article
  11. Article
  12. Enantioselective total synthesis of aplyviolene.Journal of the American Chemical Society · 2011
    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

6 authors at 2 institutions in 2 countries.

Martin J SchnermannDepartment of Chemistry, 1102 Natural Sciences II, University of California, Irvine, CA 92697-2025, USA.
Christopher M Beaudry
Anastasia V Egorova
Roman S Polishchuk
Christine Sütterlin
Larry E Overman
University of California, Irvine · USTelethon Institute Of Genetics And Medicine · IT

Funding

SYNTHESIS OF ACTIVE NEUROLOGICAL AGENTSR01NS012389 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI OVERMAN, LARRY E. · 1985 to 2008
$3.3M
Enatioselective Synthesis of Gardneria Oxindole Natural ProductsF32CA138084 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI SCHNERMANN, MARTIN JOHN · 2009 to 2011
$144k
Synthesis of Macfarlandin E and Investigation of Localized Golgi VesiculationF32GM079937 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI BEAUDRY, CHRISTOPHER M · 2007 to 2008
$97k
NCI NIH HHS CA-138084NCI NIH HHS F32 CA138084NIGMS NIH HHS F32 GM079937NIGMS NIH HHS GM-079937NINDS NIH HHS NS-12389NINDS NIH HHS R01 NS012389Telethon GTF08001Telethon TGM06S01
6 · The paper itself

Abstract

Golgi-modifying properties of the spongian diterpene macfarlandin E (MacE) and a synthetic analog, t-Bu-MacE, containing its 2,7-dioxabicyclo[3.2.1]octan-3-one moiety are reported. Natural product screening efforts identified MacE as inducing a novel morphological change in Golgi structure defined by ribbon fragmentation with maintenance of the resulting Golgi fragments in the pericentriolar region. t-Bu-MacE, which possesses the substituted 2,7-dioxabicyclo[3.2.1]octan-3-one but contains a tert-butyl group in place of the hydroazulene subunit of MacE, was prepared by chemical synthesis. Examination of the Golgi-modifying properties of MacE, t-Bu-MacE, and several related structures revealed that the entire oxygen-rich bridged-bicyclic fragment is required for induction of this unique Golgi organization phenotype. Further characterization of MacE-induced Golgi modification showed that protein secretion is inhibited, with no effect on the actin or microtubule cytoskeleton being observed. The conversion of t-Bu-MacE and a structurally related des-acetoxy congener to substituted pyrroles in the presence of primary amines in protic solvent at ambient temperatures suggests that covalent modification might be involved in the Golgi-altering activity of MacE.

Indexed as

AminesAnimalsAzulenesBridged Bicyclo CompoundsCell LineDiterpenesGolgi ApparatusHumansKetonesMicroscopy, ElectronMolecular StructureOxidation-ReductionRats3-octanoneAminesAzulenesBridged Bicyclo CompoundsDiterpenesKetonesmacfarlandin E

Identifiers

PMID20332207
PMCPMC2851978
OpenAlexW2166152615

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.