Evidence map›Paper›PMID 22072992›Full record

ArticleMarine drugs2011

New tetromycin derivatives with anti-trypanosomal and protease inhibitory activities.

Sheila M Pimentel-Elardo, Verena Buback, Tobias A M Gulder, Tim S Bugni, Jason Reppart, Gerhard Bringmann, Chris M Ireland, Tanja Schirmeister, Ute Hentschel

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
3.1field-weighted citation impact, top 11% 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

7 citing papers in PubMed, 27 citations in OpenAlex.

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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 at 3 institutions in 2 countries.

Sheila M Pimentel-ElardoJulius-von-Sachs Institute for Biological Sciences, University of Würzburg, Julius-von-Sachs-Platz 3, Würzburg 97082, Germany.
Verena BubackInstitute for Pharmacy and Food Chemistry, Am Hubland, Würzburg 97074, Germany.
Tobias A M GulderInstitute of Organic Chemistry, University of Würzburg, Am Hubland, Würzburg 97074, Germany.
Tim S BugniDepartment of Medicinal Chemistry, University of Utah, Salt Lake City, UT 84112, USA.
Jason ReppartDepartment of Medicinal Chemistry, University of Utah, Salt Lake City, UT 84112, USA.
Gerhard BringmannInstitute of Organic Chemistry, University of Würzburg, Am Hubland, Würzburg 97074, Germany.
Chris M IrelandDepartment of Medicinal Chemistry, University of Utah, Salt Lake City, UT 84112, USA.
Tanja SchirmeisterInstitute for Pharmacy and Food Chemistry, Am Hubland, Würzburg 97074, Germany.
Ute HentschelJulius-von-Sachs Institute for Biological Sciences, University of Würzburg, Julius-von-Sachs-Platz 3, Würzburg 97082, Germany.
University of Würzburg · DEUniversity of Utah · USJohannes Gutenberg University Mainz · DE

Funding

ANTINEOPLASTIC AGENTS FROM MARINE ORGANISMSR01CA036622 · NCI · UNIVERSITY OF UTAH · PI IRELAND, CHRIS M. · 1985 to 2010
$3.0M
NCI NIH HHS R01 CA036622
6 · The paper itself

Abstract

Four new tetromycin derivatives, tetromycins 1-4 and a previously known one, tetromycin B (5) were isolated from Streptomyces axinellae Pol001(T) cultivated from the Mediterranean sponge Axinella polypoides. Structures were assigned using extensive 1D and 2D NMR spectroscopy as well as HRESIMS analysis. The compounds were tested for antiparasitic activities against Leishmania major and Trypanosoma brucei, and for protease inhibition against several cysteine proteases such as falcipain, rhodesain, cathepsin L, cathepsin B, and viral proteases SARS-CoV M(pro), and PL(pro). The compounds showed antiparasitic activities against T. brucei and time-dependent inhibition of cathepsin L-like proteases with K(i) values in the low micromolar range.

Indexed as

AnimalsAntiprotozoal AgentsAxinellaCathepsin BCathepsin LCoronavirus 3C ProteasesCysteine EndopeptidasesHeterocyclic Compounds, 4 or More RingsLeishmania majorMagnetic Resonance SpectroscopyProtease InhibitorsSevere acute respiratory syndrome-related coronavirusStreptomycesTrypanocidal AgentsTrypanosoma brucei bruceiViral ProteinsAntiprotozoal AgentsCathepsin BCathepsin LCoronavirus 3C ProteasesCysteine Endopeptidasesfalcipain 2Heterocyclic Compounds, 4 or More RingsProtease InhibitorsrhodesainTrypanocidal AgentsViral Proteinsanti-trypanosomalmarine spongeprotease inhibitionStreptomyces axinellaetetromycin

Identifiers

PMID22072992
PMCPMC3210601
OpenAlexW2129168811

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.