Evidence map›Paper›PMID 26729139›Full record

ArticleMarine drugs2015

Structures and Activity of New Anabaenopeptins Produced by Baltic Sea Cyanobacteria.

Lisa Spoof, Agata Błaszczyk, Jussi Meriluoto, Marta Cegłowska, Hanna Mazur-Marzec

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

42 citing papers in PubMed, 112 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
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  6. Article
  7. Environmental risk factors for liver cancer.Hepatology (Baltimore, Md.) · 2025
    Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Natural Products That Contain Higher Homologated Amino Acids.Chembiochem : a European journal of chemical biology · 2024
    Review
  16. Article
  17. Article
  18. Anabaenopeptins fromInternational journal of environmental research and public health · 2022
    Article
  19. Article
  20. 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

5 authors at 2 institutions in 2 countries.

Lisa SpoofBiochemistry, Faculty of Science and Engineering, Åbo Akademi University, Tykistökatu 6 A, 20520 Turku, Finland. lspoof@abo.fi.
Agata BłaszczykDepartment of Marine Biotechnology, University of Gdańsk, Al. Marszałka Piłsudskiego 46, 81-378 Gdynia, Poland. agata.blaszczyk@ug.edu.pl.
Jussi MeriluotoBiochemistry, Faculty of Science and Engineering, Åbo Akademi University, Tykistökatu 6 A, 20520 Turku, Finland. jussi.meriluoto@abo.fi.
Marta CegłowskaDepartment of Marine Biotechnology, University of Gdańsk, Al. Marszałka Piłsudskiego 46, 81-378 Gdynia, Poland. ma.ceglowska@gmail.com.
Hanna Mazur-MarzecDepartment of Marine Biotechnology, University of Gdańsk, Al. Marszałka Piłsudskiego 46, 81-378 Gdynia, Poland. biohm@ug.edu.pl.
University of Gdańsk · PLÅbo Akademi University · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anabaenopeptins, bioactive cyclic hexapeptides, were isolated by preparative reversed-phase high performance liquid chromatography from an extract of Baltic Sea cyanobacterial bloom material composed of Nodularia spumigena (50%), Aphanizomenon flos-aquae (40%) and Dolichospermum spp. (10%). Five new anabaenopeptins and nine previously known anabaenopeptins were isolated, and their putative structures were determined by tandem mass spectrometry. The activity of the peptides against carboxypeptidase A and protein phosphatase 1 as well as chymotrypsin, trypsin and thrombin was tested. All anabaenopeptins inhibited carboxypeptidase A (apart from one anabaenopeptin variant) and protein phosphatase 1 with varying potency, but no inhibition against chymotrypsin, trypsin and thrombin was observed.

Indexed as

Baltic StatesChromatography, High Pressure LiquidCyanobacteriaEnzyme InhibitorsHumansPancreatic ElastasePeptides, CyclicPhosphoric Monoester HydrolasesSeawaterStructure-Activity RelationshipTandem Mass SpectrometryThrombinEnzyme InhibitorsPancreatic ElastasePeptides, CyclicPhosphoric Monoester HydrolasesThrombinAnabaenopeptinsAphanizomenon flos-aquaeBaltic Seacarboxypeptidase AcyanobacteriaDolichospermum spp.nodulapeptinsNodularia spumigenaprotein phosphatase 1

Identifiers

PMID26729139
PMCPMC4728505
OpenAlexW2206411822

What OpenQuestion holds

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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.