Evidence map›Paper›PMID 21892349›Full record

ArticleMarine drugs2011

Evaluation of Marine Brown Algae and Sponges from Brazil as Anticoagulant and Antiplatelet Products.

Laura de Andrade Moura, Fredy Ortiz-Ramirez, Diana Negrao Cavalcanti, Suzi Meneses Ribeiro, Guilherme Muricy, Valeria Laneuville Teixeira, Andre Lopes Fuly

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 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
  5. The red seaweed Plocamium brasiliense shows anti-snake venom toxic effects.The journal of venomous animals and toxins including tropical diseases · 2015
    Article
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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

7 authors at 2 institutions in 1 country.

Laura de Andrade MouraDepartment of Molecular and Cellular Biology, Institute of Biology, Federal Fluminense University, Niteroi, 24020-141, RJ, Brazil.
Fredy Ortiz-RamirezDepartment of Marine Biology, Institute of Biology, Federal Fluminense University, Niteroi, 24020-141, RJ, Brazil.
Diana Negrao CavalcantiDepartment of Marine Biology, Institute of Biology, Federal Fluminense University, Niteroi, 24020-141, RJ, Brazil.
Suzi Meneses RibeiroDepartment of Invertebrates, Federal University of Rio de Janeiro, National Museum, 20940-040, RJ, Brazil.
Guilherme MuricyDepartment of Invertebrates, Federal University of Rio de Janeiro, National Museum, 20940-040, RJ, Brazil.
Valeria Laneuville TeixeiraDepartment of Marine Biology, Institute of Biology, Federal Fluminense University, Niteroi, 24020-141, RJ, Brazil.
Andre Lopes FulyDepartment of Molecular and Cellular Biology, Institute of Biology, Federal Fluminense University, Niteroi, 24020-141, RJ, Brazil.
Universidade Federal Fluminense · BRUniversidade Federal do Rio de Janeiro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ischemic disorders, in which platelet aggregation and blood coagulation are involved, represent a major cause of disability and death worldwide. The antithrombotic therapy has unsatisfactory performance and may produce side effects. So, there is a need to seek molecules with antithrombotic properties. Marine organisms produce substances with different well defined ecological functions. Moreover, some of these molecules also exhibit pharmacological properties such as antiviral, anticancer, antiophidic and anticoagulant properties. The aim of this study was to evaluate, through in vitro tests, the effect of two extracts of brown algae and ten marine sponges from Brazil on platelet aggregation and blood coagulation. Our results revealed that most of the extracts were capable of inhibiting platelet aggregation and clotting measured by plasma recalcification tests, prothrombin time, activated partial thromboplastin time, and fibrinogenolytic activity. On the other hand, five of ten species of sponges induced platelet aggregation. Thus, the marine organisms studied here may have molecules with antithrombotic properties, presenting biotechnological potential to antithrombotic therapy. Further chemical investigation should be conducted on the active species to discover useful molecules for the development of new drugs to treat clotting disorders.

Indexed as

AnimalsAnticoagulantsBlood CoagulationBrazilFibrinolytic AgentsHumansPhaeophyceaePlatelet AggregationPlatelet Aggregation InhibitorsPoriferaProthrombin TimeAnticoagulantsFibrinolytic AgentsPlatelet Aggregation Inhibitorsantithromboticbioprospectingbrown algaemarine spongesnatural products

Identifiers

PMID21892349
PMCPMC3164377
OpenAlexW2140639011

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.