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Updated: Dec 5, 2025

Ferric Chloride-induced Murine Thrombosis Models
Published on: September 5, 2016
A Review on Molecular Mechanisms and Patents of Marine-derived Anti-thrombotic Agents
Gaurav Doshi1, Namrata Nailwal2
1Department of Pharmacology, SVKM's Dr. Bhanuben Nanavati College of Pharmacy, V.M. Road, Vile Parle (W), Mumbai, Maharashtra, India.
Insights
Marine sources offer promising alternatives to conventional anticoagulants for treating thrombosis. These natural compounds, including sulfated fucans and peptides, show significant antithrombotic activity with potential for improved safety profiles.
Area of Science:
- Marine biotechnology
- Natural product chemistry
- Cardiovascular pharmacology
Background:
- Thrombosis poses a significant global health risk, leading to cardiovascular diseases and high mortality rates.
- Current anticoagulant therapies have limitations, including bleeding risks and side effects, necessitating novel therapeutic agents.
- Marine organisms are rich sources of bioactive compounds with potential therapeutic applications.
Purpose of the Study:
- To review recent discoveries of antithrombotic agents derived from marine sources.
- To explore the mechanisms of action, extraction processes, and applications of these marine-derived compounds.
- To assess the potential of marine natural products as safer and more effective antithrombotic therapies.
Main Methods:
- Literature review of scientific databases and patent repositories.
- Analysis of identified marine organisms (algae, sponges, mussels, sea cucumber) and their bioactive constituents.
- Examination of reported antithrombotic activities and mechanisms of action.
Main Results:
- Marine organisms yield diverse compounds like sulfated fucans/galactans, peptides, and polysaccharides with demonstrated antithrombotic properties.
- Specific marine-derived agents exhibit fibrinolytic, anticoagulant, and antiplatelet activities.
- Patented extraction and preparation methods highlight the translational potential of these natural products.
Conclusions:
- Marine natural products represent a promising avenue for developing novel antithrombotic drugs with an improved benefit-risk profile.
- Further research into marine-derived compounds could lead to innovative treatments for thrombosis and related cardiovascular conditions.
- Marine biotechnology holds significant potential for future drug discovery in cardiovascular medicine.
Abstract:
Thrombosis is a condition of major concern worldwide as it is associated with life-threatening diseases related to the cardiovascular system. The condition affects 1 in 1000 adults annually, whereas 1 in 4 dies due to thrombosis, and this increases as the age group increases. The major outcomes are considered to be a recurrence, bleeding due to commercially available anti-coagulants, and deaths. The side effects associated with available anti-thrombotic drugs are a point of concern. Therefore, it is necessary to discover and develop an improvised benefit-risk profile drug, therefore, in search of alternative therapy for the treatment of thrombosis, marine sources have been used as promising treatment agents. They have shown the presence of sulfated fucans/galactans, fibrinolytic proteases, diterpenes, glycosaminoglycan, glycoside, peptides, amino acids, sterols, polysaccharides, polyphenols, vitamins, and minerals. Out of these marine sources, many chemicals were found to have anti-thrombotic activities. This review focuses on the recent discovery of anti-thrombotic agents obtained from marine algae, sponges, mussels, and sea cucumber, along with their mechanism of action and patents on its extraction process, preparation methods, and their applications. Further, the article concludes with the author's insight related to marine drugs, which have a promising future.
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