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Neurotoxic shellfish poisoning (NSP) is caused by the consumption of brevetoxins, which are marine toxins produced by the dinoflagellate Karenia brevis (among several others). These toxins can produce a series of gastrointestinal and neurological effects. Outbreaks of NSP commonly take place following harmful algal bloom (HAB) events, commonly referred to as "Florida red tide" (given that blooms are more commonplace along the coasts of Florida and Texas, especially during late summer and early fall). Algal blooms are a naturally-occurring phenomenon, however their frequency has been increasing in recent decades at least in-part due to human activities, climate changes, and the eutrophication (over-abundance of plant nutrients as a result of agricultural runoff, deforestation, river bed ero

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  • Neurotoxic shellfish poisoning (NSP) is caused by the consumption of brevetoxins, which are marine toxins produced by the dinoflagellate Karenia brevis (among several others). These toxins can produce a series of gastrointestinal and neurological effects. Outbreaks of NSP commonly take place following harmful algal bloom (HAB) events, commonly referred to as "Florida red tide" (given that blooms are more commonplace along the coasts of Florida and Texas, especially during late summer and early fall). Algal blooms are a naturally-occurring phenomenon, however their frequency has been increasing in recent decades at least in-part due to human activities, climate changes, and the eutrophication (over-abundance of plant nutrients as a result of agricultural runoff, deforestation, river bed erosion, etc.) of marine waters. HABs have been occurring for all of documented history, evidenced by the Native Americans' understanding of the dangers of shellfish consumption during periods of marine bioluminescence (a phenomenon observed during algal blooms). Blooms have been noted to occur as far north as North Carolina and are commonly seen alongside the widespread death of fish and sea birds. In addition to the effects on human health, the economic impact of HAB-associated shellfish toxin outbreaks can have significant economic implications as well due to not only the associated healthcare costs, but the adverse impact on the commercial shellfish industry. (en)
  • Neurotoxic Shellfish Poisoning (NSP) adalah penyakit yang disebabkan oleh konsumsi kerang moluska yang terkontaminasi brevetoxins. Brevetoxins adalah neurotoksin alami yang diproduksi oleh dinoflagellata laut, misalnya Karenia brevis (sebelumnya dikenal sebagai Gymnodinium breve dan Ptyhodiscus brevis). K. Brevis adalah dinoflagellata yang sangat rapuh dan selama laut kasar organisme ini mudah pecah melepaskan racun ke dalam air. Kariena brevis memiliki efek pada kesehatan manusia, dan selain adanya efek kesehatan pada manusia, mekarnya K. brevis dapat menyebabkan dampak ekonomi dan lingkungan yang signifikan. Brevetoxins terdiri dari sekelompok racun dengan efek neurologis, terutama gastrointestinal. Cara kerja brevetoxins adalah dengan reseptor mengikat saluran natrium yang mengontrol generasi potensial aksi di saraf, otot dan jaringan jantung, meningkatkan masuknya natrium ke dalam sel. Hal ini mengarah pada aktivasi sel yang tak henti-hentinya menyebabkan kelumpuhan dan kelelahan pada sel-sel rangsang ini. (in)
  • Neurologisk skaldjursförgiftning -NSP – Neurologic shellfish poisoning är en typ av skaldjursförgiftning som orsakas av polyeter brevetoxiner som produceras av dinoflagellater, en av havets viktigaste primärproducenter . När toxinerna ansamlas i skaldjuren kan konsumtion av rå eller tillagade skaldjur orsaka Neurologisk skaldjursförgiftning. Skadligt för fiskar, fåglar och människor. Symptomen som kan uppkomma vid Neurologisk skaldjursförgiftning är exempelvis illamående, yrhet, magsjuka, svettningar, stickningar, kramper, talsvårigheter, torr mun, sväljnings- och andningssvårigheter. Även blodtrycksfall, hjärtsvikt och kardiovaskulär kollaps kan förekomma i vissa fall. Symptom uppkommer inom 30 min till 3 timmar efter förtäring och varar i upp till några dagar (sv)
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  • Neurotoxic shellfish poisoning (en)
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  • NSP (en)
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  • Neurotoxic shellfish poisoning (NSP) is caused by the consumption of brevetoxins, which are marine toxins produced by the dinoflagellate Karenia brevis (among several others). These toxins can produce a series of gastrointestinal and neurological effects. Outbreaks of NSP commonly take place following harmful algal bloom (HAB) events, commonly referred to as "Florida red tide" (given that blooms are more commonplace along the coasts of Florida and Texas, especially during late summer and early fall). Algal blooms are a naturally-occurring phenomenon, however their frequency has been increasing in recent decades at least in-part due to human activities, climate changes, and the eutrophication (over-abundance of plant nutrients as a result of agricultural runoff, deforestation, river bed ero (en)
  • Neurotoxic Shellfish Poisoning (NSP) adalah penyakit yang disebabkan oleh konsumsi kerang moluska yang terkontaminasi brevetoxins. Brevetoxins adalah neurotoksin alami yang diproduksi oleh dinoflagellata laut, misalnya Karenia brevis (sebelumnya dikenal sebagai Gymnodinium breve dan Ptyhodiscus brevis). K. Brevis adalah dinoflagellata yang sangat rapuh dan selama laut kasar organisme ini mudah pecah melepaskan racun ke dalam air. Kariena brevis memiliki efek pada kesehatan manusia, dan selain adanya efek kesehatan pada manusia, mekarnya K. brevis dapat menyebabkan dampak ekonomi dan lingkungan yang signifikan. (in)
  • Neurologisk skaldjursförgiftning -NSP – Neurologic shellfish poisoning är en typ av skaldjursförgiftning som orsakas av polyeter brevetoxiner som produceras av dinoflagellater, en av havets viktigaste primärproducenter . När toxinerna ansamlas i skaldjuren kan konsumtion av rå eller tillagade skaldjur orsaka Neurologisk skaldjursförgiftning. Skadligt för fiskar, fåglar och människor. (sv)
rdfs:label
  • Keracunan kerang neurotoksik (in)
  • Neurotoxic shellfish poisoning (en)
  • Neurologisk skaldjursförgiftning (sv)
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  • Neurotoxic shellfish poisoning (en)
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