Seasonal Changes in the Tetrodotoxin Content of the Flatworm Planocera multitentaculata
Tetrodotoxin (TTX) is a potent neurotoxin that acts specifically on voltage-gated sodium channels on excitable membranes of muscle and nerve tissues. The biosynthetic process for TTX is unclear, although marine bacteria are generally thought to be the ...
Shiro Itoi, Sugita Haruo, Itoi Shiro
exaly +3 more sources
Toxic Flatworm Egg Plates Serve as a Possible Source of Tetrodotoxin for Pufferfish
The pufferfish Takifugu niphobles (at present Takifugu alboplumbeus) possesses highly concentrated tetrodotoxin (TTX), an extremely potent neurotoxin that provides effective protection from predators, at least at the larval stages. However, the source of
Haruo Sugita, Taiki Okabe, Rei Suo
exaly +3 more sources
TTX-Bearing Planocerid Flatworm (Platyhelminthes: Acotylea) in the Ryukyu Islands, Japan
Polyclad flatworms comprise a highly diverse and cosmopolitan group of marine turbellarians. Although some species of the genera Planocera and Stylochoplana are known to be tetrodotoxin (TTX)-bearing, there are few new reports.
Haruo Sugita +2 more
exaly +3 more sources
Tracking karyotype dynamics by flow cytometry reveals de novo chromosome duplications in laboratory cultures of Macrostomum lignano [PDF]
Stijn Mouton +2 more
doaj +2 more sources
Because parasites have an inextricable relationship with their host, they have the potential to serve as viral reservoirs or facilitate virus host shifts.
Nolwenn M. Dheilly +3 more
doaj +1 more source
Fasciolosis caused by Fasciola hepatica is a major global disease of livestock and an important neglected helminthiasis of humans. Infection arises when encysted metacercariae are ingested by the mammalian host. Within the intestine, the parasite excysts
Tara Barbour +4 more
doaj +1 more source
First Detection of Tetrodotoxins in the Cotylean Flatworm Prosthiostomum trilineatum
Several polyclad flatworm species are known to contain high levels of tetrodotoxin (TTX), but currently TTX-bearing flatworms seem to be restricted to specific Planocera lineages belonging to the suborder Acotylea.
Rei Suo +8 more
doaj +1 more source
Pulmonary Paragonimiasis in Native Community, Esmeraldas Province, Ecuador, 2022
Paragonimiasis is a food-borne infection caused by several species of the Paragonimus fluke. Clinical manifestations can mimic tuberculosis and contribute to diagnostic delay. We report a cluster of paragonimiasis in a community in Ecuador, where active
José C.N. Diaz +8 more
doaj +1 more source
The invasive New Guinea flatworm Platydemus manokwari in France, the first record for Europe: time for action is now [PDF]
Non-indigenous terrestrial flatworms (Platyhelminthes) have been recorded in thirteen European countries. They include Bipalium kewense and Dolichoplana striata that are largely restricted to hothouses and may be regarded as non-invasive species.
Jean-Lou Justine +4 more
doaj +2 more sources
Planarians, a Neglected Component of Biodiversity in Groundwaters
Underground waters are still one of the most important sources of drinking water for the planet. Moreover, the fauna that inhabits these waters is still little known, even if it could be used as an effective bioindicator.
Benedetta Barzaghi +3 more
doaj +1 more source

