Results 21 to 30 of about 124,628 (233)
The evaluation of control measures against Schistosoma mekongi in Cambodia by a mathematical model [PDF]
We constructed a mathematical model for the transmission of Schistosoma mekongi in Cambodia. The simulation of the model will be instrumental in planning schistosomiasis control measures.
Allen+47 more
core +1 more source
Effects of Ingestion of Lithic Particles on Growth of the Apple Snail Pomacea canaliculata (Caenogastropoda, Ampullariidae) [PDF]
Lithic particles are a common feature in the digestive tract of freshwater snails. Their role in the digestive processes has been demonstrated in some microphytophagous and detritivorous species, as they enhance growth, assimilation and reproduction.
Manara, Enzo+2 more
core +1 more source
Effects of BPA in Snails [PDF]
It is an ethical requirement that new findings be presented in light of and in conjunction with a balanced evaluation of the current knowledge and published literature. We believe that Oehlmann et al. (2006) violated this general principle in several ways. For example, the authors inferred that prosobranch snails have a functional estrogen receptor and
Dietrich, Daniel R.+6 more
openaire +4 more sources
INTRODUCTION: Freshwater vector snails' distribution, infection with cercariae, preferred habitat and possible trematodiases transmission foci is not well known in Western Kenya.
Maurice Omondi Owiny+3 more
doaj +1 more source
O-Glycosylation of snails [PDF]
The glycosylation abilities of snails deserve attention, because snail species serve as intermediate hosts in the developmental cycles of some human and cattle parasites. In analogy to many other host-pathogen relations, the glycosylation of snail proteins may likewise contribute to these host-parasite interactions. Here we present an overview on the O-
Friedrich Altmann+5 more
openaire +3 more sources
In addition to being a good food source, freshwater snails are considered one of the positively and negatively influencing invertebrates on the environment.
El-Zeiny M. E.+3 more
doaj +1 more source
Nitric oxide production by Biomphalaria glabrata haemocytes: effects of Schistosoma mansoni ESPs and regulation through the extracellular signal-regulated kinase pathway [PDF]
BACKGROUND: Schistosoma mansoni uses Biomphalaria glabrata as an intermediate host during its complex life cycle. In the snail, the parasite initially transforms from a miracidium into a mother sporocyst and during this process excretory-secretory ...
Davies, Angela J+4 more
core +3 more sources
The use of anticoagulants has increased in recent times as a method for controlling rodent populations. However, this increased use also provokes accidental and intentional ingestion for both animals and humans, triggering poisoning of non-target ...
D. Hernandez-Moreno+5 more
doaj +1 more source
Of Snail, mice, and women [PDF]
Mechanisms for breast cancer recurrence and metastases are poorly understood. New evidence from a transgenic mouse mammary tumor model suggests that the transcriptional repressor, Snail, may play a role in recurrence by downregulating E-cadherin and inducing an epithelial-to-mesenchymal transition.
Nancy E. Davidson, Saraswati Sukumar
openaire +3 more sources
Semiconductor snail lasers [PDF]
A modified ring laser geometry is presented to promote stable unidirectional lasing. The effects of directional coupling and facet reflectivities are investigated with respect to quantum efficiency, directionality, and side-mode suppression ratio of the lasing spectra. Simulation and experimental results are presented showing single mode (>20 dB
Strain, Michael+8 more
openaire +5 more sources