Results 21 to 30 of about 277,680 (262)

Maximum host survival at intermediate parasite infection intensities. [PDF]

open access: yesPLoS ONE, 2008
Although parasitism has been acknowledged as an important selective force in the evolution of host life histories, studies of fitness effects of parasites in wild populations have yielded mixed results.
Martin Stjernman   +2 more
doaj   +1 more source

Laboratory Culture and Life Cycle of Thelazia callipaeda in Intermediate and Definitive Hosts

open access: yesPathogens, 2022
Human thelaziasis caused by Thelazia callipaeda is being increasingly reported worldwide. Notably, an epidemic trend is observed in Southwest China. Whether Phortica okadai found in Southwest China can act as a vector of T. callipaeda and human-derived T.
Lingjun Wang   +7 more
doaj   +1 more source

Penetration Sites and Migratory Routes of Angiostrongylus costaricensis in the Experimental Intermediate Host (Sarasinula marginata)

open access: yesMemorias do Instituto Oswaldo Cruz, 1999
The intermediate hosts of Angiostrongylus costaricensis are terrestrian molluscs, mostly of the family Veronicellidae. The present work aimed at clarifying more accurately the sites of penetration and the migratory routes of A.
Cristiane LGF Mendonça   +5 more
doaj   +1 more source

The Intermediate Host in Ainhum. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1907
Philadelphia, Jan. 9, 1907. To the Editor: —Thinking that it can not fail to be of interest to many readers ofThe Journal, I send you the following excerpt from a letter sent to the American Society of Tropical Medicine, and read at the last meeting of the Council: Benguella, Angola, W. Africa, Oct. 24, 1906.
openaire   +1 more source

Intermediate hosts of schistosoma mansoni in Brazil [PDF]

open access: yesMemórias do Instituto Oswaldo Cruz, 1992
The Brazilian planorbidical chart is slowly but progressively been increased by new data. Distribution of vector species of Schistosoma mansoni, according to Paraense, 1986, may be thus resumed: Biomphalaria glabrata--delimited by parallels 13 and 21 degrees S and meridians 39 and 45 degrees W, area of greater dominance (Southeast Bahia, oriental hal ...
openaire   +4 more sources

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Sarcocystis moreliae sp. nov. in the imported green tree python Morelia cf. viridis (Reptilia, Pythonidae)

open access: yesFrontiers in Veterinary Science, 2023
Species of Sarcocystis use various vertebrates as intermediate or definitive hosts in their life cycles. One of these is snakes, whose role as intermediate hosts for these protozoans is scarce; in fact, there are six records, but only three with ...
Ondřej Máca   +2 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Metagenomic Analysis Reveals Variations in Gut Microbiomes of the Schistosoma mansoni-Transmitting Snails Biomphalaria straminea and Biomphalaria glabrata

open access: yesMicroorganisms, 2023
Biomphalaria snails play a crucial role in the transmission of the human blood fluke Schistosoma mansoni. The gut microbiota of intermediate hosts is known to influence their physiological functions, but little is known about its composition and role in ...
Peipei Li   +7 more
doaj   +1 more source

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