Results 21 to 30 of about 14,980 (199)

Revision of Gyrodactylus salaris phylogeny inspired by new evidence for Eemian crossing between lineages living on grayling in Baltic and White sea basins [PDF]

open access: yesPeerJ, 2018
In this research, grayling-specific Gyrodactylus salaris Malmberg, 1957 isolates from Baltic Sea basin were collected in Sweden for the first time. Samples were obtained in three drainage systems: Kalixälven (River Kaitum), Ljungan (River Sölvbacka ...
Agata Mieszkowska   +3 more
doaj   +2 more sources

Autonomous assembly of synthetic oligonucleotides built from an expanded DNA alphabet. Total synthesis of a gene encoding kanamycin resistance

open access: yesBeilstein Journal of Organic Chemistry, 2014
Background: Many synthetic biologists seek to increase the degree of autonomy in the assembly of long DNA (L-DNA) constructs from short synthetic DNA fragments, which are today quite inexpensive because of automated solid-phase synthesis.
Kristen K. Merritt   +5 more
doaj   +1 more source

Host-dependent impairment of parasite development and reproduction in the acanthocephalan model

open access: yesCell & Bioscience, 2022
Background A central question in parasitology is why parasites mature and reproduce in some host species but not in others. Yet, a better understanding of the inability of parasites to complete their life cycles in less suitable hosts may hold clues for ...
Hanno Schmidt   +3 more
doaj   +1 more source

Molecular Phylogenetics and Mitochondrial Evolution [PDF]

open access: yesLife, 2021
The myth of a “typical” mitochondrial genome (mtDNA) is a rock-hard belief in the field of genetics, at least for the animal kingdom [...]
Luchetti A., Plazzi F.
openaire   +4 more sources

Fecundity determines the outcome of founding queen associations in ants

open access: yesScientific Reports, 2021
Animal cooperation evolved because of its benefits to the cooperators. Pleometrosis in ants—the cooperation of queens to found a colony—benefits colony growth, but also incurs costs for some of the cooperators because only one queen usually survives the ...
Eva-Maria Teggers   +2 more
doaj   +1 more source

Characterization of the BspA and Pmp protein family of trichomonads

open access: yesParasites & Vectors, 2019
Background Trichomonas vaginalis is a human-infecting trichomonad and as such the best studied and the only for which the full genome sequence is available considering its parasitic lifestyle, T.
Maria R. Handrich   +4 more
doaj   +1 more source

Molecular evolution of olfactomedin [PDF]

open access: yesMolecular Biology and Evolution, 1998
Olfactomedin is a secreted polymeric glycoprotein of unknown function, originally discovered at the mucociliary surface of the amphibian olfactory neuroepithelium and subsequently found throughout the mammalian brain. As a first step toward elucidating the function of olfactomedin, its phylogenetic history was examined to identify conserved structural ...
Robert R. H. Anholt   +1 more
openaire   +3 more sources

Identification of antiparasitic drug targets using a multi-omics workflow in the acanthocephalan model

open access: yesBMC Genomics, 2022
Background With the expansion of animal production, parasitic helminths are gaining increasing economic importance. However, application of several established deworming agents can harm treated hosts and environment due to their low specificity ...
Hanno Schmidt   +9 more
doaj   +1 more source

Point of sampling detection of Zika virus within a multiplexed kit capable of detecting dengue and chikungunya

open access: yesBMC Infectious Diseases, 2017
Background Zika, dengue, and chikungunya are three mosquito-borne viruses having overlapping transmission vectors. They cause diseases having similar symptoms in human patients, but requiring different immediate management steps.
Ozlem Yaren   +8 more
doaj   +1 more source

Inhibition of a nutritional endosymbiont by glyphosate abolishes mutualistic benefit on cuticle synthesis in Oryzaephilus surinamensis

open access: yesCommunications Biology, 2021
Kiefer et al. sequence the metagenome of the sawtoothed grain beetle and demonstrate how its symbiont mechanistically helps the host by providing tyrosine. Providing this amino acid in the pupal stage and early adulthood supports cuticle biosynthesis and
Julian Simon Thilo Kiefer   +8 more
doaj   +1 more source

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