Results 21 to 30 of about 732,309 (269)

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

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

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

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

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

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

The future of molecular evolution [PDF]

open access: yesThe EMBO Reports, 2010
Antony Dean explores the past, present and future of evolutionary theory and our continuing efforts to explain biological patterns in terms of molecular processes and mechanisms.
openaire   +2 more sources

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 ...
C A, Karavanich, R R, Anholt
openaire   +2 more sources

Molecular Evolution of Glycoproteins

open access: yesThe Tohoku Journal of Experimental Medicine, 1972
Glycopeptides have been systematically classified based on the carbohydrate-peptide linkages and on the structure of carbohydrate units, and the hypotheses have been proposed regarding the evolution of these glycopeptides. Of seven types of carbohydrate-peptide linkages so far established, only glucosaminylasparagine linkage evolved in the proto ...
openaire   +3 more sources

Enzyme-assisted high throughput sequencing of an expanded genetic alphabet at single base resolution

open access: yesNature Communications
With just four building blocks, low sequence information density, few functional groups, poor control over folding, and difficulties in forming compact folds, natural DNA and RNA have been disappointing platforms from which to evolve receptors, ligands ...
Bang Wang   +8 more
doaj   +1 more source

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