Results 31 to 40 of about 6,802,541 (195)
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
Characterization of the BspA and Pmp protein family of trichomonads
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
Fecundity determines the outcome of founding queen associations in ants
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
Key Laboratory of Molecular Virology and Immunology, Institut Pasteur of Shanghai, Center for Biosafety Mega-Science, Chinese Academy of Sciences, Shanghai 200031, China; Key Laboratory of Synthetic Biology, CAS Center for Excellence in Molecular Plant ...
Xintian Xu +7 more
semanticscholar +1 more source
The Dynamics of Molecular Evolution Over 60,000 Generations
The outcomes of evolution are determined by a stochastic dynamical process that governs how mutations arise and spread through a population. However, it is difficult to observe these dynamics directly over long periods and across entire genomes.
Benjamin H. Good +4 more
semanticscholar +1 more source
Molecular evolution of olfactomedin [PDF]
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
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
Experimental increase of worker diversity benefits brood production in ants
Background The reproductive division of labor of eusocial insects, whereby one or several queens monopolize reproduction, evolved in a context of high genetic relatedness.
Marina N. Psalti +2 more
doaj +1 more source
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
The Planctomycetes bacteria have unique cell architectures with heavily invaginated membranes as confirmed by three-dimensional models reconstructed from FIB-SEM images of Tuwongella immobilis and Gemmata obscuriglobus.
Christian Seeger +5 more
doaj +1 more source

