Publications by authors named "G Wibbelt"

Background: The geographic distribution and host-parasite interaction networks of Sarcocystis spp. in small mammals in eastern Asia remain incompletely known.

Methods: Experimental infections, morphological and molecular characterizations were used for discrimination of a new Sarcocystis species isolated from colubrid snakes and small mammals collected in Thailand, Borneo and China.

View Article and Find Full Text PDF

The natural reservoir of Ebola virus (EBOV), agent of a zoonosis burdening several African countries, remains unidentified, albeit evidence points towards bats. In contrast, the ecology of the related Marburg virus is much better understood; with experimental infections of bats being instrumental for understanding reservoir-pathogen interactions. Experiments have focused on elucidating reservoir competence, infection kinetics and specifically horizontal transmission, although, vertical transmission plays a key role in many viral enzootic cycles.

View Article and Find Full Text PDF

The lifecycle of Brachymeria podagrica, a parasitic wasp with a worldwide distribution, was studied under laboratory conditions using the flesh fly, Sarcophaga dux, as a host. Two hundred parasite-free 3rd instars of S. dux were exposed for 24 h to 20 female B.

View Article and Find Full Text PDF

Several bat-associated circoviruses and circular rep-encoding single-stranded DNA (CRESS DNA) viruses have been described, but the exact diversity and host species of these viruses are often unknown. Our goal was to describe the diversity of bat-associated circoviruses and cirliviruses, thus, 424 bat samples from more than 80 species were collected on four continents. The samples were screened for circoviruses using PCR and the resulting amino acid sequences were subjected to phylogenetic analysis.

View Article and Find Full Text PDF
Article Synopsis
  • PFAS (per- and polyfluorinated alkyl substances) are man-made chemicals that don’t break down easily and accumulate in the environment, which was analyzed in various mammal and bird species across Germany and Denmark.
  • The study measured PFAS concentrations in 12 mammal species and 2 bird species while considering their diet (herbivores, omnivores, carnivores), habitat (land vs. water), and tissue type (liver vs. muscle).
  • Results showed that carnivores had the highest PFAS levels, with significant variation in specific compounds depending on their trophic class and habitat, revealing more complex contamination patterns than previously understood.
View Article and Find Full Text PDF