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Dorothee Harbecke
Researcher at Max Planck Society
Publications - 13
Citations - 749
Dorothee Harbecke is an academic researcher from Max Planck Society. The author has contributed to research in topics: Leishmania mexicana & Leishmania major. The author has an hindex of 10, co-authored 13 publications receiving 690 citations.
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Journal ArticleDOI
The genomic basis of parasitism in the Strongyloides clade of nematodes
Vicky L. Hunt,Isheng J. Tsai,Avril Coghlan,Adam J. Reid,Nancy Holroyd,Bernardo J. Foth,Alan Tracey,James Cotton,Eleanor J Stanley,Helen Beasley,Hayley M. Bennett,Karen Brooks,Bhavana Harsha,Rei Kajitani,Arpita Kulkarni,Dorothee Harbecke,Eiji Nagayasu,Sarah Nichol,Yoshitoshi Ogura,Michael A. Quail,Nadine Randle,Dong Xia,Norbert W. Brattig,Hanns Soblik,Diogo M Ribeiro,Alejandro Sanchez-Flores,Alejandro Sanchez-Flores,Tetsuya Hayashi,Takehiko Itoh,Dee R. Denver,Warwick N. Grant,Jonathan D. Stoltzfus,James B. Lok,Haruhiko Murayama,Jonathan M. Wastling,Jonathan M. Wastling,Adrian Streit,Taisei Kikuchi,Mark Viney,Matthew Berriman +39 more
TL;DR: Exploiting the unique Strongyloides life cycle, the transcriptomes of the parasitic and free-living stages are compared and it is found that these same gene families are upregulated in the parasitic stages, underscoring their role in nematode parasitism.
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Phagocytosis of Leishmania mexicana amastigotes by macrophages leads to a sustained suppression of IL-12 production.
TL;DR: It is reported that infection of quiescent murine M ϕ with L. mexicana or L. major amastigotes does not induce IL‐12 production and Mϕ effector functions are differentially affected and this may be a general effect of phagocytosis of non‐activating particles.
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Phosphoglycan repeat-deficient Leishmania mexicana parasites remain infectious to macrophages and mice.
TL;DR: In mouse infection studies, the spontaneous L. mexicana repeat-deficient mutant and theΔlmexlpg2 mutant showed no significant difference to a wild type strain with respect to the severity of disease caused by these parasites, suggesting that at least in Leishmania mexICana, PG repeat synthesis is not an absolute requirement for virulence.
Journal ArticleDOI
Two waves of antigen-containing dendritic cells in vivo in experimental Leishmania major infection
Ana Clara Misslitz,Kerstin Bonhagen,Dorothee Harbecke,Christoph Lippuner,Thomas Kamradt,Toni Aebischer +5 more
TL;DR: The kinetics of the two waves suggests that DC turnover has an important impact on antigen presentation during infections with complex pathogens, and argues against a relevant genetic difference in the DC initiating the anti‐parasite Th cell response in these mice.
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Monoclonal antibodies directed against Leishmania secreted acid phosphatase and lipophosphoglycan. Partial characterization of private and public epitopes.
TL;DR: The mAbs are used to characterize changes in lipophosphoglycan structure, which occur in culture during the transition of promastigotes from the logarithmic to the stationary growth phase, and suggest the presence of capped phosphosaccharide repeats while the enzymically active glycoprotein subunit is modified by caps but probably not by repeats.