@article{SantoroLabopinGiannottietal.2018, author = {Santoro, Nicole and Labopin, Myriam and Giannotti, Federica and Ehninger, Gerard and Niederwieser, Dietger and Brecht, Arne and Stelljes, Matthias and Kr{\"o}ger, Nicolaus and Einsele, Herman and Eder, Matthias and Hallek, Michael and Glass, Bertram and Finke, J{\"u}rgen and Ciceri, Fabio and Mohty, Mohamad and Ruggeri, Annalisa and Nagler, Arnon}, title = {Unmanipulated haploidentical in comparison with matched unrelated donor stem cell transplantation in patients 60 years and older with acute myeloid leukemia: a comparative study on behalf of the ALWP of the EBMT}, series = {Journal of Hematology \& Oncology}, volume = {11}, journal = {Journal of Hematology \& Oncology}, doi = {10.1186/s13045-018-0598-0}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-227315}, pages = {55, 1-10}, year = {2018}, abstract = {Background: Acute myeloid leukemia (AML) is both more common and with more biologically aggressive phenotype in the elderly. Allogenic stem cell transplantation (allo-SCT) is the best treatment option in fit patients. Either HLA-matched unrelated donor (MUD) or haploidentical (Haplo) donor are possible alternative for patients in need. Methods: We retrospectively compared non-T-cell-depleted Haplo (n = 250) to 10/10 MUD (n = 2589) in AML patients >= 60 years. Results: Median follow-up was 23 months. Disease status at transplant differs significantly between the two groups (p < 10(-4)). Reduced intensity conditioning (RIC) was administrated to 73 and 77\% of Haplo and MUD, respectively (p = 0.23). Stem cell source was the bone marrow (BM) in 52\% of the Haplo and 6\% of MUD (p < 10(-4)). Anti-thymocyte globulin (ATG) was most frequently used in MUD (p < 10(-4)) while post-Tx cyclophosphamide (PT-Cy) was given in 62\% of Haplo. Engraftment was achieved in 90\% of the Haplo vs 97\% of MUD (p < 10(-4)). In multivariate analysis, no significant difference was found between Haplo and MUD for acute (a) graft versus host disease (GVHD) grade II-IV, relapse incidence (RI), non-relapse mortality (NRM), leukemia free survival (LFS), graft-versus-host-free-relapse free survival (GRFS), and overall survival (OS). Extensive chronic (c) GVHD was significantly higher for MUD as compared to Haplo (HR 2, p = 0.01, 95\% CI 1.17-3.47). A propensity score analysis confirmed the higher risk of extensive cGVHD for MUD without differences for other outcomes. Conclusions: Allo-SCT from both Haplo and MUD are valid option for AML patients >= 60 years of age with similar results. Transplantation from MUD was associated with higher extensive cGVHD. Our findings suggest that Haplo is a suitable and attractive graft source for patients >= 60 with AML in need of allo-SCT.}, language = {en} } @article{ChenMishraGlaessetal.2017, author = {Chen, Yi-chun and Mishra, Dushyant and Gl{\"a}ß, Sebastian and Gerber, Bertram}, title = {Behavioral Evidence for Enhanced Processing of the Minor Component of Binary Odor Mixtures in Larval Drosophila}, series = {Frontiers in Psychology}, volume = {8}, journal = {Frontiers in Psychology}, number = {1923}, doi = {10.3389/fpsyg.2017.01923}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-170011}, year = {2017}, abstract = {A fundamental problem in deciding between mutually exclusive options is that the decision needs to be categorical although the properties of the options often differ but in grade. We developed an experimental handle to study this aspect of behavior organization. Larval Drosophila were trained such that in one set of animals odor A was rewarded, but odor B was not (A+/B), whereas a second set of animals was trained reciprocally (A/B+). We then measured the preference of the larvae either for A, or for B, or for "morphed" mixtures of A and B, that is for mixtures differing in the ratio of the two components. As expected, the larvae showed higher preference when only the previously rewarded odor was presented than when only the previously unrewarded odor was presented. For mixtures of A and B that differed in the ratio of the two components, the major component dominated preference behavior—but it dominated less than expected from a linear relationship between mixture ratio and preference behavior. This suggests that a minor component can have an enhanced impact in a mixture, relative to such a linear expectation. The current paradigm may prove useful in understanding how nervous systems generate discrete outputs in the face of inputs that differ only gradually.}, language = {en} }