@article{LiXuWangetal.2017, author = {Li, Zhengdong and Xu, Xun and Wang, Weiwei and Kratz, Karl and Sun, Xianlei and Zou, Jie and Deng, Zijun and Jung, Friedrich Wilhelm and Gossen, Manfred and Ma, Nan and Lendlein, Andreas}, title = {Modulation of the mesenchymal stem cell migration capacity via preconditioning with topographic microstructure}, series = {Clinical hemorheology and microcirculation : blood flow and vessels}, volume = {67}, journal = {Clinical hemorheology and microcirculation : blood flow and vessels}, publisher = {IOS Press}, address = {Amsterdam}, issn = {1386-0291}, doi = {10.3233/CH-179208}, pages = {267 -- 278}, year = {2017}, abstract = {Controlling mesenchymal stem cells (MSCs) behavior is necessary to fully exploit their therapeutic potential. Various approaches are employed to effectively influence the migration capacity of MSCs. Here, topographic microstructures with different microscale roughness were created on polystyrene (PS) culture vessel surfaces as a feasible physical preconditioning strategy to modulate MSC migration. By analyzing trajectories of cells migrating after reseeding, we demonstrated that the mobilization velocity of human adipose derived mesenchymal stem cells (hADSCs) could be promoted by and persisted after brief preconditioning with the appropriate microtopography. Moreover, the elevated activation levels of focal adhesion kinase (FAK) and mitogen-activated protein kinase (MAPK) in hADSCs were also observed during and after the preconditioning process. These findings underline the potential enhancement of in vivo therapeutic efficacy in regenerative medicine via transplantation of topographic microstructure preconditioned stem cells.}, language = {en} } @article{TassiVaiGhirottoetal.2017, author = {Tassi, Francesca and Vai, Stefania and Ghirotto, Silvia and Lari, Martina and Modi, Alessandra and Pilli, Elena and Brunelli, Andrea and Susca, Roberta Rosa and Budnik, Alicja and Labuda, Damian and Alberti, Federica and Lalueza-Fox, Carles and Reich, David and Caramelli, David and Barbujani, Guido}, title = {Genome diversity in the Neolithic Globular Amphorae culture and the spread of Indo-European languages}, series = {Proceedings of the Royal Society of London : B, Biological sciences}, volume = {284}, journal = {Proceedings of the Royal Society of London : B, Biological sciences}, publisher = {Royal Society}, address = {London}, issn = {0962-8452}, doi = {10.1098/rspb.2017.1540}, pages = {9}, year = {2017}, abstract = {It is unclear whether Indo-European languages in Europe spread from the Pontic steppes in the late Neolithic, or from Anatolia in the Early Neolithic. Under the former hypothesis, people of the Globular Amphorae culture (GAC) would be descended from Eastern ancestors, likely representing the Yamnaya culture. However, nuclear (six individuals typed for 597 573 SNPs) and mitochondrial (11 complete sequences) DNA from the GAC appear closer to those of earlier Neolithic groups than to the DNA of all other populations related to the Pontic steppe migration. Explicit comparisons of alternative demographic models via approximate Bayesian computation confirmed this pattern. These results are not in contrast to Late Neolithic gene flow from the Pontic steppes into Central Europe. However, they add nuance to this model, showing that the eastern affinities of the GAC in the archaeological record reflect cultural influences from other groups from the East, rather than the movement of people.}, language = {en} } @misc{SanderEccardHeim2017, author = {Sander, Martha Maria and Eccard, Jana and Heim, Wieland}, title = {Flight range estimation of migrant Yellow-browed Warblers Phylloscopus inornatus on the East Asian flyway}, series = {Bird Study}, journal = {Bird Study}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-412823}, pages = {5}, year = {2017}, abstract = {Fat loads were quantified for 2125 Yellow-browed Warblers Phylloscopus inornatus trapped at a stop-over site in Far East Russia during autumn migration. Flight ranges of 660-820 km were estimated for the fattest individuals, suggesting that they would need to stop for refuelling at least six times to reach their wintering areas in South East Asia.}, language = {en} }