Silvanus Alt
Max Delbrück Center for Molecular Medicine
7 Papers
7 Citations
Silvanus Alt is an academic researcher from Max Delbrück Center for Molecular Medicine. The author has contributed to research in topics: Endothelial stem cell & Cell migration. The author has an hindex of 3, co-authored 7 publications.
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Papers
YAP and TAZ regulate adherens junction dynamics and endothelial cell distribution during vascular development
Filipa Neto,Filipa Neto,Alexandra Klaus-Bergmann,Yu Ting Ong,Silvanus Alt,Anne-Clémence Vion,Anna Szymborska,Joana R Carvalho,Irene Hollfinger,Eireen Bartels-Klein,Claudio A. Franco,Michael Potente,Michael Potente,Holger Gerhardt +13 more
TL;DR: A new model is proposed in which YAP/TAZ integrate mechanical signals with BMP signaling to maintain junctional compliance and integrity whilst balancing endothelial cell rearrangements in angiogenic vessels.
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Primary cilia sensitize endothelial cells to BMP and prevent excessive vascular regression
Anne-Clémence Vion,Anne-Clémence Vion,Silvanus Alt,Alexandra Klaus-Bergmann,Anna Szymborska,Tuyu Zheng,Tijana Perovic,Adel Hammoutene,Adel Hammoutene,Marta Bastos Oliveira,Eireen Bartels-Klein,Irene Hollfinger,Pierre-Emmanuel Rautou,Pierre-Emmanuel Rautou,Miguel O. Bernabeu,Miguel O. Bernabeu,Holger Gerhardt +16 more
TL;DR: In this article, the authors show that endothelial cells in the developing mouse retina form and use luminal primary cilia to stabilize vessel connections selectively in parts of the remodeling vascular plexus experiencing low and intermediate shear stress.
Long-lived tumor-associated macrophages in glioma.
Petya B. Georgieva,Petya B. Georgieva,Thomas Mathivet,Silvanus Alt,Wolfgang Giese,Matteo Riva,Marly Balcer,Holger Gerhardt +7 more
- 01 Jan 2020
TL;DR: It is discovered that macrophages can survive transplantation and stay present in the tumor much longer than previously suggested, while sustaining an M2-polarized protumorigenic phenotype, which could have a relapse-supporting effect.
9
Arterio-Venous Remodeling in the Zebrafish Trunk is Controlled by Genetic Programming and Flow-Mediated Fine-Tuning
Ilse Geudens,Baptiste Coxam,Silvanus Alt,Gebala,Anne-Clémence Vion,Andre Rosa,Holger Gerhardt +6 more
TL;DR: It is proposed that this dual mechanism driving arterio-venous identity during developmental angiogenesis in the zebrafish trunk provides the adaptability required to establish a balanced network of arteries, veins and lymphatic vessels.
Artery-vein specification in the zebrafish trunk is pre-patterned by heterogeneous Notch activity and balanced by flow-mediated fine-tuning.
Ilse Geudens,Baptiste Coxam,Silvanus Alt,Véronique Gebala,Anne-Clémence Vion,Katja Meier,Andre Rosa,Holger Gerhardt +7 more
TL;DR: This work shows that the formation of a balanced trunk vasculature involves an early heterogeneity in endothelial cell behaviour and Notch signalling activity in the seemingly identical primary ISVs that is independent of secondary sprouting and flow and proposes that this dual mechanism provides the adaptability required to establish a balanced network of arteries, veins and lymphatic vessels.