Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Tanumoy Saha"'
Publikováno v:
Soft Matter. 19:1330-1341
To minimize the free energy of the system, membranes display curvature-dependent lipid rearrangements.
Autor:
Christiane Rasch, Anna Pawluchin, Lucas Lamparter, Gloria Mancinelli, Tanumoy Saha, Jürgen Klingauf, Mirsana P. Ebrahimkutty, Georgii Nosov, Milos Galic, Rainer Kurre
Publikováno v:
Proc Natl Acad Sci U S A
How signaling units spontaneously arise from a noisy cellular background is not well understood. Here, we show that stochastic membrane deformations can nucleate exploratory dendritic filopodia, dynamic actin-rich structures used by neurons to sample
Autor:
Isabel Rathmann, David Grill, Volker Gerke, Christiane Rasch, Britta Trappmann, Lucas Lamparter, Tanumoy Saha, Maja Matis, Jürgen Klingauf, L. Golbach, Ulrike Keller, Milos Galic, Isabell Begemann
Publikováno v:
Nature Physics. 15:848-857
To reach their destination, migrating cells rely on polarized signal inputs to align the direction of their motion. However, navigational guidance cues are not always present, which establishes the need for exploratory search mechanisms in cells seek
Autor:
David Grill, Simone Mengoni, Volker Gerke, Robert Ahrends, Andreas Hentschel, Monika Biasizzo, Tanumoy Saha, Julia Lehrich, Mirsana P. Ebrahimkutty, Jürgen Klingauf, Philipp Selenschik, Vlad Cojocaru, Abhiyan Viplav, Jan Huertas, Milos Galic
Publikováno v:
Journal of Cell Science
Clathrin-mediated endocytosis (CME) engages over 30 proteins to secure efficient cargo and membrane uptake. While the function of most core CME components is well established, auxiliary mechanisms crucial for fine-tuning and adaptation remain largely
Autor:
Andrea Ricker, Tanumoy Saha, Amrita Singh, Jürgen Klingauf, Maja Matis, Milos Galic, Harald Nüsse, Isabell Begemann, Oliver Thorn-Seshold
Publikováno v:
Nature cell biology. 20(10)
Coordinated rearrangements of cytoskeletal structures are the principal source of forces that govern cell and tissue morphogenesis1,2. However, unlike for actin-based mechanical forces, our knowledge about the contribution of forces originating from
Publikováno v:
Journal of Visualized Experiments.
Filopodia are dynamic, finger-like cellular protrusions associated with migration and cell-cell communication. In order to better understand the complex signaling mechanisms underlying filopodial initiation, elongation and subsequent stabilization or
Autor:
Christiane Rasch, Tanumoy Saha, Sadhana Panzade, Maja Matis, Jürgen Klingauf, Abhiyan Viplav, Isabel Rathmann, Milos Galic, Isabell Begemann
Publikováno v:
Molecular Biology of the Cell, 27(22), 3616-3626. AMER SOC CELL BIOLOGY
Molecular Biology of the Cell
Molecular Biology of the Cell
A novel approach based on the convex-hull algorithm is used for parallel analysis of growth dynamics and relative spatiotemporal protein concentration along flexible filopodial protrusions. Testing of filopodia formation in silico, in vitro, and in v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f396660b72813e891e73b2c4e2384862
http://hdl.handle.net/1887/3280388
http://hdl.handle.net/1887/3280388
Publikováno v:
13th International Conference on Fiber Optics and Photonics.
Photophoretic forces [1] have opened a new vista in the optical trapping of absorbing mesoscopic particles in air, as these forces, having a thermal origin, are almost four orders of magnitude higher than optical radiation pressure or dipole forces,
Autor:
Tanumoy Saha, Milos Galic
Publikováno v:
Philosophical Transactions of the Royal Society B: Biological Sciences. 373:20170113
Creating ordered structures from chaotic environments is at the core of biological processes at the subcellular, cellular and organismic level. In this perspective, we explore the physical as well as biological features of two prominent concepts driv
Publikováno v:
Optics Letters. 41:4356
We trap absorbing micro-particles in air by photophoretic forces generated using a single loosely focused Gaussian trapping beam. We measure a component of the radial Brownian motion of a trapped particle cluster and determine the power spectral dens