Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Joseph d'Alessandro"'
Autor:
Thibault Bertrand, Joseph d'Alessandro, Ananyo Maitra, Shreyansh Jain, Barbara Mercier, René-Marc Mège, Benoit Ladoux, Raphaël Voituriez
Publikováno v:
Physical Review Research, Vol 6, Iss 2, p 023022 (2024)
Collective cell migration plays an essential role in various biological processes, such as development or cancer proliferation. While cell-cell interactions are clearly key determinants of collective cell migration, the physical mechanisms that contr
Externí odkaz:
https://doaj.org/article/56fbb87fa21047d28d8e62d6f884c7ed
Autor:
Joseph d’Alessandro, Alex Barbier--Chebbah, Victor Cellerin, Olivier Benichou, René Marc Mège, Raphaël Voituriez, Benoît Ladoux
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
Cells can modify their environment by depositing biochemical signals or mechanically remodelling the extracellular matrix; the impact of such self-induced environmental perturbations on cell trajectories at various scales remains unexplored. Here aut
Externí odkaz:
https://doaj.org/article/268158904f244d47990df743d63d0976
Autor:
Cécile Gaston, Simon De Beco, Bryant Doss, Meng Pan, Estelle Gauquelin, Joseph D’Alessandro, Chwee Teck Lim, Benoit Ladoux, Delphine Delacour
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-22 (2021)
The organization and force-generating property of actomyosin dictate the plasticity and behaviour of cells but the spatio-temporal regulation of this network is unclear. Here, the authors show that coupling between EpCAM/RhoA co-trafficking and actom
Externí odkaz:
https://doaj.org/article/7b55341483d34cfa93325ca1970195c7
Autor:
Mélina L Heuzé, Gautham Hari Narayana Sankara Narayana, Joseph D'Alessandro, Victor Cellerin, Tien Dang, David S Williams, Jan CM Van Hest, Philippe Marcq, René-Marc Mège, Benoit Ladoux
Publikováno v:
eLife, Vol 8 (2019)
Adherens junction (AJ) assembly under force is essential for many biological processes like epithelial monolayer bending, collective cell migration, cell extrusion and wound healing. The acto-myosin cytoskeleton acts as a major force-generator during
Externí odkaz:
https://doaj.org/article/3ff3dd2112464339a2c249b66c8ac43f
Publikováno v:
médecine/sciences. 38:861-863
Publikováno v:
Medecine sciences : M/S. 38(11)
Autor:
Jeffrey D. Fisher, Joseph D’Alessandro
Publikováno v:
The Journal of Portfolio Management. 47:158-171
Traditional performance measures do not distinguish between upside risk and downside risk. Downside risk is based on returns that are below a target rate, below zero, below average, or below a benchmark, and vice versa for upside risk. Downside risk
Autor:
Estelle Gauquelin, Meng Pan, Benoit Ladoux, Cécile Gaston, Chwee Teck Lim, Bryant L. Doss, Simon de Beco, Delphine Delacour, Joseph D'Alessandro
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-22 (2021)
Nature Communications
Nature Communications, Nature Publishing Group, 2021, 12, ⟨10.1038/s41467-021-22482-9⟩
Nature Communications
Nature Communications, Nature Publishing Group, 2021, 12, ⟨10.1038/s41467-021-22482-9⟩
At the basis of cell shape and behavior, the organization of actomyosin and its ability to generate forces are widely studied. However, the precise regulation of this contractile network in space and time is unclear. Here, we study the role of the ep
Autor:
Alex Barbier-Chebbah, René-Marc Mège, Benoit Ladoux, Raphaël Voituriez, Olivier Bénichou, Victor Cellerin, Joseph D'Alessandro
Publikováno v:
Nature Communications
Nature Communications, Nature Publishing Group, 2021, 12 (1), ⟨10.1038/s41467-021-24249-8⟩
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
Nature Communications, Nature Publishing Group, 2021, 12 (1), ⟨10.1038/s41467-021-24249-8⟩
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
Living cells actively migrate in their environment to perform key biological functions—from unicellular organisms looking for food to single cells such as fibroblasts, leukocytes or cancer cells that can shape, patrol or invade tissues. Cell migrat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce089fbfe4f496de0c1d5047daef00a8
https://hal.sorbonne-universite.fr/hal-03280766
https://hal.sorbonne-universite.fr/hal-03280766
Autor:
Jeffrey D. Fisher, Joseph D’Alessandro
Publikováno v:
The Journal of Portfolio Management. 45:80-94
Comparing a fund or any portfolio’s performance to a benchmark usually involves risk analysis and attribution analysis. Risk analysis considers measures such as beta and Jensen’s alpha to determine if the portfolio is riskier than the benchmark.