dc.contributor |
Ibañes Miguez, Marta |
|
dc.creator |
Mayordomo Correas, Oscar |
|
dc.date |
2017-11-09T16:53:39Z |
|
dc.date |
2017-11-09T16:53:39Z |
|
dc.date |
2017-06 |
|
dc.date.accessioned |
2024-12-16T10:25:55Z |
|
dc.date.available |
2024-12-16T10:25:55Z |
|
dc.identifier |
http://hdl.handle.net/2445/117591 |
|
dc.identifier.uri |
http://fima-docencia.ub.edu:8080/xmlui/handle/123456789/20223 |
|
dc.description |
Treballs Finals de Grau de Física, Facultat de Física, Universitat de Barcelona, Curs: 2016, Tutora: Marta Ibañes Miguez |
|
dc.description |
Cell size and shape can be modified by hydrostatic pressure differences between both sides of its membrane. In order to analyze its behavior, two simplified models are evaluated. A model for vesicle expansion based on water uptake is applied to a spherical shaped vesicle. Results show a radius increase up to 20% in a time interval of the order of 10 minutes. On the other hand, we evaluate a model for membrane-cortex adhesion, which is related to membrane deformations due to local detachments. Simulations of the model are done considering both deterministic and stochastic dynamics. Results show that below a pressure difference threshold, only in stochastic simulations a membrane-cortex detachment occurs. Typical times for this process are of the order of 0.1 to 1000 s depending on the detachment condition imposed |
|
dc.format |
5 p. |
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dc.format |
application/pdf |
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dc.language |
eng |
|
dc.rights |
cc-by-nc-nd (c) Mayordomo, 2017 |
|
dc.rights |
http://creativecommons.org/licenses/by-nc-nd/3.0/es/ |
|
dc.rights |
info:eu-repo/semantics/openAccess |
|
dc.source |
Treballs Finals de Grau (TFG) - Física |
|
dc.subject |
Membranes cel·lulars |
|
dc.subject |
Hidrostàtica |
|
dc.subject |
Treballs de fi de grau |
|
dc.subject |
Cell membranes |
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dc.subject |
Hydrostatics |
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dc.subject |
Bachelor's theses |
|
dc.title |
Dynamics of vesicle and cell membranes driven by pressure differences |
|
dc.type |
info:eu-repo/semantics/bachelorThesis |
|