Chromosome Tethering to the Lamina Increases Chromosome Compartmentalization

dc.contributorMorrison, Greg
dc.contributorBrahmachari, Sumitabha
dc.contributor.authorLare, Kyle
dc.date.accessioned2021-02-24T22:43:50Z
dc.date.available2021-02-24T22:43:50Z
dc.date.issued2020-09-29
dc.description.abstractProteins on the nuclear lamina often tether pieces of heterochromatin thus limiting their movement. We simulated the interaction between heterochromatin and the nuclear lamina for three different interaction strengths by modeling chromatin as a block copolymer inside the nucleus with certain monomers set to interact with an implemented wall. We go on to show that our model was capable of successfully attracting heterochromatin and giving it a sticking propensity to the nuclear lamina. We found that stronger lamina-chromosome interaction led to an increase in the overall number of compartments which may uncover a possible role of the nuclear lamina in regulating gene expression. We believe our model represents a significant upgrade to the Minimal Chromatin Model by Di Pierro, et al., and believe its highly customizable base model will allow further research into different kinds of lamina-chromosome interactions. This project was completed with contributions from Sumitabha Brahmachari from Rice University.
dc.description.departmentPhysics, Department of
dc.description.departmentHonors College
dc.identifier.urihttps://hdl.handle.net/10657/7611
dc.language.isoen_US
dc.rightsThe author of this work is the copyright owner. UH Libraries and the Texas Digital Library have their permission to store and provide access to this work. Further transmission, reproduction, or presentation of this work is prohibited except with permission of the author(s).
dc.titleChromosome Tethering to the Lamina Increases Chromosome Compartmentalization
dc.typePoster

Files

Original bundle

Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
LARE_KYLE_2020URD.pdf
Size:
4.29 MB
Format:
Adobe Portable Document Format