The stochastic nature of genome organization and function

2022 ◽  
Vol 72 ◽  
pp. 45-52
Author(s):  
Varun Sood ◽  
Tom Misteli
2021 ◽  
Vol 46 ◽  
pp. 107659
Author(s):  
Jana Zwyrtková ◽  
Hana Šimková ◽  
Jaroslav Doležel

Author(s):  
Nadine Übelmesser ◽  
Argyris Papantonis

Abstract The way that chromatin is organized in three-dimensional nuclear space is now acknowledged as a factor critical for the major cell processes, like transcription, replication and cell division. Researchers have been armed with new molecular and imaging technologies to study this structure-to-function link of genomes, spearheaded by the introduction of the ‘chromosome conformation capture’ technology more than a decade ago. However, this technology is not without shortcomings, and novel variants and orthogonal approaches are being developed to overcome these. As a result, the field of nuclear organization is constantly fueled by methods of increasing resolution and/or throughput that strive to eliminate systematic biases and increase precision. In this review, we attempt to highlight the most recent advances in technology that promise to provide novel insights on how chromosomes fold and function.


FEBS Letters ◽  
1989 ◽  
Vol 244 (2) ◽  
pp. 247-254 ◽  
Author(s):  
Julio E. Celis ◽  
Gitte P. Ratz ◽  
Peder Madsen ◽  
Borbala Gesser ◽  
Jette B. Lauridsen ◽  
...  

Genetics ◽  
2017 ◽  
Vol 205 (1) ◽  
pp. 5-24 ◽  
Author(s):  
Yuri B. Schwartz ◽  
Giacomo Cavalli

2018 ◽  
Author(s):  
Izaskun Mallona ◽  
Susanna Aussó ◽  
Anna Díez-Villanueva ◽  
Víctor Moreno ◽  
Miguel A. Peinado

AbstractEpigenomic plasticity is interconnected with chromatin structure and gene regulation. In tumor progression, orchestrated remodeling of genome organization accompanies the acquisition of malignant properties. DNA methylation, a key epigenetic mark extensively altered in cancer, is also linked to genome architecture and function. Based on this association, we postulate that the dissection of long-range co-methylation structure unveils cancer cell’s genome architecture remodeling.We applied network-modeling of DNA methylation co-variation in two colon cancer cohorts and found abundant and consistent transchromosomal structures in both normal and tumor tissue. Normal-tumor comparison indicated substantial remodeling of the epigenome covariation and revealed novel genomic compartments with a unique signature of DNA methylation rank inversion.


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