Nucleosome-omics: A perspective on the epigenetic code and 3D genome landscape

S Kong, Y Lu, S Tan, R Li, Y Gao, K Li, Y Zhang - Genes, 2022 - mdpi.com
Genetic information is loaded on chromatin, which involves DNA sequence arrangement
and the epigenetic landscape. The epigenetic information including DNA methylation …

Bipartite networks represent causality better than simple networks: evidence, algorithms, and applications

B Shen, GM Coruzzi, D Shasha - Frontiers in Genetics, 2024 - frontiersin.org
A network, whose nodes are genes and whose directed edges represent positive or
negative influences of a regulatory gene and its targets, is often used as a representation of …

Local nucleosome dynamics and eviction following a double-strand break are reversible by NHEJ-mediated repair in the absence of DNA replication

V Tripuraneni, G Memisoglu, HK MacAlpine… - Genome …, 2021 - genome.cshlp.org
We interrogated at nucleotide resolution the spatiotemporal order of chromatin changes that
occur immediately following a site-specific double-strand break (DSB) upstream of the PHO5 …

Cell-cycle–dependent chromatin dynamics at replication origins

Y Li, AJ Hartemink, DM MacAlpine - Genes, 2021 - mdpi.com
Origins of DNA replication are specified by the ordered recruitment of replication factors in a
cell-cycle–dependent manner. The assembly of the pre-replicative complex in G1 and the …

Genome-wide nucleosome and transcription factor responses to genetic perturbations reveal chromatin-mediated mechanisms of transcriptional regulation

K Moyung, Y Li, AJ Hartemink, DM MacAlpine - bioRxiv, 2024 - biorxiv.org
Epigenetic mechanisms contribute to gene regulation by altering chromatin accessibility
through changes in transcription factor (TF) and nucleosome occupancy throughout the …

Disruption of origin chromatin structure by helicase activation in the absence of DNA replication

RA Hoffman, HK MacAlpine… - Genes & …, 2021 - genesdev.cshlp.org
Prior to initiation of DNA replication, the eukaryotic helicase, Mcm2-7, must be activated to
unwind DNA at replication start sites in early S phase. To study helicase activation within …

RoboCOP: jointly computing chromatin occupancy profiles for numerous factors from chromatin accessibility data

S Mitra, J Zhong, TQ Tran, DM MacAlpine… - Nucleic Acids …, 2021 - academic.oup.com
Chromatin is a tightly packaged structure of DNA and protein within the nucleus of a cell.
The arrangement of different protein complexes along the DNA modulates and is modulated …

Asymmetric patterns of nucleosome positioning sequences in protein-coding regions

H Kato, M Shimizu, T Urano - bioRxiv, 2023 - biorxiv.org
Although nucleosome positioning is key to epigenetic regulation, how the DNA sequence
contributes to positioning remains elusive, especially in the context of transcription direction …

Algorithmic Enhancements to Causal Inference Problems

B Shen - 2024 - search.proquest.com
Finding causal relationships among biological entities is a core goal of systems biology. In
molecular biology, causal relationships are often encoded as simple graphs called gene …

[PDF][PDF] Cell-Cycle–Dependent Chromatin Dynamics at Replication Origins. Genes 2021, 12, 1998

Y Li, AJ Hartemink, DM MacAlpine - 2021 - academia.edu
Origins of DNA replication are specified by the ordered recruitment of replication factors in a
cell-cycle–dependent manner. The assembly of the pre-replicative complex in G1 and the …