DNA damage alters nuclear mechanics through chromatin reorganization

Á Dos Santos, AW Cook, RE Gough… - Nucleic acids …, 2021 - academic.oup.com
DNA double-strand breaks drive genomic instability. However, it remains unknown how
these processes may affect the biomechanical properties of the nucleus and what role …

High-throughput AFM analysis reveals unwrapping pathways of H3 and CENP-A nucleosomes

SF Konrad, W Vanderlinden, W Frederickx, T Brouns… - Nanoscale, 2021 - pubs.rsc.org
Nucleosomes, the fundamental units of chromatin, regulate readout and expression of
eukaryotic genomes. Single-molecule experiments have revealed force-induced …

[HTML][HTML] Nano-surveillance: Tracking individual molecules in a sea of chromatin

DP Melters, Y Dalal - Journal of molecular biology, 2021 - Elsevier
Chromatin is the epigenomic platform for diverse nuclear processes such as DNA repair,
replication, transcription, telomere, and centromere function. In cancer cells, mutations in key …

Single molecule analysis of CENP-A chromatin by high-speed atomic force microscopy

DP Melters, KC Neuman, RS Bentahar, T Rakshit… - Elife, 2023 - elifesciences.org
Chromatin accessibility is modulated in a variety of ways to create open and closed
chromatin states, both of which are critical for eukaryotic gene regulation. At the single …

Valproic Acid Treatment Enhances Chromosome Flexibility and Electron Transport in MCF7 Breast Cancer Cells

T Agrawal, D PAUL, A Mishra, AK Ganesan, S Pal… - bioRxiv, 2024 - biorxiv.org
The structural integrity of the chromosomes is essential to every functional process within the
eukaryotic nuclei. Chromosomes are DNA-histone complexes essential for the inheritance of …

AFM-Based Mechanobiology of Extracellular Vesicles

D Paul, S Saroj, T Agrawal, S Zaffar… - Extracellular Vesicles as …, 2024 - Springer
Extracellular vesicles (EVs) are lipid-bound nano-sized vesicles secreted by all cells. There
are emerging pieces of evidence suggesting mechanical properties of single EVs offer …