Heterochromatin networks: topology, dynamics, and function (a working hypothesis)

J Erenpreisa, J Krigerts, K Salmina, BI Gerashchenko… - Cells, 2021 - mdpi.com
Open systems can only exist by self-organization as pulsing structures exchanging matter
and energy with the outer world. This review is an attempt to reveal the organizational …

Poly (ADP-ribose)-dependent chromatin unfolding facilitates the association of DNA-binding proteins with DNA at sites of damage

R Smith, T Lebeaupin, S Juhász, C Chapuis… - Nucleic acids …, 2019 - academic.oup.com
The addition of poly (ADP-ribose)(PAR) chains along the chromatin fiber due to PARP1
activity regulates the recruitment of multiple factors to sites of DNA damage. In this …

A molecular sensor reveals differences in macromolecular crowding between the cytoplasm and nucleoplasm

C Murade, GT Shubeita - Biophysical Journal, 2019 - cell.com
We present a molecular sensor that reports, using fluorescence, on the degree of
macromolecular crowding in different cellular compartments. The oligonucleotide-based …

Conserved nucleocytoplasmic density homeostasis drives cellular organization across eukaryotes

A Biswas, O Munoz, K Kim, C Hoege, BM Lorton… - bioRxiv, 2023 - biorxiv.org
The packing and confinement of macromolecules in the cytoplasm and nucleoplasm has
profound implications for cellular biochemistry. How intracellular density distributions vary …

Compaction of single-molecule megabase-long chromatin under the influence of macromolecular crowding

A Zinchenko, NV Berezhnoy, Q Chen, L Nordenskiöld - Biophysical Journal, 2018 - cell.com
The megabase-sized length of chromatin is highly relevant to the state of chromatin in vivo,
where it is subject to a highly crowded environment and is organized in topologically …

The role of macromolecular crowding in single-entity electrochemistry: Friend or foe?

CC Chau, EW Hewitt, P Actis - Current Opinion in Electrochemistry, 2021 - Elsevier
The recent development of nanoscale probes has enabled the study of single molecules
and single cells with unprecedented resolution and the expansion of the field of single-entity …

Role of charge in enhanced nuclear transport and retention of graphene quantum dots

G Gorav, V Khedekar, GK Varier, P Nandakumar - Scientific Reports, 2024 - nature.com
The nuclear pore complexes on the nuclear membrane serve as the exclusive gateway for
communication between the nucleus and the cytoplasm, regulating the transport of various …

Enhanced Uptake and Retention of Graphene Quantum Dots in HeLa Cell Nuclei.

G Gorav, V Khedekar, GK Varier… - … Probes, Imaging and …, 2023 - opg.optica.org
The nuclear pore complex (NPC) is an intricate protein structure located on the nuclear
envelope that functions as the sole gateway for nuclear cytoplasm transport. Our …

[PDF][PDF] MASTERARBEIT/MASTER'S THESIS

EK Chayleva - 2023 - phaidra.univie.ac.at
Mechanical properties across different scales are essential for establishing the necessary
organization and structure for biological cells to function, with changes therein associated …

[PDF][PDF] Single Molecule Delivery and Detection into Crowded Environment with a Solid-State Nanopore

CC Chau - 2021 - etheses.whiterose.ac.uk
Cultured cell manipulation by the intracellular delivery of exogenous biomolecules like DNA
and proteins is the cornerstone of modern experimental cell biology. The intracellular …