The roles of nucleoid-associated proteins and topoisomerases in chromosome structure, strand segregation, and the generation of phenotypic heterogeneity in …
V Norris, C Kayser, G Muskhelishvili… - FEMS Microbiology …, 2023 - academic.oup.com
How to adapt to a changing environment is a fundamental, recurrent problem confronting
cells. One solution is for cells to organize their constituents into a limited number of spatially …
cells. One solution is for cells to organize their constituents into a limited number of spatially …
IHF and Fis as Escherichia coli Cell Cycle Regulators: Activation of the Replication Origin oriC and the Regulatory Cycle of the DnaA Initiator
K Kasho, S Ozaki, T Katayama - International journal of molecular …, 2023 - mdpi.com
This review summarizes current knowledge about the mechanisms of timely binding and
dissociation of two nucleoid proteins, IHF and Fis, which play fundamental roles in the …
dissociation of two nucleoid proteins, IHF and Fis, which play fundamental roles in the …
Variable DNA topology is an epigenetic generator of physiological heterogeneity in bacterial populations
CJ Dorman - Molecular Microbiology, 2023 - Wiley Online Library
Transcription is a noisy and stochastic process that produces sibling‐to‐sibling variations in
physiology across a population of genetically identical cells. This pattern of diversity reflects …
physiology across a population of genetically identical cells. This pattern of diversity reflects …
[HTML][HTML] Characterization of HMGA2 variants expands the spectrum of Silver-Russell syndrome
AV Maharaj, E Cottrell, T Thanasupawat, SD Joustra… - JCI insight, 2024 - ncbi.nlm.nih.gov
Silver-Russell syndrome (SRS) is a heterogeneous disorder characterized by intrauterine
and postnatal growth retardation. HMGA2 variants are a rare cause of SRS and its functional …
and postnatal growth retardation. HMGA2 variants are a rare cause of SRS and its functional …
GCNA is a histone binding protein required for spermatogonial stem cell maintenance
J Ribeiro, GP Crossan - Nucleic Acids Research, 2023 - academic.oup.com
Recycling and de-novo deposition of histones during DNA replication is a critical challenge
faced by eukaryotic cells and is coordinated by histone chaperones. Spermatogenesis is …
faced by eukaryotic cells and is coordinated by histone chaperones. Spermatogenesis is …
What are the potential roles of nuclear perlecan and other heparan sulphate proteoglycans in the normal and malignant phenotype
The recent discovery of nuclear and perinuclear perlecan in annulus fibrosus and nucleus
pulposus cells and its known matrix stabilizing properties in tissues introduces the possibility …
pulposus cells and its known matrix stabilizing properties in tissues introduces the possibility …
Spatiotemporal coupling of DNA supercoiling and genomic sequence organization—a timing chain for the bacterial growth cycle?
G Muskhelishvili, P Sobetzko, A Travers - Biomolecules, 2022 - mdpi.com
In this article we describe the bacterial growth cycle as a closed, self-reproducing, or
autopoietic circuit, reestablishing the physiological state of stationary cells initially inoculated …
autopoietic circuit, reestablishing the physiological state of stationary cells initially inoculated …
CSNK2A1‐mediated phosphorylation of HMGA2 modulates cisplatin resistance in cervical cancer
Z Shi, D Wu, H Xu, J Yang, X Sun - FEBS Open bio, 2021 - Wiley Online Library
The development of chemoresistance reduces the efficacy of anti‐cancer drugs. Cervical
cancer is still one of the most common cancer types in developing countries. The oncogenic …
cancer is still one of the most common cancer types in developing countries. The oncogenic …
Positive supercoiling favors transcription elongation through lac repressor-mediated DNA loops
W Xu, Y Yan, I Artsimovitch, D Dunlap… - Nucleic Acids …, 2022 - academic.oup.com
Some proteins, like the lac repressor (LacI), mediate long-range loops that alter DNA
topology and create torsional barriers. During transcription, RNA polymerase generates …
topology and create torsional barriers. During transcription, RNA polymerase generates …
The DNA recognition motif of GapR has an intrinsic DNA binding preference towards AT-rich DNA
Q Huang, B Duan, Z Qu, S Fan, B Xia - Molecules, 2021 - mdpi.com
The nucleoid-associated protein GapR found in Caulobacter crescent us is crucial for DNA
replication, transcription, and cell division. Associated with overtwisted DNA in front of …
replication, transcription, and cell division. Associated with overtwisted DNA in front of …