[HTML][HTML] Surface modification of silicate, borosilicate and phosphate bioactive glasses to improve/control protein adsorption: PART I

VA Gobbo, VS Parihar, M Prato, M Kellomäki… - Ceramics …, 2023 - Elsevier
Bioactive glasses (BGs) are promising for bone tissue regeneration. BG composition can be
tailored, according to the application of interest, and/or functionalized with organic …

Alteration of DNA supercoiling serves as a trigger of short-term cold shock repressed genes of E. coli

S Dash, CSD Palma, ISC Baptista… - Nucleic Acids …, 2022 - academic.oup.com
Cold shock adaptability is a key survival skill of gut bacteria of warm-blooded animals.
Escherichia coli cold shock responses are controlled by a complex multi-gene, timely …

Dissecting the stochastic transcription initiation process in live Escherichia coli

J Lloyd-Price, S Startceva, V Kandavalli… - DNA …, 2016 - academic.oup.com
We investigate the hypothesis that, in Escherichia coli, while the concentration of RNA
polymerases differs in different growth conditions, the fraction of RNA polymerases free for …

Temperature-Dependent Model of Multi-step Transcription Initiation in Escherichia coli Based on Live Single-Cell Measurements

SMD Oliveira, A Häkkinen, J Lloyd-Price… - PLoS computational …, 2016 - journals.plos.org
Transcription kinetics is limited by its initiation steps, which differ between promoters and
with intra-and extracellular conditions. Regulation of these steps allows tuning both the rate …

Increased cytoplasm viscosity hampers aggregate polar segregation in Escherichia coli

SMD Oliveira, R Neeli‐Venkata… - Molecular …, 2016 - Wiley Online Library
In E scherichia coli, under optimal conditions, protein aggregates associated with cellular
aging are excluded from midcell by the nucleoid. We study the functionality of this process …

Robustness of the process of nucleoid exclusion of protein aggregates in Escherichia coli

R Neeli-Venkata, A Martikainen, A Gupta… - Journal of …, 2016 - Am Soc Microbiol
Escherichia coli segregates protein aggregates to the poles by nucleoid exclusion.
Combined with cell divisions, this generates heterogeneous aggregate distributions in …

A library of reporters of the global regulators of gene expression in Escherichia coli

S Dash, R Jagadeesan, ISC Baptista, V Chauhan… - Msystems, 2024 - Am Soc Microbiol
The topology of the transcription factor network (TFN) of Escherichia coli is far from uniform,
with 22 global regulator (GR) proteins controlling one-third of all genes. So far, their …

Kinetics of the cellular intake of a gene expression inducer at high concentrations

H Tran, SMD Oliveira, N Goncalves… - Molecular Biosystems, 2015 - pubs.rsc.org
From in vivo single-event measurements of the transient and steady-state transcription
activity of a single-copy lac-ara-1 promoter in Escherichia coli, we characterize the intake …

Surface modification of bioresorbable phosphate glasses for controlled protein adsorption

NB Hyunh, CSD Palma, R Rahikainen… - ACS Biomaterials …, 2021 - ACS Publications
The traditional silicate bioactive glasses exhibit poor thermal processability, which inhibits
fiber drawing or sintering into scaffolds. The composition of the silicate glasses has been …

Polar localization of the serine chemoreceptor of Escherichia coli is nucleoid exclusion-dependent

R Neeli-Venkata, S Startceva, T Annila, AS Ribeiro - Biophysical Journal, 2016 - cell.com
We studied whether nucleoid exclusion contributes to the segregation and retention of Tsr
chemoreceptor clusters at the cell poles. Using live time-lapse, single-cell microscopy …