Feedback regulation and coordination of the main metabolism for bacterial growth and metabolic engineering for amino acid fermentation

K Shimizu, Y Matsuoka - Biotechnology Advances, 2022 - Elsevier
Living organisms such as bacteria are often exposed to continuous changes in the nutrient
availability in nature. Therefore, bacteria must constantly monitor the environmental …

Advances in linking single-cell bacterial stress response to population-level survival

RN Alnahhas, MJ Dunlop - Current opinion in biotechnology, 2023 - Elsevier
Highlights•Heterogeneity in phenotype and growth rate of single cells affect stress
survival.•Single-cell stress responses in biofilms and interspecies interactions can alter …

Dynamic gene expression and growth underlie cell-to-cell heterogeneity in Escherichia coli stress response

NMV Sampaio, CM Blassick… - Proceedings of the …, 2022 - National Acad Sciences
Cell-to-cell heterogeneity in gene expression and growth can have critical functional
consequences, such as determining whether individual bacteria survive or die following …

The interplay between metabolic stochasticity and cAMP-CRP regulation in single E. coli cells

M Wehrens, LHJ Krah, BD Towbin, R Hermsen… - Cell reports, 2023 - cell.com
The inherent stochasticity of metabolism raises a critical question for understanding
homeostasis: are cellular processes regulated in response to internal fluctuations? Here, we …

Strain-level diversity in sulfonamide biodegradation: adaptation of Paenarthrobacter to sulfonamides

Y Huang, A Pan, Y Song, Y Deng, ALH Wu… - The ISME …, 2024 - academic.oup.com
The widespread occurrence of sulfonamides raises significant concerns about the evolution
and spread of antibiotic resistance genes. Biodegradation represents not only a resistance …

Single-cell patterning and characterisation of antibiotic persistent bacteria using bio-sCAPA

C Boggon, SM Shambat, AS Zinkernagel, E Secchi… - Lab on a Chip, 2023 - pubs.rsc.org
In microbiology, accessing single-cell information within large populations is pivotal. Here
we introduce bio-sCAPA, a technique for patterning bacterial cells in defined geometric …

The Pareto principle: To what extent does it apply to resource acquisition in stable microbial communities and thereby steer their geno−/ecotype compositions and …

K Timmis, W Verstraete, VR Regina… - Environmental …, 2023 - Wiley Online Library
Abstract The Pareto principle, or 20: 80 rule, describes resource distribution in stable
communities whereby 20% of community members acquire 80% of a key resource. In this …

Intercellular interaction mechanisms promote diversity in intracellular ATP concentration in Escherichia coli populations

RJ Nakatani, M Itabashi, TG Yamada, NF Hiroi… - Scientific reports, 2022 - nature.com
In fluctuating environments, many microorganisms acquire phenotypic heterogeneity as a
survival tactic to increase the likelihood of survival of the overall population. One example of …

Antibiotic tolerance indicative of persistence is pervasive among clinical Streptococcus pneumoniae isolates and shows strong condition dependence

N Geerts, L De Vooght, I Passaris, P Delputte… - Microbiology …, 2022 - Am Soc Microbiol
Streptococcus pneumoniae is an important human pathogen, being one of the most
common causes of community-acquired pneumonia and otitis media. Antibiotic resistance in …

Guidelines for selection and application of kinetics models in bioproduction processes

X Guo, J Wang - Trends in Biotechnology, 2024 - cell.com
Biotechnology is widely used in bioproduction to transform waste into valuable products. A
comprehensive understanding of the kinetics involved is crucial for optimizing system …