Coping with low pH: molecular strategies in neutralophilic bacteria

P Lund, A Tramonti, D De Biase - FEMS microbiology reviews, 2014 - academic.oup.com
As part of their life cycle, neutralophilic bacteria are often exposed to varying environmental
stresses, among which fluctuations in pH are the most frequent. In particular, acid …

Confocal microscopy imaging of the biofilm matrix

S Schlafer, RL Meyer - Journal of microbiological methods, 2017 - Elsevier
The extracellular matrix is an integral part of microbial biofilms and an important field of
research. Confocal laser scanning microscopy is a valuable tool for the study of biofilms, and …

ATP-dependent dynamic protein aggregation regulates bacterial dormancy depth critical for antibiotic tolerance

Y Pu, Y Li, X Jin, T Tian, Q Ma, Z Zhao, S Lin, Z Chen… - Molecular cell, 2019 - cell.com
Cell dormancy is a widespread mechanism used by bacteria to evade environmental
threats, including antibiotics. Here we monitored bacterial antibiotic tolerance and regrowth …

Diversity in ATP concentrations in a single bacterial cell population revealed by quantitative single-cell imaging

H Yaginuma, S Kawai, KV Tabata, K Tomiyama… - Scientific reports, 2014 - nature.com
Recent advances in quantitative single-cell analysis revealed large diversity in gene
expression levels between individual cells, which could affect the physiology and/or fate of …

[HTML][HTML] Inhibiting antibiotic-resistant Enterobacteriaceae by microbiota-mediated intracellular acidification

MT Sorbara, K Dubin, ER Littmann, TU Moody… - Journal of Experimental …, 2019 - rupress.org
Klebsiella pneumoniae, Escherichia coli, and other members of the Enterobacteriaceae
family are common human pathogens that have acquired broad antibiotic resistance …

pH determines the energetic efficiency of the cyanobacterial CO2 concentrating mechanism

NM Mangan, A Flamholz, RD Hood… - Proceedings of the …, 2016 - National Acad Sciences
Many carbon-fixing bacteria rely on a CO2 concentrating mechanism (CCM) to elevate the
CO2 concentration around the carboxylating enzyme ribulose bisphosphate carboxylase …

Bacterial battle against acidity

J Schwarz, K Schumacher, S Brameyer… - FEMS Microbiology …, 2022 - academic.oup.com
The Earth is home to environments characterized by low pH, including the gastrointestinal
tract of vertebrates and large areas of acidic soil. Most bacteria are neutralophiles, but can …

Deconstructing synthetic biology across scales: a conceptual approach for training synthetic biologists

AS Karim, DM Brown, CM Archuleta, S Grannan… - Nature …, 2024 - nature.com
Synthetic biology allows us to reuse, repurpose, and reconfigure biological systems to
address society's most pressing challenges. Developing biotechnologies in this way …

Mutations in respiratory complex I promote antibiotic persistence through alterations in intracellular acidity and protein synthesis

B Van den Bergh, H Schramke, JE Michiels… - Nature …, 2022 - nature.com
Antibiotic persistence describes the presence of phenotypic variants within an isogenic
bacterial population that are transiently tolerant to antibiotic treatment. Perturbations of …

Non-canonical activation of OmpR drives acid and osmotic stress responses in single bacterial cells

S Chakraborty, RS Winardhi, LK Morgan, J Yan… - Nature …, 2017 - nature.com
Unlike eukaryotes, bacteria undergo large changes in osmolality and cytoplasmic pH. It has
been described that during acid stress, bacteria internal pH promptly acidifies, followed by …