Microbial response to acid stress: mechanisms and applications

N Guan, L Liu - Applied microbiology and biotechnology, 2020 - Springer
Microorganisms encounter acid stress during multiple bioprocesses. Microbial species have
therefore developed a variety of resistance mechanisms. The damage caused by acidic …

Journey of the probiotic bacteria: Survival of the fittest

AA Mendonça, WP Pinto-Neto, GA da Paixão… - Microorganisms, 2022 - mdpi.com
This review aims to bring a more general view of the technological and biological
challenges regarding production and use of probiotic bacteria in promoting human health …

The colorectal cancer microbiota alter their transcriptome to adapt to the acidity, reactive oxygen species, and metabolite availability of gut microenvironments

MTF Lamaudière, R Arasaradnam, GD Weedall… - Msphere, 2023 - Am Soc Microbiol
The gut microbiome is implicated in the pathology of colorectal cancer (CRC). However, the
mechanisms by which the microbiota actively contribute to disease onset and progression …

[HTML][HTML] An insight into the mechanisms of homeostasis in extremophiles

A Somayaji, CR Dhanjal, R Lingamsetty… - Microbiological …, 2022 - Elsevier
The homeostasis of extremophiles is one that is a diamond hidden in the rough. The way
extremophiles adapt to their extreme environments gives a clue into the true extent of what is …

Sporulation in solventogenic and acetogenic clostridia

M Diallo, SWM Kengen… - Applied Microbiology and …, 2021 - Springer
The Clostridium genus harbors compelling organisms for biotechnological production
processes; while acetogenic clostridia can fix C1-compounds to produce acetate and …

An acid-tolerant Clostridium sp. BLY-1 strain with high biohydrogen production rate

L Li, Z Xie, J Ning, Y Zhang, Y Sang, L Zhang… - Bioresource …, 2024 - Elsevier
Screening and isolating acid-tolerant bacteria capable of efficient hydrogen production can
mitigate the inhibitory effects on microbial activity caused by rapid pH drops during …

Comparative genomics and transcriptomics analysis‐guided metabolic engineering of Propionibacterium acidipropionici for improved propionic acid production

N Guan, B Du, J Li, H Shin, RR Chen… - Biotechnology and …, 2018 - Wiley Online Library
Acid stress induced by the accumulation of organic acids during the fermentation of
propionibacteria is a severe limitation in the microbial production of propionic acid (PA). To …

Genome of Bifidobacterium longum NCIM 5672 provides insights into its acid-tolerance mechanism and probiotic properties

A Sundararaman, K Bansal, J Sidhic, P Patil… - Archives of …, 2021 - Springer
Bifidobacterium longum NCIM 5672 is a probiotic strain isolated from the Indian infant feces.
The probiotic efficacy of Bifidobacteria is majorly affected by its acid tolerance. This study …

Differential mechanism between Listeria monocytogenes strains with different virulence contaminating ready-to-eat sausages during the simulated gastrointestinal …

Y Zou, C Zhou, X Chang, F Zhao, K Ye - Food Research International, 2024 - Elsevier
Listeria monocytogenes exhibits varying levels of pathogenicity when entering the host
through contaminated food. However, little is known regarding the stress response and …

Draft genome of a novel methanotrophic Methylobacter sp. from the volcanic soils of Pantelleria Island

C Hogendoorn, N Picone, F van Hout… - Antonie Van …, 2021 - Springer
The genus Methylobacter is considered an important and often dominant group of aerobic
methane-oxidizing bacteria in many oxic ecosystems, where members of this genus …