ArticleCurrent microbiology2021
A pH-Dependent Gene Expression Enables Bacillus amyloliquefaciens MBNC to Adapt to Acid Stress.
Article in Current microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.
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Who cites it
5 citing papers in PubMed, 12 citations in OpenAlex.
- Gene expression dynamics inFrontiers in microbiology · 2025Article
- An oxalate decarboxylase-like cupin domain containing protein is involved in imparting acid stress tolerance in Bacillus amyloliquefaciens MBNC.World journal of microbiology & biotechnology · 2024Article
- HutZ is required for efficient heme utilization and contributes to the pathogenicity ofMicrobiology spectrum · 2023Article
- Review
- Acid tolerant bacterium Bacillus amyloliquefaciens MBNC retains biocontrol efficiency against fungal phytopathogens in low pH.Archives of microbiology · 2022Article
Corrections and comments
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Authors and funding
4 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Acid tolerance response (ATR), a process by which bacteria optimize their growth conditions for cellular functions, is a well-characterized bacterial stress response. A bacterial isolate identified, as Bacillus amyloliquefaciens MBNC, was isolated from acidic soil and studied for its acid tolerance response under several range of acidic stress conditions imposed through inorganic acid, organic acid, acetate buffer, and soil extract. The ability of the B. amyloliquefaciens MBNC to tolerate extreme acidic conditions (pH 4.5) increased when exposed to moderate-acidic pH (pH 5.5). Along with ATR, the bacterial cell density was also critical to its ability to tolerate low pH as the cells of late log phase were more tolerant to low pH stress compared to the early log phase cells. A comparative expression study of 28 genes of B. amyloliquefaciens MBNC was assessed in cells grown in neutral (pH 7.0) and acidic condition (pH 4.5) through qRT-PCR. Among the 28 genes analyzed, 24 genes showed increased expression whereas the expression of 4 genes was downregulated under acid stress indicating to the involvement of the genes in acid stress response.
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Registered trials
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