Results 21 to 30 of about 4,344,868 (378)
Revised Estimates for the Number of Human and Bacteria Cells in the Body
We critically revisit the “common knowledge” that bacteria outnumber human cells by a ratio of at least 10:1 in the human body. We found the total number of bacteria in the “reference man” to be 3.9·1013, with an uncertainty (SEM) of 25%, and a variation
R. Sender, Shai Fuchs, R. Milo
semanticscholar +1 more source
Many different definitions for multidrug-resistant (MDR), extensively drug-resistant (XDR) and pandrug-resistant (PDR) bacteria are being used in the medical literature to characterize the different patterns of resistance found in healthcare-associated ...
A. Magiorakos+17 more
semanticscholar +1 more source
Metabolism Characteristics of Lactic Acid Bacteria and the Expanding Applications in Food Industry
Lactic acid bacteria are a kind of microorganisms that can ferment carbohydrates to produce lactic acid, and are currently widely used in the fermented food industry.
Yaqi Wang+9 more
semanticscholar +1 more source
Reference phylogenies are crucial for providing a taxonomic framework for interpretation of marker gene and metagenomic surveys, which continue to reveal novel species at a remarkable rate.
Daniel McDonald+8 more
semanticscholar +1 more source
SUMMARYWork on two diverse rod-shaped bacteria, Escherichia coli and Bacillus subtilis, has defined a set of about 10 conserved proteins that are important for cell division in a wide range of eubacteria. These proteins are directed to the division site by the combination of two negative regulatory systems.
Errington J, Daniel RA, Scheffers DJ
openaire +4 more sources
Resistance of Gram-Negative Bacteria to Current Antibacterial Agents and Approaches to Resolve It
Antimicrobial resistance represents an enormous global health crisis and one of the most serious threats humans face today. Some bacterial strains have acquired resistance to nearly all antibiotics.
Zeinab Breijyeh+2 more
semanticscholar +1 more source
In Vitro Antimicrobial Activities of Organic Acids and Their Derivatives on Several Species of Gram-Negative and Gram-Positive Bacteria. [PDF]
The objective of this study was to determine the in vitro antimicrobial activity of several organic acids and their derivatives against Gram-positive (G+) and Gram-negative (G-) bacteria.
Atwill, Edward Robert+8 more
core +1 more source
Metabolites produced by commensal bacteria promote peripheral regulatory T cell generation
Intestinal microbes provide multicellular hosts with nutrients and confer resistance to infection. The delicate balance between pro- and anti-inflammatory mechanisms, essential for gut immune homeostasis, is affected by the composition of the commensal ...
Nicholas Arpaia+10 more
semanticscholar +1 more source
Metabolic network analysis reveals microbial community interactions in anammox granules. [PDF]
Microbial communities mediating anaerobic ammonium oxidation (anammox) represent one of the most energy-efficient environmental biotechnologies for nitrogen removal from wastewater.
Bhattacharjee, Ananda S+6 more
core +2 more sources