• Quorum sensing is a phenomenon that allows both Gram-negative and Gram-positive bacteria to sense one another and to regulate a wide variety of physiological activities. (wikipedia.org)
  • Chemotaxis , a kind of taxis , is the phenomenon in which bodily cells, bacteria , and other single-cell or multicellular organisms direct their movements according to certain chemicals in their environment. (wikidoc.org)
  • Oxazolidinones represent a significant class of synthetic bacterial protein synthesis inhibitors that are primarily effective against Gram-positive bacteria. (bvsalud.org)
  • Bacteria have tremendous adaptation abilities, both physiological and genetic, to their different environments and the stress they may be exposed to. (univ-lorraine.fr)
  • For example, the reduction of conjugation frequencies by the superinfection immunity phenomenon, which has been observed and described in vitro, is not preponderant during gene transfer between bacteria from natural communities where carriage and pre-adaptation to the transferred genes become rather a selective advantage. (univ-lorraine.fr)
  • The work now under development especially aims at obtaining a more global view of antibiotic resistance gene transfer in natural communities by taking into account phenomena that have been less studied so far, such as transduction by bacteriophages or the impact of bacteria on their own compartmentalizations and fates in natural environments such as rivers. (univ-lorraine.fr)
  • Lele points out this phenomenon of fine-tuning the internal state to adapt to changing mechanical loads bears a crude resemblance to proprioceptive adaptation, whereby organisms with a nervous system continuously intuit their position and velocity to make adaptive changes to achieve homeostasis or a stable physiological state. (scienceblog.com)
  • This study aimed to reveal the roles of siderophore in Methylobacterium aquaticum strain 22A in Ln uptake, bacterial physiology, and plant growth promotion. (elsevierpure.com)
  • Collectively, the results of this study provide insight into the importance of the sbn siderophore in Ln chelation, bacterial physiology, and the diversity of siderophore and TBDRs in Methylobacterium species. (elsevierpure.com)
  • Here, we study the extent of mutually positive interaction among bacterial strains isolated from a common aquatic environment. (ox.ac.uk)
  • Any drug impairing crucial processes for bacterial life will inevitably lead to the development of drug-resistant strains, whereas the inhibition of biofilm formation might prevent the onset of bacterial resistance. (intechopen.com)
  • In addition, the functionalized CNCs were applied to imaging of E. coli strains by targeting lectin receptors at the bacterial surface. (docksci.com)
  • The cellulose nanocrystals were subsequently applied in interaction studies with carbohydrate-binding proteins and in bacterial imaging. (docksci.com)
  • Explaining the basis for the observed link between mechanosensing and chemotaxis will be important in preventing bacterial colonization, infections and antibiotic resistance in the future. (scienceblog.com)
  • Les infections causées par les bactéries antibiorésistantes sont en passe de devenir d'ici quelques années la première cause mondiale de mortalité devant le cancer. (univ-lorraine.fr)
  • Other causes include viral and bacterial infections and major surgery. (wikidoc.org)
  • Fungal skin infections, including oral moniliasis, fungal infection in the napkin area or candidal intertrigo, were detected in 13.3% and bacterial infections in 1.3% of neonates. (who.int)
  • Historically, multicellular bacterial communities, known as biofilms, have been thought to be held together solely by a self-produced extracellular matrix. (nature.com)
  • Drug Resistance, Multiple, Bacterial" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings) . (wakehealth.edu)
  • This graph shows the total number of publications written about "Drug Resistance, Multiple, Bacterial" by people in this website by year, and whether "Drug Resistance, Multiple, Bacterial" was a major or minor topic of these publications. (wakehealth.edu)
  • Below are the most recent publications written about "Drug Resistance, Multiple, Bacterial" by people in Profiles. (wakehealth.edu)
  • RESULTS: CAST-R-RGM employs D2O-probed Raman microspectroscopy to monitor RGM metabolic activity, while also revealing bacterial antimicrobial drug resistance mechanisms. (bvsalud.org)
  • CONCLUSIONS: Ultimately, the rapid, accurate, and low-cost CAST-R-RGM assay offers advantages over conventional culture-based ASTs that warrant its use as a tool for improving patient treatment outcomes and revealing bacterial drug resistance mechanisms. (bvsalud.org)
  • This phenomenon was termed "autoinduction" because it involved a molecule (autoinducer) that accumulated in a growth medium and induced the synthesis of components of the luminescence system. (wikipedia.org)
  • Herein, we investigated the effect of biofertilizers containing indigenous cadmium (Cd)-resistant microbial consortia on rice growth and physiological response. (researchsquare.com)
  • We find some very striking similarities, including recurring genomic rearrangements, alterations of the regulation of specific growth-promoting genes, population-genetic features that affect the fitness trajectories of growth rate variants in evolving populations, and physiological and metabolic similarities derived from the conservation of the basic plan of growth and cell multiplication among all eukaryotes. (nih.gov)
  • Phage Βϕ-R2096 inhibited bacterial growth in a dose-dependent manner and exhibited high bacteriolytic activity at MOI = 10. (biomedcentral.com)
  • may collectively provide plants with a broader spectrum of physiological functions than each of them alone, potentially having additive or synergistic effects on the growth of their hosts. (frontiersin.org)
  • Pharmaconutrition review: physiological mechanisms. (uchicago.edu)
  • The main differences in supragingival plaque compositions were associated more with gingivitis than periodontitis, including higher bacterial diversity and a greater abundance of particular species. (ox.ac.uk)
  • To understand the coevolution of the mammals and their indigenous microbial communities, we conducted a network-based analysis of bacterial 16S ribosomal RNA gene sequences from the fecal microbiota of humans and 59 other mammalian species living in two zoos and in the wild. (anthropogeny.org)
  • These ideas motivated a comparison between results of molecular genetic studies of experimental evolution in yeast and the molecular genetic phenomena associated with tumorigenesis and tumor progression. (nih.gov)
  • David Botstein's fundamental contributions to modern genetics include the development of genetic methods for understanding biological functions and the discovery of the functions of many yeast and bacterial genes. (nih.gov)
  • 12 Bicarbonate is a product of CO 2 hydration (CO 2 +H 2 O↔HCO 3 − +H + ), where the source of CO 2 can be a byproduct of bacterial metabolism or of the immediate environment. (nature.com)
  • Bacillary angiomatosis is a rare opportunistic bacterial infection due to Bartonella henselae . (dermnetnz.org)
  • Chemotaxis is one of the most basic cell physiological responses. (wikidoc.org)
  • In a new study, published in the journal Nature Communications , researchers at Texas A&M University have found that the appendages controlling bacterial navigation, called the flagella, adjust to changes in the viscosity of fluids very precisely. (scienceblog.com)
  • As the density of quorum sensing bacterial cells increases so does the concentration of the autoinducer. (wikipedia.org)
  • We demonstrate that a mature 3D structure of mineral scaffolds holds the extracellular matrix and the bacterial cells together. (nature.com)
  • Two hypotheses, termed quorum sensing (QS) and diffusion sensing (DS), have been suggested as competing explanations for why bacterial cells use the local concentration of small molecules to regulate numerous extracellular behaviours. (ox.ac.uk)
  • There is a significant interest in the biomedical fields to understand how individual bacterial cells transition from a lonesome existence to a community lifestyle," said Pushkar Lele, associate professor in the Artie McFerrin Department of Chemical Engineering. (scienceblog.com)
  • One of the most notable recent disturbances in the bacterial world has been and remains the massive use of antibiotics by Humans. (univ-lorraine.fr)
  • Survival of micro organism facing heavy metal stress environment is enhanced by physiological changes at the biochemical level that enable the organism to overcome different types of stress. (easyreport.in)
  • Our results suggest that it is highly feasible that the formation of mineral scaffolds plays a cardinal and conserved role in bacterial multicellularity. (nature.com)
  • Oxidative mechanism plays an important role in biological phenomena including cataract formation. (ukessays.com)
  • biological role of bacterial bioluminescence in the marine environment. (vliz.be)
  • While earlier studies focused on a small number of periodontal pathogens, it is now accepted that the whole bacterial community may be important. (ox.ac.uk)
  • The production of autoinducers generally increases as bacterial cell densities increase. (wikipedia.org)
  • Staining of such tissues with TSQ has demonstrated that zinc ions play very important roles in neuronal cell death, endocrine functions, and other physiological phenomena. (dojindo.com)
  • ABSTRACT: Multifunctional cellulose nanocrystals have been synthesized and applied as a new type of glyconanomaterial in lectin binding and bacterial imaging. (docksci.com)
  • Synthesis of multifunctional cellulose nanocrystals for lectin recognition and bacterial imaging. (docksci.com)
  • Our study includes a large number of low-income participants with poor oral hygiene and a wide range of severities, and we were therefore able to quantitatively model bacterial abundances as functions of both gingivitis and periodontitis. (ox.ac.uk)
  • Third spacing is the physiological concept that body fluids may collect in a "third" body compartment that isn't normally perfused with fluids. (wikidoc.org)
  • New scientific data and evidence of diathermic effects in association with phenomena. (contactinthedesert.com)
  • This phenomenon reflects the ability of species to grow under favorable conditions while minimizing losses during unfavorable conditions owing to long-lived life stages [ 25 , 26 ]. (nature.com)
  • Project Doorway and an in-depth study of phenomena both utilized in paranormal and ufological incidents. (contactinthedesert.com)
  • Furthermore, we show that calcite-dependent morphogenesis is a conserved phenomenon, occurring in an additional genetically distant soil bacterium, Mycobacterium smegmatis . (nature.com)
  • These phenomena might be attributed to increased soil pH, EC, CEC and organic matter, as well as enriched beneficial detoxifiers, i.e. (researchsquare.com)
  • The test biofertilizer was effective in ameliorating Cd phytotoxicity by improving soil biophysicochemical traits to limit Cd bioavailability, along with adjusting physiological traits such as antioxidative defense. (researchsquare.com)
  • The composition of the biofertilizers' bacterial community at different taxonomic levels was explored using 16S rRNA gene Illumina MiSeq sequencing. (researchsquare.com)
  • We also examined bacterial cooccurrence networks to assess community structure. (ox.ac.uk)
  • Kaposiform haemangioendothelioma is a rare aggressive haemangioma that results in platelet trapping - the Kasabach-Merritt phenomenon . (dermnetnz.org)
  • The physiological and psychological effects of UFO encounters. (contactinthedesert.com)
  • It is a recurrent clinical phenomenon requiring swift identification to minimize deleterious effects. (wikidoc.org)