• Lowering the monovalent ionic concentration in the absence of Mg 2+ , resulted in dimerization of TBP. (ias.ac.in)
  • A thermodynamically favoured phase with two waters of crystallisation was observed for all monovalent cation exchanges. (bham.ac.uk)
  • Evolutions of synergistic binding between konjac glucomannan and xanthan with high pyruvate group content induced by monovalent and divalent cation concentration. (bvsalud.org)
  • Thus, the salts with divalent cations would be ore flocculated than those with monovalent cations at the same concentration. (baroididp.com)
  • Hypermagnesemia Hypomagnesemia Magnesium peritoneal dialysis Magnesium (Mg), the fourth abundant cation. (karger.com)
  • Magnesium is the second-most abundant intracellular cation and, overall, the fourth-most abundant cation. (medscape.com)
  • The yeast proteins appear to exhibit broad specificity transporting a wide range of di- and trivalent metal cations. (tcdb.org)
  • Hypomagnesemia-serum levels of magnesium levels below the usual reference range of 1.5 to 2.5 mg/dL-can result from decreased intake, redistribution of magnesium from the extracellular to the intracellular space, or increased renal or gastrointestinal loss. (medscape.com)
  • In aqueous intracellular and extracellular spaces, fluoride complexes with divalent cations (calcium, magnesium), forming insoluble calcium fluoride and magnesium fluoride. (msdmanuals.com)
  • VSFS allowed quantifying the surface charge, type of cation binding, and structural changes in the interfacial water molecules upon changes of the ion identity, concentration, and pH. (kth.se)
  • E. Diaz Martin, R. L. Cerro, J. Montes and M. A. Galan Non-Ideal Adsorption of Divalent Cations on a Langmuir Monolayer: A theoretical model for predicting the composition of the resulting Langmuir-Blodgett films. (uah.edu)
  • Abnormalities of magnesium levels, such as hypomagnesemia, can result in disturbances in nearly every organ system and can cause potentially fatal complications (eg, ventricular arrhythmia, coronary artery vasospasm, sudden death). (medscape.com)
  • And this is closely related to cation, anion, bond angle and interatomic distances. (researchgate.net)
  • Transporters such as organic anion-transporting polypeptide 1A2, P-glycoprotein, human organic cation transporter 1, and multidrug and toxin extrusion protein 1 are involved in the pharmacokinetics of LVX. (dovepress.com)
  • Further assuming that the anion of such inorganic cobalt compounds can be regarded as "inert" with regard to genetic toxicity, the subsequent discussion focuses on the cobalt cation. (europa.eu)
  • Magnesium is an indispensable cation and plays an important physiological role in the body. (karger.com)
  • Magnesium (Mg) is an essential cation for multiple processes in the body. (karger.com)
  • [ 1 ] Consequently, magnesium has occasionally been called the "forgotten cation. (medscape.com)
  • However, magnesium deficiency can result in disturbances in nearly every organ system and can cause potentially fatal complications (eg, ventricular arrhythmia, coronary artery vasospasm, sudden death). (medscape.com)
  • Solutions containing divalent cations such as calcium (Ca ++ ) and magnesium (Mg ++ ) display a two-stage permeability change that is characterized by a rapid initial degradation followed by essentially a steady-state response. (baroididp.com)
  • This indicates a 'saturation limit' where the continued addition of calcium or magnesium salts does not result in further deterioration of permeability. (baroididp.com)
  • [ 1 ] as a result of which, magnesium has occasionally been called the "forgotten cation. (medscape.com)
  • Using in vitro chemical cross-linking, we found yeast TBP (yTBP) to be largely monomeric in the presence of the divalent cation Mg 2+ , even at high salt concentrations. (ias.ac.in)
  • Effect of Mg 2+ was seen at two different levels: at higher TBP concentrations, it suppressed the TBP dimerization and at lower TBP levels, it helped keep TBP monomers in active conformation (competent for binding TATA box), resulting in enhanced TBP-TATA complex formation in the presence of increasing Mg 2+ . (ias.ac.in)
  • Opsonization of the particles markedly diminished the concentrations of divalent cations causing both stimulatory and inhibitory effects on ingestion rates and altered the shapes of the cation activation curves. (rupress.org)
  • This effect is partly due to a marked increase in the acidity of HF at high concentrations and HF homoassociation resulting in an increase in disassociated protons. (msdmanuals.com)
  • This hypothesis is supported by studies on the bacterial Nramp homologs which exhibit extremely high selectivity for Mn2+ over Fe2+, Zn2+ and other divalent cations. (wikipedia.org)
  • ance in the timing or production of these cytokines, resulting in IL-10 is a key inhibitory cytokine in the inflammatory response tissue damage and disease. (cdc.gov)
  • Potassium (K), the main cation inside cells, plays roles in maintaining cellular osmolarity and acid-base equilibrium, as well as nerve stimulation transmission, and regulation of cardiac and muscle functions. (mdpi.com)
  • As a proof of concept, we show that SS-31 alters ion distribution at the membrane interface with implications for maintaining mitochondrial membranes subject to divalent cation (calcium) stress. (biorxiv.org)
  • Whereas SmTAL1 and SmTAL2 are able to bind calcium (and some other) ions, SmTAL3 appears to be unable to bind any divalent cations. (brighton.ac.uk)
  • Kinetic analysis of the initial ingestion rate of albumin-coated paraffin oil particles by human granulocytes and rabbit alveolar macrophages was undertaken to study the mechanism of action of cations and of heat-labile opsonin on engulfment. (rupress.org)
  • The results are consistent with a mechanism whereby divalent cations and heat-labile opsonin activate ingestion by stimulating the work of engulfment rather than by merely enhancing cell-particle affinity, and whereby heat-labile opsonin acts by potentiating the effects of divalent cations. (rupress.org)
  • Our model is consistent with extensive mutagenesis results and can guide subsequent studies directed at definitive experimental elucidation of this enzyme's reaction mechanism. (rcsb.org)
  • Our results indicate that the active factor is either a high molecular weight protein or protein complex and is not the respiratory protein hemocyanin. (nature.com)
  • The effects of divalent cations on the structure and surface activity of this protein-lipid mixture were investigated by following (1) the state of lipid dispersion by changes in turbidity and by electron microscopy and (2) the ability of the surfactant lipids to form a surface film from an aqueous subphase at 37 degrees C. The protein complex markedly increased the rate of Ca2+-induced surfactant-lipid aggregation. (nih.gov)
  • This protein-facilitated lipid aggregation did not occur if Mg2+ was the only divalent cation present. (nih.gov)
  • These results add to the growing evidence that specific Ca2+-protein-lipid interactions are important in determining both the structure and function of extracellular lung surfactant fractions. (nih.gov)
  • In the presence of divalent cations, the secreted protein binds to the surface of the activated platelets and is responsible for the endogenous lectin-like activity associated with activated platelets. (dadamo.com)
  • The broad specificity NRAMP2 (DMT1) transports a range of divalent metal cations. (wikipedia.org)
  • This has been explained in the Deinococcus radiodurans homolog as the result of spatially segregated metal and proton pathways that rely on a longer-range allosteric connection rather than the direct structural connection seen in canonical symporters. (wikipedia.org)
  • According to the occupation of divalent transition metal ions in these sites, results inverse of normal spinel structures. (researchgate.net)
  • This superexchange with nearest neighbor transition metal results either a contribution to net magnetism or it helps forming of an antiferromagnetic couplic according to the unpaired spin of oxygen (in accordance with Pauli exclusion and Hund's rule). (researchgate.net)
  • This study investigated the simultaneous application of chitosan and metal cations as dual-conditioners to improve sludge dewaterability. (iwaponline.com)
  • Dual-conditioning using chitosan and metal cations further enhanced dewaterability. (iwaponline.com)
  • This study further investigates the potential of dual-conditioning of sludge using the non-toxic and biodegradable biopolymer chitosan to replace synthetic polymers, together with some cheaper metal cations as an economical and eco-friendly dewatering alternative. (iwaponline.com)
  • Amino-acid sequence and structure comparison suggested that the enzyme belongs to a group of enzymes classified as archaeal Holliday junction-resolving enzymes, which are typically divalent metal ion-binding dimers that are able to cleave X-shaped dsDNA-Holliday junctions (Hjs). (iucr.org)
  • The disclosure is based in part on the unexpected finding that certain phospholipid-based ultrasound contrast agent formulations are susceptible to divalent metal cations. (justia.com)
  • It was not heretofore appreciated that certain divalent metal cations had the ability to so negatively impact the ultrasound contrast agent formulation. (justia.com)
  • The assessment of the genotoxic properties of cobalt and its substances is related to the assumption that once inorganic cobalt compounds or cobalt metal become bioavailable, this will be in the form of the divalent cobalt cation. (europa.eu)
  • When metal pipe corrosion occurs, it is a result of the electrochemical electron exchange resulting from the differential galvanic properties between metals, the ionic influences of solutions, aquatic buffering, or the solution pH. (cdc.gov)
  • Cations may have significant effects on sludge conditioning by neutralization of negative surface charges, bridging of floc components, and the salting out effect, leading to improved dewaterability when used in conjunction with chitosan. (iwaponline.com)
  • In general, both fulvic and humic acids contribute to the mobilization of divalent transition metals, such as copper or cobalt, whereas bismuth or lead are preferably associated to humic acids. (unboundmedicine.com)
  • When such factors cannot be controlled, e.g inherent biologic differences in species, they must be recognized and considered when evaluating results for disease. (eclinpath.com)
  • A greater understanding of biofilm processes should lead to novel, effective control strategies for biofilm control and a resulting improvement in patient management. (cdc.gov)
  • Reverse osmosis (RO) has effective results in desalination processes. (storagetech.de)
  • Footnote 16 , Footnote 17 Acclimatization of microorganisms in two lake waters resulted in the reduction of disappearance time of up to 10 mg/L NTA from six and 11 days to four and three days, respectively. (canada.ca)
  • In the presence of particular levels of certain of those cations, phospholipids and potentially other components in the formulation precipitate rendering the formulation unusable. (justia.com)
  • The studies also focused on understanding the remarkable effect of negatively charged co-ions (Cl - , Br - , I - , SCN - ) on the cation-carboxylate interactions. (kth.se)
  • 50% HF) results in immediate pain and tissue damage due to the direct caustic effect on the skin or mucous membranes. (msdmanuals.com)
  • We clarified various properties of p53 including the dependency of the target search on the divalent cations, the behavior of p53 near the target sequence and the roles of disordered linker in p53. (nii.ac.jp)
  • These results contrast with those of Wang et al. (tcdb.org)
  • s) disclaim responsibility for any injury to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. (karger.com)
  • Lattice defects or vacancies are known to induce due to exchange of cations in octahedral or tetrahedral sites in some magnetic oxides i.e spinel type ferrites. (researchgate.net)
  • Ion exchange with divalent cations (Cu, Mn, Zn, Ca and Sr) has also been shown to be possible, with phases showing altered XRD patterns and decomposition products. (bham.ac.uk)
  • Divalent cations were essential for the expression of the MAPs, which did not contain disulphide bonds or have a quaternary structure. (open.ac.uk)
  • The adhesion of EAggEC to HEp-2 cells was shown in the majority of strains not to involve fimbriae and was thought to result from physical properties of strains such as charge, since EAggEC adhered to `fixed' HEp-2 cells and readily agglutinated a range of different erythrocytes. (open.ac.uk)
  • It was concluded that strains of EAggEC belonged to a very diverse range of serotypes, and it was thought that this heterogeneity resulted from strains of E. coil readily acquiring the genes encoding the EAggEC phenotype. (open.ac.uk)
  • Alloplastic materials are mineral or synthetic in origin and, as they result from a process of industrialization, they can be supplied in adequate quantities for all needs. (bvsalud.org)
  • The results showed that both types of PS NPs, regardless of surface charge, significantly inhibited the growth of C. closterium during short-term exposure (3 and 4 days). (mdpi.com)
  • Our results show that this polybasic peptide partitions into the membrane interfacial region with affinity and binding density that are directly related to surface charge. (biorxiv.org)
  • NTA is present in the environment primarily as a result of its release in sewage. (canada.ca)
  • Increased ammonia levels of 25-30 ppm can damage the mucociliary apparatus of the upper respiratory tract, and higher levels (50-75 ppm) can cause decreased feed intake as well as caustic burns to the cornea, which can result in blindness. (msdvetmanual.com)
  • Although their overall folds are predicted to be similar, small changes in the EF-hand domains result in differences in their ion binding properties. (brighton.ac.uk)
  • In general, there are few gender-related differences in chemistry results for domestic animals. (eclinpath.com)
  • As a result, the final compound's structure or property is decided by its overall charge/ spin state prevailed and hence decides its transport, magnetic or any other properties. (researchgate.net)
  • The Asp ligates the divalent cation, while the Arg probably stabilizes charge accumulation in the enolate intermediate, and the Glu maintains the precise structural alignment of the Asp and Arg. (rcsb.org)
  • Results show a preponderant contribution of fulvic acids at low pH values and an increasing percentage of humic acids (HA) mobilized at basic pH (up to 49% of total DOM at pH 10). (unboundmedicine.com)
  • The results showed that adding NaCl or CaCl2 eliminated type-B binding due to an electrostatic shielding effect. (bvsalud.org)
  • Would you like email updates of new search results? (nih.gov)
  • Table representation of search results timeline featuring number of search results per year. (nih.gov)
  • There are more than one record in the search results.Please specify issue. (go.jp)
  • Several human pathologies may result from defects in Nramp-dependent Fe2+ or Mn2+ transport, including iron overload, neurodegenerative diseases and innate susceptibility to infectious diseases. (wikipedia.org)
  • Divalent cations and group-specific chemical modifiers were used to modify sodium efflux in order to probe the molecular structure of sodium channels in dog red blood cells. (cdc.gov)
  • LDH nanosheets well covered magnetite nanoparticles with house-of-cards-like structure in exfoliation-reassembly method, while coprecipitation resulted in LDH particle formation along with magnetite nanoparticles. (hindawi.com)
  • Coadministration of multivalent cation-containing drugs and LVX should be avoided. (dovepress.com)
  • Other divalent cations may not fit correctly into the active site of the restriction enzyme, possibly interfering with proper recognition. (neb.com)
  • The results obtained are beneficial for the rational design and preparation of KGM/xanthan gels with synergistic interaction. (bvsalud.org)
  • These variables should be controlled, wherever possible, to minimize their effect on test results. (eclinpath.com)
  • Standardization of collection techniques can minimize the effect of these variables on chemistry results. (eclinpath.com)
  • As a result, the obtained energies are found to be varied linearly with the isotropic defect around it in the each specimen. (intechopen.com)
  • The current results might open a new research field of investigating proteins based on the assimilation of data obtained by single molecule method and MD calculation. (nii.ac.jp)