Hydrogen-Ion Concentration Concept

subject area of

•   Academic Article
• 15N NMR Study of the Ionization Properties of the Influenza Virus Fusion Peptide in Zwitterionic Phospholipid Dispersions  Academic Article
• A Deoxyribozyme with a Novel Guanine Quartet-Helix Pseudoknot Structure  Academic Article
• A STUDY OF THE UNFOLDING OF THE INHIBITED SUBTILISIN IN GUANIDINE HYDROCHLORIDE  Academic Article
• A Thiolate Anion Buried within the Hydrocarbon Ruler Perturbs PagP Lipid Acyl Chain Selection  Academic Article
• A metabolic model for acetate uptake under anaerobic conditions by glycogen accumulating organisms: Stoichiometry, kinetics, and the effect of pH  Academic Article
• A new technique for the assay of infectivity of human adenovirus 5 DNA  Academic Article
• A novel method to enhance the stability of alginate-poly-L-lysine-alginate microcapsules  Academic Article
• A parameterized, continuum electrostatic model for predicting protein pKa values  Academic Article
• A rapid and sensitive fluorimetric β-galactosidase assay for coliform detection using chlorophenol red-β-d-galactopyranoside  Academic Article
• A reexamination of the leucine tRNAs and the leucyl-tRNA synthetase in developing Tenebrio molitor  Academic Article
• A study of quenching and enhancing effects of some amino acids on peroxyoxalate chemiluminescence of rhodamine 6G  Academic Article
• Acid and alkaline phosphatases activities in vascular smooth muscle: Species differences and subcellular distribution  Academic Article
• Acid pH-induced fusion of cells by herpes simplex virus glycoproteins gB an gD.  Academic Article
• Acid suppression and ulcer healing: dichotomy, degree, and dilemma.  Academic Article
• Acid suppression in healthy subjects following lansoprazole or pantoprazole  Academic Article
• Acid-induced fusion of liposomes: studies with 2,3-seco-5α-cholestan-2,3-dioic acid  Academic Article
• Acidic pH changes receptor binding specificity of Helicobacter pylori: a binary adhesion model in which surface heat shock (stress) proteins mediate sulfatide recognition in gastric colonization.  Academic Article
• Acid–base and respiratory properties of a buffered bovine erythrocyte perfusion medium  Academic Article
• Acquisition of Ca2+ and HCO3 −/CO3 2− for shell formation in embryos of the common pond snail Lymnaea stagnalis  Academic Article
• Action of surface-active agents on arylsulfatase-C of human cultured fibroblasts  Academic Article
• Activation and inhibition of the Escherichia coli F1-ATPase by monoclonal antibodies which recognize the ϵ subunit  Academic Article
• Active urea transport independent of H+ and Na+ transport in frog skin epithelium  Academic Article
• Addressing proteolytic efficiency in enzymatic degradation therapy for celiac disease  Academic Article
• Adenosine diphosphate glucose pyrophosphorylase. A regulatory enzyme in the biosynthesis of starch in spinach leaf chloroplasts.  Academic Article
• Adenosinetriphosphatase activities of rat myometrial tissue. 1. Studies on whole homogenates and intact tissue.  Academic Article
• Adhesion of corneal epithelial cells to cell adhesion peptide modified pHEMA surfaces  Academic Article
• Adsorption of Heterogeneously Charged Nanoparticles on a Variably Charged Surface by the Extended Surface Complexation Approach:  Charge Regulation, Chemical Heterogeneity, and Surface Complexation  Academic Article
• Aggregation of smooth muscle membranes and its use in the preparation of plasma membrane enriched fraction from gastric fundus smooth muscle  Academic Article
• Albumin‐corrected calcium and ionized calcium in stable haemodialysis patients  Academic Article
• Allosteric Site Variants of Haemophilus influenzae β-Carbonic Anhydrase  Academic Article
• Alveolar-to-blood PCO2 difference during rebreathing in exercise.  Academic Article
• Amino acid analysis of elastin — a rapid method  Academic Article
• Amino acid racemization in amber-entombed insects: Implications for DNA preservation  Academic Article
• Amino acids modulate ion transport and fluid secretion by insect Malpighian tubules  Academic Article
• Ammonia excretion in the freshwater planarian Schmidtea mediterranea  Academic Article
• Ammonia movement and distribution after exercise across white muscle cell membranes in rainbow trout  Academic Article
• An ASM/ADM model interface for dynamic plant-wide simulation  Academic Article
• An Acidic Microenvironment Increases NK Cell Killing of Cryptococcus neoformans and Cryptococcus gattii by Enhancing Perforin Degranulation  Academic Article
• An elementary derivation of the hard/soft-acid/base principle  Academic Article
• An initial reaction rate assay for "glycerate dehydrogenase".  Academic Article
• Analysis of Copper Binding in the Ternary System Cu2+/Humic Acid/Goethite at Neutral to Acidic pH  Academic Article
• Analysis of Na+, Cl-, K+, H+ and NH4+ concentration gradients adjacent to the surface of anal papillae of the mosquito Aedes aegypti: application of self-referencing ion-selective microelectrodes  Academic Article
• Analysis of the responses of myenteric neurons in the small intestine to chemical stimulation of the mucosa  Academic Article
• Antipsychotic drug use is correlated with CRP40/mortalin mRNA expression in the dorsolateral prefrontal cortex of human postmortem brain specimens  Academic Article
• Appropriate acid suppression for optimal healing of duodenal ulcer and gastro-oesophageal reflux disease.  Academic Article
• Aquatic and terrestrial organic matter in the diet of stream consumers: implications for mercury bioaccumulation  Academic Article
• Aqueous Fluoride and the Preparation of [99mTc(CO)3(OH2)3]+and99mTc−Carborane Complexes  Academic Article
• Arginine-lysine positional swap of the LL-37 peptides reveals evolutional advantages of the native sequence and leads to bacterial probes  Academic Article
• Arterialized capillary blood gases in exercise studies.  Academic Article
• Assay of plasma renin activity using commercially available reagents  Academic Article
• Assemblage of Signaling DNA Enzymes with Intriguing Metal-Ion Specificities and pH Dependences  Academic Article
• Assembly of antibodies in lipid membranes for biosensor development  Academic Article
• Association between gastric intramucosal pH and splanchnic endotoxin, antibody to endotoxin, and tumor necrosis factor-α concentrations in patients undergoing cardiopulmonary bypass  Academic Article
• Automated high-performance liquid chromatographic extraction and quantification procedure for lipoxygenase metabolites  Academic Article
• Automating multi-step paper-based assays using integrated layering of reagents  Academic Article
• Autonomously Self-Adhesive Hydrogels as Building Blocks for Additive Manufacturing  Academic Article
• Biochemical characterization of arylsulfatase-C isozymes in human fibroblasts  Academic Article
• Biofilm Hydrous Manganese Oxyhydroxides and Metal Dynamics in Acid Rock Drainage  Academic Article
• Birth asphyxia: does the Apgar score have diagnostic value?  Academic Article
• CO2/pH Chemosensory Signaling in Co-Cultures of Rat Carotid Body Receptors and Petrosal Neurons: Role of ATP and ACh  Academic Article
• Ca2+ handling properties of microsomal subfractions of rat vas deferens smooth muscle  Academic Article
• Ca²⁺ Activated K⁺ Channel K_ca3.1 as a Determinant of Gastric Acid Secretion  Academic Article
• Cadmium (II) removal mechanisms in microbial electrolysis cells  Academic Article
• Calcium-Independent Activation of Protein Kinase C by the Dianionic Form of Phosphatidic Acid  Academic Article
• Catalytic Mechanism of Fungal Homoserine Transacetylase†  Academic Article
• Cation-induced conformational change in glucagon.  Academic Article
• Cerebral oedema in diabetic ketoacidosis.  Academic Article
• Changes in free-calcium levels and pH in synaptosomes during transmitter release  Academic Article
• Changes in protein expression during melanoma differentiation determined by computer analysis of 2-D gels  Academic Article
• Changing Patterns of Helicobacter pylori Gastritis in Long‐Standing Acid Suppression  Academic Article
• Characteristics of plasmalemma alkaline phosphatase of rat mesenteric artery.  Academic Article
• Characterization of a catalytically efficient acidic RNA-cleaving deoxyribozyme  Academic Article
• Characterization of an RNA-Cleaving Deoxyribozyme with Optimal Activity at pH 5  Academic Article
• Characterization of mechanisms for Ca2+ and HCO3-/CO32- acquisition for shell formation in embryos of the freshwater common pond snail Lymnaea stagnalis  Academic Article
• Characterization of murine pregnancy decidua transforming growth factor beta. I. Transforming growth factor beta 2-like molecules of unusual molecular size released in bioactive form  Academic Article
• Characterization of salicylate uptake across the basolateral membrane of the Malpighian tubules of Drosophila melanogaster  Academic Article
• Characterization of the C-terminal Domain of a Potassium Channel fromStreptomyces lividans(KcsA)  Academic Article
• Characterization of the putative fusogenic domain in vesicular stomatitis virus glycoprotein G.  Academic Article
• Characterizing the Secondary Structure and Identifying Functionally Essential Nucleotides of pH6DZ1, a Fluorescence-Signaling and RNA-Cleaving Deoxyribozyme†  Academic Article
• Chronic cough and gastroesophageal reflux.  Academic Article
• Collapsing the Proton Motive Force to Identify Synergistic Combinations against Staphylococcus aureus  Academic Article
• Colorimetric Detection of Bacteria Using Litmus Test  Academic Article
• Column liquid chromatographic determination of bupivacaine in human serum using solid-phase extraction  Academic Article
• Complementary on-line preconcentration strategies for steroids by capillary electrophoresis  Academic Article
• Complementation of arylsulfatase A in somatic hybrids of metachromatic leukodystrophy and multiple sulfatase deficiency disorder fibroblasts.  Academic Article
• Conformation of a double-membrane-spanning fragment of a G protein-coupled receptor: Effects of hydrophobic environment and pH  Academic Article
• Conformational properties of cyanogen bromide-cleaved glucagon.  Academic Article
• Contact lens physical properties and lipid deposition in a novel characterized artificial tear solution.  Academic Article
• Control of breathing and adaptation to high altitude in the bar-headed goose  Academic Article
• Control of pulmonary ventilation during exercise and mediators in the blood: CO2 and hydrogen ion.  Academic Article
• Cooperativity of papain-substrate interaction energies in the S2 to S2' subsites  Academic Article
• Coronary artery acidosis: pH and calcium pump stability  Academic Article
• Cross-Linked Microcapsules Formed From Self-Deactivating Reactive Polyelectrolytes  Academic Article
• DNA-enhanced peroxidase activity of a DNA aptamer-hemin complex  Academic Article
• DdlN from vancomycin-producing Amycolatopsis orientalis C329.2 is a VanA homologue with D-alanyl-D-lactate ligase activity.  Academic Article
• Dehydroascorbic acid uptake by coronary artery smooth muscle: effect of intracellular acidification  Academic Article
• Description of aNaegleria sp. isolated from two cases of primary amoebic meningo-encephalitis, and of the experimental pathological changes induced by it  Academic Article
• Design and function of a conformationally restricted analog of the influenza virus fusion peptide  Academic Article
• Design of pH-responsive nanoparticles of terpolymer of poly(methacrylic acid), polysorbate 80 and starch for delivery of doxorubicin  Academic Article
• Detection of arylsulfatase A activity after electrophoresis in polyacrylamide gels: Problems and solutions  Academic Article
• Determination of Strong Ligand Sites in Sewage Effluent-Impacted Waters by Competitive Ligand Titration with Silver  Academic Article
• Determination of hemoglobin-oxygen affinity on micro samples.  Academic Article
• Determination of terbium in phosphate rock by Tb3+-selective fluorimetric optode based on dansyl derivative as a neutral fluorogenic ionophore  Academic Article
• Development of a 2-D apoB peptide profile to detect conformational changes associated with apoB-containing lipoproteins  Academic Article
• Developmental effects of the industrial cooling water additives morpholine and sodium hypochlorite on lake whitefish (Coregonus clupeaformis )  Academic Article
• Diagnostic assessment of gastroesophageal reflux disease: what is possible vs. what is practical?  Conference Paper
• Discordance between Genetic Structure and Morphological, Ecological, and Physiological Adaptation in Lake Magadi Tilapia  Academic Article
• Dissolution characteristics of extrusion freeformed hydroxyapatite–tricalcium phosphate scaffolds  Academic Article
• Do H2 receptor antagonists have to be given at night? A study of the antisecretory profile of SKF 94482, a new H2 receptor antagonist which has a profound effect on daytime acidity.  Academic Article
• Do Hourly Averaged pH Readings Correlate with Those from Point Readings of Aspiration?  Academic Article
• Doubly pH-Responsive Pickering Emulsion  Academic Article
• Drug release by pH-responsive molecular tweezers: Atomistic details from molecular modeling  Academic Article
• Dynamic unfolding of a regulatory subunit of cAMP-dependent protein kinase by capillary electrophoresis: Impact of cAMP dissociation on protein stability  Academic Article
• EFFECTS OF THE MICROBIAL METABOLITE DESTRUXIN A ON ION TRANSPORT BY THE GUT AND RENAL EPITHELIA OF Drosophila melanogaster  Academic Article
• Effect of Chemical Exchange on Radiation Damping in Aqueous Solutions of the Osmolyte Glycine  Academic Article
• Effect of Helicobacter pylori status on intragastric pH during treatment with omeprazole.  Academic Article
• Effect of Neutral-pH, Low–Glucose Degradation Product Peritoneal Dialysis Solutions on Residual Renal Function, Urine Volume, and Ultrafiltration: A Systematic Review and Meta-Analysis  Academic Article
• Effect of Omeprazole on Regional and Temporal Variations in Intragastric Acidity  Academic Article
• Effect of acetazolamide on gas exchange and acid-base control after maximal exercise  Academic Article
• Effect of curing Helicobacter pylori infection on intragastric acidity during treatment with ranitidine in patients with duodenal ulcer.  Academic Article
• Effect of curing Helicobacter pylori infection on intragastric pH during treatment with omeprazole.  Academic Article
• Effect of induced metabolic alkalosis on human skeletal muscle metabolism during exercise  Academic Article
• Effect of influenza hemagglutinin fusion peptide on lamellar/inverted phase transitions in dipalmitoleoylphosphatidylethanolamine: implications for membrane fusion mechanisms  Academic Article
• Effect of inspired O2 on cardiopulmonary and metabolic responses to exercise in man.  Academic Article
• Effect of multivalent cations and drugs on Ca uptake by the rat myometrial microsomes  Academic Article
• Effect of omeprazole on intragastric bacterial counts, nitrates, nitrites, and N-nitroso compounds.  Academic Article
• Effect of pH on Muscle Glycolysis during Exercise  Academic Article
• Effect of pH on bile salt degradation by mixed fecal cultures  Academic Article
• Effect of pH on cardiorespiratory and metabolic responses to exercise  Academic Article
• Effect of pH on metabolic and cardiorespiratory responses during progressive exercise  Academic Article
• Effect of pH on stability of sarcoplasmic reticulum calcium pump in rabbit heart  Academic Article
• Effect of progressive incremental exercise and β-adrenergic blockade on erythrocyte ion concentrations  Academic Article
• Effect of vanadate on rat myometrium plasma membrane enzyme activities  Academic Article
• Effect on fertilization of intra-peritoneal exposure of oocytes to carbon dioxide  Academic Article
• Effects of Chemosensory Stimulation Membrane Currents Recorded with the Perforated-Patch Method from Cultured Rat Glomus Cells  Academic Article
• Effects of Omeprazole and Lansoprazole on 24-Hour Intragastric pH in Helicobacter pylori-Positive Volunteers  Academic Article
• Effects of Panax notoginseng saponins on receptor-operated Ca2+ channels in vascular smooth muscle.  Academic Article
• Effects of acidosis on rat muscle metabolism and performance during heavy exercise  Academic Article
• Effects of chemostimuli on [Ca2+]iresponses of rat aortic body type I cells and endogenous local neurons: comparison with carotid body cells  Academic Article
• Effects of chronic brofaromine administration on biogenic amines including sulphatoxymelatonin and acid metabolites in patients with bulimia nervosa  Academic Article
• Effects of intense swimming and tetanic electrical stimulation on skeletal muscle ions and metabolites  Academic Article
• Effects of laparoscopic Nissen fundoplication on esophageal motility  Academic Article
• Effects of ocean-acidification-induced morphological changes on larval swimming and feeding  Academic Article
• Effects of pH on maximal power output and fatigue during short-term dynamic exercise  Academic Article
• Effects of pH on the Rates of Aerobic Metabolism of Phosphate-Accumulating and Glycogen-Accumulating Organisms  Academic Article
• Effects of pHi and pHe on membrane currents recorded with the perforated-patch method from cultured chemoreceptors of the rat carotid body  Academic Article
• Effects of peroxide on the fluorescence of the Ca2+ probe Fluo 3 and the pH probe BCECF.  Academic Article
• Effects of protein–protein interaction in ultrafiltration based fractionation processes  Academic Article
• Effects of pumaprazole (BY841), a novel reversible proton pump antagonist, and of omeprazole, on intragastric acidity before and after cure of Helicobacter pylori infection  Academic Article
• Effects of ranitidine and cisapride on acid reflux and oesophageal motility in patients with reflux oesophagitis: a 24 hour ambulatory combined pH and manometry study.  Academic Article
• Effects of short-term training on plasma acid-base balance during incremental exercise in man  Academic Article
• Efficacy of omeprazole one year after cure of Helicobacter pylori infection in duodenal ulcer patients.  Academic Article
• Elaboration of silica colloid/polymer hybrid support for oligonucleotide synthesis  Academic Article
• Elimination of 4-n-Butoxyphenylacethydroxamic Acid (Bufexamac) in Man  Academic Article
• Empirical prediction of protein pKavalues with residue mutation  Academic Article
• Endoscopic assessment of oesophagitis: clinical and functional correlates and further validation of the Los Angeles classification  Academic Article
• Environmental, geographic and trophic influences on methylmercury concentrations in macroinvertebrates from lakes and wetlands across Canada  Academic Article
• Environmentally Relevant Mixed Exposures To Radiation And Heavy Metals Induce Measurable Stress Responses In Atlantic Salmon  Academic Article
• Evidence against the obligatory formation of an acyl enzyme intermediate in the ∝-chymotrypsin catalyzed reactions of amides  Academic Article
• Evidence for a Na+H+ antiport in stomach smooth muscle cells  Academic Article
• Evidence for the compact conformation of monomeric glucagon. Hydrogen-tritium exchange studies  Academic Article
• Exercise and recovery metabolism in the pacific spiny dogfish ( Squalus acanthias )  Academic Article
• Exploring links between pH and bacterial community composition in soils from the Craibstone Experimental Farm  Academic Article
• Expression and Secretion ofSalmonellaPathogenicity Island-2 Virulence Genes in Response to Acidification Exhibit Differential Requirements of a Functional Type III Secretion Apparatus and SsaL  Academic Article
• Expression of Human Prohormone Convertase PC2 in a Baculovirus-Insect Cell System  Academic Article
• Extended release of high pI proteins from alginate microspheres via a novel encapsulation technique  Academic Article
• Factors Determining Vesicular Lipid Mixing Induced by Shortened Constructs of Influenza Hemagglutinin  Academic Article
• Factors affecting the hydrolysis of ceramide-3 by α-galactosidase a from human liver  Academic Article
• Factors influencing hydrogen ion concentration in muscle after intense exercise  Academic Article
• Fate of antacid gel in the stomach  Academic Article
• Fetal Tracheal Occlusion in Lambs with Congenital Diaphragmatic Hernia: Role of Exogenous Surfactant at Birth  Academic Article
• Fluid reabsorption and ion transport by the lower Malpighian tubules of adult female Drosophila.  Academic Article
• Follicular fluid pH changes following intraperitoneal exposure of Graafian follicles to carbon dioxide: a comparative study with follicles exposed to ultrasound  Academic Article
• Fractionation of bovine serum albumin and monoclonal antibody alemtuzumab using carrier phase ultrafiltration  Academic Article
• Functional characterization of Rhesus glycoproteins from an ammoniotelic teleost, the rainbow trout, using oocyte expression and SIET analysis  Academic Article
• Functionalized Microgel Swelling:  Comparing Theory and Experiment  Academic Article
• GCN4 enhances the stability of the pore domain of potassium channel KcsA  Academic Article
• Gastric Alkalinization, Pneumonia, and Systemic Infections: The Controversy  Academic Article
• Gastric mucosal toxicity of duodenal juice constituents in the rat  Academic Article
• Gene expression endpoints following chronic waterborne copper exposure in a genomic model organism, the zebrafish, Danio rerio  Academic Article
• Genetic Polymorphisms of Human Mitochondrial Glutamic Oxaloacetic Transaminase  Academic Article
• Gill membrane remodeling with soft-water acclimation in zebrafish (Danio rerio)  Academic Article
• Growth Hormone Secretion in Acid-Base Alterations at Rest and during Exercise  Academic Article
• Helicobacter pylori augments the pH-increasing effect of omeprazole in patients with duodenal ulcer  Academic Article
• High affinity Ca-binding to smooth muscle plasma membrane: Inhibition by cations  Academic Article
• High-affinity pH-dependent passive Ca binding by myometrial plasma membrane vesicles  Academic Article
• High-sensitivity analyses of metabolites in biological samples by capillary electrophoresis using dynamic pH junction-sweeping  Academic Article
• Homoserine dehydrogenase from Saccharomyces cerevisiae: kinetic mechanism and stereochemistry of hydride transfer  Academic Article
• Hp and pH--the relevance of gastric acid to the treatment of Helicobacter pylori infection.  Academic Article
• Hp and pH: Implications for the Eradication of Helicobacter pylori  Academic Article
• Hydrogen Ion Balance during Exercise  Academic Article
• Hydrophobic sol–gel channel patterning strategies for paper-based microfluidics  Academic Article
• Hydroxypropyl Guar−Borate Interactions with Tear Film Mucin and Lysozyme†  Academic Article
• Identification of Pharmacological Chaperones for Gaucher Disease and Characterization of Their Effects on β-Glucocerebrosidase by Hydrogen/Deuterium Exchange Mass Spectrometry  Academic Article
• Identification of the Catalytic Residues of AroA (Enolpyruvylshikimate 3-Phosphate Synthase) Using Partitioning Analysis†  Academic Article
• Immunological behavior of in vitro digested egg-white lysozyme  Academic Article
• Impact de la chirurgie bariatrique sur le pronostic obstétrical  Academic Article
• Impact of Microgel Morphology on Functionalized Microgel−Drug Interactions  Academic Article
• Impacts of temperature, morpholine, and chronic radiation on the embryonic development of round whitefish (Prosopium cylindraceum )  Academic Article
• Implications of Protonation and Substituent Effects for C−O and O−P Bond Cleavage in Phosphate Monoesters  Academic Article
• In Vitro Analysis of the Physical Properties of Contact Lens Blister Pack Solutions  Academic Article
• In Vitro Contact Angle Analysis and Physical Properties of Blister Pack Solutions of Daily Disposable Contact Lenses  Academic Article
• In vitro evaluation of prestorage pooled leukoreduced whole blood-derived platelets stored for up to 7 days  Academic Article
• In vitro inhibition of calcium binding by alloxan and of calcium transport by isolated vascular smooth muscle microsomes  Academic Article
• Indices for predicting the quality of leaving groups  Conference Paper
• Influence of membrane anchoring and cytoplasmic domains on the fusogenic activity of vesicular stomatitis virus glycoprotein G.  Academic Article
• Influence of nanoparticle size on the pH-dependent structure of adsorbed proteins studied with quantitative localized surface plasmon spectroscopy  Academic Article
• Inhibition of protein kinase C by cationic amphiphiles  Academic Article
• Inhibition of protein kinase C by sphingosine correlates with the presence of positive charge  Academic Article
• Initiation of migrating myoelectric complexes in human subjects: role of duodenal acidification and plasma motilin  Academic Article
• Injectable Superparamagnets: Highly Elastic and Degradable Poly(N-isopropylacrylamide)–Superparamagnetic Iron Oxide Nanoparticle (SPION) Composite Hydrogels  Academic Article
• Integrated fragmentation of human IgG and purification of Fab using a reactant adsorptive membrane bioreactor separator system  Academic Article
• Interaction of human lactoferrin with the rat liver  Academic Article
• Interparticle Interactions Affecting the Stability of Sludge Flocs  Academic Article
• Interpenetrating Polymer Networks as a Route to Tunable Multi-responsive Biomaterials: Development of Novel Concepts  Academic Article
• Intragastric pH during Treatment with Omeprazole: Role ofHelicobacter pyloriandH. pylori-Associated Gastritis  Academic Article
• Investigation of the relationship between altered intracellular pH and multidrug resistance in mammalian cells  Academic Article
• Ion movements in membrane vesicles: a new fluorescence method and application to smooth muscle  Academic Article
• Ionic Mobilities of Duplex and Frayed Wire DNA in Discontinuous Buffer Electrophoresis:  Evidence of Interactions with Amino Acids†  Academic Article
• Iron promotes cadmium binding to citrate.  Academic Article
• Irreversible Unfolding of the Neutral pH Form of Influenza Hemagglutinin Demonstrates That It Is Not in a Metastable State†  Academic Article
• Is exercise tolerance limited by the heart or the lungs?  Academic Article
• Isolation of ellagic acid from pomegranate peel extract by hydrophobic interaction chromatography using graphene oxide grafted cotton fiber adsorbent  Academic Article
• Laboratory studies on salmonella-contaminated cheese involved in a major outbreak of gastroenteritis  Academic Article
• Laccase Complex with Polyvinylamine Bearing Grafted TEMPO is a Cellulose Adhesion Primer  Academic Article
• Lactate transport by rainbow trout white muscle: kinetic characteristics and sensitivity to inhibitors  Academic Article
• Laparoscopic Nissen fundoplication is a satisfactory alternative to long-term omeprazole therapy  Academic Article
• Last Word on Point:Counterpoint: Lactate is/is not the only physicochemical contributor to the acidosis of exercise  Academic Article
• Ligand-modulation of the stability of the glucose transporter GLUT 1  Academic Article
• Local pH-dependent conformational changes leading to proteolytic susceptibility of cystatin C  Academic Article
• Localization of K+, H+, Na+ and Ca2+ fluxes to the excretory pore in Caenorhabditis elegans: application of scanning ion-selective microelectrodes  Academic Article
• Low antithrombin III in neonatal shock: DIC or non-specific protein depletion?  Academic Article
• Low-temperature solution processing of palladium/palladium oxide films and their pH sensing performance  Academic Article
• Lyme Disease Enolpyruvyl-UDP-GlcNAc Synthase: Fosfomycin-Resistant MurA fromBorrelia burgdorferi, a Fosfomycin-Sensitive Mutant, and the Catalytic Role of the Active Site Asp  Academic Article
• Management of hypophosphatemia in nocturnal hemodialysis with phosphate-containing enema: A technical study  Academic Article
• Mast cell heterogeneity: effects of neuroenteric peptides on histamine release.  Academic Article
• Maximal short-term exercise performance and ion regulation in cystic fibrosis  Academic Article
• Measurement of urine porphyrins and porphyrinogens  Academic Article
• Mechanism of action of diabetogenic zinc-chelating agents. Model system studies.  Academic Article
• Mechanism of liposome destabilization by polycationic amino acids  Academic Article
• Membrane bioreactor separator system for integrated IgG fragmentation and Fab purification  Academic Article
• Membrane fusion activity of vesicular stomatitis virus glycoprotein G is induced by low pH but not by heat or denaturant  Academic Article
• Metabolic and hemodynamic responses of lower limb during exercise in patients with COPD  Academic Article
• Metal-Chelate Immobilization of Lipase onto Polyethylenimine Coated MCM-41 for Apple Flavor Synthesis  Academic Article
• Microbial Diversity in Engineered Haloalkaline Environments Shaped by Shared Geochemical Drivers Observed in Natural Analogues  Academic Article
• Microbial thiosulphate reaction arrays: the interactive roles of Fe(III), O2and microbial strain on disproportionation and oxidation pathways  Academic Article
• Microheterogeneity of antithrombin III: effect of single amino acid substitutions and relationship with functional abnormalities.  Academic Article
• Microinjection in a microfluidic format using flexible and compliant channels and electroosmotic dosage control  Academic Article
• Micronuclei formation in rainbow trout cells exposed to multiple stressors: Morpholine, heat shock, and ionizing radiation  Academic Article
• Mixed Venous and Arterial Pco2  Academic Article
• Molecular Mechanism of the Enterococcal Aminoglycoside 6‘-N-Acetyltransferase‘:  Role of GNAT-Conserved Residues in the Chemistry of Antibiotic Inactivation†  Academic Article
• Molecular cloning and characterization of norcoclaurine synthase, an enzyme catalyzing the first committed step in benzylisoquinoline alkaloid biosynthesis  Academic Article
• Monovalent cations differentially affect membrane surface properties and membrane curvature, as revealed by fluorescent probes and dynamic light scattering  Academic Article
• Multifunctional nanoparticle–protein conjugates with controllable bioactivity and pH responsiveness  Academic Article
• Multiparameter optimizations in micellar liquid chromatography using the iterative regression optimization strategy  Academic Article
• Multiple histidines in the periplasmic domain of theSalmonella entericasensor kinase SsrA enhance signaling in response to extracellular acidification  Academic Article
• Muscle as the Primary Site of Urea Cycle Enzyme Activity in an Alkaline Lake-adapted Tilapia,Oreochromis alcalicus grahami  Academic Article
• Muscle glycogenolysis and H+ concentration during maximal intermittent cycling  Academic Article
• Mutational analysis of the vesicular stomatitis virus glycoprotein G for membrane fusion domains.  Academic Article
• Mutations in a Carboxy-Terminal Region of Vesicular Stomatitis Virus Glycoprotein G That Affect Membrane Fusion Activity  Academic Article
• Na+/H+ exchange is the major mechanism of pH regulation in cultured sympathetic neurons: Measurements in single cell bodies and neurites using a fluorescent pH indicator  Academic Article
• Na-Ca exchange in a smooth muscle plasma membrane-enriched fraction  Academic Article
• NaHCO3 and KHCO3 ingestion rapidly increases renal electrolyte excretion in humans  Academic Article
• Natriuresis and diuretic hormone synergism in R. prolixus upper Malpighian tubules is inhibited by the anti-diuretic hormone, RhoprCAPA-α2  Academic Article
• Nature of norepinephrine-sensitive Ca-pool in rabbit aortic smooth muscle: Effect of pH  Academic Article
• Neural reflex of the canine pylorus to intraduodenal acid infusion  Academic Article
• New isolate of Streptomyces sp. with novel thermoalkalotolerant cellulases  Academic Article
• Nocturnal oesophageal motor activity is dependent on sleep stage.  Academic Article
• Nonenzymatic Breakdown of the Tetrahedral (α-Carboxyketal Phosphate) Intermediates of MurA and AroA, Two Carboxyvinyl Transferases. Protonation of Different Functional Groups Controls the Rate and Fate of Breakdown  Academic Article
• Nosocomial Pneumonia and the Role of Gastric pH  Academic Article
• Novel Lipid Transfer Property of Two Mitochondrial Proteins that Bridge the Inner and Outer Membranes  Academic Article
• Obligatory Urea Production and the Cost of Living in the Magadi Tilapia Revealed by Acclimation to Reduced Salinity and Alkalinity  Academic Article
• Occupational asthma from nickel sensitivity: II. Factors influencing the interaction of Ni2+, HSA, and serum antibodies with nickel related specificity.  Academic Article
• Oesophageal pH-Metry: Should Meals Be Standardized?  Academic Article
• Omeprazole--a new formulation.  Academic Article
• Omeprazole: Helicobacter pylori makes thee greater yet  Academic Article
• On the applicability of local softness and hardness  Academic Article
• On the need for observational studies to design and interpret randomized trials in ICU patients: a case study in stress ulcer prophylaxis  Academic Article
• On the ouabain-sensitive potassium activated p-nitrophenyl phosphatase activity of vascular muscle plasma membranes.  Academic Article
• On-Line Focusing of Flavin Derivatives Using Dynamic pH Junction-Sweeping Capillary Electrophoresis with Laser-Induced Fluorescence Detection  Academic Article
• On-line preconcentration strategies for trace analysis of metabolites by capillary electrophoresis  Academic Article
• On-line sample preconcentration with chemical derivatization of bacterial biomarkers by capillary electrophoresis: A dual strategy for integrating sample pretreatment with chemical analysis  Academic Article
• Online patient-monitoring system for the simultaneous analysis of blood K+, Ca2+, Na+ and pH using a quadruple-function ChemFET integrated-circuit sensor  Academic Article
• Oral esomeprazole vs. intravenous pantoprazole: a comparison of the effect on intragastric pH in healthy subjects  Academic Article
• Oral rabeprazole vs. intravenous pantoprazole: a comparison of the effect on intragastric pH in healthy subjects  Academic Article
• Outcomes of antireflux surgery in patients with normal preoperative 24-hour pH test results  Conference Paper
• Overexpression, Purification, and Characterization of VanX, a D-, D-Dipeptidase which Is Essential for Vancomycin Resistance in Enterococcus faecium BM4147  Academic Article
• POSSIBLE MECHANISM FOR CEREBRAL OEDEMA IN DIABETIC KETOACIDOSIS  Academic Article
• Parameter scanning ultrafiltration: Rapid optimisation of protein separation  Academic Article
• Partial purification of a low-molecular-weight growth factor from chicken brain  Academic Article
• Penicillin's catalytic mechanism revealed by inelastic neutrons and quantum chemical theory  Academic Article
• Peripheral circulatory factors limit rate of increase in muscle O2 uptake at onset of heavy exercise  Academic Article
• Pharmacological characterization of melatonin binding sites in Syrian hamster hypothalamus  Academic Article
• Phosphoester-transfer mechanism of an RNA-cleaving acidic deoxyribozyme revealed by radioactivity tracking and enzymatic digestion  Academic Article
• Photocatalytic paper from colloidal TiO2—fact or fantasy  Academic Article
• Physical Properties of Soft Contact Lens Solutions  Academic Article
• Physiological adaptations of the gut in the Lake Magadi tilapia, Alcolapia grahami, an alkaline- and saline-adapted teleost fish  Academic Article
• Picomolar analysis of flavins in biological samples by dynamic pH junction-sweeping capillary electrophoresis with laser-induced fluorescence detection  Academic Article
• Pig coronary artery smooth muscle: substrate and pH dependence of the two calcium pumps  Academic Article
• Polymer-Grafted Cellulose Nanocrystals as pH-Responsive Reversible Flocculants  Academic Article
• Polyvinylamine Boronate Adhesion to Cellulose Hydrogel  Academic Article
• Preference for natural odors in rat pups: Implications of a failure to replicate  Academic Article
• Preoperative symptom evaluation and esophageal acid infusion predict response to laparoscopic Nissen fundoplication in gastroesophageal reflux patients who present with cough  Academic Article
• Preparation of a novel pH optical sensor using orange (II) based on agarose membrane as support  Academic Article
• Properties of the sarcoplasmic reticulum Ca2+-pump in coronary artery skinned smooth muscle  Academic Article
• Protein-alginate complexes as pH-/ion-sensitive carriers of proteins  Academic Article
• Protein-resistant polyurethane via surface-initiated atom transfer radical polymerization of oligo(ethylene glycol) methacrylate  Academic Article
• Pulmonary neuroepithelial bodies are polymodal airway sensors: Evidence for CO2/H+ sensing  Academic Article
• Purification and properties of dihydrofolate reductase from cultured mammalian cells  Academic Article
• Purification and properties of dihydrofolate reductase from methotrexate-sensitive and methotrexate-resistant Chinese hamster ovary cells  Academic Article
• Purification of a human immunoglobulin G1 monoclonal antibody from transgenic tobacco using membrane chromatographic processes  Academic Article
• Purification of tetrahydrofolate dehydrogenase by affinity chromatography  Academic Article
• RNA Protection is Effectively Achieved by Pullulan Film Formation  Academic Article
• Rapid increase in the partial pressure of NH3 on the cutaneous surface of air-exposed mangrove killifish, Rivulus marmoratus  Academic Article
• Rapid regulation of Na+ fluxes and ammonia excretion in response to acute environmental hypoxia in the Amazonian oscar, Astronotus ocellatus  Academic Article
• Recruitment of multiple cell lines by collagen-synthetic copolymer matrices in corneal regeneration  Academic Article
• Regulation of Acidification and Apoptosis by SHP-1 and Bcl-2  Academic Article
• Regulation of CPT I activity in intermyofibrillar and subsarcolemmal mitochondria from human and rat skeletal muscle  Academic Article
• Regulation of Gastric Acid Secretion by PKB/Akt2  Academic Article
• Regulation of autoinducer production in Salmonella typhimurium  Academic Article
• Regulation of basal gastric acid secretion by the glycogen synthase kinase GSK3  Academic Article
• Relationship Between the Infectivity of Influenza Virus and the Ability of Its Fusion Peptide to Perturb Bilayers  Academic Article
• Relationship of plasma motilin concentration to fat ingestion, duodenal acidification and alkalinization, and migrating motor complexes in dogs  Academic Article
• Renal responses to exercise-induced lactic acidosis  Academic Article
• Reproducibility of Ambulatory Gastric pH Recordings in the Corpus and Antrum: Effect of Food, Time, and Electrode Position  Academic Article
• Reproducibility of long-term ambulatory esophageal combined pH/manometry  Academic Article
• Respiratory Acidosis sans Acidemia  Academic Article
• Reversible unfolding of glucagon by urea and temperature changes  Academic Article
• Review article: gastric pH - the most relevant predictor of benefit in reflux disease?  Academic Article
• Role of Two Histidines in the (6-4) Photolyase Reaction  Academic Article
• Role of peptide structure in lipid-peptide interactions: a fluorescence study of the binding of pentagastrin-related pentapeptides to phospholipid vesicles  Academic Article
• Role of skeletal muscle in plasma ion and acid-base regulation after NaHCO3 and KHCO3 loading in humans  Academic Article
• Role of the Glu Residues of the Influenza Hemagglutinin Fusion Peptide in the pH Dependence of Fusion Activity  Academic Article
• Secretion of Na+, K+ and fluid by the Malpighian (renal) tubule of the larval cabbage looper Trichoplusia ni (Lepidoptera: Noctuidae)  Academic Article
• Selective Focusing of Catecholamines and Weakly Acidic Compounds by Capillary Electrophoresis Using a Dynamic pH Junction  Academic Article
• Self-assembly of influenza hemagglutinin: studies of ectodomain aggregation by in situ atomic force microscopy  Academic Article
• Sensitive and High-Throughput Analyses of Purine Metabolites by Dynamic pH Junction Multiplexed Capillary Electrophoresis: A New Tool for Metabolomic Studies.  Academic Article
• Sensitivity of CPT I to malonyl-CoA in trained and untrained human skeletal muscle  Academic Article
• Sentinel Wraps: Real-Time Monitoring of Food Contamination by Printing DNAzyme Probes on Food Packaging  Academic Article
• Separation of monoclonal antibody alemtuzumab monomer and dimers using ultrafiltration  Academic Article
• Silicon nanowire ion sensitive field effect transistor with integrated Ag/AgCl electrode: pH sensing and noise characteristics  Academic Article
• Simplified acetylcysteine-alkali digestion-decontamination procedure for isolation of mycobacteria from clinical specimens.  Academic Article
• Simultaneous on-line measurement of blood K+, Ca2+, Na+, and pH with a four-function ChemFET integrated-circuit sensor.  Academic Article
• Simultaneous pH and Temperature Measurements Using Pyranine as a Molecular Probe  Academic Article
• Single-step analysis of low abundance phosphoamino acids via on-line sample preconcentration with chemical derivatization by capillary electrophoresis  Academic Article
• Single-step enantioselective amino acid flux analysis by capillary electrophoresis using on-line sample preconcentration with chemical derivatization  Academic Article
• Skeletal Muscle Metabolism in Cystic Fibrosis and Primary Ciliary Dyskinesia  Academic Article
• Skeletal muscle pyruvate dehydrogenase activity during acetate infusion in humans  Academic Article
• Skeletal muscle pyruvate dehydrogenase activity during maximal exercise in humans  Academic Article
• Spatial structure of the novel light-sensitive photoprotein berovin from the ctenophore Beroe abyssicola in the Ca2+-loaded apoprotein conformation state  Academic Article
• Sprint training enhances ionic regulation during intense exercise in men  Academic Article
• Stabilization and swelling of hagfish slime mucin vesicles  Academic Article
• Stabilization of the relaxed state of aspartate transcarbamoylase by modification with a bifunctional reagent.  Academic Article
• Stoichiometry and kinetics of acetate uptake under anaerobic conditions by an enriched culture of phosphorus-accumulating organisms at different pHs  Academic Article
• Streptomyces Volatile Compounds Influence Exploration and Microbial Community Dynamics by Altering Iron Availability  Academic Article
• Stress-induced acidification may contribute to formation of unusual structures in C9orf72 -repeats  Academic Article
• Structural Changes and Aggregation of Human Influenza Virus  Academic Article
• Structural requirements for the inhibition of membrane fusion by carbobenzoxy-d-Phe-Phe-Gly  Academic Article
• Structure-function relationships in a winter flounder antifreeze polypeptide. I. Stabilization of an alpha-helical antifreeze polypeptide by charged-group and hydrophobic interactions.  Academic Article
• Structures and Solution Properties of Two Novel Periplasmic Sensor Domains with c-Type Heme from Chemotaxis Proteins of Geobacter sulfurreducens: Implications for Signal Transduction  Academic Article
• Structure–function studies on Hsp47: pH-dependent inhibition of collagen fibril formation in vitro  Academic Article
• Studies Concerning the Source of Calcium for Contraction of Rat Myometrium  Academic Article
• Studies on Cross-Linked Regions of Elastin  Academic Article
• Studies on the Conformation of Glucagon  Academic Article
• Studies on the Properties and Co-immobilization of Manganese Peroxidase  Conference Paper
• Subcellular-membrane characterization of [3H]ryanodine-binding sites in smooth muscle  Academic Article
• Superoxide dismutase activity and novel reactions with hydrogen peroxide of histidine-containing nickel(II)-oligopeptide complexes and nickel(II)-induced structural changes in synthetic DNA  Academic Article
• Synthesis and Evaluation of Radioiodinated Acyloxymethyl Ketones as Activity-Based Probes for Cathepsin B  Academic Article
• Synthesis and characterization of a fragment of an ice nucleation protein  Academic Article
• Synthesis and characterization of metal sulfide clusters for toxicological studies  Academic Article
• Synthesis and release of trace elements from hollow and porous hydroxyapatite spheres  Academic Article
• The Final Conformation of the Complete Ectodomain of the HA2 Subunit of Influenza Hemagglutinin Can by Itself Drive Low pH-dependent Fusion  Academic Article
• The Folded Conformation of the Encephalitogenic Protein of the Human Brain  Academic Article
• The Inotropic Effect of 4−Aminopyridine and pH Changes in Rabbit Papillary Muscle  Academic Article
• The Insulin-Mimetic Agent Vanadate Promotes Receptor Endocytosis and Inhibits Intracellular Ligand-Receptor Degradation by a Mechanism Distinct From the Lysosomotropic Agents  Academic Article
• The Origin of Nocturnal Intragastric pH Rises in Healthy Subjects  Academic Article
• The Physiological Basis for Altered Na+ and Cl− Movements across the Gills of Rainbow Trout (Oncorhynchus mykiss) in Alkaline (pH = 9.5) Water  Academic Article
• The Reduction of Hydroxypyruvate by Human Serum  Academic Article
• The application of surface tension measurements to the study of conformational transitions in aqueous solutions of poly-L-lysine  Academic Article
• The aqueous stability of bupropion  Academic Article
• The assay and partial characterization of macromolecular heparin depolymerase activity in rat small intestine  Academic Article
• The contribution of blood chemistry to the electrical resistance of blood: an in vitro model  Academic Article
• The ectodomain of HA2 of influenza virus promotes rapid ph dependent membrane fusion 1 1Edited by A. R. Fersht  Academic Article
• The effect of acidified enteral feeds on gastric colonization in critically ill patients: Results of a multicenter randomized trial  Academic Article
• The effect of ammonia on omeprazole-induced reduction of gastric acidity in subjects with Helicobacter pylori infection  Academic Article
• The effect of inorganic phosphate on the activity of bacterial ribokinase.  Academic Article
• The effect of intra-gastric acidity and flora on the concentration of N-nitroso compounds in the stomach  Academic Article
• The effect of intracellular pH on long-chain fatty acid uptake in 3T3-L1 adipocytes: evidence that uptake involves the passive diffusion of protonated long-chain fatty acids across the plasma membrane  Academic Article
• The effects of membrane physical properties on the fusion of Sendai virus with human erythrocyte ghosts and liposomes. Analysis of kinetics and extent of fusion.  Academic Article
• The effects of the trinitrophenylation of the amino groups of glucagon on its conformational properties and on its ability to activate rat liver adenylyl cyclase  Academic Article
• The effects of various peptides on the thermotropic properties of phosphatidylcholine bilayers  Academic Article
• The electrical impedance of plasma: A laboratory simulation of the effect of changes in chemistry  Academic Article
• The essential role of the imidazole group of glucagon in its biological function  Academic Article
• The impact of intensifying acid suppression on sleep disturbance related to gastro-oesophageal reflux disease in primary care  Academic Article
• The influence of drugs upon the anticoagulant activity of heparin.  Academic Article
• The influence of inorganic phosphate on the activity of adenosine kinase  Academic Article
• The influence of long-range interactions on the structure of myoglobin  Academic Article
• The liver plasma membrane Ca2+ pump: Hormonal sensitivity  Academic Article
• The modus operandi of a DNA enzyme: enhancement of substrate basicity  Academic Article
• The molecular basis of the expansive substrate specificity of the antibiotic resistance enzyme aminoglycoside acetyltransferase-6'-aminoglycoside phosphotransferase-2". The role of ASP-99 as an active site base important for acetyl transfer  Academic Article
• The ordered structure of the encephalitogenic protein from normal human myelin  Academic Article
• The orphan pentameric ligand-gated ion channel pHCl-2 is gated by pH and regulates fluid secretion inDrosophilaMalpighian tubules  Academic Article
• The relationship between the control of pH and healing and symptom relief in gastro-oesophageal reflux disease  Academic Article
• The role of molybdenum in the synthesis of Neurospora nitrate reductase  Academic Article
• The use of subcellular membrane fractions in analysis of control of smooth muscle function  Academic Article
• The yield and decay coefficients of exoelectrogenic bacteria in bioelectrochemical systems  Academic Article
• Thermal denaturation of influenza virus and its relationship to membrane fusion  Academic Article
• Three-reaction model for the anaerobic digestion of microalgae  Academic Article
• Time to maximum effect of lansoprazole on gastric pH in normal male volunteers  Academic Article
• Titrametric Characterization of pH-Induced Phase Transitions in Functionalized Microgels  Academic Article
• Toward an Efficient DNAzyme†  Academic Article
• Transepithelial potential in the Magadi tilapia, a fish living in extreme alkalinity  Academic Article
• Translating Bacterial Detection by DNAzymes into a Litmus Test  Academic Article
• Triggering of Suicidal Erythrocyte Death by Amphotericin B  Academic Article
• Tris(3-hydroxypropyl)phosphine (THPP): A mild, air-stable reagent for the rapid, reductive cleavage of small-molecule disulfides  Academic Article
• True Arrhenius relationships of human lactate dehydrogenase.  Academic Article
• Two Homologous Apolipoprotein AI Mimetic Peptides  Academic Article
• Two-step regio- and stereoselective syntheses of [19F]- and [18F]-2-deoxy-2-(R)-fluoro-β-d-allose  Academic Article
• UV-INDUCED ALKALINE LABILE DNA DAMAGE IN HUMAN ADENOVIRUS AND ITS REPAIR AFTER INFECTION OF HUMAN CELLS  Academic Article
• Ultrasonic and Densimetric Characterization of the Association of Cyclic AMP with the cAMP-Binding Domain of the Exchange Protein EPAC1  Academic Article
• Validation of pH Dataloggers for Pharmacologic Studies  Academic Article
• Velocity-Difference Induced Focusing of Nucleotides in Capillary Electrophoresis with a Dynamic pH Junction  Academic Article
• Vitamin B6 and cancer: synthesis and occurrence of adenosine-N6-diethylthioether-N-pyridoximine-5'-phosphate, a circulating human tumor marker.  Academic Article
• Weak acid-concentration Atot and dissociation constant Ka of plasma proteins in racehorses.  Academic Article
• X-ray Microscopy Studies of Protein Adsorption on a Phase Segregated Polystyrene/Polymethylmethacrylate Surface. 2. Effect of pH on Site Preference  Academic Article
• [Action of pH and PO2 on the membrane potential of epithelial receptor cells in the pseudobranch of a teleostean fish].  Academic Article
• [Determination of centimilligram amounts of nitrogen in organic substances].  Academic Article
• pH and Hp--gastric acid secretion and Helicobacter pylori: implications for ulcer healing and eradication of the organism.  Academic Article
• pH and Organic Carbon Dose Rates Control Microbially Driven Bioremediation Efficacy in Alkaline Bauxite Residue  Academic Article
• pH as a Key Factor in the Competition Between Glycogen-Accumulating Organisms and Phosphorus-Accumulating Organisms  Academic Article
• pH, healing rate and symptom relief in acid-related diseases.  Academic Article
• pH-Dependent doxorubicin release from terpolymer of starch, polymethacrylic acid and polysorbate 80 nanoparticles for overcoming multi-drug resistance in human breast cancer cells  Academic Article