Quantification, qualification, and microbial killing efficiencies of antimicrobial chlorine-based substances produced by iontophoresis.

Abstract:

:The dependence of microbial killing on chloride ions present in solutions undergoing iontophoresis is addressed. A 400-microA current was applied to vials containing synthetic urine or saline, and the production of chlorine-based substances (CBSs) was detected by the N,N-diethyl-p-phenylene diamine colorimetric method. It was found that as the time of current application increased, the total concentration of CBSs also increased. The iontophoretic current converted (through oxidation) chloride ions present in the solutions into CBSs such as free chlorine, chlorine dioxide, chlorite, monochloramine, and dichloramine (the last two were produced by iontophoresis only when nitrogenous substances were present in the solution). Two of the CBSs (free Cl and ClO2), when they were separately added back to microbial suspensions (approximately 3 x 10(5) CFU/ml) at the same concentrations at which they were detected in either 0.46% (wt/vol) NaCl solution or synthetic urine iontophoresed for 4 h at 400 microA, reduced or eliminated bacterial genera and a fungus. However, when free Cl and ClO2 were jointly added back to microbial suspensions, bacterial and fungal killing was synergistic and more rapid and complete than when these chlorine-based biocides were added separately. Therefore, iontophoresis of solutions containing chloride ions produces chlorine-based biocides that are responsible for the antimicrobial effect of iontophoresis.

authors

Davis CP,Shirtliff ME,Trieff NM,Hoskins SL,Warren MM

doi

10.1128/aac.38.12.2768

subject

Has Abstract

pub_date

1994-12-01 00:00:00

pages

2768-74

issue

12

eissn

0066-4804

issn

1098-6596

journal_volume

38

pub_type

杂志文章
  • Pharmacokinetics of gatifloxacin in infants and children.

    abstract::Gatifloxacin is an 8-methoxy fluoroquinolone effective against a broad spectrum of pathogens common in pediatric infections. The safety and pharmacokinetics of a single dose of gatifloxacin were studied in pediatric patients from 6 months to 16 years of age. Seventy-six pediatric patients (average age, 6.7 +/- 5.0 yea...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 临床试验,杂志文章,多中心研究

    doi:10.1128/AAC.49.3.1106-1112.2005

    authors: Capparelli EV,Reed MD,Bradley JS,Kearns GL,Jacobs RF,Damle BD,Blumer JL,Grasela DM

    更新日期:2005-03-01 00:00:00

  • Antimicrobial activities of piperacillin-tazobactam against Haemophilus influenzae isolates, including beta-lactamase-negative ampicillin-resistant and beta-lactamase-positive amoxicillin-clavulanate-resistant isolates, and mutations in their quinolone re

    abstract::Beta-lactamase-negative ampicillin-resistant (BLNAR) isolates of Haemophilus influenzae have been emerging in some countries, including Japan. The Clinical and Laboratory Standards Institute has only a susceptible MIC breakpoint (< or = 1 microg/ml) for piperacillin-tazobactam and a disclaimer comment that BLNAR H. in...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.00192-09

    authors: Hirakata Y,Ohmori K,Mikuriya M,Saika T,Matsuzaki K,Hasegawa M,Hatta M,Yamamoto N,Kunishima H,Yano H,Kitagawa M,Arai K,Kawakami K,Kobayashi I,Jones RN,Kohno S,Yamaguchi K,Kaku M

    更新日期:2009-10-01 00:00:00

  • Anti-Mastigina activities of eight contact lens solutions.

    abstract::The effects of eight contact lens solutions on a Mastigina sp., which was associated with the infected eye of a patient, were studied. The solutions which killed the organism promptly were those which are used for gas-permeable and hard contact lenses. Some solutions for soft contact lenses were more effective than ot...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.39.10.2364

    authors: Niszl IA,Markus MB,van Deventer JM

    更新日期:1995-10-01 00:00:00

  • Influence of plasma exchange pheresis on plasma elimination of ceftriaxone.

    abstract::The plasma elimination rates of serial 2-g intravenous injections of ceftriaxone were studied in a patient who also was treated with therapeutic plasma exchange pheresis. Plasmapheresis had negligible influence on the total clearance of ceftriaxone. ...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.34.6.1276

    authors: Bakken JS,Cavalieri SJ,Gangeness D

    更新日期:1990-06-01 00:00:00

  • Reduced amoxicillin uptake into human gastric mucosa when gastric juice pH is high.

    abstract::Amoxicillin when administered with gastric acid suppressors has been shown to be effective in eradication of Helicobacter pylori in 50 to 80% of subjects. The aim of this investigator-blind crossover study was to determine if gastric mucosal amoxicillin uptake was affected by increasing gastric juice pH. Fifteen male ...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1128/aac.39.9.2084

    authors: Cardaci G,Lambert JR,King RG,Onishi N,Midolo P

    更新日期:1995-09-01 00:00:00

  • Pharmacokinetic study of praziquantel administered alone and in combination with cimetidine in a single-day therapeutic regimen.

    abstract::A brief therapeutic regimen of praziquantel, reduced to a single day, has been effective for treatment of neurocysticercosis. To study its pharmacokinetic characteristics, levels of praziquantel in plasma were determined for eight healthy volunteers after the administration of three oral doses of 25 mg/kg of body weig...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1128/AAC.41.6.1256

    authors: Jung H,Medina R,Castro N,Corona T,Sotelo J

    更新日期:1997-06-01 00:00:00

  • Modulation of the intestinal flora of mice by parenteral treatment with broad-spectrum cephalosporins.

    abstract::A study was performed to determine the effect of parenteral treatment with four broad-spectrum cephalosporins (cefoperazone, ceftriaxone, ceftazidime, and cefepime) on the number of aerobic gram-negative rods and on the outgrowth of Candida albicans and a multiresistant strain of Citrobacter freundii in the feces of m...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.35.5.976

    authors: van Ogtrop ML,Guiot HF,Mattie H,van Furth R

    更新日期:1991-05-01 00:00:00

  • Characterization and quantitation of the pharmacodynamics of fluconazole in a neutropenic murine disseminated candidiasis infection model.

    abstract::We determined the pharmacodynamic parameter and the magnitude of that parameter that was predictive of the efficacy of fluconazole in the treatment of disseminated candidiasis. We used a neutropenic murine model of disseminated Candida albicans infection to characterize the time course of activity of fluconazole. Quan...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.43.9.2116

    authors: Andes D,van Ogtrop M

    更新日期:1999-09-01 00:00:00

  • Bactericidal action of dapsone against Mycobacterium leprae in mice.

    abstract::Dapsone (4,4'-diaminodiphenylsulfone), incorporated into the mouse chow in a concentration of 0.1 g/100 g of diet, was administered for 1 week to mice in which Mycobacterium leprae had multiplied to the level of 10(6) organisms/footpad. M. leprae were harvested from these and also from control mice, diluted serially, ...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.9.4.614

    authors: Levy L

    更新日期:1976-04-01 00:00:00

  • Delamanid Kills Dormant Mycobacteria In Vitro and in a Guinea Pig Model of Tuberculosis.

    abstract::Tuberculosis (TB) treatment is long and requires multiple drugs, likely due to various phenotypes of TB bacilli with variable drug susceptibilities. Drugs with broad activity are urgently needed. This study aimed to evaluate delamanid's activity against growing or dormant bacilli in vitro as well as in vivo Cultures o...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.02402-16

    authors: Chen X,Hashizume H,Tomishige T,Nakamura I,Matsuba M,Fujiwara M,Kitamoto R,Hanaki E,Ohba Y,Matsumoto M

    更新日期:2017-05-24 00:00:00

  • Comparative in vitro exoenzyme-suppressing activities of azithromycin and other macrolide antibiotics against Pseudomonas aeruginosa.

    abstract::The inhibitory effects of azithromycin (AZM), a new 15-membered macrolide antibiotic, on the production of exotoxin A, total protease, elastase, and phospholipase C by Pseudomonas aeruginosa were determined, and the virulence-suppressing effects of AZM were compared with those of erythromycin (EM), roxithromycin (RXM)...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.38.3.528

    authors: Mizukane R,Hirakata Y,Kaku M,Ishii Y,Furuya N,Ishida K,Koga H,Kohno S,Yamaguchi K

    更新日期:1994-03-01 00:00:00

  • Geneticin Stabilizes the Open Conformation of the 5' Region of Hepatitis C Virus RNA and Inhibits Viral Replication.

    abstract::The aminoglycoside Geneticin (G418) is known to inhibit cell culture proliferation, via virus-specific mechanisms, of two different virus genera from the family Flaviviridae. Here, we tried to determine whether Geneticin can selectively alter the switching of the nucleotide 1 to 570 RNA region of hepatitis C virus (HC...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.02511-15

    authors: Ariza-Mateos A,Díaz-Toledano R,Block TM,Prieto-Vega S,Birk A,Gómez J

    更新日期:2015-11-30 00:00:00

  • Effect of 1-beta-D-arabinofuranosyl-E-5-(2-bromovinyl)uracil (brovavir) on experimental infections in mice with herpes simplex virus type 1 strains of different degrees of virulence.

    abstract::In vivo antiherpesvirus effects of 1-beta-D-arabinofuranosyl-E-5-(2-bromovinyl)uracil (brovavir) were tested in two mouse model infections with herpes simplex virus type 1 (HSV-1) strains which showed different degrees of virulence in mice. Successful efficacies of oral and intraperitoneal (i.p.) treatments with brova...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.34.5.691

    authors: Machida H,Takezawa J

    更新日期:1990-05-01 00:00:00

  • Action of polymyxin B on bacterial membranes: phosphatidylglycerol- and cardiolipin-induced susceptibility to polymyxin B in Acholeplasma laidlawii B.

    abstract::To identify the polymyxin receptor molecules in the membranes of living microorganisms, fusion of intact Acholeplasma laidlawii B with lipid vesicles was investigated according to the procedure of Grant and McConnell (1973). The naturally polymyxin-resistant A. laidlawii B was treated with phospholipid vesicles prepar...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.9.1.26

    authors: Teuber M,Bader J

    更新日期:1976-01-01 00:00:00

  • Pharmacokinetics of cefonicid, a new broad-spectrum cephalosporin.

    abstract::This study determined the pharmacokinetic disposition of cefonicid. A single dose of 7.5 mg/kg of body weight was administered to five healthy volunteers as a 5-min intravenous infusion. Multiple plasma and urine samples were collected for 48 h. Peak plasma concentrations ranged from 95 to 156 micrograms/ml and fell s...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.21.6.935

    authors: Barriere SL,Hatheway GJ,Gambertoglio JG,Lin ET,Conte JE Jr

    更新日期:1982-06-01 00:00:00

  • Phase I, single-dose, dose-escalating study of inhaled dry powder capreomycin: a new approach to therapy of drug-resistant tuberculosis.

    abstract::Multidrug-resistant tuberculosis (MDR-TB) threatens global TB control. The lengthy treatment includes one of the injectable drugs kanamycin, amikacin, and capreomycin, usually for the first 6 months. These drugs have potentially serious toxicities, and when given as intramuscular injections, dosing can be painful. Adv...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.02346-12

    authors: Dharmadhikari AS,Kabadi M,Gerety B,Hickey AJ,Fourie PB,Nardell E

    更新日期:2013-06-01 00:00:00

  • Cefotaxime and Amoxicillin-Clavulanate Synergism against Extended-Spectrum-β-Lactamase-Producing Escherichia coli in a Murine Model of Urinary Tract Infection.

    abstract::We investigated the efficacies of cefotaxime (CTX) and amoxicillin (AMX)-clavulanate (CLA) (AMC) against extended-spectrum-β-lactamase (ESBL)-producing Escherichia coli in vitro and in a murine model of urinary tract infection (UTI). MICs, the checkerboard dilution method, and time-kill curves were used to explore the...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.02018-15

    authors: Rossi B,Soubirou JF,Chau F,Massias L,Dion S,Lepeule R,Fantin B,Lefort A

    更新日期:2015-11-02 00:00:00

  • Itraconazole-amphotericin B antagonism in Aspergillus fumigatus: an E-test-based strategy.

    abstract::We examined an E-test-based strategy for testing the combination of itraconazole and amphotericin B, the latter given either sequentially or concomitantly, in isolates of Aspergillus fumigatus. An antagonistic interaction between the two drugs was noted, especially with the sequential administration of amphotericin B....

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.44.10.2915-2918.2000

    authors: Kontoyiannis DP,Lewis RE,Sagar N,May G,Prince RA,Rolston KV

    更新日期:2000-10-01 00:00:00

  • Combinations of lysostaphin with beta-lactams are synergistic against oxacillin-resistant Staphylococcus epidermidis.

    abstract::Oxacillin-resistant Staphylococcus aureus is rapidly killed by the endopeptidase lysostaphin, and the addition of beta-lactam antibiotics provides synergistic killing. We investigated the possibility that beta-lactams given in combination with lysostaphin would improve the activity of lysostaphin against oxacillin-res...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.46.6.2017-2020.2002

    authors: Kiri N,Archer G,Climo MW

    更新日期:2002-06-01 00:00:00

  • Gametocytes from K13 Propeller Mutant Plasmodium falciparum Clinical Isolates Demonstrate Reduced Susceptibility to Dihydroartemisinin in the Male Gamete Exflagellation Inhibition Assay.

    abstract::Mutations in the kelch propeller domain (K13 propeller) of Plasmodium falciparum parasites from Southeast Asia are associated with reduced susceptibility to artemisinin. We exposed in vitro-cultured stage V gametocytes from Cambodian K13 propeller mutant parasites to dihydroartemisinin and evaluated the inhibition of ...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.01426-18

    authors: Lozano S,Gamallo P,González-Cortés C,Presa Matilla JL,Fairhurst RM,Herreros E,Amaratunga C,Rodrigues J

    更新日期:2018-11-26 00:00:00

  • Pharmacokinetics of darunavir at 900 milligrams and ritonavir at 100 milligrams once daily when coadministered with efavirenz at 600 milligrams once daily in healthy volunteers.

    abstract::Ritonavir-boosted darunavir with efavirenz may be considered a nucleoside-sparing regimen for treatment-naïve HIV-infected patients. However, the pharmacokinetics of this combination administered once daily have not been studied. We conducted a three-period interaction study with healthy volunteers. The subjects were ...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 临床试验,杂志文章

    doi:10.1128/AAC.01564-09

    authors: Soon GH,Shen P,Yong EL,Pham P,Flexner C,Lee L

    更新日期:2010-07-01 00:00:00

  • Pharmacokinetics of piperaquine transfer into the breast milk of Melanesian mothers.

    abstract::Transfer of piperaquine (PQ) into breast milk was examined in 27 Papua New Guinean women given a 3-day course of dihydroartemisinin-PQ or sulfadoxine-pyrimethamine-PQ during the second/third trimester. Breast milk was sampled on days 1, 2, 3 to 5, 7 to 11, and 14 to 17 postdelivery, a median of 70 days postdose (range...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.00327-15

    authors: Moore BR,Salman S,Benjamin J,Page-Sharp M,Yadi G,Batty KT,Siba PM,Mueller I,Davis TM

    更新日期:2015-07-01 00:00:00

  • Candida in the Respiratory Tract Potentially Triggers Galactomannan Positivity in Nonhematological Patients.

    abstract::BAL fluid samples from critically ill patients shared a rate of 29% false-positive galactomannan results. We aimed to determine whether Candida species abundance in BAL fluid causes galactomannan (GM) positivity. A total of 89 Candida culture-positive BAL fluid samples from patients without suspicion of invasive asper...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.00138-19

    authors: Aigner M,Wanner M,Kreidl P,Lass-Flörl C,Lackner M

    更新日期:2019-05-24 00:00:00

  • Pharmacokinetics of 18F-labeled fleroxacin in rabbits with Escherichia coli infections, studied with positron emission tomography.

    abstract::18F-labeled fleroxacin was used to measure the pharmacokinetics of fleroxacin in healthy and infected animals by positron emission tomography (PET) and tissue radioactivity measurements. In all experiments, a pharmacological dose of unlabeled drug (10 mg/kg) was coinjected with the tracer. The pharmacokinetics of [18F...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.36.10.2286

    authors: Fischman AJ,Livni E,Babich J,Alpert NM,Liu YY,Thom E,Cleeland R,Prosser BL,Callahan RJ,Correia JA

    更新日期:1992-10-01 00:00:00

  • Complex Response of the CpxAR Two-Component System to β-Lactams on Antibiotic Resistance and Envelope Homeostasis in Enterobacteriaceae.

    abstract::The Cpx stress response is widespread among Enterobacteriaceae We previously reported a mutation in cpxA in a multidrug-resistant strain of Klebsiella aerogenes isolated from a patient treated with imipenem. This mutation yields a single-amino-acid substitution (Y144N) located in the periplasmic sensor domain of CpxA....

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.00291-20

    authors: Masi M,Pinet E,Pagès JM

    更新日期:2020-05-21 00:00:00

  • Ceftaroline-heteroresistant Staphylococcus aureus.

    abstract::Heteroresistance refers to the presence, within a large population of antimicrobial-susceptible microorganisms, of subpopulations with lesser susceptibilities. Ceftaroline is a novel cephalosporin with activity against methicillin-resistant Staphylococcus aureus (MRSA). The aim of this study was to detect the prevalen...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.02685-13

    authors: Saravolatz SN,Martin H,Pawlak J,Johnson LB,Saravolatz LD

    更新日期:2014-06-01 00:00:00

  • In vivo efficacy of SM-8668 (Sch 39304), a new oral triazole antifungal agent.

    abstract::SM-8668 (Sch 39304) is a new oral antifungal agent which we evaluated in comparison with fluconazole in various fungal infection models. The prophylactic effect of SM-8668 was excellent against systemic candidiasis, aspergillosis, and cryptococcosis in mice. The 50% effective dose for SM-8668 was assessed at 10 days a...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.34.6.980

    authors: Tanio T,Ichise K,Nakajima T,Okuda T

    更新日期:1990-06-01 00:00:00

  • Population Pharmacokinetic Modeling of Tenofovir in the Genital Tract of Male HIV-Infected Patients.

    abstract::The aims of this study were to describe the blood plasma (BP) and seminal plasma (SP) pharmacokinetics of tenofovir (TFV) in HIV-1-infected men, to assess the role of genetic polymorphism in the variability of TFV transfer into the male genital tract, and to evaluate the impact of TFV SP exposure on seminal plasma HIV...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.02062-16

    authors: Valade E,Bouazza N,Lui G,Illamola SM,Benaboud S,Treluyer JM,Cobat A,Foissac F,De Sousa Mendes M,Chenevier-Gobeaux C,Suzan-Monti M,Rouzioux C,Assoumou L,Viard JP,Urien S,Ghosn J,Hirt D

    更新日期:2017-02-23 00:00:00

  • In vitro activities of aminomethyl-substituted analogs of novel tetrahydrofuranyl carbapenems.

    abstract::CL 188,624, CL 190,294, and CL 191,121 are novel aminomethyl tetrahydrofuranyl (THF)-1 beta-methylcarbapenems. The in vitro antibacterial activities of these THF carbapenems were evaluated and compared with those of biapenem, imipenem, and meropenem against 554 recent clinical isolates obtained from geographically dis...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.43.3.454

    authors: Weiss WJ,Petersen PJ,Jacobus NV,Lin YI,Bitha P,Testa RT

    更新日期:1999-03-01 00:00:00

  • Biofilms Formed by Isolates from Recurrent Vulvovaginal Candidiasis Patients Are Heterogeneous and Insensitive to Fluconazole.

    abstract::Vulvovaginal candidiasis (VVC) is a global health problem affecting ∼75% of women at least once in their lifetime. Here we examined the epidemiology of VVC in a patient cohort to identify the causative organisms associated with VVC. Biofilm-forming capacity and antifungal sensitivity profiles were also assessed. We re...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.01065-17

    authors: Sherry L,Kean R,McKloud E,O'Donnell LE,Metcalfe R,Jones BL,Ramage G

    更新日期:2017-08-24 00:00:00