Preventing Implant-Associated Infections by Silver Coating.

Abstract:

:Implant-associated infections (IAIs) are a dreaded complication mainly caused by biofilm-forming staphylococci. Implant surfaces preventing microbial colonization would be desirable. We examined the preventive effect of a silver-coated titanium-aluminum-niobium (TiAlNb) alloy. The surface elicited a strong, inoculum-dependent activity againstStaphylococcus epidermidisandStaphylococcus aureusin an agar inhibition assay. Gamma sterilization and alcohol disinfection did not alter the effect. In a tissue cage mouse model, silver coating of TiAlNb cages prevented perioperative infections in an inoculum-dependent manner and led to a 100% prevention rate after challenge with 2 × 10(6)CFU ofS. epidermidisper cage. InS. aureusinfections, silver coating had only limited effect. Similarly, daptomycin or vancomycin prophylaxis alone did not preventS. aureusinfections. However, silver coating combined with daptomycin or vancomycin prophylaxis thwarted methicillin-resistantS. aureusinfections at a prevention rate of 100% or 33%, respectively. Moreover, silver release from the surface was independent of infection and occurred rapidly after implantation. On day 2, a peak of 82 μg Ag/ml was reached in the cage fluid, corresponding to almost 6× the MIC of the staphylococci. Cytotoxicity toward leukocytes in the cage was low and temporary. Surrounding tissue did not reveal histological signs of silver toxicity.In vitro, no emergence of silver resistance was observed in several clinical strains of staphylococci upon serial subinhibitory silver exposures. In conclusion, our data demonstrate that silver-coated TiAlNb is potent for prevention of IAIs and thus can be considered for clinical application.

authors

Kuehl R,Brunetto PS,Woischnig AK,Varisco M,Rajacic Z,Vosbeck J,Terracciano L,Fromm KM,Khanna N

doi

10.1128/AAC.02934-15

subject

Has Abstract

pub_date

2016-03-25 00:00:00

pages

2467-75

issue

4

eissn

0066-4804

issn

1098-6596

pii

AAC.02934-15

journal_volume

60

pub_type

杂志文章
  • Successful treatment with nitazoxanide of Enterocytozoon bieneusi microsporidiosis in a patient with AIDS.

    abstract::A patient with AIDS and chronic diarrhea caused by Enterocytozoon bieneusi was successfully treated with nitazoxanide, producing a complete clinical and parasitological response, while off of antiviral therapy. This suggests that nitazoxanide may be effective in treating microsporidiosis caused by E. bieneusi, a disea...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.44.1.167-168.2000

    authors: Bicart-Sée A,Massip P,Linas MD,Datry A

    更新日期:2000-01-01 00:00:00

  • Population pharmacokinetics of micafungin and its metabolites M1 and M5 in children and adolescents.

    abstract::The aim of this analysis was to identify therapeutic micafungin regimens for children that produce the same micafungin exposures known to be effective for the prevention and treatment of Candida infections in adults. Pediatric pharmacokinetic data from 229 patients between the ages of 4 months and <17 years were obtai...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章,随机对照试验

    doi:10.1128/AAC.03736-14

    authors: Hope WW,Kaibara A,Roy M,Arrieta A,Azie N,Kovanda LL,Benjamin DK Jr

    更新日期:2015-02-01 00:00:00

  • Origins and evolution of methicillin-resistant Staphylococcus aureus clonal lineages.

    abstract::Most methicillin-resistant Staphylococcus aureus (MRSA) isolates identified among blood isolates collected in Denmark between 1957 and 1970 belonged to either phage group III or the closely related 83A complex and had a PSTM antibiotype (resistance to penicillin [P], streptomycin [S], tetracycline [T], and methicillin...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.00521-06

    authors: Gomes AR,Westh H,de Lencastre H

    更新日期:2006-10-01 00:00:00

  • Liposomal nystatin in patients with invasive aspergillosis refractory to or intolerant of amphotericin B.

    abstract::We assessed the activity and safety of liposomal nystatin, a broad-spectrum antifungal agent, for invasive aspergillosis in patients refractory to or intolerant of amphotericin B. Thirty-three patients were enrolled, received at least one dose of the study drug, and were evaluable for safety. Twenty-six patients had c...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 临床试验,杂志文章

    doi:10.1128/AAC.48.12.4808-4812.2004

    authors: Offner F,Krcmery V,Boogaerts M,Doyen C,Engelhard D,Ribaud P,Cordonnier C,de Pauw B,Durrant S,Marie JP,Moreau P,Guiot H,Samonis G,Sylvester R,Herbrecht R,EORTC Invasive Fungal Infections Group.

    更新日期:2004-12-01 00:00:00

  • High-throughput Giardia lamblia viability assay using bioluminescent ATP content measurements.

    abstract::The human pathogen Giardia lamblia is an anaerobic protozoan parasite that causes giardiasis, one of the most common diarrheal diseases worldwide. Although several drugs are available for the treatment of giardiasis, drug resistance has been reported and is likely to increase, and recurrent infections are common. The ...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.00618-10

    authors: Chen CZ,Kulakova L,Southall N,Marugan JJ,Galkin A,Austin CP,Herzberg O,Zheng W

    更新日期:2011-02-01 00:00:00

  • Amoxicillin pharmacokinetics in preterm infants with gestational ages of less than 32 weeks.

    abstract::The multiple-dose pharmacokinetics of amoxicillin (AM [administered twice daily in a 25-mg/kg of body weight intravenous dose]) in 17 preterm infants (11 males; gestational age, 29 +/- 1.9 weeks; birth weight, 1,175 +/- 278 g) were evaluated on day 3 of life. Blood samples were collected from an arterial catheter at 0...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.39.2.431

    authors: Huisman-de Boer JJ,van den Anker JN,Vogel M,Goessens WH,Schoemaker RC,de Groot R

    更新日期:1995-02-01 00:00:00

  • The complete nucleotide sequence of the carbapenem resistance-conferring conjugative plasmid pLD209 from a Pseudomonas putida clinical strain reveals a chimeric design formed by modules derived from both environmental and clinical bacteria.

    abstract::The complete sequence of the carbapenem-resistance-conferring conjugative plasmid pLD209 from a Pseudomonas putida clinical strain is presented. pLD209 is formed by 3 well-defined regions: an adaptability module encompassing a Tn402-like class 1 integron of clinical origin containing blaVIM-2 and aacA4 gene cassettes,...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.02494-13

    authors: Marchiaro PM,Brambilla L,Morán-Barrio J,Revale S,Pasteran F,Vila AJ,Viale AM,Limansky AS

    更新日期:2014-01-01 00:00:00

  • Effects of probenecid on the pharmacokinetics and elimination of acyclovir in humans.

    abstract::The effects of probenecid on the pharmacokinetics and renal clearance of acyclovir were studied in humans. Acyclovir (5 mg/kg) was given as a 1-h infusion to three volunteers with normal renal function both before and after oral administration of probenecid (1 g). The kinetics were well described by a two-compartment ...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.21.5.804

    authors: Laskin OL,de Miranda P,King DH,Page DA,Longstreth JA,Rocco L,Lietman PS

    更新日期:1982-05-01 00:00:00

  • Rapid inversion of the prevalences of macrolide resistance phenotypes paralleled by a diversification of T and emm types among Streptococcus pyogenes in Portugal.

    abstract::In Portugal erythromycin resistance of 26.6% (n = 352) remained constant during 1998 to 2003, however in 1998 the MLS(B) phenotype dominated (85%), whereas in 2003 the M phenotype prevailed (77%). A decline in T12/emm22 MLS(B) isolates could partially explain the drop in this phenotype, but the rise of the M phenotype...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.49.5.2109-2111.2005

    authors: Silva-Costa C,Ramirez M,Melo-Cristino J,Portuguese Surveillance Group for the Study of Respiratory Pathogens.

    更新日期:2005-05-01 00:00:00

  • Evolution of Carbapenem-Resistant Serotype K1 Hypervirulent Klebsiella pneumoniae by Acquisition of bla VIM-1-Bearing Plasmid.

    abstract::We report the identification of a carbapenem-resistant, hypervirulent Klebsiella pneumoniae (hvKp) strain which produced the carbapenemase VIM-1. Genomic analysis showed that the strain belonged to sequence type ST23 and serotype K1, a major hvKp clone, and harbored three resistance-encoding plasmids. Among them, a bl...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.01056-19

    authors: Dong N,Sun Q,Huang Y,Shu L,Ye L,Zhang R,Chen S

    更新日期:2019-08-23 00:00:00

  • Sequence and analysis of the rpoB gene of Mycobacterium smegmatis.

    abstract::The rpoB gene encodes the beta subunit of the DNA-dependent RNA polymerase of bacteria. Mutations in defined areas result in resistance to rifampin. Mycobacterium smegmatis is naturally resistant to rifampin, but analysis of the rpoB gene revealed no identifiable rifampin resistance mutations. Another mechanism of res...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.39.9.2164

    authors: Hetherington SV,Watson AS,Patrick CC

    更新日期:1995-09-01 00:00:00

  • Bioluminescent Reporters for Rapid Mechanism of Action Assessment in Tuberculosis Drug Discovery.

    abstract::The tuberculosis (TB) drug discovery pipeline is fueled by compounds identified in whole-cell screens against the causative agent, Mycobacterium tuberculosis Phenotypic screening enables the selection of molecules that inhibit essential cellular functions in live, intact bacilli grown under a chosen in vitro condition...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.01178-16

    authors: Naran K,Moosa A,Barry CE 3rd,Boshoff HI,Mizrahi V,Warner DF

    更新日期:2016-10-21 00:00:00

  • Evaluation of topical polyinosinic acid-polycytidylic acid in treatment of localized herpes zoster in children with cancer: a randomized, double-blind controlled study.

    abstract::Twenty-four children with cancer and localized herpes zoster were randomized to receive either topical polyinosinic acid-polycytidylic acid [poly(I:C)] or a saline placebo. Solutions containing 1.0 or 2.5 mg of drug per ml were applied to the lesions every 3 h, seven times a day for 7 consecutive days. Serial, standar...

    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.8.3.289

    authors: Feldman S,Hughes WT,Darlington RW,Kim HK

    更新日期:1975-09-01 00:00:00

  • Ritonavir increases plasma amprenavir (APV) exposure to a similar extent when coadministered with either fosamprenavir or APV.

    abstract::To compare the effect of ritonavir on plasma amprenavir pharmacokinetics, healthy adults received either fosamprenavir (700 mg twice a day [BID]) or amprenavir (600 mg BID) alone and in combination with ritonavir (100 mg BID). Ritonavir increased plasma amprenavir pharmacokinetic parameters to a similar extent when co...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章,随机对照试验

    doi:10.1128/AAC.50.4.1578-1580.2006

    authors: Wire MB,Baker KL,Jones LS,Shelton MJ,Lou Y,Thomas GJ,Berrey MM

    更新日期:2006-04-01 00:00:00

  • Ceftriaxone pharmacokinetics in patients with various degrees of renal impairment.

    abstract::The effects of renal impairment on the pharmacokinetics of ceftriaxone in humans were examined after intravenous infusion of a 1-g dose over 15 min to 30 renally impaired patients. The study included 12 dialysis patients and 18 patients with severe, moderate, or mild renal impairment. Plasma and, where appropriate, ur...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.25.4.438

    authors: Patel IH,Sugihara JG,Weinfeld RE,Wong EG,Siemsen AW,Berman SJ

    更新日期:1984-04-01 00:00:00

  • Single-dose pharmacokinetics and safety of a novel broad-spectrum cephalosporin (BAL5788) in healthy volunteers.

    abstract::BAL5788 is the water-soluble prodrug of BAL9141, a novel broad-spectrum cephalosporin with potent bactericidal activities against methicillin-resistant Staphylococcus aureus (MRSA) and penicillin-resistant Streptococcus pneumoniae. We investigated the safety and pharmacokinetics of BAL5788 in a double-blind, single-as...

    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.48.7.2570-2575.2004

    authors: Schmitt-Hoffmann A,Roos B,Schleimer M,Sauer J,Man A,Nashed N,Brown T,Perez A,Weidekamm E,Kovács P

    更新日期:2004-07-01 00:00:00

  • Antagonism between aminoglycosides and beta-lactams in a methicillin-resistant Staphylococcus aureus isolate involves induction of an aminoglycoside-modifying enzyme.

    abstract::We encountered three clinical isolates of methicillin-resistant Staphylococcus aureus which were susceptible to netilmicin and arbekacin in the absence of beta-lactam antibiotics but which were resistant to them in the presence of beta-lactam antibiotics. One of these strains, KU5801, was used to further investigate t...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.46.5.1516-1521.2002

    authors: Ida T,Okamoto R,Nonoyama M,Irinoda K,Kurazono M,Inoue M

    更新日期:2002-05-01 00:00:00

  • In vitro activities of ravuconazole (BMS-207147) against 541 clinical isolates of Cryptococcus neoformans.

    abstract::The in vitro activities of the new triazole, ravuconazole (BMS-207147), were compared to those of fluconazole and itraconazole against 541 clinical isolates of Cryptococcus neoformans. Isolates were obtained from cerebrospinal fluid (396), blood (116), and miscellaneous clinical specimens (29). Overall, ravuconazole (...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.44.10.2883-2886.2000

    authors: Yamazumi T,Pfaller MA,Messer SA,Houston A,Hollis RJ,Jones RN

    更新日期:2000-10-01 00:00:00

  • Topical delivery of liposomally encapsulated interferon evaluated in a cutaneous herpes guinea pig model.

    abstract::The topical delivery of liposomally encapsulated interferon was evaluated in the cutaneous herpes simplex virus guinea pig model. Application of liposomally entrapped interferon caused a reduction of lesion scores, whereas application of interferon formulated as a solution or as an emulsion was ineffective. The method...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.33.8.1217

    authors: Weiner N,Williams N,Birch G,Ramachandran C,Shipman C Jr,Flynn G

    更新日期:1989-08-01 00:00:00

  • Synergistic activity of ceftriaxone combined with netilmicin administered once daily for treatment of experimental streptococcal endocarditis.

    abstract::We have conducted experiments to determine if one daily injection of netilmicin (NET) would be synergistic with the broad-spectrum cephalosporin ceftriaxone (CRO) in the treatment of experimentally induced endocarditis. Rats with catheter-induced aortic vegetations were infected intravenously with 3 x 10(7) CFU of a b...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.37.2.207

    authors: Francioli PB,Glauser MP

    更新日期:1993-02-01 00:00:00

  • Effect of 2'-nor-cyclic GMP against guinea pig cytomegalovirus infection.

    abstract::Cyclic phosphate derivative of DHPG, 2'-nor-cGMP [9-[(2-hydroxy-1,3,2-dioxaphosphorinan-5-yl)oxymethyl]-guani ne phosphate-oxide] was evaluated for activity against guinea pig cytomegalovirus (GPCMV) infection in cultured guinea pig embryo cells and in guinea pigs. By virus yield reduction and plaque reduction assays,...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.33.9.1563

    authors: Yang ZH,Lucia HL,Tolman RL,Colonno RJ,Hsiung GD

    更新日期:1989-09-01 00:00:00

  • Voriconazole inhibition of the metabolism of tacrolimus in a liver transplant recipient and in human liver microsomes.

    abstract::The purpose of this study was to assess the effect of voriconazole on the blood tacrolimus concentration in a liver transplant recipient and to examine the interaction between voriconazole and tacrolimus by using human liver microsomes. Two subjects were enrolled in the clinical study: one received voriconazole, and t...

    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.46.9.3091-3093.2002

    authors: Venkataramanan R,Zang S,Gayowski T,Singh N

    更新日期:2002-09-01 00:00:00

  • Comparison of Tn1546-like elements in vancomycin-resistant Staphylococcus aureus isolates from Michigan and Pennsylvania.

    abstract::In 2002, the first two clinical isolates of vancomycin-resistant Staphylococcus aureus (VRSA) containing vanA were recovered in Michigan and Pennsylvania. Tn1546, a mobile genetic element that encodes high-level vancomycin resistance in enterococci, was present in both isolates. With PCR and DNA sequence analysis, we ...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.49.1.470-472.2005

    authors: Clark NC,Weigel LM,Patel JB,Tenover FC

    更新日期:2005-01-01 00:00:00

  • Antimicrobial susceptibilities of Streptococcus species that cause septicemia in neutropenic patients.

    abstract::Sixty-three consecutive streptococcal blood isolates from neutropenic patients, represented mainly by viridans group streptococci, were evaluated in vitro for antibiotic susceptibility. Of these isolates, 79.3% were highly susceptible to penicillin (MIC, less than or equal to 0.12 microgram/ml). Overall, imipenem was ...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.33.4.580

    authors: Venditti M,Baiocchi P,Santini C,Brandimarte C,Serra P,Gentile G,Girmenia C,Martino P

    更新日期:1989-04-01 00:00:00

  • Sequence analysis, purification, and study of inhibition by 4-quinolones of the DNA gyrase from Mycobacterium smegmatis.

    abstract::We determined the nucleotide sequence of a 6-kb DNA region harboring the recF, orf192, gyrB, and gyrA genes from Mycobacterium smegmatis mc(2)155. The amino acid sequences deduced from gyrA and gyrB displayed 89 and 86% identity, respectively, with the DNA gyrase from Mycobacterium tuberculosis, and 67 and 65% identit...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.40.9.2054

    authors: Revel-Viravau V,Truong QC,Moreau N,Jarlier V,Sougakoff W

    更新日期:1996-09-01 00:00:00

  • Changes in superhelical density of closed circular deoxyribonucleic acid by intercalation of anti-R-plasmid drugs and primaquine.

    abstract::The following compounds, which possess anti-R-plasmid activity (Hahn and Ciak, 1976) in decreasing order, were shown by viscometric titration to change systematically the superhelical density of closed circular PM2 deoxyribonucleic acid in the manner of intercalators: ethidium bromide, quinacrine, acridine orange, qui...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.11.2.251

    authors: Allison RG,Hahn FE

    更新日期:1977-02-01 00:00:00

  • Quaternary ammonium compounds efficiently inhibit Plasmodium falciparum growth in vitro by impairment of choline transport.

    abstract::Hemicholinium 3, decamethonium, and decyltrimethylammonium previously have been demonstrated to be efficient inhibitors, with 50% inhibitory concentrations of 4 X 10(-6), 10(-6), and 7 X 10(-7) M, respectively. We show that lengthening of the alkyl chain of decyltrimethylammonium by successive additions of two carbon ...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.29.5.814

    authors: Ancelin ML,Vial HJ

    更新日期:1986-05-01 00:00:00

  • Comparison of pharmacokinetics and safety of voriconazole intravenous-to-oral switch in immunocompromised adolescents and healthy adults.

    abstract::The current voriconazole dosing recommendation in adolescents is based on limited efficacy and pharmacokinetic data. To confirm the appropriateness of dosing adolescents like adults, a pharmacokinetic study was conducted in 26 immunocompromised adolescents aged 12 to <17 years following intravenous (IV) voriconazole t...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 临床试验,杂志文章

    doi:10.1128/AAC.05010-11

    authors: Driscoll TA,Frangoul H,Nemecek ER,Murphey DK,Yu LC,Blumer J,Krance RA,Baruch A,Liu P

    更新日期:2011-12-01 00:00:00

  • Identification of small-molecule inhibitors of nucleoside triphosphate hydrolase in Toxoplasma gondii.

    abstract::Approximately 150,000 small-molecule compounds were tested by a robotic screening assay for their ability to inhibit nucleoside triphosphate hydrolase (NTPase), a novel enzyme of the tachyzoite form of Toxoplasma gondii. Five unrelated species of compounds were found to inhibit the activities of both NTPase isoforms (...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.46.8.2393-2399.2002

    authors: Asai T,Takeuchi T,Diffenderfer J,Sibley LD

    更新日期:2002-08-01 00:00:00

  • Use of molecular beacons to detect an antifolate resistance-associated mutation in Plasmodium falciparum.

    abstract::A PCR-based technique using new fluorescent probes, called molecular beacons, was developed to detect the antifolate resistance-associated S108N point mutation in Plasmodium falciparum. One hundred African clinical isolates were tested by the new method in comparison with the PCR-restriction fragment length polymorphi...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.44.12.3461-3464.2000

    authors: Durand R,Eslahpazire J,Jafari S,Delabre JF,Marmorat-Khuong A,di Piazza JP,Le Bras J

    更新日期:2000-12-01 00:00:00