Synthesis, antimicrobial activity and toxicity to nematodes of cyclam derivatives.

Abstract:

:The antimicrobial activity and toxicity to nematodes of the cyclam salt [H2{H2(4-CF3PhCH2)2Cyclam}](CH3COO)2⋅(CH3COOH)2 were evaluated. Estimated minimum inhibitory concentrations (MICs) of 9, 261 and 15 µg/mL were obtained for Escherichia coli, Pseudomonas aeruginosa and Staphylococcus aureus, respectively. For selected Candida spp., the estimated MICs obtained ranged from 32 µg/mL to 63 µg/mL. Bactericidal activity was demonstrated but the compound was not reliably fungicidal. Concentrations of the cyclam salt up to 32 µg/mL did not significantly affect survival of the nematode Caenorhabditis elegans; however, concentrations equal or above this value significantly affected nematode survival in a dose-dependent manner.

authors

Alves LG,Pinheiro PF,Feliciano JR,Dâmaso DP,Leitão JH,Martins AM

doi

10.1016/j.ijantimicag.2017.03.002

subject

Has Abstract

pub_date

2017-05-01 00:00:00

pages

646-649

issue

5

eissn

0924-8579

issn

1872-7913

pii

S0924-8579(17)30084-5

journal_volume

49

pub_type

杂志文章
  • Class 1 integrons and virulence genes in Salmonella enterica isolates from pork and humans.

    abstract::In this study, 183 Salmonella enterica isolates were characterised for integrons and virulence genes. Among the isolates, 46% were positive for intI1, but no isolates carried intI2 or intI3. Eighteen class 1 integrons (21%) contained resistance gene cassettes (i.e. dfrA1-orfC, dfrA12-aadA2, bla(PSE-1) and aadA2) and f...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章

    doi:10.1016/j.ijantimicag.2010.12.001

    authors: Wannaprasat W,Padungtod P,Chuanchuen R

    更新日期:2011-05-01 00:00:00

  • Clinical isolates of macrolide-resistant Streptococcus pyogenes in Central Greece.

    abstract::A total of 300 Streptococcus pyogenes isolates, collected during 2001 from five hospitals in the Thessalia district (Central Greece), were examined for their resistance to macrolides. Resistance to erythromycin was detected in 58 isolates (19.3%). Of these, 68.9% were susceptible to clindamycin (M-phenotype) and carri...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章

    doi:10.1016/s0924-8579(02)00253-4

    authors: Petinaki E,Kontos F,Pratti A,Skulakis C,Maniatis AN

    更新日期:2003-01-01 00:00:00

  • Bacteroides, Prevotella, and Porphyromonas species: a review of antibiotic resistance and therapeutic options.

    abstract::Recent basic and clinical research efforts have shed more light on the taxonomy, microbiology, epidemiology, antimicrobial susceptibility and treatment of Bacteroides, Prevotella, and Porphyromonas species. Of all anaerobic bacteria, Bacteroides is the most frequently isolated pathogen from clinical specimens, includi...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章,评审

    doi:10.1016/s0924-8579(99)00164-8

    authors: Falagas ME,Siakavellas E

    更新日期:2000-06-01 00:00:00

  • Review and mapping of carbapenem-resistant Enterobacteriaceae in Africa: Using diverse data to inform surveillance gaps.

    abstract::Carbapenem-resistant Enterobacteriaceae (CRE) are among the most difficult to treat emerging multidrug-resistant organisms. Major limitations exist in surveillance needed to address CRE, particularly in areas with inadequate resources. We utilised optimised strategies to search for data on carbapenem susceptibility of...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章,评审

    doi:10.1016/j.ijantimicag.2018.05.019

    authors: Mitgang EA,Hartley DM,Malchione MD,Koch M,Goodman JL

    更新日期:2018-09-01 00:00:00

  • Treatment of infections caused by Gram-negative pathogens: current status on the pharmacokinetics/pharmacodynamics of parenteral and inhaled polymyxins in patients.

    abstract::Polymyxins are increasingly used as a last resort for the treatment of infections caused by multidrug-resistant Gram-negative bacteria in patients. Over the last decade, significant progress has been made in understanding the pharmacokinetics/pharmacodynamics/toxicodynamics (PK/PD/TD) of parenteral and inhaled polymyx...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章

    doi:10.1016/j.ijantimicag.2020.106199

    authors: Lin YW,Aye SM,Rao G,Zhou QT,Chan HK,Li J

    更新日期:2020-12-01 00:00:00

  • Antimicrobial stewardship programme: a vital resource for hospitals during the global outbreak of coronavirus disease 2019 (COVID-19).

    abstract::Healthcare resources are being diverted for the containment and control of coronavirus disease 2019 (COVID-19). During this outbreak, it is cautioned that antibiotic misuse may be increased, especially for respiratory tract infections. With stewardship interventions, the duration of antibiotic therapy and length of st...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章

    doi:10.1016/j.ijantimicag.2020.106145

    authors: Liew Y,Lee WHL,Tan L,Kwa ALH,Thien SY,Cherng BPZ,Chung SJ

    更新日期:2020-11-01 00:00:00

  • Pentamidine inhibits Coxiella burnetii growth and 23S rRNA intron splicing in vitro.

    abstract::Coxiella burnetii is the bacterial agent of Q fever in humans. Acute Q fever generally manifests as a flu-like illness and is typically self-resolving. In contrast, chronic Q fever usually presents with endocarditis and is often life-threatening without appropriate antimicrobial therapy. Unfortunately, available optio...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章

    doi:10.1016/j.ijantimicag.2010.05.017

    authors: Minnick MF,Hicks LD,Battisti JM,Raghavan R

    更新日期:2010-10-01 00:00:00

  • Multidrug-resistant high-risk Enterococcus faecium clones: can we really define them?

    abstract::Enterococcus faecium is a significant opportunistic human pathogen with a broad host range, including humans, farm animals, pets and wildlife. Specialised subpopulations have globally evolved towards a powerful and convergent adaption to the healthcare environment by acquiring a cocktail of key antimicrobial resistanc...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章,评审

    doi:10.1016/j.ijantimicag.2020.106227

    authors: Freitas AR,Pereira AP,Novais C,Peixe L

    更新日期:2021-01-01 00:00:00

  • Antifungal resistance in Candida spp. isolated in Italy between 2002 and 2005 from children and adults.

    abstract::The activity of amphotericin B, fluconazole, flucytosine, itraconazole and voriconazole was tested in vitro against 618 clinical Candida spp. isolates, using the broth microdilution or the disk diffusion method (voriconazole). Amphotericin B and voriconazole were the most potent antifungal agents assayed (100% of susc...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章

    doi:10.1016/j.ijantimicag.2006.08.047

    authors: Gualco L,Debbia EA,Bandettini R,Pescetto L,Cavallero A,Ossi MC,Schito AM,Marchese A

    更新日期:2007-02-01 00:00:00

  • A broad-spectrum antifungal from the marine sponge Hyrtios erecta.

    abstract::Spongistatin 1, a macrocyclic lactone polyether from the marine sponge Hyrtios erecta, was fungicidal for a variety of opportunistic yeasts and filamentous fungi, including strains resistant to amphotericin B, ketoconazole and flucytosine. In broth macrodilution assays, MICs ranged from 0.195 to 12.5 microg/ml, and mi...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章

    doi:10.1016/s0924-8579(97)00044-7

    authors: Pettit RK,McAllister SC,Pettit GR,Herald CL,Johnson JM,Cichacz ZA

    更新日期:1997-01-01 00:00:00

  • Synergistic effect between nisin and polymyxin B against pandrug-resistant and extensively drug-resistant Acinetobacter baumannii.

    abstract::Acinetobacter baumannii is an opportunistic pathogen predominantly associated with nosocomial infections. The World Health Organization's data on antibiotic-resistant 'priority pathogens' reports carbapenem-resistant A. baumannii as a pathogen which is in critical need of research and development of new antimicrobials...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章

    doi:10.1016/j.ijantimicag.2019.03.009

    authors: Thomas VM,Brown RM,Ashcraft DS,Pankey GA

    更新日期:2019-05-01 00:00:00

  • Antimicrobial susceptibilities and analysis of genes related to penicillin or macrolide resistance in Streptococcus pneumoniae.

    abstract::One hundred and seventy-seven strains of Streptococcus pneumoniae derived from respiratory specimens between 1987 and 2001 were evaluated for their antimicrobial susceptibilities and distribution of genes related to penicillin and macrolide resistance. Resistance rates tended to be higher for the 1996-2001 isolates th...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章

    doi:10.1016/j.ijantimicag.2004.02.024

    authors: Hiramatsu K,Ohama M,Mijajima Y,Kishi K,Mizunoe S,Tokimatsu I,Nagai H,Kadota J,Saikawa T,Nasu M

    更新日期:2004-08-01 00:00:00

  • Treatment of murine Fusarium verticillioides infection with liposomal amphotericin B plus terbinafine.

    abstract::Using a murine model of disseminated infection by Fusarium verticillioides, the efficacy of liposomal amphotericin (L-AmB) B at 10mg/kg body weight once daily and terbinafine (TRB) at 150 mg/kg body weight twice daily, alone and in combination, was evaluated. The combination of L-AmB with TRB was the only treatment ab...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章

    doi:10.1016/j.ijantimicag.2010.08.008

    authors: Ruíz-Cendoya M,Pastor FJ,Capilla J,Guarro J

    更新日期:2011-01-01 00:00:00

  • Sequences of a co-existing SXT element, a chromosomal integron (CI) and an IncA/C plasmid and their roles in multidrug resistance in a Vibrio cholerae O1 El Tor strain.

    abstract::The ongoing seventh cholera pandemic is attributed to Vibrio cholerae O1 El Tor biotype strains. Although antibiotic therapy ameliorates symptoms in patients and reduces pathogen transfer to the environment, multidrug resistance remains a major clinical threat. An O1 El Tor strain isolated from a patient in 1998 was i...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章

    doi:10.1016/j.ijantimicag.2016.05.020

    authors: Wang R,Li J,Kan B

    更新日期:2016-09-01 00:00:00

  • The multidrug efflux pump NorA is not required for salicylate-induced reduction in drug accumulation by Staphylococcus aureus.

    abstract::Growth of Staphylococcus aureus in the presence of salicylate leads to reduced ciprofloxacin and ethidium accumulation and increased resistance to ethidium. Salicylate induced reduction in ciprofloxacin accumulation is energy-independent while salicylate induced alterations in ethidium accumulation and efflux is proto...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章

    doi:10.1016/s0924-8579(02)00162-0

    authors: Price CT,Kaatz GW,Gustafson JE

    更新日期:2002-09-01 00:00:00

  • P-glycoprotein in helminths: function and perspectives for anthelmintic treatment and reversal of resistance.

    abstract::Infestation with parasitic helminths is a common problem in human populations of third world countries and is ubiquitous in livestock and other domestic animals. The cell-membrane efflux pump, P-glycoprotein (Pgp), appears to contribute to anthelmintic resistance. Pgp have been identified from both phyla of parasitic ...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章,评审

    doi:10.1016/s0924-8579(03)00221-8

    authors: Kerboeuf D,Blackhall W,Kaminsky R,von Samson-Himmelstjerna G

    更新日期:2003-09-01 00:00:00

  • Activity of cephalosporin CXA-101 (FR264205) against Pseudomonas aeruginosa and Burkholderia cepacia group strains and isolates.

    abstract::Twenty-five years after its introduction, ceftazidime remains the most active cephalosporin against Pseudomonas aeruginosa. Nevertheless, resistance arises by upregulation of AmpC beta-lactamase, by efflux or, less often, via acquisition of additional beta-lactamases. Mutational resistance is especially prevalent amon...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章

    doi:10.1016/j.ijantimicag.2009.03.021

    authors: Livermore DM,Mushtaq S,Ge Y,Warner M

    更新日期:2009-11-01 00:00:00

  • Susceptibility and resistance genes to fluoroquinolones in methicillin-resistant Staphylococcus aureus isolated in 2002.

    abstract::The activity of six fluoroquinolones (FQs) was determined against 100 methicillin-resistant Staphylococcus aureus (MRSA) isolated in 2002 along with mutations in the grlA and gyrA genes and in the norA promoter of these isolates. Of the isolates tested, 97% had mutations in grlA and gyrA. A single mutation in grlA and...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章

    doi:10.1016/j.ijantimicag.2004.11.016

    authors: Noguchi N,Okihara T,Namiki Y,Kumaki Y,Yamanaka Y,Koyama M,Wakasugi K,Sasatsu M

    更新日期:2005-05-01 00:00:00

  • Role of piperacillin/tazobactam as a carbapenem-sparing antibiotic for treatment of acute pyelonephritis due to extended-spectrum β-lactamase-producing Escherichia coli.

    abstract::Extended-spectrum β-lactamase-producing Escherichia coli (ESBL-Ec) is a frequent cause of acute pyelonephritis (APN), requiring carbapenem therapy. However, alternatives to carbapenems are needed due to the emergence of carbapenemase-producing micro-organisms. The purpose of this study was to compare the clinical effi...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章

    doi:10.1016/j.ijantimicag.2016.12.017

    authors: Yoon YK,Kim JH,Sohn JW,Yang KS,Kim MJ

    更新日期:2017-04-01 00:00:00

  • Norfloxacin, the first of a new class of fluoroquinolone antimicrobials, revisited.

    abstract::Norfloxacin is the first in a series of new 4-quinolones that have been introduced into medical practice for the treatment of bacterial infections. This totally synthetic compound is a broad spectrum, bactericidal agent that is much more potent than the earlier analogs, i.e. nalixidic acid, pipemidic acid, cinoxacin, ...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章

    doi:10.1016/0924-8579(91)90019-a

    authors: Gadebusch HH,Shungu DL

    更新日期:1991-01-01 00:00:00

  • In vitro susceptibility of Achromobacter spp. isolates: comparison of disk diffusion, Etest and agar dilution methods.

    abstract::In this study, we analysed the antimicrobial susceptibility of 92 strains of Achromobacter spp. isolated from clinical samples to 18 antimicrobial agents. The disk diffusion method and Etest were compared with the agar dilution method, and the breakpoints of susceptibility and resistance for the disk diffusion method ...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章

    doi:10.1016/j.ijantimicag.2009.08.015

    authors: Almuzara M,Limansky A,Ballerini V,Galanternik L,Famiglietti A,Vay C

    更新日期:2010-01-01 00:00:00

  • Bacterial strain-independent AUC/MIC and strain-specific dose-response relationships reflecting comparative fluoroquinolone anti-pseudomonal pharmacodynamics in an in vitro dynamic model.

    abstract::To compare the antimicrobial effects (AMEs) of two quinolones in terms of the AUC/MIC- and dose (D)-response relationships, five differentially susceptible clinical isolates of Pseudomonas aeruginosa were exposed to decreasing concentrations of ciprofloxacin (two 12-h doses with T(1/2) = 4 h) and trovafloxacin (a sing...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章

    doi:10.1016/s0924-8579(02)00116-4

    authors: Lubenko IY,Vostrov SN,Portnoy YA,Zinner SH,Firsov AA

    更新日期:2002-07-01 00:00:00

  • The safety of azithromycin in the treatment of adults with community-acquired respiratory tract infections.

    abstract::The comparative safety of azithromycin was assessed in adult patients (> or =12 years) with community-acquired respiratory tract infections. Of 3229 patients evaluated, 1616 received azithromycin 500 mg once daily for 3 days and 1613 received standard regimens of amoxycillin, amoxycillin/clavulanic acid, cefaclor, cla...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章

    doi:10.1016/s0924-8579(01)00490-3

    authors: Treadway G,Pontani D,Reisman A

    更新日期:2002-03-01 00:00:00

  • Effects of low, subinhibitory concentrations of antibiotics on expression of a virulence gene cluster of pathogenic Escherichia coli by using a wild-type gene fusion.

    abstract::S fimbrial adhesins (Sfa) represent virulence factors of E. coli wild-type strains causing urinary tract infections and meningitis of the new born. In order to determine the influence of subinhibitory concentration of antibiotics on the expression of the sfa gene cluster, a wild-type strain carrying the lacZ gene, cod...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章

    doi:10.1016/0924-8579(93)90060-i

    authors: Hacker J,Ott M,Hof H

    更新日期:1993-01-01 00:00:00

  • Time for action-Improving the design and reporting of behaviour change interventions for antimicrobial stewardship in hospitals: Early findings from a systematic review.

    abstract::There is strong evidence that self-monitoring and feedback are effective behaviour change techniques (BCTs) across a range of healthcare interventions and that their effectiveness is enhanced by goal setting and action planning. Here we report a summary of the update of a systematic review assessing the application of...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章,评审

    doi:10.1016/j.ijantimicag.2014.11.014

    authors: Davey P,Peden C,Charani E,Marwick C,Michie S

    更新日期:2015-03-01 00:00:00

  • Bactericidal oncocin derivatives with superior serum stabilities.

    abstract::The proline-rich antimicrobial peptide oncocin is remarkably active in vitro against a number of important Gram-negative bacteria of concern to humans owing to their increasing resistance to antibiotics, i.e. Enterobacteriaceae (Escherichia coli, Klebsiella pneumoniae and Enterobacter cloacae) and non-fermenting speci...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章

    doi:10.1016/j.ijantimicag.2010.10.028

    authors: Knappe D,Kabankov N,Hoffmann R

    更新日期:2011-02-01 00:00:00

  • Efficacy of NND-502, a novel imidazole antimycotic agent, in experimental models of Candida albicans and Aspergillus fumigatus infections.

    abstract::In vitro and in vivo anti-Candida albicans and anti-Aspergillus fumigatus activities of NND-502, a new imidazole-antimycotic, were compared with those of fluconazole (FCZ), itraconazole (ITZ) and/or amphotericin B (AmB). NND-502 exhibited strong in vitro antifungal activity against both fungal species; its MIC against...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章

    doi:10.1016/s0924-8579(99)00076-x

    authors: Niwano Y,Kuzuhara N,Goto Y,Munechika Y,Kodama H,Kanai K,Yoshida M,Miyazaki T,Yamaguchi H

    更新日期:1999-08-01 00:00:00

  • Does consistent piperacillin dosing result in consistent therapeutic concentrations in critically ill patients? A longitudinal study over an entire antibiotic course.

    abstract::Piperacillin plasma concentrations are known to vary between critically ill patients. However, there are no comprehensive data on the variability of antibiotic concentrations within the same patient. The purpose of this study was to investigate the adequacy of dosing during an entire 7-day antibiotic course and to inv...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章

    doi:10.1016/j.ijantimicag.2014.01.028

    authors: Carlier M,Carrette S,Stove V,Verstraete AG,De Waele JJ

    更新日期:2014-05-01 00:00:00

  • Open-label, multicentre, emergency-use study of clinafloxacin (CI-960) in the treatment of patients with serious life-threatening infections.

    abstract::In an open-label emergency-use study, 23 patients with bacterial infections caused by multiply drug resistant pathogens were treated with clinafloxacin. Efficacy and safety were evaluated by tabulating investigators' assessments at the end of treatment, treatment discontinuations and adverse event data. Most of the pa...

    journal_title:International journal of antimicrobial agents

    pub_type: 临床试验,杂志文章,多中心研究

    doi:10.1016/s0924-8579(02)00006-7

    authors: Shah P,Trostmann U,Tack K

    更新日期:2002-03-01 00:00:00

  • ABC-transporters: implications on drug resistance from microorganisms to human cancers.

    abstract::Resistance to chemotherapy is a common clinical problem in patients with infectious diseases as well as in patients with cancer. During treatment of infections or malignant tumors, the drug targets of prokaryotic or eukaryotic microorganisms and neoplastic cells are often found to be refractory to a variety of drugs t...

    journal_title:International journal of antimicrobial agents

    pub_type: 杂志文章,评审

    doi:10.1016/s0924-8579(03)00203-6

    authors: Lage H

    更新日期:2003-09-01 00:00:00