Leonard Amaral
AuthID: R-000-932
51
TITLE: Exploring the contribution of efflux on the resistance to fluoroquinolones in clinical isolates of Staphylococcus aureus Full Text
AUTHORS: Sofia Santos Costa; Celeste Falcao; Miguel Viveiros ; Diana Machado; Marta Martins; Jose Melo Cristino ; Leonard Amaral; Isabel Couto ;
PUBLISHED: 2011, SOURCE: BMC MICROBIOLOGY, VOLUME: 11, ISSUE: 1
AUTHORS: Sofia Santos Costa; Celeste Falcao; Miguel Viveiros ; Diana Machado; Marta Martins; Jose Melo Cristino ; Leonard Amaral; Isabel Couto ;
PUBLISHED: 2011, SOURCE: BMC MICROBIOLOGY, VOLUME: 11, ISSUE: 1
52
TITLE: Modulation of Multidrug Efflux Pump Activity by New Hydantoin Derivatives on Colon Adenocarcinoma Cells without Inducing Apoptosis
AUTHORS: Gabriella Spengler; Jadwiga Handzlik; Imre Ocsovszki; Miguel Viveiros ; Katarzyna Kiec Kononowicz; Joseph Molnar; Leonard Amaral;
PUBLISHED: 2011, SOURCE: ANTICANCER RESEARCH, VOLUME: 31, ISSUE: 10
AUTHORS: Gabriella Spengler; Jadwiga Handzlik; Imre Ocsovszki; Miguel Viveiros ; Katarzyna Kiec Kononowicz; Joseph Molnar; Leonard Amaral;
PUBLISHED: 2011, SOURCE: ANTICANCER RESEARCH, VOLUME: 31, ISSUE: 10
INDEXED IN: 
Scopus 
WOS
Scopus WOS53
TITLE: Evaluation of Forty New Phenothiazine Derivatives for Activity Against Intrinsic Efflux Pump Systems of Reference Escherichia coli, Salmonella Enteritidis, Enterococcus faecalis and Staphylococcus aureus Strains
AUTHORS: Daniella Takacs; Pedro Cerca; Ana Martins; Zsuzsanna Riedl; Gyoergy Hajos; Joseph Molnar; Miguel Viveiros ; Isabel Couto ; Leonard Amaral;
PUBLISHED: 2011, SOURCE: IN VIVO, VOLUME: 25, ISSUE: 5
AUTHORS: Daniella Takacs; Pedro Cerca; Ana Martins; Zsuzsanna Riedl; Gyoergy Hajos; Joseph Molnar; Miguel Viveiros ; Isabel Couto ; Leonard Amaral;
PUBLISHED: 2011, SOURCE: IN VIVO, VOLUME: 25, ISSUE: 5
INDEXED IN: Scopus WOS
Scopus WOS54
TITLE: Biological Activity of Twenty-three Hydantoin Derivatives on Intrinsic Efflux Pump System of Salmonella enterica serovar Enteritidis NCTC 13349
AUTHORS: Lisa Machado; Gabriella Spengler; Miguel Evaristo; Jadwiga Handzlik; Joseph Molnar; Miguel Viveiros ; Katarzyna Kiec Kononowicz; Leonard Amaral;
PUBLISHED: 2011, SOURCE: IN VIVO, VOLUME: 25, ISSUE: 5
AUTHORS: Lisa Machado; Gabriella Spengler; Miguel Evaristo; Jadwiga Handzlik; Joseph Molnar; Miguel Viveiros ; Katarzyna Kiec Kononowicz; Leonard Amaral;
PUBLISHED: 2011, SOURCE: IN VIVO, VOLUME: 25, ISSUE: 5
INDEXED IN: Scopus WOS
Scopus WOS55
TITLE: Ethidium bromide efflux by Salmonella: modulation by metabolic energy, pH, ions and phenothiazines Full Text
AUTHORS: Leonard Amaral; Pedro Cerca; Gabriella Spengler; Lisa Machado; Ana Martins; Isabel Couto ; Miguel Viveiros ; Seamus Fanning; Jean Marie Pages;
PUBLISHED: 2011, SOURCE: INTERNATIONAL JOURNAL OF ANTIMICROBIAL AGENTS, VOLUME: 38, ISSUE: 2
AUTHORS: Leonard Amaral; Pedro Cerca; Gabriella Spengler; Lisa Machado; Ana Martins; Isabel Couto ; Miguel Viveiros ; Seamus Fanning; Jean Marie Pages;
PUBLISHED: 2011, SOURCE: INTERNATIONAL JOURNAL OF ANTIMICROBIAL AGENTS, VOLUME: 38, ISSUE: 2
56
TITLE: Competition between Substrates of the Efflux Pump System of Salmonella enteritidis
AUTHORS: Pedro Cerca; Ana Martins; Isabel Couto ; Miguel Viveiros ; Leonard Amaral;
PUBLISHED: 2011, SOURCE: IN VIVO, VOLUME: 25, ISSUE: 4
AUTHORS: Pedro Cerca; Ana Martins; Isabel Couto ; Miguel Viveiros ; Leonard Amaral;
PUBLISHED: 2011, SOURCE: IN VIVO, VOLUME: 25, ISSUE: 4
INDEXED IN: Scopus WOS
Scopus WOS57
TITLE: An Original Deal for New Molecule: Reversal of Efflux Pump Activity, A Rational Strategy to Combat Gram-Negative Resistant Bacteria
AUTHORS: M Pages; Amaral, L; Fanning, S;
PUBLISHED: 2011, SOURCE: CURRENT MEDICINAL CHEMISTRY, VOLUME: 18, ISSUE: 19
AUTHORS: M Pages; Amaral, L; Fanning, S;
PUBLISHED: 2011, SOURCE: CURRENT MEDICINAL CHEMISTRY, VOLUME: 18, ISSUE: 19
58
TITLE: Role of calcium in the efflux system of Escherichia coli Full Text
AUTHORS: Ana Martins; Lisa Machado; Susana Costa; Pedro Cerca; Gabriella Spengler; Miguel Viveiros ; Leonard Amaral;
PUBLISHED: 2011, SOURCE: INTERNATIONAL JOURNAL OF ANTIMICROBIAL AGENTS, VOLUME: 37, ISSUE: 5
AUTHORS: Ana Martins; Lisa Machado; Susana Costa; Pedro Cerca; Gabriella Spengler; Miguel Viveiros ; Leonard Amaral;
PUBLISHED: 2011, SOURCE: INTERNATIONAL JOURNAL OF ANTIMICROBIAL AGENTS, VOLUME: 37, ISSUE: 5
59
TITLE: Antibacterial properties of compounds isolated from Carpobrotus edulis Full Text
AUTHORS: Martins, A; Vasas, A; Miguel Viveiros ; Molnar, J; Hohmann, J; Amaral, L;
PUBLISHED: 2011, SOURCE: INTERNATIONAL JOURNAL OF ANTIMICROBIAL AGENTS, VOLUME: 37, ISSUE: 5
AUTHORS: Martins, A; Vasas, A; Miguel Viveiros ; Molnar, J; Hohmann, J; Amaral, L;
PUBLISHED: 2011, SOURCE: INTERNATIONAL JOURNAL OF ANTIMICROBIAL AGENTS, VOLUME: 37, ISSUE: 5
60
TITLE: Identification of Efflux Pump-mediated Multidrug-resistant Bacteria by the Ethidium Bromide-agar Cartwheel Method
AUTHORS: Marta Martins; Miguel Viveiros ; Isabel Couto ; Sofia S Costa; Teresa Pacheco; Seamus Fanning; Jean Marie Pages; Leonard Amaral;
PUBLISHED: 2011, SOURCE: IN VIVO, VOLUME: 25, ISSUE: 2
AUTHORS: Marta Martins; Miguel Viveiros ; Isabel Couto ; Sofia S Costa; Teresa Pacheco; Seamus Fanning; Jean Marie Pages; Leonard Amaral;
PUBLISHED: 2011, SOURCE: IN VIVO, VOLUME: 25, ISSUE: 2
INDEXED IN: Scopus WOS
Scopus WOS