No photo of Marta Martins

Marta Martins

  • 2197 Citations
  • 31 h-Index
20022018

Research output per year

If you made any changes in Pure these will be visible here soon.

Research Output at NOVA

2018

Contribution of efflux to colistin heteroresistance in a multidrug resistant acinetobacter baumannii clinical isolate

Machado, D., Antunes, J., Simões, A., Perdigão, J., Couto, I., McCusker, M., Martins, M., Portugal, I., Pacheco, T., Batista, J., Toscano, C. & Viveiros, M., 1 Jun 2018, In : Journal of Medical Microbiology. 67, 6, p. 740-749 10 p., 000741.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Examining sexual risk, HIV infection and health services use: a cluster analysis with sub-Saharan African migrants

Dias, S., Gama, A., Abrantes, P., Akpogheneta, O., Reigado, V., Ferreira, A., Carreiras, E., Mora, C., Simoes, D. & Martins, M., 17 Apr 2018, In : European Journal of Public Health. 28, suppl_1, p. 82-83 5.5-O3 .

Research output: Contribution to journalMeeting Abstract

2016

Ion channel blockers as antimicrobial agents, efflux inhibitors, and enhancers of macrophage killing activity against drug resistant mycobacterium tuberculosis

Machado, D., Pires, D., Perdigão, J., Couto, I., Portugal, I., Martins, M., Amaral, L., Anes, E. & Viveiros, M., 26 Feb 2016, In : PlosOne. 11, 2, p. e0149326 28 p.

Research output: Contribution to journalArticle

Open Access
File
30 Citations (Scopus)
1 Downloads (Pure)
2015
4 Citations (Scopus)

The Comet Assay and its applications in the field of ecotoxicology: A mature tool that continues to expand its perspectives

de Lapuente, J., Lourenço, J., Mendo, S. A., Borràs, M., Martins, M. G., Costa, P. M. & Pacheco, M., 2015, In : Frontiers in Genetics. 6, JUN, 180.

Research output: Contribution to journalReview article

67 Citations (Scopus)

Therapy of the XDR-TB patients with thioridazine: an old drug with new applications

Amaral, L., Martins, M., Couto, I. M. D. S. L. & Bettencourt, M. V., 1 Jan 2013, Tuberculosis: laboratory diagnosis and treatment strategies. McHugh, T. (ed.). Londres: CABI, Vol. 21. p. 232-242 10 p. (Advances in Molecular and Cellular Microbiology).

Research output: Chapter in Book/Report/Conference proceedingChapter

2012

Genetic response of Salmonella enterica serotype Enteritidis to thioridazine rendering the organism resistant to the agent.

Spengler, G., Rodrigues, L., Martins, A., Martins, M., McCusker, M., Cerca, P., Machado, L., Costa, SS., Ntokou, E., Couto, I., Viveiros, M., Fanning, S., Molnar, J. & Amaral, L., 1 Jan 2012, In : International Journal Of Antimicrobial Agents. 39, 1, p. 16-21

Research output: Contribution to journalArticle

Open Access
20 Citations (Scopus)
Open Access
59 Citations (Scopus)

Stress response and resistance of Salmonella enterica serotype Enteritidis to the efflux pump inhibitor neuropleptic drug thioridazine

Spengler, G., Rodrigues, L., Martins, M., McCusker, M., Costa, SS., Ntokou, E., Szabo, Á. M., Horváth, Á., Varga, Z. G., Fanning, S., Molnár, J. & Amaral, L., 31 Mar 2012, p. P1224.

Research output: Contribution to conferencePoster

Structure, genetic regulation, physiology and function of the acrab-tolc efflux pump of escherichia coli and salmonella

Amaral, L., Martins, A., Spengler, G., Martins, M., Rodrigues, L., McCusker, M., Ntokou, E., Cerca, P., Machado, L., Viveiros, M., Couto, I., Fanning, S., Kristiansen, J. & Molnar, J., 31 Aug 2012, Antimicrobial drug discovery: emerging strategies. Tegos, A. & Mylonakis, E. (eds.). CABI Publishing, p. 44-61 18 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

1 Citation (Scopus)
2011
65 Citations (Scopus)

Identification of Efflux Pump-mediated Multidrug-resistant Bacteria by the Ethidium Bromide-agar Cartwheel Method

Martins, M., Bettencourt, M. V., Couto, I. M. D. S. L., Costa, SS., Pacheco, T., Fanning, S., Pagès, J. M. & Amaral, L., Mar 2011, In : In Vivo. 25, 2, p. 171-178 8 p.

Research output: Contribution to journalArticle

32 Citations (Scopus)

Inhibition of efflux pumps in meticillin-resistant Staphylococcus aureus and Enterococcus faecalis resistant strains by triterpenoids from Momordica balsamina.

Ramalhete, C., Spengler, G., Martins, A., Martins, M., Viveiros, M., Mulhovo, S., Ferreira, M. J. U. & Amaral, L., 1 Jan 2011, In : International Journal Of Antimicrobial Agents. 37, 1, p. 70-74

Research output: Contribution to journalArticle

Open Access
38 Citations (Scopus)
1 Citation (Scopus)
2010
60 Citations (Scopus)

Genetic regulation, physiology, assessment and inhibition of efflux pumps responsible for multi-drug resistant phenotypes of bacterial pathogens

Amaral, L., Fanning, S., McCusker, M., Spengler, G., Rodrigues, L., Iversen, C., Martins, M., Martins, A., Viveiros, M., Couto, I. & Pages, J. M., 1 Jan 2010, Multiple drug resistance: causes and risk factors, mechanisms and alternatives. New York: Nova Science Publishers, Inc., p. 313-332 20 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Identification of efflux-mediated multi-drug resistance in bacterial clinical isolates by two simple methods

Martins, M., Couto, I., Viveiros, M. & Amaral, L., 1 Jan 2010, Antibiotic Resistance Protocols. Methods in Molecular Biology (Methods and Protocols). Gillespie, S. & McHugh, T. (eds.). Humana Press, Vol. 642. p. 143-157 15 p. (Methods In Molecular Biology (Clifton, N.J.)).

Research output: Chapter in Book/Report/Conference proceedingChapter

26 Citations (Scopus)
Open Access
13 Citations (Scopus)

Phenothiazines, bacterial efflux pumps and targeting the macrophage for enhanced killing of intracellular XDRTB

Amaral, L., Martins, A., Molnár, J., Kristiansen, J. E., Martins, M., Viveiros, M., Rodrigues, L., Spengler, G., Couto, I., Ramos, J., Dastidar, S., Fanning, S., McCusker, M. & Pagès, J. M., Jun 2010, In : In Vivo. 24, 4, p. 409-424 16 p.

Research output: Contribution to journalArticle

37 Citations (Scopus)
Open Access
10 Citations (Scopus)
2009

Characterization of intrinsic efflux activity of Enterococcus faecalis ATCC29212 by a semi-automated ethidium bromide method

Spengler, G., Martins, A., Schelz, Z., Rodrigues, L., Aagaard, L., Martins, M., Costa, S. S., Couto, I., Viveiros, M., Fanning, S., Kristiansen, J. E., Molnar, J. & Amaral, L., 1 Jan 2009, In : In Vivo. 23, 1, p. 81-87 7 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Demonstration of the activity of P-glycoprotein by a semi-automated fluorometric method

Spengler, G., Viveiros, M., Martins, M., Rodrigues, L., Martins, A., Molnar, J., Couto, I. & Amaral, L., Jun 2009, In : Anticancer Research. 29, 6, p. 2173-2177 5 p.

Research output: Contribution to journalArticle

Evaluation of cucurbitane-type triterpenoids from Momordica balsamina on P-glycoprotein (ABCB1) by flow cytometry and real-time fluorometry

Spengler, G., Ramalhete, C., Martins, M., Martins, A., Serly, J., Viveiros, M., Molnár, J., Duarte, N., Mulhovo, S., Ferreira, M. J. U. & Amaral, L., Oct 2009, In : Anticancer Research. 29, 10, p. 3989-3994 5 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Fluorometric determination of ethidium bromide efflux kinetics in Escherichia coli.

Paixão, L., Rodrigues, L., Couto, I. M. D. S. L., Martins, M., Fernandes, P., de Carvalho, C. CCR., Monteiro, G. A., Sansonetty, F., Amaral, L. & Viveiros, M., 1 Jan 2009, In : Journal Of Biological Engineering. 3, 18.

Research output: Contribution to journalArticle

Open Access
81 Citations (Scopus)

New method for the rapid screening of efflux pump activity in multi-drug resistant clinical strains

Martins, M., Viveiros, M., Couto, I., Costa, SS., Pacheco, T. & Amaral, L., 28 Nov 2009, p. S3-P274.

Research output: Contribution to conferencePoster

pH Modulation of efflux pump activity of multi-drug resistant Escherichia coli protection during its passage and eventual colonization of the colon

Martins, A., Spengler, G., Rodrigues, L., Viveiros, M., Ramos, J., Martins, M., Couto, I., Fanning, S., Pagès, J. M., Bolla, J. M., Molnar, J. & Amaral, L., 17 Aug 2009, In : PlosOne. 4, 8, 9 p., e6656.

Research output: Contribution to journalArticle

Open Access
41 Citations (Scopus)
Open Access
31 Citations (Scopus)
28 Citations (Scopus)
2008

Assessment and comparison of efflux pumps of cancer cells and MDR bacteria under physiological conditions by a real-time semi-automated system

Amaral, L., Spengler, G., Viveiros, M., Rodrigues, L., Martins, A., Couto, I., Martins, M., Fanning, S., Pages, J-M. & Molnar, J., 2008, In : Anticancer Research. 28, 5C, p. 3193-3194

Research output: Contribution to journalMeeting Abstract

95 Citations (Scopus)

Demonstration of the activity of P-Glycoprotein by a fully automated ethidium bromide method

Spengler, G., Viveiros, M., Martins, A., Rodrigues, L., Martins, M., Molnar, J., Couto, I. & Amaral, L., 2008, In : Anticancer Research. 28, 5C, p. 3493-3493 1 p.

Research output: Contribution to journalMeeting Abstract

Open Access
78 Citations (Scopus)
7 Citations (Scopus)
39 Citations (Scopus)
40 Citations (Scopus)

Potential role of non-antibiotics (helper compounds) in the treatment of multidrug-resistant Gram-negative infections: mechanisms for their direct and indirect activities

Martins, M., Dastidar, S. G., Fanning, S., Kristiansen, J. E., Molnar, J., Pages, J-M., Schelz, Z., Spengler, G., Viveiros, M. & Amaral, L., Mar 2008, In : International Journal Of Antimicrobial Agents. 31, 3, p. 198-208 11 p.

Research output: Contribution to journalReview article

Promising therapy of XDR-TB/MDR-TB with Thioridazine an inhibitor of bacterial efflux pumps

Amaral, L., Martins, M., Viveiros, M., Molnar, J. & Kristiansen, J. E., Sep 2008, In : Current Drug Targets. 9, 9, p. 816-819 3 p.

Research output: Contribution to journalReview article

Open Access
46 Citations (Scopus)

The TB laboratory of the future: Macrophage based selection of XDR-TB therapeutics

Martins, M., Viveiros, M. & Amaral, L., Apr 2008, In : Future Microbiology. 3, 2, p. 135-144 10 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)
2007

Antibacterial activity of ergosterol peroxide against Mycobacterium tuberculosis : dependence upon system and medium employed

Duarte, N., Ferreira, M. J. U., Martins, M., Viveiros, M. & Amaral, L., Jul 2007, In : Phytotherapy Research. 21, 7, p. 601-604 4 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)

Antibiotic stress, genetic response and altered permeability of E. coli

Viveiros, M., Dupont, M., Rodrigues, L., Couto, I., Davin-Regli, A., Martins, M., Pagès, J. M. & Amaral, L., 11 Apr 2007, In : PlosOne. 2, 4, e365.

Research output: Contribution to journalArticle

143 Citations (Scopus)

Elimination of plasmids by SILA compounds that inhibit efflux pumps of bacteria and cancer cells

Schelz, Z., Martins, M., Martins, A., Viveiros, M., Molnar, J. & Amaral, L., Jul 2007, In : In Vivo. 21, 4, p. 635-640 6 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
100 Citations (Scopus)

In vitro and ex vivo activity of thioridazine derivatives against Mycobacterium tuberculosis

Martins, M., Schelz, Z., Martins, A., Molnar, J., Hajös, G., Riedl, Z., Viveiros, M., Yalcin, I., Aki-Sener, E. & Amaral, L., Mar 2007, In : International Journal Of Antimicrobial Agents. 29, 3, p. 338-340 3 p.

Research output: Contribution to journalArticle

58 Citations (Scopus)

Phenothiazines as anti-multi-drug resistant tubercular agents

Amaral, L., Martins, M. & Viveiros, M., Sep 2007, In : Infectious Disorders - Drug Targets. 7, 3, p. 257-265 9 p.

Research output: Contribution to journalReview article

32 Citations (Scopus)
32 Citations (Scopus)