Results 21 to 30 of about 235,517 (308)

A light in multidrug resistance: Photodynamic treatment of multidrug-resistant tumors

open access: yesJournal of Biomedical Science, 2003
The major drawback of cancer chemotherapy is the development of multidrug-resistant (MDR) tumor cells, which are cross-resistant to a broad range of structurally and functionally unrelated agents, making it difficult to treat these tumors. In the last decade, a number of authors have studied the effects of photodynamic therapy (PDT), a combination of ...
Márcia Alves Marques, Capella   +1 more
openaire   +2 more sources

Antimicrobial resistance and virulence determinants in European Salmonella genomic island 1-positive Salmonella enterica isolates from different origins. [PDF]

open access: yes, 2011
Salmonella genomic island 1 (SGI1) contains a multidrug resistance region conferring the ampicillin-chloramphenicol-streptomycin-sulfamethoxazole-tetracycline resistance phenotype encoded by bla(PSE-1), floR, aadA2, sul1, and tet(G).
Hauser, E.   +35 more
core   +1 more source

"Emergence of Multidrug Resistant Strains of Escherichia coli Isolated from Urinary Tract Infections" [PDF]

open access: yesIranian Journal of Public Health, 2003
The emergence of multidrug resistant strains of Escherichia coli has complicated treatment decision and may lead to treatment failures. From April to November 2001 we prospectively evaluated the prevalence of resistance to trimethoprim-sulfamethoxazole ...
R Moniri   +2 more
doaj   +1 more source

Fungicide-driven evolution and molecular basis of multidrug resistance in field populations of the grey mould fungus Botrytis cinerea [PDF]

open access: yes, 2009
The grey mould fungus Botrytis cinerea causes losses of commercially important fruits, vegetables and ornamentals worldwide. Fungicide treatments are effective for disease control, but bear the risk of resistance development.
Pradier Jean-Marc   +53 more
core   +1 more source

The Effects and Mechanisms of Periplaneta americana Extract Reversal of Multi-Drug Resistance in BEL-7402/5-FU Cells

open access: yesMolecules, 2016
The present study reports the reversing effects of extracts from P. americana on multidrug resistance of BEL-7402/5-FU cells, as well as a preliminary investigation on their mechanism of action.
Falu Yuan   +5 more
doaj   +1 more source

Multidrug-Resistant Tuberculosis

open access: yesChest, 2006
Multidrug-resistant tuberculosis (MDR-TB) caused by Mycobacterium tuberculosis resistant to both isoniazid and rifampicin with or without resistance to other drugs is among the most worrisome elements of the pandemic of antibiotic resistance. Globally, about three per cent of all newly diagnosed patients have MDR-TB.
S K, Sharma, A, Mohan
openaire   +2 more sources

Antimicrobial Resistance: Two-Component Regulatory Systems and Multidrug Efflux Pumps

open access: yesAntibiotics, 2023
The number of multidrug-resistant bacteria is rapidly spreading worldwide. Among the various mechanisms determining resistance to antimicrobial agents, multidrug efflux pumps play a noteworthy role because they export extraneous and noxious substrates ...
Giuseppe Valerio De Gaetano   +4 more
doaj   +1 more source

Programmatically selected multidrug-resistant strains drive the emergence of extensively drug-resistant tuberculosis in South Africa [PDF]

open access: yes, 2013
South Africa shows one of the highest global burdens of multidrug-resistant (MDR) and extensively drug-resistant (XDR) tuberculosis (TB). Since 2002, MDR-TB in South Africa has been treated by a standardized combination therapy, which until 2010 included
Pillay, Manormoney   +41 more
core   +1 more source

Multidrug-resistance patterns of Campylobacter species isolated from Jimma Town municipal abattoir. [PDF]

open access: yes, 2022
Multidrug-resistance patterns of Campylobacter species isolated from Jimma Town municipal abattoir.
Abebaw Tiruneh (9345995)   +3 more
core   +1 more source

Diagnosis and Interim Treatment Outcomes from the First Cohort of Multidrug-Resistant Tuberculosis Patients in Tanzania. [PDF]

open access: yes, 2013
Kibong'oto National Tuberculosis Hospital (KNTH), Kilimanjaro, Tanzania. Characterize the diagnostic process and interim treatment outcomes from patients treated for multidrug-resistant tuberculosis (MDR-TB) in Tanzania.
Kumburu Happiness H.   +39 more
core   +1 more source

Home - About - Disclaimer - Privacy