Results 11 to 20 of about 77,140 (213)

Development of a method to extract protozoan DNA from black soil

open access: yesParasite Epidemiology and Control, 2019
Objectives: Microorganisms in environmental samples are identified by sequential screening, isolation, and culture steps, followed by the verification of physiological characteristics and morphological classification.
Kanako Yamanouchi   +3 more
doaj   +3 more sources

Protozoan ALKBH8 oxygenases display both DNA repair and tRNA modification activities.

open access: yesPLoS ONE, 2014
The ALKBH family of Fe(II) and 2-oxoglutarate dependent oxygenases comprises enzymes that display sequence homology to AlkB from E. coli, a DNA repair enzyme that uses an oxidative mechanism to dealkylate methyl and etheno adducts on the nucleobases ...
Daria Zdżalik   +10 more
doaj   +6 more sources

Albendazole induces oxidative stress and DNA damage in the parasitic protozoan Giardia duodenalis [PDF]

open access: yesFrontiers in Microbiology, 2015
The control of Giardia duodenalis infections is carried out mainly by drugs, among these albendazole (ABZ) is commonly used. Although the cytotoxic effect of ABZ usually involves binding to β-tubulin, it has been suggested that oxidative stress may also ...
Rodrigo eMartínez-Espinoza   +3 more
doaj   +3 more sources

Sensing DNA methylation in the protozoan parasite Entamoeba histolytica [PDF]

open access: yesMolecular Microbiology, 2006
Summary In the protozoan parasite Entamoeba histolytica , 5‐methylcytosine (m5C) was found predominantly in repetitive elements. Its formation is catalysed by Ehmeth, a DNA methyltransferase that belongs to the Dnmt2 subfamily.
Tal, Lavi   +5 more
openaire   +2 more sources

Sequence specificity of DNA adenine methylase in the protozoan Tetrahymena thermophila [PDF]

open access: yesJournal of Bacteriology, 1982
The sequence specificity of the Tetrahymena DNA-adenine methylase was determined by nearest-neighbor analyses of in vivo and in vitro methylated DNA. In vivo all four common bases were found to the 5' side of N6-methyladenine, but only thymidine was 3'. Homologous DNA already methylated in vivo and heterologous Micrococcus luteus DNA were methylated in
S, Bromberg, K, Pratt, S, Hattman
openaire   +2 more sources

DNA analysis of cattle parasitic protozoan Tritrichomonas foetus after photodynamic therapy [PDF]

open access: yesPhotodiagnosis and Photodynamic Therapy, 2017
Photodynamic therapy (PDT) is a modality of therapy that involves the activation of photosensitive substances and the generation of cytotoxic oxygen species and free radicals to promote the selective destruction of target tissues. This study analyzed the application of PDT to Tritrichomonas foetus, a scourged and etiological agent of bovine ...
Margraf-Ferreira, A.   +6 more
openaire   +3 more sources

DNA Vaccines against Protozoan Parasites: Advances and Challenges [PDF]

open access: yesJournal of Biomedicine and Biotechnology, 2007
Over the past 15 years, DNA vaccines have gone from a scientific curiosity to one of the most dynamic research field and may offer new alternatives for the control of parasitic diseases such as leishmaniasis and Chagas disease. We review here some of the advances and challenges for the development of DNA vaccines against these diseases.
openaire   +2 more sources

Introduction of plasmid DNA into the trypanosomatid protozoan Crithidia fasciculata. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1986
Crithidia fasciculata cells were treated with a plasmid (pDK96) containing pBR322 sequences, a Leishmania tarentolae maxicircle autonomously replicating sequence, and the bacterial gene for aminoglycoside 3' phosphotransferase I inserted between the yeast alcohol dehydrogenase 1 promotor and terminator sequences.
D E, Hughes, L, Simpson
openaire   +2 more sources

Homologous Recombination in Protozoan Parasites and Recombinase Inhibitors

open access: yesFrontiers in Microbiology, 2017
Homologous recombination (HR) is a DNA double-strand break (DSB) repair pathway that utilizes a homologous template to fully repair the damaged DNA. HR is critical to maintain genome stability and to ensure genetic diversity during meiosis. A specialized
Andrew A. Kelso   +7 more
doaj   +1 more source

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