Results 11 to 20 of about 27,402 (204)

DNA barcoding reveals different cestode helminth species in northern European marine and freshwater ringed seals

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2021
Three subspecies of the ringed seal (Pusa hispida) are found in northeastern Europe: P. h. botnica in the Baltic Sea, P. h saimensis in Lake Saimaa in Finland, and P. h. ladogensis in Lake Ladoga in Russia.
Tommi Nyman   +9 more
doaj   +7 more sources

Omega-Class Glutathione Transferases Protect DNA from Oxidative Stress in Pathogenic Helminth Reproductive Cells

open access: yesAntioxidants, 2023
Pathogenic helminths have evolved mechanisms to preserve reproductive function while surviving long-term in the host via robust protective responses.
Jeong-Geun Kim   +4 more
doaj   +3 more sources

Evaluation of DNA Extraction Methods on Individual Helminth Egg and Larval Stages for Whole-Genome Sequencing [PDF]

open access: yesFrontiers in Genetics, 2019
Whole-genome sequencing is being rapidly applied to the study of helminth genomes, including de novo genome assembly, population genetics, and diagnostic applications.
Stephen R. Doyle   +28 more
doaj   +5 more sources

Infection with carcinogenic helminth parasites and its production of metabolites induces the formation of DNA-adducts [PDF]

open access: yesInfectious Agents and Cancer, 2019
Background Infections classified as group 1 biological carcinogens include the helminthiases caused by Schistosoma haematobium and Opisthorchis viverrini.
Maria João Gouveia   +5 more
doaj   +4 more sources

Helminth coinfection does not affect therapeutic effect of a DNA vaccine in mice harboring tuberculosis. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2010
BACKGROUND: Helminthiasis and tuberculosis (TB) coincide geographically and there is much interest in exploring how concurrent worm infections might alter immune responses against bacilli and might necessitate altered therapeutic approaches.
Fabiani G Frantz   +8 more
doaj   +4 more sources

Infection by a helminth parasite is associated with changes in DNA methylation in the house sparrow

open access: yesEcology and Evolution, 2022
Parasites can exert strong selective pressures on their hosts and influence the evolution of host immunity. While several studies have examined the genetic basis for parasite resistance, the role of epigenetics in the immune response to parasites is less
Sarah L. Lundregan   +5 more
doaj   +4 more sources

Design of a Protocol for Soil-Transmitted Helminths (in Light of the Nematode Toxocara canis) DNA Extraction from Feces by Combining Commercially Available Solutions

open access: yesDiagnostics, 2023
One of the main challenges for the mass introduction of the molecular diagnostics of soil-transmitted helminths (STHs) into clinical practice is the lack of a generally recognized effective method for isolating parasitic DNA from fecal samples.
Alexander A. Devyatov   +6 more
doaj   +3 more sources

Paper-Based DNA Reader for Visualized Quantification of Soil-Transmitted Helminth Infections [PDF]

open access: yesACS Sensors, 2018
Soil-transmitted helminth (STH) infections are a global health issue affecting nearly one-third of the world's population. As most endemic areas of STH are impoverished countries or regions with limited healthcare resources, the accurate diagnosis of STH requires analytical tools that are not only quantitative, but also portable, inexpensive, and with ...
Alex Guan Wang   +5 more
openaire   +2 more sources

Transient expression of DNA and RNA in parasitic helminths by using particle bombardment [PDF]

open access: yesProceedings of the National Academy of Sciences, 1999
Parasitic helminths (worms belonging to several metazoan phyla) cause considerable morbidity and mortality in humans. They are an important veterinary problem, and they result in significant economic losses in animal grazing and agriculture. Experimental studies on parasitic helminths have been limited by a lack of parasite cell lines and methods for ...
R E, Davis   +5 more
openaire   +2 more sources

Limitations of PCR detection of filarial DNA in human stools from subjects non-infected with soil-transmitted helminths [PDF]

open access: yesParasite, 2021
The standard techniques for diagnosis of human filariasis are the microscopic examination of blood smears or skin biopsies, which are relatively invasive and poorly sensitive at low levels of infection. Recently, filarial DNA has been detected in fecal samples from non-human primates in Central Africa.
Maxime P. M. Doret   +8 more
openaire   +4 more sources

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