نتایج جستجو برای: helminths

تعداد نتایج: 4952  

2015
Fang Fang Jian Li Tengfei Huang Jacques Guillot Weiyi Huang

BACKGROUND In Guangxi, a province of southern China, an important number of dogs and cats roam freely in rural settings, and the presence of these animals in proximity of people may represent a risk of parasitic zoonoses. The objective of the present study was to investigate the presence and identify gastrointestinal helminths in feral carnivores in Guangxi province. Therefore, post mortem exam...

2016
Michael D. Gurven Benjamin C. Trumble Jonathan Stieglitz Aaron D. Blackwell David E. Michalik Caleb E. Finch Hillard S. Kaplan

Heart disease and type 2 diabetes are commonly believed to be rare among contemporary subsistence-level human populations, and by extension prehistoric populations. Although some caveats remain, evidence shows these diseases to be unusual among well-studied hunter-gatherers and other subsistence populations with minimal access to healthcare. Here we expand on a relatively new proposal for why t...

Journal: :Journal of helminthology 2006
V M Vidal-Martínez M L Aguirre-Macedo R Del Rio-Rodríguez G Gold-Bouchot J Rendón-von Osten G A Miranda-Rosas

The pink shrimp Farfantepenaeus duorarum may acquire pollutants, helminths and symbionts from their environment. Statistical associations were studied between the symbionts and helminths of F. duorarum and pollutants in sediments, water and shrimps in Campeche Sound, Mexico. The study area spatially overlapped between offshore oil platforms and natural shrimp mating grounds. Spatial autocorrela...

2012
Helton da Costa Santiago Sasisekhar Bennuru José M. C. Ribeiro Thomas B. Nutman

The current paradigm suggests that structural homology of allergenic proteins to microbial (particularly helminths) or human proteins underlie their allergenic nature. To examine systematically the structural relationships among allergens and proteins of pathogens (helminths, protozoans, fungi and bacteria) as they relate to allergenicity, we compared the amino acid sequence of 499 molecularly-...

2017
F K Njonge

The gastrointestinal tract (GIT) of animals harbor a variety of parasites particularly helminths, which causes clinical and sub-clinical parasitism. These parasites adversely affect the health status of animals and cause enormous economic losses to the livestock industry. The aim of this study was to determine the prevalence of helminths in cattle of Kirinyaga County. Epidemiological data was c...

Journal: :Canadian journal of zoology 1971
L S Uhazy J C Holmes

UHAZY, L. S., and J. C. HOLMES. 1971. Helminths of the Rocky Mountain bighorn sheep in Western Canada. Can. J. Zool. 49: 507-512. Thirty-six Rocky Mountain bighorn sheep (Ovis c. canadensis), 33 from four areas in Alberta and 3 from Kootenay National Park, British Columbia, were examined for helminths. Data from these exammations were supplemented by examination of 462 fecal samples from the sa...

2003
Mir Abid Husain Leonard William Scheibel

Infection by helminths (worms) may be limited solely to the intestinal lumen or may involve a complex process with migration of the adult or immature worm through the body before localization in a particular tissue. Complicating our understanding of the host– parasite relationship and the role of chemotherapy in helminth-induced infections is the complex life cycle of many of these organisms.Wh...

Journal: :The American journal of tropical medicine and hygiene 2006
Luciara L Brito Maurício L Barreto Rita De Cássia R Silva Ana Marlúcia O Assis Mitermayer G Reis Isabel M Parraga Ronald E Blanton

To determine the role of moderate- and low-intensity infections with Schistosoma mansoni and intestinal helminths (hookworm, Trichuris trichiura, Ascaris lumbricoides) on the prevalence of anemia and their relationship to iron consumption, a cross-section of 1,709 children in rural Brazil was studied. All participants were selected for infection with one or multiple helminthic parasites, and de...

Journal: :Immunology 2009
Joseph A Jackson Ida M Friberg Susan Little Janette E Bradley

Although the molecules and cells involved in triggering immune responses against parasitic worms (helminths) remain enigmatic, research has continued to implicate expansions of T-helper type 2 (Th2) cells and regulatory T-helper (T(reg)) cells as a characteristic response to these organisms. An intimate association has also emerged between Th2 responses and wound-healing functions. As helminth ...

Journal: :Biomedical Journal of Scientific and Technical Research 2023

Intestinal Parasitic Infections are primarily caused by protozoans and helminths [1]. They frequently transmitted via consumption of contaminated food water spread from person to through fecal oral contacts.

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید