نتایج جستجو برای: hookworm
تعداد نتایج: 1659 فیلتر نتایج به سال:
Hookworms are blood-feeding nematodes that parasitize the alimentary system of mammals. Despite their high pathogenic potential, little is known about their diversity and impact in wildlife populations. We conducted a systematic review of the literature on hookworm infections of wildlife and analyzed 218 studies qualitative and quantitatively. At least 68 hookworm species have been described in...
PURPOSE OF REVIEW Hookworm infection remains a major health burden in developing countries. Successful control will likely be achieved through continued advances in our understanding of the epidemiology, molecular biology and immunopathogenesis of hookworm infection. This review summarizes recent advances in each of these fields, and discusses ongoing efforts to develop vaccines against hookwor...
OBJECTIVE To develop a quantitative PCR method for detecting hookworm infection and quantification. METHODS A real-time PCR method was designed based on the intergenic region II of ribosomal DNA of the hookworm Necator americanus. The detection limit of this method was compared with the microscopy-based Kato-Katz method. The real-time PCR method was used to conduct an epidemiological survey o...
BACKGROUND It is generally assumed that hookworm infections in humans are caused by Necator americanus and Ancylostoma duodenale. However, previous studies have also reported the presence of the animal hookworm A. ceylanicum in human stools. METHODS We determined hookworm infections in children in a tribal community in Tamil Nadu, India, using a semi-nested PCR-RFLP approach. RESULTS The re...
Hookworm (Necator americanus, Ancylostoma duodenale) infection are common in tropical and subtropical countries. These still an neglected disease rural areas,leading to severe iron deficiency anemia even mortality. Here we present a case from tertiary care center northern India of 3 year old child with progressive complaint pallor generalised body swelling. On upper gastrointestinal gastroscopy...
BACKGROUND The association of anaemia with intestinal schistosomiasis and hookworm infections are poorly explored in populations that are not limited to children or pregnant women. METHODS We sampled 1,832 individuals aged 5-90 years from 30 communities in Mayuge District, Uganda. Demographic, village, and parasitological data were collected. Infection risk factors were compared in ordinal lo...
BACKGROUND Among the common soil-transmitted helminth infections, hookworm causes the highest burden. Previous research in the southern part of Lao People's Democratic Republic (Lao PDR) revealed high prevalence rates of hookworm infection. The purpose of this study was to predict the spatial distribution of hookworm infection and intensity, and to investigate risk factors in the Champasack pro...
Vaccination of mice with either third-stage Ancylostoma caninum infective hookworm larvae (L3) or alum-precipitated recombinant Ancylostoma secreted protein 1 from A. caninum (Ac-ASP-1) results in protection against hookworm challenge infections. Vaccine protection is manifested by reductions in lung hookworm burdens at 48 h postchallenge. Mice actively immunized 4 times with Ac-ASP-1 also exhi...
BACKGROUND Morbidity due to Schistosoma haematobium and hookworm infections is marked in those with intense co-infections by these parasites. The development of a spatial predictive decision-support tool is crucial for targeting the delivery of integrated mass drug administration (MDA) to those most in need. We investigated the co-distribution of S. haematobium and hookworm infection, plus the ...
BACKGROUND Humoral and cellular immune responses play protective roles against Mycobacterium tuberculosis (MTB) infection. However, hookworm infection decreases the immune response to hookworm and bystander antigens. Currently, immune responses to co-infection of MTB and hookworm are still unknown, although co-infection has been one of the public health problems in co-endemic areas of pulmonary...
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