Although asexual reproduction has been attributed to Leishmania species, genetic exchange has recently been demonstrated, which helped emerging of hybrid isolates. Situated on the crossroads between three continents, Leishmania hybrids may be present in Turkey. In Turkey, visceral leishmaniasis caused by Leishmania infantum is less common, while cutaneous leishmaniasis (CL) caused by Leishmania tropica and L.
View Article and Find Full Text PDFCutaneous leishmaniasis (CL) is an important public health problem in Turkey. CL has been most frequently seen in Sanliurfa. There is an expectation of increase in the population of leishmaniasis cases with the influence of Syrian refugees arriving in Turkey.
View Article and Find Full Text PDFBackground: Hepatitis A virus (HAV) is a food and water-borne virus causing clinical (mainly hepatitis) and subclinical disease in humans. It is important to characterize circulating strains of HAV in order to prevent HAV infections using efficacious vaccines. The aim of this study was the detection and characterization of the circulating strains of HAV in Turkey by performing serology, RT-PCR, sequencing and phylogenetic analysis.
View Article and Find Full Text PDF192 Food samples (commonly consumed 8 food types), 355 animal samples (animal feces of bovine, ovine, goat and chicken) and 50 samples from clinical human cases in Sanliurfa city, Turkey in a year were collected to determine the Salmonella enterica subsp. enterica mosaic in Turkey. 161 Salmonella isolates represented 17 serotypes, 20 sequence types (STs) and 44 PFGE patterns (PTs).
View Article and Find Full Text PDFObjective: To report isolation of Leishmania major strains obtained from 18 Turkish autochthonous cutaneous leishmaniasis (CL) patients infected with L. major between 2011 and 2014.
Methods: Initial diagnosis relied on microscopy and culture in enriched medium, prepared by adding specific amounts of liver extract, protein and lipid sources to NNN medium.
Objective: We aimed to diagnose amebiasis and also identify Entamoeba histolytica (E. histolytica) and Entamoeba dispar (E. dispar) in patients with gastrointestinal symptoms in an endemic region in Turkey.
View Article and Find Full Text PDFObjective: The aim of this study was to compare the direct microscopy used for detection of intestinal parasites with antigen casette tests used in diagnosis of giardiasis and crypyosporidiasis.
Methods: Forty-six children who lived in the Şanlıurfa Orphanage were enrolled in this study. The stool specimens were taken in the morning and examined by using native-lugol, modified formalin-ethylacetate concentration methods and cellophane tape method on the same day at the Microbiology laboratory of Harran University.
Plasmodium vivax is the most prevalent human malaria parasite in the Americas. Previous studies have contrasted the genetic diversity of parasite populations in the Americas with those in Asia and Oceania, concluding that New World populations exhibit low genetic diversity consistent with a recent introduction. Here we used an expanded sample of complete mitochondrial genome sequences to investigate the diversity of P.
View Article and Find Full Text PDFHuman visceral leishmaniasis (VL) caused by L. infantum and cutaneous leishmaniasis (CL) caused by L. tropica and L.
View Article and Find Full Text PDFTurkiye Parazitol Derg
November 2013
Cutaneous leishmaniasis is a protozoan disease caused by leishmanias, which results in deformations of the skin. Cutaneous leishmaniasis is endemic in the southeastern parts of Turkey. Cutaneous leishmaniasis is the most common form and is often observed in open regions of the body.
View Article and Find Full Text PDFObjective: To evaluate whether the high-risk human papillomavirus (HPV) subtypes that are strongly related to cervical cancer are harbored in the prepuce of the circumcised tissue of prepubertal boys in the period just before active sexual life.
Methods: The present study enrolled 30 healthy boys (age range 4-11 years, mean age 8.1 ± 1.
Objective: Malaria is still an important public health problem both in Turkey and the world. In this investigation, the records of patients with malaria that had been detected by the Health Directorship of Bitlis between 1998 and 2008 were examined.
Methods: The retrospective study was performed on data from the Provincial Health Directory.
Plasmodium vivax, the second most prevalent of the human malaria parasites, is estimated to affect 75 million people annually. It is very rare, however, in west and central Africa, due to the high prevalence of the Duffy negative phenotype in the human population. Due to its rarity in Africa, previous studies on the phylogeny of world-wide P.
View Article and Find Full Text PDFPfs230, surface protein of gametocyte/gamete of the human malaria parasite, Plasmodium falciparum, is a prime candidate of malaria transmission-blocking vaccine. Plasmodium vivax has an ortholog of Pfs230 (Pvs230), however, there has been no study in any aspects on Pvs230 to date. To investigate whether Pvs230 can be a vivax malaria transmission-blocking vaccine, we performed evolutionary and population genetic analysis of the Pvs230 gene (pvs230: PVX_003905).
View Article and Find Full Text PDFThe 200-kD merozoite surface protein of Plasmodium vivax (PvMSP-1) is one of the leading vaccine candidates against P. vivax malaria. However, the gene encoding PvMSP-1 (pvmsp1) is highly polymorphic and is a major obstacle to effective vaccine development.
View Article and Find Full Text PDFPlasmodium vivax is not thought to be transmitted in western and central Africa, because of the very high prevalence of the red blood cell Duffy-negative phenotype in local populations, a condition which is thought to confer complete resistance against blood infection with P. vivax. There are, however, persistent reports of travelers returning from this region with P.
View Article and Find Full Text PDFIntroduction: To evaluate the oxidative and antioxidative status in blood plasma after the induction of acute epididymitis in an experimental rat model.
Materials And Methods: Escherichia coli was inoculated into the ductus deferens of rats in the epididymitis group (n = 10), and saline, instead of bacteria, was injected into the saline group (n = 10). No inoculums were performed in control group (n = 10).
Plasmodium vivax is the second most prevalent global Plasmodium species causing malaria after P. falciparum. These two Plasmodium spp.
View Article and Find Full Text PDFTurkiye Parazitol Derg
March 2009
The aim of this study was to examine the frequency and the relationship of H. pylori infection and giardiasis in children with recurrent abdominal pain. The study group included 98 patients and 88 healthy controls.
View Article and Find Full Text PDFMyiasis infestations caused by the larvae of flies mostly belonging to Cyclorapha suborders are frequently encountered in Turkey, which is located in the subtropical zone. The skin is a common site for myiasis, and the infestations are likely to develop in infected tissues and poorly attended wounds of the skin. The case, a 30-year-old male patient, was diagnosed with psoriasis 18 years ago.
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