نتایج جستجو برای: leishmania species

تعداد نتایج: 559361  

Journal: :Nucleic acids research 1999
C Ravel P Dubessay C Britto C Blaineau P Bastien M Pagès

In a previous work we showed a remarkable conservation of the general structure of the genome (chromo-some number and synteny) among different pathogenic species of Old World Leishmania, indicating the absence of major interchromosomal rearrangements during evolution. In the present study, we have compared the fine structure of chromo-some 5 among two of these divergent species (Leishmania majo...

Journal: :iranian journal of public health 0
ma oshaghi dept. of medical entomology and vector control, faculty of health & institute of health research, te mr yaghobi-ershadi dept. of medical entomology and vector control, faculty of health & institute of health research, te m abbassi dept. of medical entomology and vector control, faculty of health & institute of health research, te p parvizi dept. of parasitology, pasteur institute of iran, tehran, iran aa akhavan dept. of medical entomology and vector control, faculty of health & institute of health research, te a rahimi foroshani dept. of biostatics & epidemiology, school of public health, tehran university of medical sciences,

background: the aim of this study was to assess leishmania infection in sand fly species from areas where leishmaniasis is endemic. this is important for prediction of the risk and expansion of the disease. methods: in this cross-sectional study we used a pcr-based method for detection of leishmania minicircle dna within individual sand flies from orzoieh, a new endemic leishmaniasis focus in s...

2016
Ludiele Souza CASTRO Adriana de Oliveira FRANÇA Eduardo de Castro FERREIRA Günther HANS Minoru German HIGA Célia Maria Ferreira GONTIJO Agnes Antônia Sampaio PEREIRA Maria Elizabeth Moraes C. DORVAL

Cutaneous leishmaniasis is caused by different species of the Leishmania genus. Leishmania(Leishmania) infantum, causing cutaneous leishmaniasis, has been described in patients living in areas where visceral leishmaniasis is endemic. In this study, it was possible to characterize this species in seven slides from cutaneous tissue imprints from patients with cutaneous leishmaniasis in the State ...

حاتم , غلام رضا, حبیبی , پروانه, فخار , مهدی, فلاح , اسماعیل, معتضدیان , محمدحسین, میکاییلی , فتانه,

Background and purpose: Visceral leishmaniasis (Kala-azar) is one of the parasitic zoonotic diseases which is caused by Leishmania donovani complex parasites. Thus, the aim of this study is the application of different enzymatic systems for discrimination species and strains visceral leishmaniasis agent. Materials and methods: In this experimental study, reference strains of Leishmania infat...

2017
Cristina Quiroga Varsovia Cevallos Diego Morales Manuel E Baldeón Paúl Cárdenas Patricio Rojas-Silva Patricio Ponce

The detection and identification of natural infections in sand flies by Leishmania protozoan species in endemic areas is a key factor in assessing the risk of leishmaniasis and in designing prevention and control measures for this infectious disease. In this study, we analyzed the Leishmania DNA using nuclear ribosomal internal transcript spacer (ITS) sequences. Parasite DNA was extracted from ...

عزیزی, کوروش, فکری, سجاد, کلانتری, محسن,

Background & Objectives: The city of Jask in south east of Iran has been considered an endemic focus of leishmaniasis. PCR-based techniques can detect lower parasite burdens, reducing the number of false negatives and improving the quantification of Leishmania parasites in the sand fly. The aim of this epidemiological study was to detect vector(s) by PCR techniques in the city of Jask located i...

Journal: :international journal of advanced biological and biomedical research 0
hossein rezvan dept. of laboratory science, faculty of paraveterinary sciences, bu-ali sina university, hamadan, iran

leishmaniasis is a disease caused by a malaria-like parasite called leishmania in human and some species of animals. detection of leishmaniasis has always been crucial for control and treatment of the disease. different strategies have been approached for detection of leishmania. in this review methods used for detection of leishmania infection have been discussed and compared.

روشن قلب, مونا , پرویزی, پرویز ,

Background and purpose: Leishmaniasis is an important tropical disease in Iran and the world. Despite extensive effort to make a vaccine, no success was achieved. Moreover, routine methods have failed to control and cut the spread of this disease. Hence, the major aim of this study was to identify and determine the Leishmania infections in the vector and the ecological and biological criteria o...

Journal: :Trends in parasitology 2001
S J Turco G F Späth S M Beverley

Lipophosphoglycan is a prominent member of the phosphoglycan-containing surface glycoconjugates of Leishmania. Genetic tests enable confirmation of its role in parasite virulence and permit discrimination between the roles of lipophosphoglycan and related glycoconjugates. When two different lipophosphoglycan biosynthetic genes from Leishmania major were knocked out, there was a clear loss of vi...

Journal: :Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 1997
L S Garcia

Plasmodium falciparum Amebae (Intestinal) Babesia species Entamoeba histolytica Flagellates (Leishmaniae, Trypanosomes) Entamoeba dispar* Leishmania tropica complex Entamoeba hartmanni Leishmania mexicana complex Entamoeba coli Leishmania braziliensis complex Entamoeba polecki Leishmania donovani complex Endolimax nana Leishmania peruviana Iodamoeba bütschlii Trypanosoma brucei gambiense Blasto...

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