Publications by authors named "Iraj Mohammadpour"

Leishmaniosis encompasses a group of diseases that is transmitted by sand flies and caused by different species of Leishmania. The skin is the initial organ to be infected by the Leishmania in cutaneous, mucocutaneous and visceral forms of leishmaniosis. The matrix metalloproteinases (MMPs) are capable of degrading all kinds of extracellular matrix (ECM) proteins.

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Background: We aimed to detect in ovine aborted fetuses and evaluate its genetic variations in the southwest of Iran.

Methods: This cross-sectional study was performed on 100 aborted ovine fetuses collected from the different region of Kohgiluyeh and Boyer-Ahmad Province, Iran, in lambing season during 2017 and 2018. DNA was extracted from the brain samples of all of the aborted fetuses and PCR amplified, targeting a 529 bp repetitive element gene of .

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Background: Blastocystis sp. is a common intestinal protist that infects humans and many animals globally. Thus far, 22 subtypes (STs) have been identified in mammalian and avian hosts.

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Recently, Leishmania infantum has increasingly been detected in stray cats in endemic regions of the world. Cats have been considered playing a role in the epidemiology of visceral leishmaniosis, an endemic zoonosis in Iran. The studies concerning feline leishmaniosis (FeL) allow the hypothesis that cats can be considered as potential reservoirs.

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Background & Objectives: Leishmania major and L. tropica are the main pathogens of cutaneous leishmaniasis (CL) in several rural and some urban regions of Iran, respectively. The aim of this study was to detect Leishmania species, and update the distribution data of these species in humans suspected to CL in two endemic foci in southern Iran.

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Article Synopsis
  • Blastocystis is a common intestinal parasite found in both humans and various animals, including birds like pigeons and crows, raising concerns about zoonotic transmission.
  • A study conducted in Tehran, Iran, aimed to identify specific Blastocystis subtypes (STs) in these birds, analyzing 300 samples that revealed a high prevalence of infection rates—42.9% in pigeons and 44.4% in crows.
  • The research identified two main subtypes, ST13 and ST14, with ST13 being predominant in both species, marking the first report of these subtypes from birds and highlighting the need for further studies on their phylogenetic relationships.
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Background: Cutaneous leishmaniasis (CL) caused by Leishmania species, is a geographically extensive disease that infects humans and animals. CL is endemic in half of the 31 provinces of Iran, with 29,201 incidence cases reported in Fars province from 2010 to 2015. CL is polymorphic and may result in lesions characterized by different clinical features.

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Background: Toxoplasmosis is a global zoonotic disease that causes critical medical complications in neonates and immunocompromised persons. Infection rates in cats, specifically stray cats, are believed to be the best sentry of the level of in the environment. Therefore, in this study, we surveyed infection in stray cats of Shiraz, one of the metropolises of Iran.

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Microsporidia and Cryptosporidium species are prominent agents of enteritis, capable of causing severe chronic diarrhoea in children, immunocompetent and immunocompromised individuals around the world. It is not possible to identify the parasites at species level solely on the basis of microscopy. The aim of the present study was to identify and characterize the species of Microsporidia and Cryptosporidium in immunocompetent humans with GI disturbances by nested PCR-RFLP, sequencing, and phylogenetic analysis.

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Background: Mucocutaneous leishmaniasis (MCL), a protozoan infectious disease, is very rare in Iran despite the endemicity of both cutaneous and visceral forms. It is transmitted by the Phlebotomus sand fly. The lip is considered one of the extraordinary sites.

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Cutaneous leishmaniasis (CL) is a protozoan disease which is endemic in Iran. It is transmitted by the sand fly. The eyelid is rarely involved possibly because the movement of the lids impedes the sand fly from biting the skin in this region.

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Background: Zoonotic Cutaneous Leishmaniasis (ZCL) is endemic in many parts of Iran. Recently its incidence is considerable in different parts of Jahrom district, in Fars Province, southern Iran. The aims of our study were to investigate the prevalence of leishmania infection, and identify and characterize the Leishmania species present, among the rodents by molecular methods in a new endemic focus of ZCL, in an urban and rural area of the Jahrom district, Fars Province, southern Iran.

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Background: Toxoplasmosis is a parasitic disease caused by the protozoan Toxoplasma gondii. This parasite infects most of warm-blooded animals, including birds. Turkeys are one of these animals which might be infected by this parasite.

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Background: Congenital toxoplasmosis is associated with variable complications including encephalitis, microcephaly, hydrocephaly, hepatitis, lymphadenopathy and even intrauterine death. Presence of Toxoplasma gondii in human placenta may induce congenital infection. The aim of this study was to determine the genotypes of Toxoplasma gondii infection in human spontaneous aborted fetuses in Shiraz, south of Iran.

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