Objective: Colorectal cancer (CRC) is a leading cause of cancer-related deaths globally, and researchers continue to explore its underlying factors. This systematic review and meta-analysis study aimed to clarify the prevalence and potential association between intestinal parasitic infections (IPIs) and CRC.
Methods: A comprehensive search was conducted across databases that contain articles in English, including PubMed, ScienceDirect, Web of Science, Scopus, and Google Scholar, to identify articles published up to October 2024 that reported on the prevalence of IPIs in CRC patients.
Parasitic infections are a group of infectious diseases that are mainly caused by helminths and protozoa. Recently, emerging diagnostic techniques have been developed to not only elevate the chance of parasite detection but also increase the accurate diagnosis. Next-generation sequencing (NGS) technologies are highlighted among different genomic-based methods due to their wide-spectrum application.
View Article and Find Full Text PDFBackground: Pulmonary lophomoniasis is an emerging disease caused by the protozoan pathogen Lophomonas spp. Recently, a conventional polymerase chain reaction (PCR) method has been developed. However, its sensitivity and specificity remain to be fully established.
View Article and Find Full Text PDFBMC Pregnancy Childbirth
November 2024
Backgrounds: Toxoplasmosis, a prevalent parasitic infection, is primarily caused by Toxoplasma gondii (T. gondii). This infection poses a significant threat to neonates during pregnancy and individuals with compromised immune systems.
View Article and Find Full Text PDFActa Microbiol Immunol Hung
March 2024
Toxoplasmosis is a zoonotic disease with a worldwide prevalence that is caused by Toxoplasma gondii. This study aimed to summarize available data on genotyping T. gondii strains based on the GRA6 gene marker in different hosts around the world.
View Article and Find Full Text PDFInterdiscip Perspect Infect Dis
December 2022
Objectives: infection is a respiratory disease in humans that is associated with symptoms of cough, sputum, dyspnea, and sometimes hemoptysis, which shows the importance of differentiating this disease from tuberculosis and asthma.
Methods: This study was performed on 216 participants suspected of having tuberculosis who had symptoms of fever, chronic cough, or sputum and were referred to tuberculosis laboratories in three cities in Golestan Province, northeastern Iran, during 2019-2020. A sputum sample was taken from the suspected patients.
Interdiscip Perspect Infect Dis
September 2022
Background: Male urethritis is one of the most common genital tract syndromes. Though the number of patients with urethritis is increasing worldwide, the cause of many cases of non-gonococcal urethritis (NGU) is still unknown.
Objectives: This study aimed to delineate the association between () infection and male urethritis.
Background: In recent years, cases of human visceral leishmaniasis (HVL) have been reported in some districts of Golestan Province, northeastern Iran, particularly in rural areas. Recent epidemiological evidence in Leishmania infantum endemic regions of in Iran indicates approximately 50%-80% of seropositive dogs are asymptomatic for Leishmania infection.
Objectives: The goal in this study was to determine Leishmania species infecting domestic dogs in Golestan Province, Iran.
Purpose: The present study investigated the possible role of Leishmania RNA virus 2 (LRV2) in the severity of dermal lesions and treatment failure due to Leishmania major.
Methods: The drug susceptibility of 14 clinical isolates of L.major, including resistant (n = 7) and sensitive (n = 7) isolates, was checked in the J774A.
This study aimed to investigate the presence and genotyping of Acanthamoeba spp., in the bronchoalveolar lavage fluid (BALF) of immunocompetent patients with chronic respiratory disorders (CRD). In this study, 211 BALF samples were collected from patients with CRD during the COVID-19 pandemic who were candidates for fiberoptic bronchoscopy (FOB) at Imam Khomeini Hospital, Sari, Mazandaran Province, northern Iran and investigated for Acanthamoeba spp.
View Article and Find Full Text PDFTrichomonosis, caused by infection with a motile protozoan parasite called Trichomonas vaginalis, is the most common non-viral sexually transmitted disease worldwide. Since the 1960s, metronidazole has been used as a drug of choice. Considering increased resistance to anti-trichomonial drugs, alternative treatments are urgently needed.
View Article and Find Full Text PDFObjectives: protozoan is an emerging pathogen transmitted through arthropods such as cockroaches. Lophomoniasis is still a mysterious disease with many unknown epidemiological aspects. The current study aimed to determine the prevalence of lophomoniasis among patients who were hospitalized in Hajar Hospital, Shahrekord, southwestern Iran, using a conventional PCR technique.
View Article and Find Full Text PDFInterdiscip Perspect Infect Dis
April 2022
Purpose: spp., is an emerging protozoan parasite that belongs to the Parabasalids (Parabasalia, lophomonadida) which infects the respiratory tracts of humans. Despite the presence of a few reports of human lophomoniasis, the true burden of infection is unknown.
View Article and Find Full Text PDFBackground: Recent global evidences showed that asymptomatic blood donor carriers of Leishmania infection will appear as a threat for blood transfusions recipients in endemic areas. As yet, there is no appropriate diagnostic procedure for detecting infection of blood donors in blood banks.
Subjects And Methods: The present study was aimed to apply various current diagnostic tests among blood donors in an endemic area of visceral leishmaniasis (VL), Ardabil Province, northwestern Iran.
Leishmaniosis is caused by different species of Leishmania parasites. The available treatments for this disease have not provided strong consistent results yet. The weak response of current chemotherapeutics can be attributed to their deficient effects on stealth parasites inside macrophages, rapid clearance from the site of action, and systemic side effects in high doses.
View Article and Find Full Text PDFPurpose: The existence of parasite agents in natural organic fertilizers can lead to health problems and infection transmission. The aim of the present study was to survey the parasites' population reduction during the vermicomposting of the mixtures of municipal sewage sludge (SS) and cow dung (CD) using earthworms.
Methods: The vermicomposting process was performed by using earthworms of species.
and are responsible for serious health and economic implications for humans and animals. This study was designed to conduct a bibliometric analysis of global research on echinococcosis/hydatidosis included in the Web of Science Core Collection databases from 2000 to 2019. A total of 7066 relevant articles between 2000 and 2019 were identified.
View Article and Find Full Text PDFkeratitis (AK) is a rare but serious infection of the eye and can lead to blindness. The effective and safe medical therapy remains unclear for AK until present. Antimicrobial activity and biological characteristic of chitosan encourage screening of it against .
View Article and Find Full Text PDFThis study aimed to determine Toxoplasma gondii infection in rheumatoid arthritis (RA) and systemic lupus erythematosus (SLE) patients in Mazandaran Province, north of Iran. During April 2019 to February 2020, 305 patients with RA (N=272) and SLE (N=33) diseases are included in this cross-sectional study. The baseline data of patients were collected into a questionnaire.
View Article and Find Full Text PDFToxoplasmosis, as cosmopolitan parasitic disease, is considered as one of the transfusion-transmitted parasites. The true burden of Toxoplasma gondii (T. gondii) amongst blood donors remains undisclosed around the world.
View Article and Find Full Text PDFInfect Disord Drug Targets
October 2021
Background: Leishmaniasis is a public health problem and endemic in countries of the tropics and subtropics. An ongoing project with naked LACK (Leishmania homolog of receptors for activated C-kinase) demonstrated that this case of the gene is entirely susceptible to immune response and it does enter the cells effectively. This study aimed at developing a procedure to prepare a type of lipid nanoparticles overloaded with plasmid LACK (pcLACK) for usage as Leishmania major (L.
View Article and Find Full Text PDFObjective: Leishmania RNA virus (LRV) is a double-stranded RNA (dsRNA) virus that circulates within many species of the Leishmania parasite. In this study, we aimed to investigate the presence of LRV2 circulating in Leishmania isolates in an old focus of ZCL located in northeastern of Iran.
Methods: Leishmania isolates were collected from 85 patients that confirmed to have cutaneous leishmaniasis (CL) based on parasitological examination.
Cutaneous leishmaniasis (CL) is a major health problem in Iran, with a heavy burden on human health and society. There is little knowledge about the molecular epidemiology of the disease, as well as phylogenetic relationship of causative agents in south-eastern Iran. The aim of the present study was to investigate the molecular aspects of CL, especially atypical CL in the Bam district, Kerman province, south-eastern Iran, as an endemic region of CL in Iran.
View Article and Find Full Text PDFInfect Disord Drug Targets
October 2021
Background: Trichomoniasis is a sexually transmitted disease (STD) prevalent in different parts of the world. The present study was designed to evaluate the scientific output and collaboration of researchers worldwide on trichomoniasis.
Methods: In the present scientometric research, all papers conducted on Trichomonas vaginalis (T.