This study aims to identify the most sensitive colorimetric test for assessing intracellular drug susceptibility of Leishmania tropica to conventional antileishmanial drugs. To this end, the efficacy of four colorimetric methods-MTT, XTT, MTS, and WST-8-was compared using reference L. tropica promastigotes.
View Article and Find Full Text PDFThe exploration of alternative agents and novel drug candidates for the effective treatment of cutaneous leishmaniasis has garnered significant attention, driven by the high cost, toxic effects, and the emergence of drug resistance associated with current therapeutic options. Plant extracts derived from Semen Cannabis, the seeds of the Cannabis sativa L. (hemp) plant, and Oleum Hyperici, the oily macerate of Hypericum perforatum L.
View Article and Find Full Text PDFLeishmania RNA virus (LRV) is a double-stranded RNA (dsRNA) virus that is thought to contribute to the severe inflammatory response of the causative Leishmania parasite in the mammalian host by being present in many isolates of Leishmania spp. In our study, it was aimed to obtain data on the presence of Leishmania RNA Virus 2 (LRV2), which is thought to cause a change in the clinical course of leishmaniasis, in Leishmania major and Leishmania tropica isolates isolated from cutaneous leishmaniasis (CL) patients in Türkiye. Leishmania strains stored in liquid nitrogen tank by cryopreservation in Manisa Celal Bayar University Faculty of Medicine Parasite Bank were resuscitated under suitable conditions and cultivated in NNN and RPMI-1640 media.
View Article and Find Full Text PDFObjective: Parasitological diagnostic methods such as direct microscopy, staining examination and culture methods are frequently used in the diagnosis of . Though, nowadays, new diagnostic methods, especially DNA-based methods, are developing, enabling the simultaneous recognition of different pathogens. In our study, we evaluated whether the choice of multiplex polymerase chain reaction (PCR), in which and different pathogens can be detected, is be an alternative to classical methods and to evaluate the possible coexistence of pathogens.
View Article and Find Full Text PDFMicroscopic methods are accepted as the gold standard in the diagnosis of malaria and in the followup of treatment. However, as the microscopical methods require experienced personnel, it is important to confirm the diagnosis with a different method for accurate diagnosis and treatment follow-up. In our study, we aimed to investigate the utility of the use of real time reverse transcriptase polymerase chain reaction (rRT-PCR), as well as microscopic methods for malaria treatment follow-up.
View Article and Find Full Text PDFVisceral leishmaniasis (VL) and cutaneous leishmaniasis (CL) are diseases transmitted by infected female sand flies. Since the eradication of malaria in Turkey, CL is the main vector-borne disease in the country, with more than 2000 cases per year, making it a significant public health problem. The aims of this study were to carry out an entomological survey in Antalya Province, an endemic area for CL in the Mediterranean Region of Turkey, to identify sand fly fauna and to screen female specimens for the presence of Leishmania parasites (Leishmania infantum, L.
View Article and Find Full Text PDFPurpose: Pediculosis caused by human head louse, Pediculus humanus capitis De Geer (Anoplura: Pediculidae) is a public health problem with a high prevalence, especially among children in school age. Different chemical pediculicides (insecticides) are used against lice but the repeated application of these pediculicides for the treatment of P. humanus capitis infestation in the past decades has resulted in the development of resistance.
View Article and Find Full Text PDFContamination of agricultural soil with organic contaminants is a global problem due to the risks associated with food security and ecological sustainability. Besides the use of agrochemicals, hundreds of emerging contaminants enter arable lands through polluted irrigation water. In this study, an analytical workflow based on QuEChERS extraction coupled with LC-MS/MS quantification was applied to measure 65 emerging contaminants (42 pesticides and 23 multiclass industrial chemicals) in soil and rice for the first time.
View Article and Find Full Text PDFInt J Psychiatry Clin Pract
November 2020
Objectives: There is positive evidence to support the role of electroconvulsive therapy (ECT) in the treatment of schizophrenia; however, it is unclear to what extent this growing evidence reflects the actual situation in clinical practice. The aim of this study was to explore the efficacy of ECT augmentation to antipsychotics in individuals with schizophrenia in a naturalistic-observational environment.
Methods: Eighty-one patients diagnosed with schizophrenia, hospitalised due to acute psychotic exacerbation were included in the study.
Cutaneous (CL) and visceral (VL) forms of leishmaniasis, transmitted by sand flies, are seen in all countries located in Mediterranean Basin including Turkey. In this study, we aimed to conduct an entomological survey for the detection of sand fly fauna and vector species in Mersin province, one of the important endemic areas for CL in Turkey. In total, 912 sand fly specimens were collected in 2010 and 2011 using CDC light traps.
View Article and Find Full Text PDFHead lice infestation caused by Pediculus humanus capitis De Geer, 1767 is one of the most common public health problems. The relationship between humans and head lice dates back millions of years ago that differentiated into different phylogenetic clades. Treatment of head lice infestation usually based on insecticide-based products, which promotes the resistance in the head lice populations.
View Article and Find Full Text PDFEthiop J Health Sci
July 2019
Background: In this tudy, our aim was to measure information and behaviors of our patients about their diseases, and to determine the level of compliance with their treatment and to investigate the causes of nonconformities.
Methods: A total of 111 patients who applied to outpatient clinics between May-December 2017 were included in this prospective cross-sectional study. Sociodemographic, clinical data, diabetes, medical nutrition therapy and physical activity questionnaires were administered face to face by the researchers.
Objective: Intestinal infections are common in the elderly, presented with atypical symptoms and may be the cause of mortality with a more severe clinical manifestation. The weakening of cellular and humoral immunity by aging affects the intestinal flora and increases the risk of infection in the presence of chronic diseases. The aim of this study was to investigate the presence of possible parasitic agents in the intestinal system of ≥65-year-old nursing home residents through fecal examination, and to determine the demographic features (age and gender) of this elderly group.
View Article and Find Full Text PDFMunchausen syndrome by proxy (MSBP) is a form of child abuse that describes children whose parents or caregivers invent illness stories and substantiate the stories by fabricating false physical signs. Through this case report, a serial MSBP case is presented along with psychiatric evaluation of the perpetrator mother who was sent to the Forensic Psychiatric Observation Department of the Council of Forensic Medicine to assess whether she has any mental disorder. Although there are several studies on MSBP, we present this case because the perpetrator mother was caught on the camera surveillance system of the hospital while closing the nose and mouth of the victim for fabricating the illness, and she also said that she had done the same thing to her two elder children to exclude their illnesses.
View Article and Find Full Text PDFSeveral pathogens have been suspected of playing a role in the pathogenesis of schizophrenia. Chronic inflammation has been proposed to occur as a result of persistent infection caused by Chlamydophila pneumoniae cells that reside in brain endothelial cells for many years. It was recently hypothesized that brain-derived neurotrophic factor (BDNF) and neurotrophin-3 (NT-3) may play prominent roles in the development of schizophrenia.
View Article and Find Full Text PDFObjective: Head lice infestation is a public health and social problem for almost all countries worldwide. For its treatment, insecticide and dimeticone-based solutions are currently available in the markets in many countries. We aimed to compare the efficacy of commercially available anti-head lice shampoos containing insecticide and physically effective products with different percentages of dimeticone using an in vitro technique.
View Article and Find Full Text PDFLeishmaniosis is a group of diseases caused by different species of Leishmania parasites in mammalian species. The aim of the present study was to investigate the presence of Leishmania spp. DNA in cats using real time polymerase chain reaction (RT-PCR) assays targeting internal transcribed spacer (ITS1) and heat-shock protein 70 gene (Hsp70) regions with Leishmania species-specific primers and probes.
View Article and Find Full Text PDFVisceral leishmaniasis (VL) has now been recorded from 38 provinces of Turkey. Twenty-one VL cases were reported within six years from settlements located in most northeastern Turkey and we therefore aimed to carry out an entomological and seroepidemiological survey in this new focus for clarifying risk factors. Blood samples from 290 children and 165 dogs were collected.
View Article and Find Full Text PDFHead lice infestation (HLI) caused by Pediculus humanus capitis has been a public health problem worldwide. Specially designed combs are used to identify head lice, while anti-lice products are applied on the scalp for treatment. In the present study, we aimed to test whether combing only by precision detection comb (PDC) or metal pin comb (MPC) could be effective alternatives to the use of anti-lice products in children.
View Article and Find Full Text PDFAim: Previous studies have shown an association between the T102C polymorphism of the serotonin-2A receptor gene and schizophrenia. In addition, an association of this polymorphism with clinical phenotypes in schizophrenia such as treatment response and cognitive impairment has been observed.
Materials And Methods: In this case-control study conducted in Turkish Caucasians, we compared T102C polymorphism genotype and allele frequencies in 76 schizophrenic patients and 165 healthy controls.
An innovative strategy integrating the use of biosurfactant (BS) and persulphate activated by chelated iron for the decontamination of soil from an emerging pollutant chlorophene was studied in laboratory down-flow columns along with other persulphate activation aids including combined application of persulphate and hydrogen peroxide, and persulphate activation with sodium hydroxide. Although BS addition improved chlorophene removal by the persulphate treatment, the addition of chelated iron did not have a significant influence. Combined application of persulphate with hydrogen peroxide resulted in a significant (p≤.
View Article and Find Full Text PDFObjective: In this study, the investigation on the prevalence of canine leishmaniasis (CanL) and sand fly species incriminated as potential vectors of leishmaniasis in the northern part of the Cyprus were aimed.
Methods: This research was conducted in two periods; 2004 and 2012. Serological (IFAT and rK39) and molecular (PCR) tests were performed on 83 dog blood samples during the 2004 survey.
Angew Chem Int Ed Engl
September 2013
A breath of fresh air is sufficient for the eightfold S-monooxygenation of an interpenetrated double cage based on eight phenothiazine ligands and four square-planar-coordinated Pd(II) cations. Besides these two cages, which were both characterized by X-ray crystallography, an eightfold S-dioxygenated double-cage was obtained under harsher oxidation conditions.
View Article and Find Full Text PDFObjective: This study aimed to evaluate the potential in vitro anti-leishmanial activities of moxifloxacin, linezolid and caspofungin against Leishmania tropica.
Methods: In vitro effects of all agents were studied by using the microdilution method. For this purpose, serial dilutions of the aforementioned agents were prepared in concentrations between 4096 μg/mL-0.