71 research outputs found
A Study of the Strategies of Foreignization and Domestication in Two Persian Translation Versions of Lewiss Caroll's Alice in Wonderland
The present study has investigated the translation of cultural translation strategies in an English book as a source text (ST), and its two Persian translations as target texts (TTs). The corpus consists of Lewiss Caroll's "Alice in wonderland" along with two Persian translations by Pirzad (1379) and Honarmandi (1350) as TTs. The data of this study were collected and evaluated based on Venuti's model. This research aimed at investigating the strategies used by translators in rendering the domestication and foreignization. Also, highlighting the frequency of each strategy and identifying the shortcomings of the Persian translations with regard to cultural translation strategies were the other objectives of it.Data were collected by the researcher and were processed through SPSS software. To this end, frequency, percentages, and mean are represented by tables and diagrams. The results of this study indicated that there was a significant difference between the frequencies of the cultural translation strategies. That is to say, "equivalence" was the most frequent one, but the strategies of foreignization have been used very rarely. In the other words, the domestication strategies applied noticeably more than foreignization strategies.
The Influence of Phonological and Grammatical Awareness on EFL Students' Reading Performance
The purpose of the present research was to assess the influence of phonological and grammatical awareness on reading performance of EFL students at Azad Islamic University of Kerman. Based on such a purpose, a series of linguistic tasks were applied in order to find the relationship between phonological and grammatical awareness and reading performance. 50 EFL students participated in the present study through a qualitative and quantitative survey. Phonological awareness was measured by four tasks while grammatical awareness was measured by two tasks. A semi-structured interview was conducted among EFL students and their in order to obtain their feedback regarding the tests and the role of phonological and grammatical awareness in their reading performance. In addition, in order to measure reading performance, a two stage reading task (reading vocabulary and reading short sentences) was used. The results of the present study revealed that phonological and grammatical awareness had a significant role in reading performance of EFL students of the participants
Studying the Recent Improvements in Holograms for Three-Dimensional Display
Displayers tend to become three-dimensional. The most advantage of holographic 3D displays is the possibility to observe 3D images without using glasses. The quality of created images by this method has surprised everyone. In this paper, the experimental steps of making a transmission hologram have been mentioned. In what follows, current advances of this science-art will be discussed. The aim of this paper is to study the recent improvements in creating three-dimensional images and videos by means of holographic techniques. In the last section we discuss the potentials of holography to be applied in future
A Study on Advances in Creating 3D Holographic Images and Optical Applications of Holography
Nowadays, the most beautiful 3D pictures and movies are created by means of holograms. The most advantage of this technique is the possibility to observe 3D images without using glasses. The quality of created images by this method has surprised everyone. In this paper, the experimental steps of making a transmission hologram have been mentioned. In what follows, current advances of this science–art will be discussed. In another section of this paper the optical application of holography has been reviewed. Finally, the predictions for the future of holography have also been studied
Tackling Iranian Epileptic EFL Learners’ Foreign Language Anxiety and Vocabulary Learning via a Social, Meta-cognitive, and Problem-Solving Skills Training Package: Online and Traditional Contexts in Focus
The problems of epileptic EFL learners are more serious than those of normal learners. Mostly, in the context of language learning, they perform weakly in productive and verbal skills. This study investigated whether a social, meta-cognitive, and problem-solving skills training package affects foreign language anxiety, and vocabulary learning of epileptic EFL learners. The participants were selected through purposive sampling from among those referring to the Long Term Video EEG Monitoring Center in Kerman. To collect the data, the FL Anxiety Scale, TOEFL Vocabulary Test, Quick Placement Test, and the Social, Meta-cognitive, and Problem-solving Skills Training Package were recruited. To analyze the data, descriptive statistics, and ANCOVA were run. The findings of the study showed that the effectiveness of the mentioned training package on Iranian epileptic EFL learners’ FL anxiety and vocabulary learning in online was more effective than in the traditional context. The results have implications for the epileptic EFL learners and EFL teachers
Effectiveness of English Language Teaching on Aggression and Anxiety in the Elderly with Alzheimer’s Disease
Introduction: When aging starts, the human being becomes prone and vulnerable to a variety of diseases and disorders, specifically Alzheimer’s disease (AD), which is the main reason for about 80% of the cases of dementia in older adults. AD is associated with a range of challenging disorders, such as aggression and anxiety, which make the lives of patients more difficult. This study aimed at investigating the impact of English language teaching on aggression and anxiety among older people with AD.
Methods: The design of this study was quasi-experimental pre-test post-test with the control group. The participants of the study included 40 Iranian (20 males and 20 females) older adults (≥ 65 years) who were suffering from AD in Kerman province, Iran, and also they were selected through convenience sampling. The exercise group participated in 20 sessions of English language teaching three times a week in 40 minutes. Then, the effect of English language teaching on both aggression and anxiety was analyzed. The required data were collected through the Persian version of the Bass-Perry Aggression Questionnaire and the Persian version of the Spielberger State‐Trait Anxiety Inventory. Data analysis was conducted by running descriptive statistics, Kolmogorov-Smirnov normality test, Leven test, and one-way Analysis of Covariance (ANCOVA).
Results: English language teaching significantly affected aggression among older people with AD (F= 9.112 p < 0.05, w2 = 0.178) similarly; it significantly affected anxiety (F = 9.147 p < 0.05, w2 = 0.130).
Conclusion: English language teaching significantly improves aggression and anxiety among older people with AD. The findings have implications for the elderly with AD and their families, psychiatrists, and English language teaching policymakers.
Corresponding Author: Neda Fatehi Rad
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High level of resistance to metronidazole and clarithromycin among Helicobacter pylori clinical isolates in Qazvin province, Iran
resistance. We aimed to investigate the prevalence and mechanism of antibiotic resistance to metronidazole and
clarithromycin in H. pylori isolates collected from patients with gastrointestinal symptoms in Qazvin, Iran. In this
cross-sectional study, antibiotic susceptibility testing to clarithromycin and metronidazole was performed among
80 clinical strains isolated from H. pylori-positive dyspeptic patients referred to Qazvin hospital from July 2018
to November 2018. Polymerase chain reaction (PCR) and sequencing tests were performed to determine the type
of mutations in the rdxA gene in metronidazole-resistant isolates, and the 23SrRNA gene in clarithromycinresistant
isolates. Thirteen (40.6%) and Twenty-one (65.6%) isolates were resistant to clarithromycin and
metronidazole, respectively. 37.5% and 59.4% of clarithromycin and metronidazole resistant isolates had
MIC>256. In clarithromycin-resistant isolates, mutations in the 23SrRNA gene was seen at A2143G (15.6%),
A2142G (9.4%), C2195T (6.3%), C2244T (3.1%), and G2212A (3.1%) locations. In one isolate, three simultaneous
mutations were recorded in locations A2143G, G2110A, and C2121T. Mutations in the rdxA gene in
metronidazole-resistant isolates, were missense. High resistance to metronidazole and clarithromycin antibiotics
were seen in H. pylori isolates in Qazvin province. This is the first report of new mutation sites G2212A, G2110A,
and C2121T on the 23SrRNA gene in clarithromycin-resistant isolates. It is necessary to evaluate the current
situation in terms of resistance and identify the mechanisms involved in its occurrence for the successful
treatment of infections caused by this organism
High level of resistance to metronidazole and clarithromycin among Helicobacter pylori clinical isolates in Qazvin province, Iran
The treatment of patients with Helicobacter pylori infection has many limitations, especially because of antibiotic
resistance. We aimed to investigate the prevalence and mechanism of antibiotic resistance to metronidazole and
clarithromycin in H. pylori isolates collected from patients with gastrointestinal symptoms in Qazvin, Iran. In this
cross-sectional study, antibiotic susceptibility testing to clarithromycin and metronidazole was performed among
80 clinical strains isolated from H. pylori-positive dyspeptic patients referred to Qazvin hospital from July 2018
to November 2018. Polymerase chain reaction (PCR) and sequencing tests were performed to determine the type
of mutations in the rdxA gene in metronidazole-resistant isolates, and the 23SrRNA gene in clarithromycinresistant isolates. Thirteen (40.6%) and Twenty-one (65.6%) isolates were resistant to clarithromycin and
metronidazole, respectively. 37.5% and 59.4% of clarithromycin and metronidazole resistant isolates had
MIC>256. In clarithromycin-resistant isolates, mutations in the 23SrRNA gene was seen at A2143G (15.6%),
A2142G (9.4%), C2195T (6.3%), C2244T (3.1%), and G2212A (3.1%) locations. In one isolate, three simultaneous mutations were recorded in locations A2143G, G2110A, and C2121T. Mutations in the rdxA gene in
metronidazole-resistant isolates, were missense. High resistance to metronidazole and clarithromycin antibiotics
were seen in H. pylori isolates in Qazvin province. This is the frst report of new mutation sites G2212A, G2110A,
and C2121T on the 23SrRNA gene in clarithromycin-resistant isolates. It is necessary to evaluate the current
situation in terms of resistance and identify the mechanisms involved in its occurrence for the successful
treatment of infections caused by this organism
Intestinal B-cells license metabolic T-cell activation in NASH microbiota/antigen-independently and contribute to fibrosis by IgA-FcR signalling
BACKGROUND & AIMS
The progression of nonalcoholic steatohepatitis (NASH) to fibrosis and hepatocellular carcinoma (HCC) is aggravated by auto-aggressive T cells. The gut-liver axis contributes to NASH, but the mechanisms involved and the consequences for NASH-induced fibrosis and liver cancer remain unknown. We investigated the role of gastrointestinal B cells in the development of NASH, fibrosis and NASH-induced HCC.
METHODS
C57BL/6J wild-type (WT), B cell-deficient and different immunoglobulin-deficient or transgenic mice were fed distinct NASH diets (for example, choline-deficient high-fat diet, CD-HFD) or chow diet for 6 or 12 months, whereafter NASH, fibrosis, and NASH-induced HCC were assessed and analysed. Specific pathogen-free/germ-free WT and μMT mice (containing B cells only in the gastrointestinal tract) were fed a CD-HFD, and treated with an anti-CD20 antibody, whereafter NASH and fibrosis were assessed. Tissue biopsy samples from patients with NAFL, NASH and cirrhosis were analysed to correlate the secretion of immunoglobulins to clinicopathological features. Flow cytometry, immunohistochemistry and scRNA-Seq analysis were performed in liver and gastrointestinal tissue for immune cells in mice and humans.
RESULTS
Activated intestinal B cells were increased in mouse and human NASH samples and licensed metabolic T-cell activation to induce NASH independently of antigen-specificity and gut microbiota. Genetic or therapeutic depletion of systemic or gastrointestinal B cells prevented or reverted NASH and liver fibrosis. IgA secretion was necessary for fibrosis induction by activating CD11b+CCR2+F4/80+CD11c-FCGR1+ hepatic myeloid cells through an IgA-FcR signalling axis. Similarly, patients with NASH had increased numbers of activated intestinal B-cells and showed a positive correlation between IgA levels and activated FcRγ+ hepatic myeloid cells as well extent of liver fibrosis.
CONCLUSIONS
Intestinal B cells and the IgA-FcR signalling axis represent potential therapeutic targets for treating NASH.
IMPACT AND IMPLICATIONS
Nonalcoholic steatohepatitis (NASH) is a chronic inflammatory condition on the rise and can lead to hepatocellular carcinoma (HCC), the 3rd most common cause of cancer-related death worldwide. Currently, there is no effective treatment for this progressive disease that correlates with a marked risk of HCC mortality and carries a substantial healthcare burden. To date, among all the solid tumours, especially in HCC, the incidence and mortality rates are almost the same, making it crucial to find curative treatments for chronic diseases, such as NASH, which highly predispose to tumorigenesis. We have previously shown that NASH is an auto-aggressive condition aggravated, amongst others, by T cells. Therefore, we hypothesized that B cells might have a role in disease induction and progression. Our present work highlights that B cells have a dual role in NASH pathogenesis, being implicated in the activation of auto-aggressive T cells and the development of fibrosis via activation of monocyte-derived macrophages by secreted immunoglobulins (e.g., IgA). Furthermore, we could show that the absence of B cells prevented HCC development. B-cell intrinsic signalling pathways, secreted immunoglobulins, and interactions of B cells with other immune cells are potential targets in combinatorial NASH therapies against inflammation and fibrosis
Mapping 123 million neonatal, infant and child deaths between 2000 and 2017
Since 2000, many countries have achieved considerable success in improving child survival, but localized progress remains unclear. To inform efforts towards United Nations Sustainable Development Goal 3.2—to end preventable child deaths by 2030—we need consistently estimated data at the subnational level regarding child mortality rates and trends. Here we quantified, for the period 2000–2017, the subnational variation in mortality rates and number of deaths of neonates, infants and children under 5 years of age within 99 low- and middle-income countries using a geostatistical survival model. We estimated that 32% of children under 5 in these countries lived in districts that had attained rates of 25 or fewer child deaths per 1,000 live births by 2017, and that 58% of child deaths between 2000 and 2017 in these countries could have been averted in the absence of geographical inequality. This study enables the identification of high-mortality clusters, patterns of progress and geographical inequalities to inform appropriate investments and implementations that will help to improve the health of all populations
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