70 research outputs found

    Pengaruh Pendapatan Orang Tua terhadap Tingkat Pendidikan Anak Desa Sungai Asam Kabupaten Kubu Raya

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    This study aims to determine the effect of parental income to the level of education of children in the village of Kubu Raya Sungai Asam. The method used in this research is descriptive method with the form of research studies the relationship.Sources of data in this study is the parents who have children of school age in the formal village Kubu Raya Sungai Asam. The data collection technique is a technique of direct communication , indirect communication and documentary studies. Data collection tools are interview, questionnaire and a notebook. Data processing techniques using regretion linear regression. The results showed that the income of parents have an influence on children\u27s education level is indicated by the formulation of Y = -2.004 + 1,089X. Based on calculations using SPSS 16, resulting that tarithmetic> ttable is ( 6899 > 2.0066 ). Therefore tarithmetic> ttable then Ha accepted and Ho rejected , which means there is the influence of parents\u27 income to the level of education of children in the village of acid river and have the effect of 47.8%

    Markedly enhanced intratumoral spread and antitumor effect of oncolytic adenovirus expressing decorin

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    With the aim of improving viral distribution and tumor penetration, we have engineered decorin expressing replication-incompetent (dl-LacZ-DCNG) and -competent (Ad-[DELTA]E1B-DCNG) adenoviruses. In both tumor spheroids and established solid tumors in vivo, administration of dl-LacZ-DCNG resulted in greater transduction efficiency and viral spread throughout the tumor mass. Ad-[DELTA]E1B-DCNG also enhanced viral distribution and tumor spread, leading to an increased anti-tumor effect and survival advantage. Upon histological analysis, Ad-[DELTA]E1B-DCNG also elicited greater percentage of apoptotic cells and extensive necrosis compared to those from untreated or control virus-treated tumors. Furthermore, Ad-[DELTA]E1B-DCNG substantially decreased extracellular matrix components within the tumor tissue, while normal tissue adjacent to the tumor was not affected. Finally, intratumoral administration of Ad-[DELTA]E1B-DCNG did not enhance but inhibited the formation of pulmonary metastases of B16BL6 melanoma cells in mice. Taken together, these data demonstrate the utility of decorin as a dispersion agent and suggest its utility and potential in improving the efficacy of replicating adenovirus-mediated cancer gene therapy

    Neuroacanthocytosis associated with a defect of the 4.1R membrane protein

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    BACKGROUND: Neuroacanthocytosis (NA) denotes a heterogeneous group of diseases that are characterized by nervous system abnormalities in association with acanthocytosis in the patients' blood. The 4.1R protein of the erythrocyte membrane is critical for the membrane-associated cytoskeleton structure and in central neurons it regulates the stabilization of AMPA receptors on the neuronal surface at the postsynaptic density. We report clinical, biochemical, and genetic features in four patients from four unrelated families with NA in order to explain the cause of morphological abnormalities and the relationship with neurodegenerative processes. CASE PRESENTATION: All patients were characterised by atypical NA with a novel alteration of the erythrocyte membrane: a 4.1R protein deficiency. The 4.1R protein content was significantly lower in patients (3.40 ± 0.42) than in controls (4.41 ± 0.40, P < 0.0001), reflecting weakened interactions of the cytoskeleton with the membrane. In patients IV:1 (RM23), IV:3 (RM15), and IV:6 (RM16) the 4.1 deficiency seemed to affect the horizontal interactions of spectrin and an impairment of the dimer self-association into tetramers was detected. In patient IV:1 (RM16) the 4.1 deficiency seemed to affect the skeletal attachment to membrane and the protein band 3 was partially reduced. CONCLUSION: A decreased expression pattern of the 4.1R protein was observed in the erythrocytes from patients with atypical NA, which might reflect the expression pattern in the central nervous system, especially basal ganglia, and might lead to dysfunction of AMPA-mediated glutamate transmission

    Sustained seizure freedom with adjunctive brivaracetam in patients with focal onset seizures

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    The maintenance of seizure control over time is a clinical priority in patients with epilepsy. The aim of this study was to assess the sustained seizure frequency reduction with adjunctive brivaracetam (BRV) in real-world practice. Patients with focal epilepsy prescribed add-on BRV were identified. Study outcomes included sustained seizure freedom and sustained seizure response, defined as a 100% and a ≥50% reduction in baseline seizure frequency that continued without interruption and without BRV withdrawal through the 12-month follow-up. Nine hundred ninety-four patients with a median age of 45 (interquartile range = 32–56) years were included. During the 1-year study period, sustained seizure freedom was achieved by 142 (14.3%) patients, of whom 72 (50.7%) were seizure-free from Day 1 of BRV treatment. Sustained seizure freedom was maintained for ≥6, ≥9, and 12&nbsp;months by 14.3%, 11.9%, and 7.2% of patients from the study cohort. Sustained seizure response was reached by 383 (38.5%) patients; 236 of 383 (61.6%) achieved sustained ≥50% reduction in seizure frequency by Day 1, 94 of 383 (24.5%) by Month 4, and 53 of 383 (13.8%) by Month 7 up to Month 12. Adjunctive BRV was associated with sustained seizure frequency reduction from the first day of treatment in a subset of patients with uncontrolled focal epilepsy

    Adjunctive Brivaracetam in Focal Epilepsy: Real-World Evidence from the BRIVAracetam add-on First Italian netwoRk STudy (BRIVAFIRST)

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    Background: In randomized controlled trials, add-on brivaracetam (BRV) reduced seizure frequency in patients with drug-resistant focal epilepsy. Studies performed in a naturalistic setting are a useful complement to characterize the drug profile. Objective: This multicentre study assessed the effectiveness and tolerability of adjunctive BRV in a large population of patients with focal epilepsy in the context of real-world clinical practice. Methods: The BRIVAFIRST (BRIVAracetam add-on First Italian netwoRk STudy) was a retrospective, multicentre study including adult patients prescribed adjunctive BRV. Patients with focal epilepsy and 12-month follow-up were considered. Main outcomes included the rates of seizure‐freedom, seizure response (≥&nbsp;50% reduction in baseline seizure frequency), and treatment discontinuation. The incidence of adverse events (AEs) was also considered. Analyses by levetiracetam (LEV) status and concomitant use of strong enzyme-inducing antiseizure medications (EiASMs) and sodium channel blockers (SCBs) were performed. Results: A total of 1029 patients with a median age of 45&nbsp;years (33–56) was included. At 12 months, 169 (16.4%) patients were seizure-free and 383 (37.2%) were seizure responders. The rate of seizure freedom was 22.3% in LEV-naive patients, 7.1% in patients with prior LEV use and discontinuation due to insufficient efficacy, and 31.2% in patients with prior LEV use and discontinuation due to AEs (p&nbsp;&lt;&nbsp;0.001); the corresponding values for ≥&nbsp;50% seizure frequency reduction were 47.9%, 29.7%, and 42.8% (p&nbsp;&lt;&nbsp;0.001). There were no statistically significant differences in seizure freedom and seizure response rates by use of strong EiASMs. The rates of seizure freedom (20.0% vs. 16.6%; p&nbsp;=&nbsp;0.341) and seizure response (39.7% vs. 26.9%; p&nbsp;=&nbsp;0.006) were higher in patients receiving SCBs than those not receiving SCBs; 265 (25.8%) patients discontinued BRV. AEs were reported by 30.1% of patients, and were less common in patients treated with BRV and concomitant SCBs than those not treated with SCBs (28.9% vs. 39.8%; p&nbsp;=&nbsp;0.017). Conclusion: The BRIVAFIRST provided real-world evidence on the effectiveness of BRV in patients with focal epilepsy irrespective of LEV history and concomitant ASMs, and suggested favourable therapeutic combinations

    The correlation between SAC independent learning and students’ structure achievement

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    Grammar plays an important role in learning English. One of the reasons is because lack of grammar knowledge may cause misunderstanding and misinterpretation. However, English grammar as a subject is considered difficult for many students. So, lecturers at the English Department of Widya Mandala Catholic University think of different ways to help students in mastering grammar. One of the ways is through an independent learning. The independent learning for supporting grammar lessons is conducted by the Self Access Center (SAC). This research was conducted to find out whether there is a significant correlation between SAC independent learning and students’ Structure achievement. There were forty seven respondents, students of 2013 academic year who were taking Structure I, who took part in this study. The data obtained were correlated using Pearson Product Moment Correlation formula. The findings showed that there is no significant correlation between SAC independent learning and students’ Structure achievement for the first half of the semester. However, for the second half of the semester, there is a significant correlation between both of the variables. It happens because that many of the students did not complete their SAC exercises before Midterm test but then they completed the exercises before the Final term test. It made the correlation significan

    Analisis Tingkat Pendidikan Wajib Pajak Bumi dan Bangunan di Kota Singkawang

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    The title of the research is "Analysis The Rate Education of Land and Building Taxpayer in Singkawang City. This study aims to determine the rate education of land and building taxpayer to compliance paying and the realisation of tax in Singkawang City. The research method used is descriptive and survey research form. Pursuant to research which have been done, researcher take conclusion that the education rate of Land and Building Taxpayer in Singkawang City pertained is high, than 200 majority responder are have education from College (50%), High School (40,5%), Middle School (7,5%), and Elementary School (2%). The compliance rate of Land and Building Taxpayer in Singkawang City during the last five year (2006-2011) mean of that is 80,25%, so that can be seen that awareness and willingness of taxpayer in executing its obligation very good. The Realization acceptance of Land and Building Tax in Singkawang City during the last five year (2006-2011) growth mean of that is 42,73% this caused by modernization in taxation in Singkawang City

    Structural Evidence of Active Site Adaptability towards Different Sized Substrates of Aromatic Amino Acid Aminotransferase from Psychrobacter Sp. B6

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    Aromatic amino acid aminotransferases present a special potential in the production of drugs and synthons, thanks to their ability to accommodate a wider range of substrates in their active site, in contrast to aliphatic amino acid aminotransferases. The mechanism of active site adjustment toward substrates of psychrophilic aromatic amino acid aminotransferase (PsyArAT) from Psychrobacter sp. B6 is discussed based on crystal structures of complexes with four hydroxy-analogs of substrates: phenylalanine, tyrosine, tryptophan and aspartic acid. These competitive inhibitors are bound in the active center of PsyArAT but do not undergo transamination reaction, which makes them an outstanding tool for examination of the enzyme catalytic center. The use of hydroxy-acids enabled insight into substrate binding by native PsyArAT, without mutating the catalytic lysine and modifying cofactor interactions. Thus, the binding mode of substrates and the resulting analysis of the volume of the catalytic site is close to a native condition. Observation of these inhibitors’ binding allows for explanation of the enzyme’s adaptability to process various sizes of substrates and to gain knowledge about its potential biotechnological application. Depending on the character and size of the used inhibitors, the enzyme crystallized in different space groups and showed conformational changes of the active site upon ligand binding
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