198 research outputs found

    Internationalizing higher education: A case study of a Midwest comprehensive university

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    The international component of higher education has faced significant challenges over the past two decades due to the effects of globalization. The realization that international interdependence is not an abstract theory but a reality has prompted institutions of higher education in the United States to internationalize their campuses. The purpose of this qualitative research study was to examine how and to what extent a Midwest comprehensive university has developed its internationalization process Special focus was placed on understanding and drawing conclusions from the perceptions of administrators and faculty members regarding the importance of internationalizing a campus and the factors that either facilitate or hinder the process. The primary modes of data collection were individual interviews and document analysis. The participants included 32 upper-level administrators and faculty members. This study concluded with several aspects of the internationalizing higher education. They are: (a) internationalizing is a complex concept; (b) internationalizing needs to be a concerted effort; (c) internationalizing requires a multilevel approach; and (d) internationalizing the campus is an inevitable process

    Job Satisfaction Among Principals

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    Early studies by corporate organizations related the concept of job satisfaction to work performance. Subsequently, studies in educational research began to focus on job satisfaction among teachers with little attention paid to school administrators such as principals. In the organizational hierarchy of schools, principals hold the highest position. Consequently, it is important to study the influence of job satisfaction among these administrators because of their leadership roles. This paper focuses on the sources of job satisfaction and job dissatisfaction among principals. Studies reviewed cited various sources of job satisfaction and dissatisfaction. These included the job itself, the work expectations of principals to their work outcomes, contextual difference, and job autonomy. Recommendations for the area of educational administration are included

    Thalassemia intermedia in HbH-CS disease with compound heterozygosity for β-thalassemia: challenges in hemoglobin analysis and clinical diagnosis

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    Co-inheritance of α-thalassemia with homozygosity or compound heterozygosity for β-thalassemia may ameliorate β-thalassemia major. A wide range of clinical phenotypes is produced depending on the number of α-thalassemia alleles (-α/αα --/αα, --/-α). The co-inheritance of β-thalassemia with α-thalassemia with a single gene deletion (-α/αα) is usually associated with thalassemia major. In contrast, the co-inheritance of β-thalassemia with two α-genes deleted in cis or trans (--/αα or -α/-α) generally produces β-thalassemia intermedia. In Southeast Asia, the most common defect responsible for α-thalassemia is the Southeast Asian (SEA) deletion of 20.5 kilobases. The presence of the SEA deletion with Hb Constant Spring (HbCS) produces HbH-CS disease. Co-inheritance of HbH-CS with compound heterozygosity for β-thalassemia is very rare. This study presents a Malay patient with HbH-CS disorder and β° /β +-thalassemia. The SEA deletion was confirmed in the patient using a duplex-PCR. A Combine-Amplification Refractory Mutation System (C-ARMS) technique to simultaneously detect HbCS and Hb Quong Sze confirmed HbCS in the patient. Compound heterozygosity for CD41/ 42 and Poly A was confirmed using the ARMS. This is a unique case as the SEA α-gene deletion in cis (-- SEA/αα) is generally not present in the Malays, who more commonly posses the two α-gene deletion in trans (-α/-α). In addition, the β-globin gene mutation at CD41/42 is a common mutation in the Chinese and not in the Malays. The presence of both the SEA deletion and CD41/42 in the mother of the patient suggests the possible introduction of these two defects into the family by marriage with a Chinese

    Molecular characterisation of Haemoglobin Constant Spring and Haemoglobin Quong Sze with a combine-amplification refractory mutation system

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    Background: The interaction of the non-deletional α +- thalassaemia mutations Haemoglobin Constant Spring and Haemoglobin Quong Sze with the Southeast Asian double α-globin gene deletion results in non-deletional Haemoglobin H disease. Accurate detection of non-deletional Haemoglobin H disease, which is associated with severe phenotypes, is necessary as these mutations have been confirmed in the Malaysian population. Methods: DNA from two families with Haemoglobin H disease was extracted from EDTA-anticoagulated whole blood and subjected to molecular analysis for α-thalassaemia. A duplex polymerase chain reaction was used to detect the Southeast Asian α-globin gene deletion. Polymerase chain reaction-restriction fragment length polymorphism analysis was then carried out to determine the presence of Haemoglobin Constant Spring and Haemoglobin Quong Sze. A combine- amplification refractory mutation system protocol was optimised and implemented for the rapid and specific molecular characterisation of Haemoglobin Constant Spring and Haemoglobin Quong Sze in a single polymerase chain reaction. Results and Conclusions: The combine- amplification refractory mutation system for Haemoglobin Constant Spring and Haemoglobin Quong Sze, together with the duplex polymerase chain reaction, provides accurate pre- and postnatal diagnosis of non-deletional Haemoglobin H disease and allows detailed genotype analyses using minimal quantities of DNA

    Interaction of Hb South Florida (codon 1; GTG→ATG) and HbE, with β-thalassemia (IVS1-1; G→A): expression of different clinical phenotypes

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    Introduction: Interactions of different hemoglobin variants with thalassemia alleles can result in various clinical phenotypes. HbE-β-thalassemia generally manifests with severe anemia where individuals exhibit β-thalassemia major with regular blood transfusions or β-thalassemia intermedia with periodic blood transfusions. This study presents a unique Malay family with three β-globin gene defects—HbE, Hb South Florida, and IVS1-1 (G→A). Materials and methods: HbE activates a cryptic splice site that produces non-functional mRNAs. Hb South Florida is a rare β-hemoglobin variant, and its interactions with other β-thalassemia alleles have not been reported. IVS1-1 is a Mediterranean mutation that affects mRNA processing giving rise to βo-thalassemia. Results and discussion: Fifteen mutations along the β-globin gene complex were analyzed using the amplification refractory mutation system. Hb South Florida was identified by direct sequencing using genomic DNA Conclusion: The affected child with HbE/IVS1-1 produced a β-thalassemia major phenotype. Compound heterozygosity for Hb South Florida/IVS1-1 produced a β-thalassemia carrier phenotype in the mother

    Is public debt asymmetrically link to financial development in Malaysia?

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    This study investigates the asymmetric effects of public debt on financial development in Malaysia. Employing time series data for the period of 1980-2015 and nonlinear Autoregressive Distributed Lags framework, this study found that public debt levels are significantly linked to financial development in both short-run and long-run. The findings also conclude the existence of asymmetry effects between public debt and the financial development, and higher debt levels discourage financial development. Domestic lenders are major financier of the public debt and if government continue to incur large borrowing domestically, it would likely to crowd-out private sector because of first, it is reducing the availability of credit to private sector; second, banks may prefer to provide credit to government over private sector due to lower risk premium; and third, leads to more expensive borrowing to private sector due to increasing demand for credit from the public sector

    High Prevalence of Alpha- and Beta-Thalassemia in the Kadazandusuns in East Malaysia: Challenges in Providing Effective Health Care for an Indigenous Group

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    Thalassemia can lead to severe transfusion-dependent anemia, and it is the most common genetic disorder in Malaysia. This paper aims to determine the prevalence of thalassemia in the Kadazandusuns, the largest indigenous group in Sabah, East Malaysia. α- and β-thalassemia were confirmed in 33.6% and 12.8%, of the individuals studied respectively. The high prevalence of α- and β-thalassemia in the Kadazandusuns indicates that thalassemia screening, genetic counseling, and prenatal diagnosis should be included as part of their healthcare system. This preliminary paper serves as a baseline for further investigations into the health and genetic defects of the major indigenous population in Sabah, East Malaysia

    Effects of Total Ginsenosides on the Feeding Behavior and Two Enzymes Activities of Mythimna separata (Walker) Larvae

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    Ginsenosides, the main effective components of Panax ginseng C.A. Meyer and Panax quinquefolius L., are important allelochemicals of ginseng. Although many studies have targeted the pharmacological, chemical, and clinical properties of ginsenosides, little is known about their ecological role in ginseng population adaptation and evolution. Pests rarely feed on ginseng, and it is not known why. This study investigated the effects of total ginsenosides on feeding behavior and activities of acetylcholinesterase (AChE) and glutathione s-transferase (GST) in Mythimna separata (Walker) larvae. The results showed that the total ginsenosides had significant antifeeding activity against M. separata larvae, determined by nonselective and selective antifeeding bioassays. In addition, the total ginsenosides had inhibitory effects on the activities of GST and AChE. The antifeeding ratio was the highest at 8 h, then decreased, and was the lowest at 16 h. Both GST and AChE activities decreased from 0 h to 48 h in all total ginsenosides treatments but increased at 72 h. Total ginsenosides had antifeeding activity against M. separata larvae and inhibitory effects on the activities of GST and AChE

    Co-infection of Haemonchus contortus and Trichostrongylus spp. among livestock in Malaysia as revealed by amplification and sequencing of the internal transcribed spacer II DNA region

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    Background: Haemonchus contortus and Trichostrongylus spp. are reported to be the most prevalent and highly pathogenic parasites in livestock, particularly in small ruminants. However, the routine conventional tool used in Malaysia could not differentiate the species accurately and therefore limiting the understanding of the co-infections between these two genera among livestock in Malaysia. This study is the first attempt to identify the strongylids of veterinary importance in Malaysia (i.e., H. contortus and Trichostrongylus spp.) by amplification and sequencing of the Internal Transcribed Spacer II DNA region. Results: Overall, 118 (cattle: 11 of 98 or 11.2%; deer: 4 of 70 or 5.7%; goats: 99 of 157 or 63.1%; swine: 4 of 91 or 4.4%) out of the 416 collected fecal samples were microscopy positive with strongylid infection. The PCR and sequencing results demonstrated that 93 samples (1 or 25.0% of deer; 92 or 92.9% of goats) contained H. contortus. In addition, Trichostrongylus colubriformis was observed in 75 (75.8% of 99) of strongylid infected goats and Trichostrongylus axei in 4 (4.0%) of 99 goats and 2 (50.0%) of 4 deer. Based on the molecular results, co-infection of H. contortus and Trichostrongylus spp. (H. contortus + T. colubriformis denoted as HTC; H. contortus + T. axei denoted as HTA) were only found in goats. Specifically, HTC co-infections have higher rate (71 or 45.2% of 157) compared to HTA co-infections (3 or 1.9% of 157). Conclusions: The present study is the first molecular identification of strongylid species among livestock in Malaysia which is essential towards a better knowledge of the epidemiology of gastro-intestinal parasitic infection among livestock in the country. Furthermore, a more comprehensive or nationwide molecular-based study on gastro-intestinal parasites in livestock should be carried out in the future, given that molecular tools could assist in improving diagnosis of veterinary parasitology in Malaysia due to its high sensitivity and accuracy
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