643 research outputs found

    Localized Mycobacterium avium complex infection in a patient on HAART

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    The Determinants of Dividend Payout: Evidence From the Malaysian Property Market

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    The paper aims to investigate the determinants of dividend payout among the Malaysian property companies. The sample size consists of 30 property listed companies on Bursa Malaysia. The data are generally obtained from the company's annual report for the period of 2012 to 2016. The study employs multiple regression analysis to examine the influence of firms specific and macroeconomic variables on dividend payout. Result of the test shows that the dividend payout has a significant negative relationship with ownership structure and positive relationship on return on equity, quick ratio and GDP. The study instigates to enrich the literature on dividend determinants especially in the context of Malaysia

    Revisiting of an Islamic Options Permisibility From Shariah Perspectives

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    The popularity of derivative instruments especially in managing uncertainty (risk)had become popular after several financial crises that occurred since the Great EconomicDepression. There are various tools have been developed in managing risk such as the Options,Forwards, Futures and Swaps. In addition, these kinds of tools are commonly used by institutional and individual investors. Given this popularity, conventional risk management strategies is completely against from Islamic risk management as Islamic financial market arekeep on growing drastically at Cumulative Average Growth Rate (CAGR) of 15% on yearlybasis (Mckinsey, 2005). This is clearly shows that, Islamic finance development are in line withconventional financial development. Therefore, there is need to maintain consistency in productstructures offered by these two financial markets. The complexity is mainly contributed by thestructures and the design of the products especially on Islamic derivatives tools. Therefore, to get a significant picture of the Islamic risk management tools, this paper will only examines thecontemporary derivative instruments namely; Option and the Islamic viewpoints of thisinstrument . As we know, Islamic finance is governed by Shariah principle and guidelines whichprohibit Riba, Gharar, and Masir etc. Therefore, this paper attempts to explore the validity ofoptions from Islamic and Shariah perspectives by reviewing Islamic scholars opinions on anoptions market

    The Financing Problems Facing the Agricultural Sector in Nigeria and the Prospect of Waqf-Muzaraah-Supply Chain Model (WMSCM)

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    Agriculture sector becomes important sector in many developing countries including in Nigeria. The contribution of agricultural sector to the development of Nigeria is considerable. This important sector was the economic backbone upon which the government of the Federal Republic of Nigeria relied for its foreign exchange and revenue. A country was once a net exporter of agricultural products. However, since the discovery of oil in the early 1960, agricultural productivity has continually decreased due to many problems, especially related to financial aspect. Several programmes and policies have been adopted by various administrations to find solution to the dwindling agricultural productivity but to no avail. These solutions have mainly focused on alleviating the financial problems the farmers face. Usually financial intermediaries including banks would provide micro-financing to the farmers but with high interest rates coupled with collateral requirements. Hence, this mode of financing has not produced any significant result. This study will therefore examine problems facing agricultural sector in Nigeria with special emphasis on its financial aspect and propose a Waqf-MuzaraahSupply Chain model (WMSCM). Under this model, Waqf fund will be used for providing financial facility of the farmers. The relationship between farmers and financial institutions is based on partnership where profit and loss will be shared by both parties. This will enhance commitment by and cooperation among both parties to ensure the success of the business. Furthermore, the issues of collateral and high interest rate that constrain the financial ability of the farmers and their agricultural output are inherently solved by the model. Moreover, the model has features of investment and risk diversification for both the financial institutions and the farmers that will lead to high agricultural productivity and employment generation in the economy

    In situ profiling reveals metabolic alterations in the tumor microenvironment of ovarian cancer after chemotherapy

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    In this study, we investigated the metabolic alterations associated with clinical response to chemotherapy in patients with ovarian cancer. Pre- and post-neoadjuvant chemotherapy (NACT) tissues from patients with high-grade serous ovarian cancer (HGSC) who had poor response (PR) or excellent response (ER) to NACT were examined. Desorption electrospray ionization mass spectrometry (DESI-MS) was performed on sections of HGSC tissues collected according to a rigorous laparoscopic triage algorithm. Quantitative MS-based proteomics and phosphoproteomics were performed on a subgroup of pre-NACT samples. Highly abundant metabolites in the pre-NACT PR tumors were related to pyrimidine metabolism in the epithelial regions and oxygen-dependent proline hydroxylation of hypoxia-inducible factor alpha in the stromal regions. Metabolites more abundant in the epithelial regions of post-NACT PR tumors were involved in the metabolism of nucleotides, and metabolites more abundant in the stromal regions of post-NACT PR tumors were related to aspartate and asparagine metabolism, phenylalanine and tyrosine metabolism, nucleotide biosynthesis, and the urea cycle. A predictive model built on ions with differential abundances allowed the classification of patients\u27 tumor responses as ER or PR with 75% accuracy (10-fold cross-validation ridge regression model). These findings offer new insights related to differential responses to chemotherapy and could lead to novel actionable targets

    Asset Liability Management of Conventional and Islamic Banks in Malaysia

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    The objective of the paper is to investigate the effect of asset liability management on the financial performance of 6 conventional and 6 Islamic banks in Malaysia during the period of 2010 to 2013. The variables used in the study are capital adequacy, asset quality, management efficiency, earnings quality, liquidity, size of bank and degree of risk aversion in relation to asset liability management to examine the return on equity (ROE), which is the measure of profitability of the banks. The quantitative analysis using correlation and regression analysis concluded that there is a positive relationship between asset liability management and the financial performance of the banks.DOI: 10.15408/aiq.v9i1.333

    Influence of genomic landscape on cancer immunotherapy for newly diagnosed ovarian cancer: Biomarker analyses from the IMagyn050 randomized clinical trial

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    PURPOSE: To explore whether patients with BRCA1/2-mutated or homologous recombination deficient (HRD) ovarian cancers benefitted from atezolizumab in the phase III IMagyn050 (NCT03038100) trial. PATIENTS AND METHODS: Patients with newly diagnosed ovarian cancer were randomized to either atezolizumab or placebo with standard chemotherapy and bevacizumab. Programmed death-ligand 1 (PD-L1) status of tumor-infiltrating immune cells (IC) was determined centrally (VENTANA SP142 assay). Genomic alterations, including deleterious BRCA1/2 alterations, genomic loss of heterozygosity (gLOH), tumor mutation burden (TMB), and microsatellite instability (MSI), were evaluated using the FoundationOne assay. HRD was defined as gLOH ≥ 16%, regardless of BRCA1/2 mutation status. Potential associations between progression-free survival (PFS) and genomic biomarkers were evaluated using standard correlation analyses and log-rank of Kaplan-Meier estimates. RESULTS: Among biomarker-evaluable samples, 22% (234/1,050) harbored BRCA1/2 mutations and 46% (446/980) were HRD. Median TMB was low irrespective of BRCA1/2 or HRD. Only 3% (29/1,024) had TMB ≥10 mut/Mb, and 0.3% (3/1,022) were MSI-high. PFS was better in BRCA2-mutated versus BRCA2-non-mutated tumors and in HRD versus proficient tumors. PD-L1 positivity (≥1% expression on ICs) was associated with HRD but not BRCA1/2 mutations. PFS was not improved by adding atezolizumab in BRCA2-mutated or HRD tumors; there was a trend toward enhanced PFS with atezolizumab in BRCA1-mutated tumors. CONCLUSIONS: Most ovarian tumors have low TMB despite BRCA1/2 mutations or HRD. Neither BRCA1/2 mutation nor HRD predicted enhanced benefit from atezolizumab. This is the first randomized double-blind trial in ovarian cancer demonstrating that genomic instability triggered by BRCA1/2 mutation or HRD is not associated with improved sensitivity to immune checkpoint inhibitors. See related commentary by Al-Rawi et al., p. 1645

    Eptifibatide induced profound thrombocytopenia in a patient with pelvic malignancy: A case report

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    ► Eptifibatide is associated with profound thrombocytopenia and thrombosis secondary to a HITT-like mechanism associated with drug-dependant antibodies. ► Caution with eptifibatide use is needed in those pre-disposed to hypercoaguability, particularly those with an underlying malignancy

    The neuroendocrine impact of chronic stress on cancer

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    GEN-1 immunotherapy for the treatment of ovarian cancer

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    GEN-1 is a gene-based immunotherapy, comprising a human IL-12 gene expression plasmid and a synthetic plasmid delivery system, delivered intraperitoneally (ip.) to produce local and persistent levels of a pleiotropic immunocytokine, IL-12, at the tumor site in patients with advanced ovarian cancer. The goal of local and persistent IL-12 delivery is to remodel the highly immunosuppressive tumor microenvironment to favor immune stimulation while avoiding serious systemic toxicities, a major limitation of recombinant IL-12 therapy. Safe and sustained local production of IL-12 and related immunocytokines at the tumor site could produce potentially more favorable immunological changes in the tumor microenvironment and antitumor responses than a bolus systemic delivery of recombinant IL-12. Treatment safety, clinical benefits and biological activity of GEN-1 ip. in patients with ovarian cancer and in representative animal models are described
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