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281 articles for “Risk Factor”
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Research ArticleOpen accessIn the abstractThe Tumor/Immune Interface: Clinical Evidence of Cancer Immunosurveillance, Immunoediting and ImmunosubversionMatthew S. Block, Svetomir N. MarkovicProblem statement: The interactions of a malignant tumor with the patient’s immune system are dynamic, multiple and bi-directional. Approach: This article reviews the clinical evidence of the interaction of cancer with immunity with emphasis on recent developments highlighting some of the mechanisms of tumor-mediated regulation of immunity. Results: Most of the time, the immune response to a malignancy acts to … …American Journal of Immunology, Vol. 5, Issue 1 · 31 Mar 2009 · 10,095 accessesView PDFCite
Research ArticleOpen accessIn the abstractTrust in Virtual UniversitiesAsghar Abolhasani Hastiani, Mohammad Ali SarlakThe number of students enrolled at Iranian virtual Universities during 2004-2007 years, annually accounted for less than 0.5% of traditional Iranian universities enrolment. The low rate of virtual Universities enrolment might be due to a low level of student's trust in this type of educational institution. Students with low trust in virtual universities may be less likely to enroll in … …Journal of Social Sciences, Vol. 4, Issue 3 · 30 Sep 2008 · 7,677 accessesView PDFCite
Research ArticleOpen accessIn the abstractTraditional Aquaculture Practice at East Calcutta Wetland: The Safety AssessmentS. Raychaudhuri, M. Mishra, S. Salodkar et al.The current study is on East Calcutta Wetland (ECW) which is a model for multi-use resource recovery system with activities like pisciculture and agriculture. The entire city's soluble waste is disposed into the raw sewage canals which finally drains into the shallow, flat bottom fish ponds called Bheri. These sewage fed fisheries act simultaneously for the purification process like removal … …American Journal of Environmental Sciences, Vol. 4, Issue 2 · 30 Apr 2008 · 9,436 accessesView PDFCite
Research ArticleOpen accessIn the abstractGamma Radiosensitivity Study on Chili (Capsicum annuum)Shairul Rizdiyandi Omar, Osumanu Haruna Ahmed, Shaharudin Saamin, Nik Muhamad Ab. MajidInduced mutation by gamma irradiation has been found to be a very useful technique for crop improvement. Apart from this, the proper use of induced mutation in plant breeding has become a profitable approach. This investigation was carried out to determine the LD50 and effect of gamma rays on germination, plant height, survival percentage, root length, root dry weight and … …American Journal of Applied Sciences, Vol. 5, Issue 2 · 28 Feb 2008 · 9,033 accessesView PDFCite
Research ArticleOpen accessIn the abstractMarketing Research Merely Reflects The Needs And Wants of ConsumersTheodossiou George, Kourti ChrisaIn the recent years, marketers have focused their attention on the consumer. The aim is the acquisition of comparative advantage in the market. They have succeeded to develop organizations oriented to the market, and departments that support the competition strategy for the satisfaction of the needs and the wants of the consumers. The golden rule of Marketing says that a … …American Journal of Applied Sciences, Vol. 4, Issue 8 · 31 Aug 2007 · 13,159 accessesView PDFCite
Research ArticleOpen accessIn the abstractThe Effect of Fluoride and Other Ions on Algae and Fish of Coastal Water of Mediterranean Sea, EgyptM. S. Masoud, W. M. El-Sarraf, A. A. Harfoush, G. F. El-SaidSea grass, marine algae and fish samples were collected from the Egyptian coast of Mediterranean Sea during September 2000 and March 2001. The contents of fluoride and some interfering ions (calcium, magnesium, sulphate, phosphorus and some heavy metals) ions and their concentration factors were determined in the dried samples. Fluoride contents in macrophytes, algae, muscle of fish samples were ranged … …American Journal of Environmental Sciences, Vol. 2, Issue 2 · 30 Jun 2006 · 7,265 accessesView PDFCite
Research ArticleOpen accessIn the abstractSeroprevalence of Human Immunodeficiency Virus and Syphilis Infections among Patients Attending the STD, Gyn. and Obs., ANC Clinics of Northern India: Observations from Seven Rounds of Sentinel Surveillance (1998-2004)Tahziba Hussain, K. K. Kulshreshtha, V. S. Yadav et al.The data of HIV sentinel surveillance, i.e., National Annual Sentinel Surveillance (NASS) carried out under the aegis of National AIDS Control Organisation (NACO) of seven rounds revealed that the prevalence of HIV infection is less among the attendees of STD, Obs. & Gyn., Antenatal ( ANC) clinics whereas that of Syphilis is high. This study was carried in order to … …American Journal of Infectious Diseases, Vol. 2, Issue 1 · 31 Mar 2006 · 7,061 accessesView PDFCite
Research ArticleOpen accessIn the abstractConsumer Choice Prediction: Artificial Neural Networks versus Logistic ModelsChristopher Gan, Visit Limsombunchai, Mike Clemes, Amy WengConventional econometric models, such as discriminant analysis and logistic regression have been used to predict consumer choice. However, in recent years, there has been a growing interest in applying artificial neural networks (ANN) to analyse consumer behaviour and to model the consumer decision-making process. The purpose of this paper is to empirically compare the predictive power of the probability neural … …Journal of Social Sciences, Vol. 1, Issue 4 · 31 Dec 2005 · 8,441 accessesView PDFCite
Research ArticleOpen accessIn the abstractAlterations of HDL Subclasses in Different Lipid Levels of Men and WomenYuye Yang, Luchuan Yang, Mingde Fu et al.With the increase of plasma TG level, both in men and women, apoA-I concentrations of preβ1-HDL and HDL3a were significantly higher while HDL2a and HDL2b were significantly lower. Similarly, with the increase of plasma LDL-C level, apoA-Iconcentrations of preβ1-HDL, HDL3c(in men) and HDL3b were significantly higher while apoA-Iconcentrations of HDL2b were significantly lower. And with the decrease of plasma HDL-C, … …American Journal of Immunology, Vol. 1, Issue 2 · 30 Jun 2005 · 9,075 accessesView PDFCite
Case ReportOpen accessAll words, across the recordAnamorphic Cartograms and Environmental Risk AnalysisChiara Porporato, Tamara Bellone, Francesco FiermonteBoth Geography and Statistics use graphical representations. Information Technology has enhanced the visualization of data, beyond the traditional aspects, to such an extent that we can nowadays speak of an "image society". Traditional thematic mapping also shows transformations of a variable over time, linking the geographical datum to the time variable. For some decades now a number of cartograms have … …American Journal of Environmental Sciences, Vol. 12, Issue 6 · 12 Dec 2016 · 7,052 accessesView PDFCite