خانه / مقالات پژوهشی / علوم آزمایشگاهی (مقالات پژوهشی) (برگه 3)

علوم آزمایشگاهی (مقالات پژوهشی)

Is C-reactive Protein Helpful for Early Diagnosis of Acute Appendicitis ?

Source: Acta Chir Belg, 2011 Author: A. Jangjoo1, A.-R. Varasteh, M. Mehrabi Bahar, N. Tayyebi Meibodi, M. Aliakbarian, M. Hoseininejad, H. Esmaili, A. Amouzeshi Abstract Background: Appendectomy is one of the most common surgical procedures all over the world. Although various laboratory tests and imaging studies are available to improve the accuracy of diagnosis, the rate of negative appendectomy is ... ادامه مطلب »

Influence of Processing on the Allergenic Properties of Pistachio Nut Assessed in Vitro

Source: J. Agric. Food Chem Author: Reihaneh Noorbakhsh, Seyed Ali Mortazavi, Mojtaba Sankian, Fakhri Shahidi, Soheila Maleki Jam, Leila Roozbeh Nasiraii, Reza Falak, Hamid Reza Sima And Abdolreza Varasteh Abstract Pistachio (Pistacia vera) is a tree nut that has been reported to cause IgE-mediated allergic reactions. This study was undertaken to investigate the distinctions between different cultivars of pistachio nut ... ادامه مطلب »

Immunoblot analysis of saffron pollen proteins recognized by human IgE antibodies

Source: IJBMS, 2005 Author: A.R. Varasteh, H. Kaghazian, D. Tayebi, M. Moghadam, M. Sankian Abstract Pollen is one of the major causes of allergy worldwide. Pollen allergens can cause an immediate hypersensitivity (type I, IgE-mediated) response in susceptible individuals. Hypersensitivity to saffron pollen is a serious problem, especially among the people who working with Saffron flowers. The aim of this ... ادامه مطلب »

Identification of cyclophilin as a novel allergen from Platanus orientalis 4 pollens by mass spectrometry

Source: Journal of Bioscience and Bioengineering Author: Nazanin Pazouki, Mojtaba Sankian, Priscilla T.Y. Leung, Taher Nejadsattari, Ramezan-Ali Khavari-Nejad, and Abdol-Reza Varasteh Abstract Oriental plane trees are an important source of airborne allergens in cities of southwest Asia. In spite of extensive studies on Platanus acerifolia allergy, there are no reports on the molecular characterization of pollen allergens from Platanus orientalis ... ادامه مطلب »

Truncated MTA-1: A Pitfall in ELISA-Based Immunoassay of HTLV-1 Infection

Source: Hindawi Publishing Corporation Journal of Biomedicine and Biotechnology Author: Mohammad Reza Abbaszadegan, Narges Jafarzadeh, Mojtaba Sankian, AbdolReza Varasteh, MahmoudMahmoudi, Majid Sadeghizadeh, Fatemeh Khatami, and NeemaMehramiz Abstract HTLV-1 causes adult T-cell leukemia (ATL) and HTLV-1 associated myelopathy/tropical spastic paraparesis (HAM/TSP). Recombinant envelope glycoprotein is used in production of diagnostic enzyme-linked immunosorbent assay (ELISA) kit. There are some reports that a ... ادامه مطلب »

Formulation of Anti-Rh (D) immunoglobulin preparation

Source: IJBMS, 2004 Author: A-R. Varasteh, M. Hashemi, M. R. Jaafari, M. Moghadassi Risseh Abstract Anti-D IgG is widely used to prevent hemolytic disease of the newborn. Maintenance of the structural integrity of this therapeutic protein is essential for its efficacy in relation to physiological and pharmacological activities. The aim of this study was to formulate the Anti-D IgG as ... ادامه مطلب »

Expression of the Recombinant Major Allergen of Salsola kali Pollen (Sal k 1) and Comparison with Its Low- Immunoglobulin E-Binding Mutant

Source: Allergology International. 2010 Author: Mohammad Ali Assarehzadegan, Mojtaba Sankian, Farahzad Jabbari, Mohsen Tehrani and AbdolReza Varasteh Abstract Background: The inhalation of Salsola kali pollen is an important cause of pollinosis during summer and early fall throughout desert and semi-desert areas. Sal k 1 has been previously reported as a major allergen of S. kali pollen. In this study, we ... ادامه مطلب »

Skin prick test reactivity to common aeroallergens among allergic rhinitis patients in Iran

Source: Immunology Research Center Mashad University of Medical Sciences Author: Mohammad Fereidouni M.D, Reza Farid Hossini MD, Farahzad Jabbari Azad, Mohammad Ali Assarezadegan, MSc, Abdolreza Varasteh Ph.D. Abstract Background: Allergic rhinitis is the most common allergic diseases with negative impacts on patient’s quality of life. The prevalence and pattern of sensitization vary between different countries and populations. Identification of the ... ادامه مطلب »

Evaluation of Insulin and Ascorbic Acid Effects on Expression of Bcl-2 Family Proteins and Caspase-3 Activity in Hippocampus of STZ-Induced Diabetic Rats

Source: Cell Mol Neurobiol (2009) Author: Iraj Jafari Anarkooli, Mojtaba Sankian, Fatemeh Vahedi, Shokoofeh Bonakdaran, Abdol-Reza Varasteh, Hossein Haghir Abstract Aims Effects of insulin and ascorbic acid on expression of Bcl-2 family proteins and caspase-3 activity in hippocampus of diabetic rats were evaluated in this study. Methods Diabetes was induced in Wistar male rats by streptozotocin (STZ). Six weeks after ... ادامه مطلب »

Evaluation of Bcl-2 Family Gene Expression and Caspase-3 Activity in Hippocampus STZ-Induced Diabetic Rats

Source: Hindawi Publishing Corporation Experimental Diabetes Research Author: Iraj Jafari Anarkooli, Mojtaba Sankian, Shahriar Ahmadpour, Abdol-ReZa Varasteh, and Hossein Haghir Abstract We assessed the expression of Bcl-2 family members at both mRNA and protein levels as well as the Caspase-3 activity, in order to investigate the occurrence of apoptosis in hippocampus of STZ-induced diabetic rats.We selected twenty-fourWistar rats; half of ... ادامه مطلب »