PPT-Chemical carcinogenesis DR. AYSER HAMEED

LEC5 Chemical carcinogenesis General principles of chemical carcinogens I Could be natural or synthetic chemical   II Chemicals either direct acting chemical active without transformation in the body. scielobraabc Chemical carcinogenesis PAULA A OLIVEIRA AURA COLA57543O RAQUEL CHAVES HENRIQUE GUEDESPINTO LUIS F DELACRUZ P and CARLOS LOPES Department of Veterinary Sciences CECAV University of Tr57569sosMontes and Alto Douro 5000801 Vila Real Por Activatedlymphocytesasametabolicmodelfor carcinogenesis AndrewNMacintyreandJeffreyCRathmell * Abstract Metabolicreprogrammingisakeyeventintumorigenesistosupportcellgrowth,andcancercellsfrequently beco Fact . vs. Fiction. Disclosures. No financial disclosures for myself or family. No off label uses will be discussed. One exception: I am a radiologist. 25+ years selling . xrays. for a living. Mortgages and college tuition still to pay. Carcinogenesis. Are there differences in the mechanisms of carcinogenesis associated with chemical, radiation, or dietary carcinogens?. What is Carcinogenesis?. Carcinogenesis is the production of cancer cells or the process of normal cells transforming into cancerous cells. . According to the global Aerospace Maintenance Chemical Market report published by Value Market Research, the market is expected to touch USD 9 BN by 2024, with a CAGR of 4.0% growing from USD 6.5 BN in 2017. https://www.valuemarketresearch.com/report/aerospace-maintenance-chemical-market Aerospace Maintenance Chemical Market Report published by value market research, it provides a comprehensive market analysis which includes market size, share, value, growth, trends during forecast period 2019-2025 along with strategic development of the key player with their market share. Further, the market has been bifurcated into sub-segments with regional and country market with in-depth analysis. View More @ https://www.valuemarketresearch.com/report/aerospace-maintenance-chemical-market A. Abdel . Baky. Associate Professor. Pharmacology and Toxicology. Carcinogenesis. Carcinogenesis is a multistep process at both the phenotypic and the genetic levels . that . end with the disease . Megane Marine Provide Chemical Tanker Advisory Services in Dubai UAE. If you are Looking Supercargo for Chemical Tanker Grade Change in UAE. DroughtandfoodsecurityinthemiddleeastAnanalyticalframeworkMaysounHameedAliAhmadalipourHamidMoradkhaniCenterforComplexHydrosystemsResearchDepartmentofCivilConstructionandEnvironmentalEngineeringUnivers LEC.2. Most benign tumors grow slowly . & most of cancers grow faster . & eventually spread locally & to distant sites (metastasis) & causing death.. In some exception, some benign tumors grow more rapidly than some cancers e.g. leiomyoma (uterine fibroid), which is benign smooth muscle tumor influence by estrogen & so increase in size during pregnancy.. LEC.1. General Features . Inflammation is defined as "the response of living . vascularized. tissues to harmful agents.”. . It consists principally of vascular changes associated with leukocytes infiltration and systemic reactions. LEC.2. Binding of a particle to . phagocytic. leukocyte receptors initiates the process of active . phagocytosis. .. During engulfment, extensions of the cytoplasm (. pseudopods. ) flow around the particle to be engulfed, eventually resulting in complete enclosure of the particle within a . LEC.1. Abnormal mass of tissue. , characterized by followings:- . Its . growth is uncoordinated & exceeded. with that of the normal tissues.. Neoplasm . persist its growth after the cessation of stimuli which cause the change.. LEC.4. Carcinogenesis:. is a multistep process at both . phenotypic & genetic levels.. Phenotypic level . includes:. I. Excessive growth.. II. Local invasion.. III. Metastasis.. These three criteria are called collectively .