TY - JOUR TT - THE CYTOTOXIC EFFECT AND THE PHYSIOLOGICAL RESPONSE IN THE BIOMATERIALS APPLICATIONS AU - Emın, Nuray PY - 2017 DA - February JF - The Turkish Journal Of Occupational / Environmental Medicine and Safety JO - turjoem PB - Engin TUTKUN WT - DergiPark SN - 2149-4711 SP - 226 EP - 226 VL - Volume 2 IS - İssue 1 (1) KW - THE CYTOTOXIC EFFECT AND THE PHYSIOLOGICAL RESPONSE IN THE BIOMATERIALS APPLICATIONS N2 - The materialsused to provide structures and/or functions in a living system are calledbiomaterials. They are commonly synthetic materials used to treat an injury orto function in intimate contact with living organism. Biologically, chemicallyand mechanically acceptance of a medical implant by the whole body is veryimportant. And this is a prerequisite for material’s biocompatibility.Biocompatibility is the appropriate host response against the material'sability in a specific application. This physiological response includesdeficiency of blood clotting, resistance of bacterial colonization and normal bodyheating.  The biomaterials and theirdegradation products must be biocompatible with host tissues: i.e. non-toxic,non-allergic, non-carcinogenic, and non-inflammatory. The cytotoxic effect of amaterial causes cell death, resulting in tissue degradation. Thus, toxicitymust be determined prior the transplantation. Toxicity of biomaterials isdetermined by some testings based on in vitro cell culture. ISO 10993-5regulated these methods with three testing categories. These testing categoriesare based on direct cell-material contact, indirect cell-material interactionsand location of applications within the host. The selected cell type (e.g.somatic cell types, mesenchymal stem cells, cell lines etc.) and the origin ofcells (human or other mammalians, tissue type etc.) are very important forcytotoxic testing. On the other hand qualitative or quantitative methodchoosing is also important parameter for cytotoxic testing. Consequently, allof these toxicity tests generally consists in determining the number of cellsin proliferative stage.   CR - Nuray EMIN CR - Kastamonu University, Faculty of Engineering and Architecture, Biomedical Engineering Division, Kastamonu, Turkey UR - https://dergipark.org.tr/en/pub/turjoem/issue//310945 L1 - https://dergipark.org.tr/en/download/article-file/300334 ER -