Download or read book OECD Guidelines for the Testing of Chemicals Section 4 Test No 444A In Vitro Immunotoxicity IL 2 Luc Assay written by OECD and published by OECD Publishing. This book was released on 2023-07-04 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline (TG) describes the IL-2 Luc Assay test method to evaluate the potential immunotoxic effects of chemicals on T lymphoblastic cell line. This cell line allows quantitative measurement of luciferase gene induction by detecting luminescence from well-established light producing luciferase substrates as indicators of the activity of IL-2, IFN-γ and GAPDH in cells following exposure to immunotoxic chemicals.

Download or read book OECD Guidelines for the Testing of Chemicals Section 4 Test No 442D In Vitro Skin Sensitisation Assays addressing the Adverse Outcome Pathway Key Event on Keratinocyte activation written by OECD and published by OECD Publishing. This book was released on 2018-06-27 with total page 67 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline (TG) provides an in vitro procedure (the ARE-Nrf2 luciferase test method) used for supporting the discrimination between skin sensitisers and non-sensitisers in accordance with the UN GHS.

Download or read book OECD Guidelines for the Testing of Chemicals Section 4 Test No 491 Short Time Exposure In Vitro Test Method for Identifying i Chemicals Inducing Serious Eye Damage and ii Chemicals Not Requiring Classification for Eye Irritation or Serious Eye Damage written by OECD and published by OECD Publishing. This book was released on 2023-07-04 with total page 15 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline describes a cytotoxicity-based in vitro assay that is performed on a confluent monolayer of Statens Seruminstitut Rabbit Cornea (SIRC) cells, cultured on a 96-well polycarbonate microplate.

Download or read book OECD Guidelines for the Testing of Chemicals Section 4 Test No 432 In Vitro 3T3 NRU Phototoxicity Test written by OECD and published by OECD Publishing. This book was released on 2004-11-23 with total page 20 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline describes a method to evaluate photo-cytotoxicity by the relative reduction in viability of cells exposed to the chemical in the presence versus absence of light. Balb/c 3T3 cells are maintained in culture for 24 h for formation ...

Download or read book OECD Guidelines for the Testing of Chemicals Section 4 Test No 455 Performance Based Test Guideline for Stably Transfected Transactivation In Vitro Assays to Detect Estrogen Receptor Agonists and Antagonists written by OECD and published by OECD Publishing. This book was released on 2021-06-17 with total page 74 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Performance-Based Test Guideline (PBTG) describes in vitro assays, which provide the methodology of Stably Transfected Transactivation to detect Estrogen Receptor Agonists and Antagonists (ER TA assays).

Download or read book OECD Guidelines for the Testing of Chemicals Section 4 Test No 439 In Vitro Skin Irritation Reconstructed Human Epidermis Test Method written by OECD and published by OECD Publishing. This book was released on 2021-06-17 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline describes an in vitro procedure that may be used for the hazard identification of irritant chemicals (substances and mixtures) in accordance with the UN Globally Harmonized System of Classification and Labelling (GHS) Category 2.

Download or read book OECD Guidelines for the Testing of Chemicals Section 4 Test No 496 In vitro Macromolecular Test Method for Identifying Chemicals Inducing Serious Eye Damage and Chemicals Not Requiring Classification for Eye Irritation or Serious Eye Damage written by OECD and published by OECD Publishing. This book was released on 2024-06-25 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt: The in vitro macromolecular test method is a biochemical in vitro test method that can be used to identify chemicals (substances and mixtures) that have the potential to induce serious eye damage as well as chemicals not requiring classification for eye irritation or serious eye damage.

Download or read book OECD Guidelines for the Testing of Chemicals Section 4 Test No 428 Skin Absorption In Vitro Method written by OECD and published by OECD Publishing. This book was released on 2004-11-23 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test method has been designed to provide information on absorption of a test substance, (ideally radiolabelled), applied to the surface of a skin sample separating the two chambers (a donor chamber and a receptor chamber) of a diffusion cell ...

Download or read book OECD Guidelines for the Testing of Chemicals Section 4 Test No 498 In vitro Phototoxicity Reconstructed Human Epidermis Phototoxicity test method written by OECD and published by OECD Publishing. This book was released on 2023-07-04 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt: Skin phototoxicity (photoirritation) is defined as an acute toxic response elicited by topically or systemically administered photoreactive chemicals after the exposure of the skin to environmental light. The in vitro reconstructed human epidermis phototoxicity test (RhE PT) is used to identify the phototoxic potential of a test chemical after topical application in reconstructed human epidermis (RhE) tissues in the presence and absence of simulated sunlight.

Download or read book OECD Guidelines for the Testing of Chemicals Section 4 Test No 420 Acute Oral Toxicity Fixed Dose Procedure written by OECD and published by OECD Publishing. This book was released on 2002-02-08 with total page 14 pages. Available in PDF, EPUB and Kindle. Book excerpt: A principle of the method is that in the main study only moderately toxic doses are used, and the administration of doses that are expected to be lethal should be avoided. This Guideline is intended primarily for use with rat. Groups of animals of a ...

Download or read book OECD Guidelines for the Testing of Chemicals Section 4 Test No 423 Acute Oral toxicity Acute Toxic Class Method written by OECD and published by OECD Publishing. This book was released on 2002-02-08 with total page 14 pages. Available in PDF, EPUB and Kindle. Book excerpt: This is a test guideline for testing for Acute Oral Tosxidity using the Acute Toxic Class Method.

Download or read book OECD Guidelines for the Testing of Chemicals Section 4 Test No 427 Skin Absorption In Vivo Method written by OECD and published by OECD Publishing. This book was released on 2004-11-23 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt: The in vivo percutaneous absorption study set out in this Test Guideline provides the linkage necessary to extrapolate from oral studies when making safety assessments following dermal exposure. The in vivo method, described in this guideline ...

Download or read book OECD Guidelines for the Testing of Chemicals Section 4 Test No 460 Fluorescein Leakage Test Method for Identifying Ocular Corrosives and Severe Irritants written by OECD and published by OECD Publishing. This book was released on 2023-07-04 with total page 17 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline describes an in vitro assay that may be used for identifying water soluble ocular corrosives and severe irritants as defined by the UN Globally Harmonized System of Classification and Labelling, Category 1. The assay is performed ...

Download or read book OECD Guidelines for the Testing of Chemicals Section 4 Test No 456 H295R Steroidogenesis Assay written by OECD and published by OECD Publishing. This book was released on 2011-07-28 with total page 27 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline describes an in vitro screen for chemical effects on steroidogenesis, specifically the production of 17ß-estradiol (E2) and testosterone (T). The human H295R adreno-carcinoma cell line, used for the assay, expresses genes that ...

Download or read book OECD Guidelines for the Testing of Chemicals Section 4 Test No 490 In Vitro Mammalian Cell Gene Mutation Tests Using the Thymidine Kinase Gene written by OECD and published by OECD Publishing. This book was released on 2016-07-29 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt: This TG includes two distinct in vitro mammalian gene mutation assays requiring two specific tk heterozygous cells lines: L5178Y tk+/-3.7.2C cells for the mouse lymphoma assay (MLA) and TK6 tk+/- cells for the TK6 assay.

Download or read book OECD Guidelines for the Testing of Chemicals Section 4 Test No 489 In Vivo Mammalian Alkaline Comet Assay written by OECD and published by OECD Publishing. This book was released on 2016-07-29 with total page 27 pages. Available in PDF, EPUB and Kindle. Book excerpt: The in vivo alkaline single cell gel electrophoresis assay, also called alkaline Comet Assay is a method measuring DNA strand breaks in eukaryotic cells.

Download or read book OECD Guidelines for the Testing of Chemicals Section 4 Test No 414 Prenatal Developmental Toxicity Study written by OECD and published by OECD Publishing. This book was released on 2018-06-27 with total page 14 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Test Guideline for developmental toxicity testing is designed to provide general information concerning the effects of prenatal exposure on the pregnant test animal and on the developing organism. The test substance is normally administered to ...