DNA laddering — (left) visualised in an agarose gel by ethidium bromide staining. A 1 kb marker (middle) and control DNA (right) are included. DNA laddering is a phenomenon seen in laboratory tests; it is a sensitive indicator of programmed cell death … Wikipedia
DNA ladder — This article is about the biotechnological tool. For the laboratory phenomenon, see DNA laddering. An agarose gel with a 1 kb ladder, far right A DNA ladder is a solution of DNA molecules of different lengths used in agarose gel electrophoresis.… … Wikipedia
laddering — Apoptotic cells show a regular pattern of oligonucleotide sizes on electrophoretic gels; the ladder like arrangement is a consequence of the cleavage of the DNA strand between nucleosome beads by endonucleases as part of the process by which cell … Dictionary of molecular biology
Apoptosis — (IPA en|ˌæpəpˈtoʊsəs [ [http://www.webster.com/dictionary/apoptosis Webster.com dictionary entry] ] ) is a form of programmed cell death in multicellular organisms. It is one of the main types of programmed cell death (PCD) and involves a series… … Wikipedia
Zinc (nutriment) — Le zinc fait partie des oligo éléments indispensable à l homme. Le zinc est contenu essentiellement dans la viande rouge. Par contre, les céréales sont riches en phytates qui inhibent l absorption intestinale de zinc. Le zinc est avant tout un… … Wikipédia en Français
Virus latency — (or viral latency) is the ability of a pathogenic virus to lie dormant within a cell, denoted as the lysogenic part of the viral life cycle. A latent viral infection is a type of persistent viral infection which is distinguished from a chronic… … Wikipedia
Monocrotophos — IUPAC name Dimethyl (E) 1 methyl 2 (methylcarbamoyl)vinyl phosphate … Wikipedia
Grippe — Virions grippaux (Myxovirus influenzae) quittant leur cellule hôte, grossis cent mille fois. Cliché de microscopie électronique en transmission issu de la bibliothèque d images de Santé publique du Center for Disease Control[1] … Wikipédia en Français
4-Hydroxynonenal — Chembox new Name = 4 Hydroxynonenal ImageFile = 4 hydroxynonenal Line Structure.png ImageName = 4 Hydroxynonenal IUPACName = (E) 4 Hydroxy 2 nonenal Section1 = Chembox Identifiers CASNo = 75899–68–2 SMILES = CCCCCC(O)/C=C/C=O Section2 = Chembox… … Wikipedia
apoptosis — The most common form of physiological (as opposed to pathological) cell death. Apoptosis is an active process requiring metabolic activity by the dying cell; often characterized by shrinkage of the cell, cleavage of the DNA into fragments that… … Dictionary of molecular biology