The EpiGeneSys Network of Excellence has either reviewed or contributed much of the Epigenetics and Epigenomic material on Wikipedia. Glossary links open a new window containing the relevant Wikipedia entry. Note that Wikipedia information can be altered by anyone and inaccuracies may occur. Wikipedia logo used with permission.
Response written by: Elphège Nora, PhD - postdoctoral researcher in Edith Heard's laboratory, Institut Curie
Each cell of the body produces molecules known as proteins. The structure of proteins...
Read more...Response written by: Elphège Nora, PhD - postdoctoral researcher in Edith Heard's laboratory, Institut Curie
Germ cells of human beings (and all other organism actually) are unfortunately unable...
Read more...| Term | Definition |
|---|---|
| Leukaemia |
A kind of cancer of the bone marrow, which involves uncontrolled proliferation of abnormal white blood cells. Symptoms present in both and adults and children. These include anaemia, impaired blood-clotting, enlargement of lymph nodes, liver and spleen.
|
| Locus |
(latin, plural loci) A locus is a fixed position on a chromosome that is occupied by a given gene or one of its alleles.
|
| Locus control region |
(LCR) Defined by their ability to enhance the expression of linked genes to physiological levels in a tissue-specific and copy number-dependent manner at ectopic chromatin sites. The concept that developmental and cell lineage-specific regulation of gene expression relies not only on gene-proximal elements such as promoters, enhancers, and silencers, but also on long-range interactions of various cis regulatory elements and dynamic chromatin alterations.
|
| Lyon Hypothesis |
States that in cells with multiple X chromosomes, all but one is inactivated during mammalian embryogenesis.
|
| Lysine |
One of the twenty different kinds of amino acid. Specific lysines within histone proteins are those most often tagged by acetyl, methyl and other biochemical moieties.
|