Dr. Paul Meltzer, of the National
Human Genome Research Institute's Laboratory of
Cancer Genetics, defines
somatic cells.
related
terms:
cell ...
Full article >>>Somatic cells: Any
cell in the body except
sex cells.
Template: a single
DNA strand that serves as pattern for building a new second
strand.
Thymine (T): A
base; one of the molecular components of
DNA and
RNA. Always bonds with
adenine (T-A).
Full article >>>Somatic cells: Any
cell in the body except
gametes and their precursors.
Full article >>>In
somatic cells, removal of the 5' most
intron is prevented, so that a truncated
protein, missing
sequence encoded by the last
exon, is produced P element
pre-mRNA. The resulting truncated
protein acts as a
repressor of
transposition.
Full article >>>Most
somatic cells of the body cease to
express telomerase. (Germ
cells, some
stem cells, and
cancer cells continue to
express the
enzyme.) ...
Full article >>>The
diploid somatic cells of an individual will contain one copy of the
chromosome set from the
sperm and one copy of the
chromosome set from the
egg—that is, ...
Full article >>>Barr body -- the condensed single X-
chromosome seen in the nuclei of
somatic cells of female
mammals.
base pair a pair of hydrogen-bonded
nitrogenous bases (one
purine and one
pyrimidine) that join the component
strands of the
DNA double helix.
Full article >>>All other
cells are
somatic cells. globular
proteins Soluble
proteins with a globular (somewhat rounded) shape. Their axial to diameter ratio is less that 10:1, and usually closer to 1:1.
Full article >>>Libraries of the
human genome have been made in
bacteria, yeast and
somatic cells. These libraries have been of use for the identification of genes based upon screens for
sequence,
expression and
complementation of function in vitro.
Full article >>>This means that when
somatic cells are produced from two
gametes, one
allele comes from the mother, one from the father. These
alleles may be the same (
true-breeding organisms, e.g. ww and rr in Fig. 3), or different (
hybrids, e.g. wr in Fig. 3).
Full article >>>Some
organisms are
diploid - that is, they have paired
homologous chromosomes in their
somatic cells, and thus contain two copies of each
gene.
Full article >>>Somatic cells such as
fibroblasts, ovarian
cells,
muscle cells, and mammary epithelia are grown in
cell culture and by genetically modified fusion with the enucleated
egg. Commonly,
DNA is
transferred to the
cells using
viruses.
Full article >>>polytene chromosomes Chromosomes in the
somatic cells of some insects in which the
chromatin replicates repeatedly without undergoing
mitosis.
polyunsaturated fat A fat having several to many double bonds between carbon atoms.
Full article >>>the experimental formation of a single
hybrid cell with nuclei and
cytoplasm from different
somatic cellsSource: Jenkins, John B. 1990.
Human Genetics, 2nd Edition. New York: Harper & Row
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Full article >>>A
protein derived from the Sendai
virus which can be used in the laboratory to cause
cell fusion between
somatic cells (any
cell that is not a
gamete). It is also used to make fusogenic
vesicles
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z ...
Full article >>>: If a
mutation selectively affects the
cells destined to become gonadal
cells during early
embryogenesis, the affected individual will be phenotypically normal, the
somatic cells will be free of the
mutation but all or some gonadal/germ
cells will ...
Full article >>>Telomerase is usually found in
cells involved in the production of
gametes. It is not normally found in
somatic cells.
Cyclin-Dependent
Kinases
Some
cells stop dividing in G1; others stop in G2.
Full article >>>[Gr.
meiosis -
reduction]. Two consecutive nuclear
divisions whereby the resultant daughter nuclei contain half the
chromosome complement of other
somatic cells; occurs at time of
gametogenesis. Synonym:
reduction division.
Full article >>>'"/>