somatic cell geneticsusing
somatic cells to study the
genetics of an
organism
Source: Jenkins, John B. 1990.
Human Genetics, 2nd Edition. New York: Harper & Row ...
Full article >>>Somatic mesoderm[Gr. somatikos - of or for the body]. The cellular layer on the external side of the
coelom; formed from the delamination of
lateral plate
mesoderm. In conjunction with
somites, it will later form body wall and limbs.
Full article >>>Asexual genetics, involving study of
somatic mutation, mitotic
crossing-overand
segregation.
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 >>>Dr. Paul Meltzer, of the National
Human Genome Research Institute's Laboratory of
Cancer Genetics, defines
somatic cells.
related
terms:
cell ...
Full article >>>Somatic hybridA
hybrid cell line derived from fusion of
cells from different sources.
Human/rodent
hybrids containing small amount of
human genetic material such as a single
chromosome are used in
human gene mapping.
Related Terms:
Hybrid ...
Full article >>>Somatic Hypermutation (SHM)
Class Switch
Recombination (CSR)
T
CellsAlpha/beta (αβ) T
cells Gamma/delta (γδ) T
cells ...
Full article >>>Somatic eukaryotic
cellsMain article:
mitosisEukaryotic
cells, conversely, are complex.
Full article >>>Somatic gene therapy can be broadly split in to two categories: ex vivo (where
cells are modified outside the body and then
transplanted back in again) and in vivo (where genes are changed in
cells still in the body.)
Recombination-based approaches ...
Full article >>>Somatic growth. Growth of the body, exclusive of
gametesSorting (of a sediment). The range of scatter of particle sizes about the
median grain size of a sediment
Space limited. Description of a situation in which space is a limiting resource ...
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 nervous system[Gk. soma, body]
The branch of the motor
division of the vertebrate
peripheral nervous system composed of
motor neurons that carry signals to
skeletal muscles in response to external stimuli.
Full article >>>somatic senses All
senses except vision, hearing, taste, and smell; include pain, temperature, and pressure.
somatic nervous system The portion of the
peripheral nervous system consisting of the
motor neuron pathways that innervate
skeletal muscles.
Full article >>>Somatic cell hybridizationIn
somatic cell hybridization,
human cells and rodent
tumor cells are fused (
hybridized); over time, after the
chromosomes mix,
human chromosomes are preferentially lost from the
hybrid cell until only one or a few remain.
Full article >>>somatic cell Ordinary body
cell; pertaining to or
characteristic of a body
cell. Any
cell other than a germ
cell or germ-
cell precursor.
Full article >>>Somatic cell gene therapy. The repair or replacement of a defective
gene within
somatic tissue. (See
Somatic cell.)
Somatotrophin. See
Human growth
hormone.
Southern blotting. See Southern
hybridization.
Full article >>>somatic cell any of the
cells of a
plant or
animal except the reproductive
cells.
somiteA serial
segment of the
animal body.
Covered in Lab 12
Animal Diversity II ...
Full article >>>Somatic hypermutation: A very high frequency of
mutational events that occur in specific
loci, such as the variable
segments of
expressed immunoglobulin genes.
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 >>>sensory
somatic system: a sub
division of the
peripheral nervous system that carries impulses from the external
environment and the
senses.
sepals: modified leaves that enclose and protect a growing bud in
flowers.
Full article >>>archeocyte -
somatic cell of sponge that can differentiate into all three other
cell types of the
organism.
aster - radiating formation of
microtubules at each pole of a spindle apparatus, formed during
mitosis; comes from word meaning "star." ...
Full article >>>See
Somatic cell. Germ
cell (
germ line)
gene therapy. The repair or re- placement of a defective
gene within the
gamete-forming
tissues, which produces a heritable change in an
organism's genetic constitution. GMO. Genetically modified
organism.
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 >>>Later a
mutation occurs in the second copy of the
gene in a
somatic cell. In that
cell both copies of the
gene are mutated and the
cell develops uncontrolled growth.
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 >>>: Also called sex-
chromatin body, which represents the inactivated X
chromosome in the
nucleus of
somatic mammalian
cells.
Normally only seen in female
cells and not in male
cells.
It is the result of the process called dosage compensation.
Base ...
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 >>>'"/>