2006 Shinya Yamanaka identifies and activates a small
number of mouse genes in the cells of connective tissue, showing they can be reprogrammed to behave like immature stem cells.
Not exact matches
After determining the proper dosage
of tamoxifen — an early trial resulted in a
number of mouse deaths due to overactivation
of Mecp2 — researchers settled on a four - week regimen
of ramping up the
gene's function.
Unless sufficient cohesin was present in the developing
mouse brain, the researchers showed that the regulation
of a
number of genes was disrupted, leading to neuronal defects and increased anxiety.
The researchers were studying a well - established
mouse model that forms a significant
number of CCMs following the injection
of a drug to induce
gene deletion.
They found that the phages from antibiotic - treated
mice carried significantly higher
numbers of bacterial drug - resistance
genes than they would have carried by chance.
As in the former case, after being treated with telomerase
gene therapy «the telomeres in the peripheral blood in these
mice also lengthened and the
number of blood cells increased considerably,» write the authors.
Examining spinal cord cells under a microscope, the scientists noticed that the axons
of mice missing the OPTN
gene were swollen, inflamed and far fewer in
number, compared with spinal cord cells obtained from
mice with the OPTN
gene.
The scientific community uses knockout
mice to analyze basal phenotypes (the appearance
of genetic characteristics) to analyze the function
of such a large
number of genes.
«When we compared the
gene signature activity
of glioblastoma cells from around 60 patients we found that a large
number of patients could be divided into subgroups that showed a correlation between
gene activity, tumor cell characteristics and cell
of origin similar to the one we had seen in the
mouse study.
The
mice seem to develop normally when only one copy
of the
gene is removed, but microscopic inspection reveals a
number of small «gaps,» or disorganized regions
of tissue (on the scale
of a few nanometers) on their aortas, the largest artery in their bodies.
After a week, the injected
mice had more than twice the
number of β cells as animals that didn't get the extra
genes.
Gene expression divergence levels were obtained from [71] and were measured in terms
of the
number of commonly co-expressed
genes between human and
mouse one to one orthologs.
Further study
of these
mice showed that activating HIF - 1 in the cells appeared to turn on a
number of genes that help these cells not only home to the ischemic limb, but to stay there once they arrive.
•
Mouse whole genome scanning The unit offers microsatellite and SNP based Genome Scanning Services for gene identification projects, based on linkage analysis, offering coverage for a number of mouse strains (i.e. C57BL6, DBA2J, CBA, 129S6, 129P2), as well as bioinformatic analysis using suitable mouse genetic soft
Mouse whole genome scanning The unit offers microsatellite and SNP based Genome Scanning Services for
gene identification projects, based on linkage analysis, offering coverage for a
number of mouse strains (i.e. C57BL6, DBA2J, CBA, 129S6, 129P2), as well as bioinformatic analysis using suitable mouse genetic soft
mouse strains (i.e. C57BL6, DBA2J, CBA, 129S6, 129P2), as well as bioinformatic analysis using suitable
mouse genetic soft
mouse genetic software.
We have developed a new
mouse model harboring a high
number of MAIT cells that are also fluorescent by introgressing both a wild
mouse gene and a ror (gt) GFP transgene.
A small
number of mice were likely already carrying the
genes that protect against heavy metals or infectious diseases.
Loss
of Vascular Endothelial Growth Factor A (VEGFA) Isoforms in the Testes
of Male
Mice Causes Subfertility, Reduces Sperm
Numbers, and Alters Expression
of Genes That Regulate Undifferentiated Spermatogonia.
TRPV1:
Gene knockout
of the pain receptor TRPV1 is one
of a
number of methods
of slowing aging and extending life in
mice that appears to work through altered insulin signaling.
Researchers have determined that a
gene present in
mouse cells limits the
number of times that a cell can divide.
If the genome projects verify the underlying octoploid nature
of the human and
mouse genomes, then the basic vertebrate
gene number may be similar to that
of the fly and worm, about 12,000 to 14,000
genes.
We conclude that the large
number of mouse mutants and human de novo mutations may be due to the combination
of the Chd7
gene being a large target and the fact that many heterozygous carriers
of the mutations are viable individuals with a readily detectable phenotype.
The C / C
mice are the homozygous line with the fewest
number of human SMN2
genes that is viable.
The technical evaluation
of projects may require the provision
of additional data such as information on the genetic modification
of your mutant
mouse line if applicable (e.g. affected
gene, MGI ID
of the
gene, type
of mutation, ES - cell line used, genetic background (e.g.
number of backcross generations), safety level, description
of DNA modification, vector, remaining non-recipient DNA, donor organism), mutant phenotype (s), special housing or care requirements, current sanitary status, and intellectual property rights (who generated the
mouse line, owner
of the
mouse line)
However, many E. coli strains that severely infected the
mouse models were missing these virulence
genes, and some
of these strains outcompeted those with high
numbers of the
genes.
Interestingly, the
number of immature ILC2s in bone marrow was comparable in normal and
gene - deleted
mice.
In the most recent assembly
of the reference
mouse genome (GRCm38) over 1,200
genes are annotated as coding for ORs and around 530 for VRs with a smaller
number of TAAR and FPR
genes.
To better illustrate
gene expression profiles in
mouse ES cells, we have organized the results in an interactive database with a
number of features and tools.
Using the information provided in this article, calculate the
number of mouse and human
genes that are the same or similar.
In recent years, a
number of genome - wide approaches have identified transcripts present in
mouse and human ES cells or their differentiated derivatives using a variety
of gene expression profiling methods [24], [27]--[32].
The Sanger Institute
Gene Trap Resource (SIGTR) mouse ES cell line collection was developed to provide a powerful and cost effective approach using gene trapping to create large numbers of insertional mutations that are immediately accessible to molecular characterizat
Gene Trap Resource (SIGTR)
mouse ES cell line collection was developed to provide a powerful and cost effective approach using
gene trapping to create large numbers of insertional mutations that are immediately accessible to molecular characterizat
gene trapping to create large
numbers of insertional mutations that are immediately accessible to molecular characterization.
A
gene screen revealed a
number of genetic changes in the first (daughter) and third (great granddaughter) high - fat
mice generations, including several linked to increased breast cancer in women, increased resistance to treatment, poor prognosis, and impaired anticancer immunity.
Genetic studies in humans and
mice with idiopathic epilepsy have revealed a
number of causative
genes for specific forms
of epilepsy 31.