But the biggest factor appears to be
the increasing use of mice and rats in biomedical research.
Not exact matches
Again,
using mouse models
of glioblastoma — this time created from brain tumor cells that were resistant to the herpes virus — the therapy led to
increased animal survival.
To improve on this result, the researchers
used recombinant DNA techniques to generate purified recombinant proteins from the designed multiepitope DNA strings, and gave the
mice a series
of protein booster shots to
increase their immune response.
When researchers
used optogenetics — a technique that allows cells to be switched on and off with light — to
increase the amount
of bursting in the lateral habenula,
mice behaved in a more «depressed» way, remaining motionless when forced to swim in a container
of water, for example.
St. Jude Children's Research Hospital scientists have reported a promising new approach that
uses an investigational cancer drug to dial down viral production and dramatically
increase survival
of flu - infected
mice.
In
mice, this form
of lipodystrophy was also characterized by «whitening»
of brown fat cells, a loss
of white fat, and signs
of metabolic syndrome, including insulin resistance, fat tissue inflammation, dyslipidemia (elevated cholesterol and fat),
increased resting energy
use, and
increased markers
of cardiovascular disease.
Two compounds already approved for
use in humans
increased the survival
of lab
mice even after they were exposed to radiation
To test whether
increased levels
of Oprl1 could treat or prevent the
mice's PTSD symptoms, Ressler and his colleagues
used a newly developed compound from the Scripps Research Institute that activates the receptor.
They
used a somewhat bizarre technique in which two
mice were sutured together in such as way that they shared a circulatory system (known as parabiosis), and found old
mice joined to their youthful counterparts showed changes in gene activity in a brain region called the hippocampus as well as
increased neural connections and enhanced «synaptic plasticity» — a mechanism believed to underlie learning and memory in which the strength
of neural connections change in response to experience.
Various
mouse lines have been developed to express proteins that can be
used to visualize changes in concentrations
of calcium, which
increase when neurons become active.
By contrast, a signal
of tumor activity
increased sixty-fold in
mice treated with the widely
used chemotherapy drug gemcitabine.
«Triclosan's
increasing detection in environmental samples and its increasingly broad
use in consumer products may overcome its moderate benefit and present a very real risk
of liver toxicity for people, as it does in
mice, particularly when combined with other compounds with similar action,» said Robert H. Tukey, PhD, professor in the departments
of Chemistry and Biochemistry and Pharmacology.
That's the claim
of a new study, which finds
increases in metabolic disease and intestinal inflammation in
mice fed two common emulsifiers
used in processed food.
After tracking the injected cells in the
mice for more than 10 days
using bioluminescence and fluorodeoxyglucose (FDG)- positron emission tomography (PET) imaging, they found that the injection
of the senescent cells into the knee region caused leg pain, impaired mobility and characteristics
of osteoarthritis, including damage to surrounding cartilage, X-ray changes,
increased pain and impaired function.
Also, when pregnant
mice were exposed to tributyltin, which is no longer licensed for
use as a fungicide, their children and grandchildren who weren't exposed had
increased body fat, according to a new study from the University
of California, Irvine.
When they turned up the volume on the signal,
using gene therapy techniques to
increase the production
of the signaling molecule, the
mice with CMT regained muscle strength and their ability to walk improved significantly.
They have found this can greatly
increase the time that transplants survive in rats and
mice, although the
use of the technique in humans is a long way off.
Depletion
of gram - positive bacteria within the gut,
using an antibiotic called vancomycin, also
increased the efficacy
of the therapy, improving the anti-tumor response and overall remission rate in less - responsive
mice.
Using mice that had been manipulated to develop MS, the researchers discovered that chronic MS leads to significantly
increased levels
of succinate, a small metabolite that sends signals to macrophages and microglia, tricking them into causing inflammation, but only in cerebrospinal fluid, not in the peripheral blood.
«We have shown for the first time that
increasing synaptic connectivity within engram cell circuits can be
used to treat memory loss in
mouse models
of early Alzheimer's disease,» says lead author Dheeraj Roy.
Harmonising ontological descriptions
of phenotype in
mouse and human and improving links between
mouse model data and human data,
using diabetes and obesity as examples, will
increase the relevance
of data that is generated in
mouse studies for clinical studies.
Now, in a new study in the journal Cancer Cell, Shaw and a team
of scientists at the Salk Institute for Biological Studies found that phenformin, a derivative
of the widely -
used diabetes drug metformin, decreased the size
of lung tumors in
mice and
increased the animals» survival.
Using studies in both
mice and humans, they found that exposure to farm dust
increases expression
of a protective protein that suppresses the inflammatory immune system by modifying the communication between the lining
of the lungs and the immune system.
«The number
of mice used in genetic and transgenic experiments is
increasing.
«We have shown for the first time that
increasing synaptic connectivity within engram cell circuits can be
used to treat memory loss in
mouse models
of early Alzheimer's disease,» said lead author Dheeraj Roy in a release.
In another experiment, the researchers
used viral gene transfer and
increased RbAp48 expression in the DG
of aged
mice.
[19] In the current study, [15] PDGF - AS
mice exhibited an
increased number and intensity
of areas staining for reactive microglia (
using Iba1) and astroglia (
using GFAP), but vaccination with AFF 1 prevented nearly all
of this disease - associated excess, with treated animals exhibiting only the burden
of reactive glia present in similar - aged WT
mice.
Using gene therapy to
increase the levels
of progranulin in the
mice, they reversed the symptoms.
Potential projects include identifying common pathways that modify retinal degenerative disease from a large collection
of actively maintained
mouse models; determining molecular networks implicated in pathological disruption
of the retinal pigment epithelium; identifying molecular pathways that regulate postnatal ocular growth; and
using mouse models to assess the pathogenic role
of gene variants that
increase the risk
of age - related macular degeneration as identified by human genome - wide association studies.
Using diabetes and obesity as framework, Phenobridge will
increase the relevance
of data that is generated in
mouse studies to be further applied in clinical studies.
For example, by
using histone deacetylase (HDAC) inhibitors, which, by remodeling chromatin structure, are thought to promote gene expression broadly, including for SMN2, numerous groups showed that they could
increase SMN protein levels — both truncated and full - length — in
mouse models
of SMA as well as in patient - derived cell lines.
The researchers then
used a technique called mass spectrometry to track the
increase of heavy nitrogen in GFAP protein in the
mice.
A transformative technology such as the daughterless
mouse project has the potential to rapidly
increase global food production, reduce the
use of rodenticides, improve human health and protect biodiversity around the world.
Using the two computer equipment, the team found that the knockout
mice have seven genes that are vital to the
increase and decrease
of sleep duration.
Using AI and Computer Vision Techniques to Determine Age and Assess the Effect
of Therapies Against Aging in
Mice,
Increasing the Pace
of Research.
For that purpose, 21 - to 23 - month - old
mice were treated with daily injections
of either recombinant GDF11 (rGDF11, 0.1 mg / kg
mouse body weight), a dosing regimen that
increases GDF11 levels in old
mice toward youthful levels (13), or phosphate - buffered saline (PBS)(vehicle) for 4 weeks, and their blood vessels were subsequently analyzed by
using the volumetric assay described above.
A small study
using mice as subjects found some evidence that coconut oil was effective in repairing cells and
increasing antioxidants following the experience
of stress.
Furthermore, CBD and another component
of marijuana, tetrahydrocannabivarin (THCV), may reduce body weight, as animal models
of obesity
using overweight
mice have shown THCV to
increase metabolism
of fat cells.
Still other research revealed that
mice eating food laced with the artificial sweetener aspartame (commonly
used to sweeten diet soda) had higher blood sugar levels than
mice eating food without it, which suggests it may
increase your risk
of diabetes and metabolic syndrome.7 Plus, whether diet or regular, most soda contains many
of the following toxic elements:
Let's look first at the dosing
of AMH (0.12 mg / 100g / D)
used on the
mice in this study to see if this matches up with the
increased amount found in women with PCOS in pregnancy.
And
of course you don't have to grab the
mouse, you can get everything done without the
use of the
mouse which saves you time and
increases productivity.
Activity through play is most effective with obese cats as, in addition to burning calories, it
increases muscle mass,
increases resting metabolic rate, improves mobility and mental stimulation, and often improves the cat — owner bond.10 Owners should be encouraged to
increase their cat's activity level at home gradually, based on its needs, starting with 5 to 10 minutes per day
of low - intensity activities for sedentary pets (e.g., walking).22 Creativity in activities, such as incorporating food - dispensing toys, placing meals in different parts
of the house, and
using interactive toys, laser pointers, and electronic
mice can also be helpful with a long - term weight loss program.22 Any
increase in physical activity is likely beneficial for a cat
of any weight.
Located at the front - left edge
of the
mouse are another two buttons, silver in color and marked G10 and G11, both
of which are
used for
increasing and decreasing the DPI on the fly.
While we know that we can switch between Virtual Desktops
using the
mouse, it becomes cumbersome as the number
of Virtual Desktops
increase.