This post shares the University of Wisconsin - Madison
mouse study which found that the molecules produced by the microbiome (aka metabolites) tells our genes what to do (turn on or off).
Not exact matches
Some handy tools include ClickTale,
which offers both
mouse - move and click heat maps and starts with a freemium plan where you can
study up to 400 page views a month, and CrazyEgg,
which focuses mainly on heat mapping and starts at $ 99 a month.
They've conducted
studies in
mice,
which showed that the device was able to improve the results of the drug by twelve times.
I was tired of books with stories about generals, parables about
mice, and endless scientific
studies with numbers that could point any
which way.
In the
study,
mice were given food until they became obese, and were then fed the drug,
which increases the cellular metabolism of obesity - linked white fat cells.
Sue, who works at Memorial University, Newfoundland, Canada, first looked at
studies with
mice,
which he suggests are «good models for human physiology.»
While
study results indicated that combining capsaicin with the chemicals «might promote cancer cell survival,» the report clearly stated that the control group of
mice treated only with capsaicin ``... did not induce any skin tumors...» In addition, the
study repeatedly cited other research
studies in
which the anti-cancer properties of capsaicin were solidly demonstrated.
As part of the
study, researchers found that
mice engineered to develop symptoms of human inflammatory disease, and
which also lacked the ATG16L1 gene, developed gut damage.
«Our
studies provide promising results in
mice,
which merit further investigation, such as adjusting the formulation, dose and delivery route of MAOA inhibitors, prior to ultimate clinical application.»
«Our
study shows that epigenetic drift,
which is characterized by gains and losses in DNA methylation in the genome over time, occurs more rapidly in
mice than in monkeys and more rapidly in monkeys than in humans,» explains Jean - Pierre Issa, MD, Director of the Fels Institute for Cancer Research at LKSOM, and senior investigator on the new
study.
In this
study, they genetically engineered
mice without CIB2, as well as
mice in
which a human CIB2 gene mutation had been inserted.
«The
mouse is a particularly suitable model in
which to
study the development of the auditory system, because newborn
mice are deaf and only begin to perceive acoustic signals at 12 days after birth.
McGlinn is now pursuing the same
studies in
mice,
which is technically much more challenging.
The duo admits they have little evidence to back up their proposal, but they point to
studies in their lab on
mice,
which were altered to be susceptible to both BSE and scrapie prion infection.
The
study examined specific immune pathways known to be activated during flu infections in both humans and
mice,
which makes the findings relevant to children.
She latched onto the SCARB1 gene, inspired by a 2002
study in
which MIT molecular biologist Monty Krieger found that
mice engineered to lack that gene were more prone to heart attacks.
They
studied the bone metabolism at the cellular level using advanced imaging and computational techniques,
which allowed them to identify 142 metabolites that were significantly altered by more than 1.5 times in the diabetic
mice.
Downstairs, the researchers maintained a colony of
mice at the other end of the size spectrum: the Ames dwarf line,
which Bartke had been
studying since the»60s.
The
study results were found using
mouse embryonic stem cells,
which are good cell models for the
study of processes seen in human stem cells.
The research is part of a growing field called ecoimmunology,
which aims to push the
study of immunology beyond lab animals like fruit flies and
mice and understand how immune systems function in real - world settings outside the lab.
«In our
study, the hyperglycemic
mice had increased bone resorption [the breakdown and absorption of old bone],
which outpaced the formation of new bone.
Marta Monteiro and colleagues at the University of Lisbon, Portugal,
studied mice protected from the animal equivalent of multiple sclerosis by natural killer T - cells (NKT), a class of white blood cell
which helps to control the immune system.
This scheme mimics a human scenario better than the recent
study,
which analyzed
mice that express or lack APOE from birth.
Dr. Schwarcz and his colleagues
studied mice which were deficient in kynurenine 3 - monooxygenase, or KMO, an enzyme that is crucial for determining the levels of KYNA in the brain.
Three groups of middle - aged
mice (about a year old) were
studied: one group ate a normal diet, in
which fewer than 30 percent of calories came from fat, while two others were fed high - calorie diets in
which 60 percent of the calories came from fat.
A
study published by Cell Press October 16th in Cell now reveals that gut microbes in
mice and humans have circadian rhythms that are controlled by the biological clock of the host in
which they reside.
It was known from previous
studies that these
mice have an overactive metabolism, caused by the energy needed to generate heat from brown fat,
which might seem contradictory given their impaired thyroid hormone function.
Neurobiologist Gordon Fishell lost about 2,500
mice representing 40 genetic variants,
which he had developed for
studies of forebrain development over more than a decade.
Specifically, the Mount Sinai
study was designed to test whether pharmacological compounds designed to block the function of XPO1 / CRM1 could stop disease progression in
mouse models that exhibit some of the characteristics of MS. Researchers found that two chemical agents (called KPT - 276 and KPT - 350) prevented XPO1 / CRM1 from shuttling cargo out of the nucleus of nerve cells,
which protected them from free radicals and structural damage.
The research team
studied mice which had been fed with EPA oil from genetically engineered Camelina sativa, commonly known as false flax, but actually a member of the Brassicaceae family.
Because both of the new
studies transplanted the entire community of gut bacteria from people into
mice, they couldn't show
which particular bugs played necessary or sufficient roles in MS.
«At room temperature, the
mice in our
study were unable to properly control the blood flow to their tails,
which caused heat loss,» says Dr Jens Mittag, senior author on the paper.
If a lab is
studying the impact of stress on the growth of new neurons, for example, and then it lets
mice exercise on a running wheel —
which has been shown to spark neuron growth — the
study could be jeopardized, Godbout says.
Fiona Mathews of the University of Exeter, UK, who led the
study, says the findings echo those in animals,
which are also more likely to produce boys during times of plenty, whereas female
mice with low blood sugar also seem more prone to producing girls.
Experiments with a compound called TNP [N2 -(m - Trifluorobenzyl), N6 -(p - nitrobenzyl) purine],
which researchers often use to
study obesity and diabetes, show that in
mice the therapy can promote the formation of new bone.
A
study published in tomorrow's Proceedings of the American Academy of Sciences describes how modified buckyballs —
which soak up nerve - destroying chemicals — delay the onset of symptoms in
mice suffering from Lou Gehrig's disease.
In the
study, exosomes,
which are generated by all cells and are naturally present in blood, were modified as «iExosomes,» capable of delivering small RNA to specifically target mutant KRAS, resulting in disease suppression and increased overall survival in
mouse models.
«From other
studies ***** we know that epigenetic modifications of the DPP4 gene,
which are associated with an increased production of the enzyme, have a negative impact on the liver metabolism already in young
mice, long before fatty liver disease emerges,» says Baumeier.
The
study first examined how
mice in
which almost all beta cells were destroyed — similar to humans with type 1 diabetes — responded to injections of caerulein.
This
mouse study shows that IL - 10 and IL - 27,
which are secreted by B lymphocytes, regulate development of regulatory T lymphocytes.
The
study compared intestinal wound healing in two groups of
mice: 1) typical
mice (wild type) found in nature and 2)
mice genetically deficient in the healing factor IL - 10, specifically in macrophages,
which impairs their ability to have normal wound repair.
The potential strategy —
which targets metabolic pathways that are active only during intestinal inflammation — prevented or reduced inflammation in a
mouse model of colitis while exerting no obvious effect in control animals with healthy, balanced bacterial populations, said Dr. Sebastian Winter, Assistant Professor of Microbiology and co-corresponding author of the
study published online today in Nature.
In the first
study, scientists transplanted fecal material from exercised and sedentary
mice into the colons of sedentary germ - free
mice,
which had been raised in a sterile facility and had no microbiota of their own.
«Of
mice and disease: Antibiotic - resistant bacteria discovered in NYC house
mice: A
study of
mice collected from apartment buildings reveals they carry several disease - causing pathogens, some of
which may be resistant to treatments.»
In the
study, four groups of
mice received different diets — two of
which were supplemented with green tea or black tea extracts:
This was an experimental
study in
mice,
which allows for conclusions to be made about cause and effect in this species.
Wyss - Coray, whose group did most of the
mouse studies that inspired the clinical trial, now plans to conduct a second, larger trial using plasma from
which many proteins and other molecules have been removed.
Studies in
mice suggest that the answer may lie in the vagus nerve,
which connects the brain to the abdomen.
For both
studies, Schiestl and his team used
mice that had mutations in a gene called ATM,
which made them susceptible to a neurologic disorder called ataxia telangiectasia.
He cites one published
study in
which researchers compared the efficiency of an injected antibiotic with an orally administered agent, and with their combination, in treating tuberculosis - infected
mice.