Workshop
on Animal models of Disease, focused mainly on Rheumatoid Arthritis and other chronic inflammatory diseases.
The third webinar, and the final one will focus
on animal models of obesity and diabetes, both talking about genetic models, as well as dietary models and how they are used in basic research, but also in pharmaceutical and biotech research.
For a decade, LJI's Toshiaki Kawakami, M.D., PhD., has defined mast cell signaling that either worsens or ameliorates eczema, relying heavily
on animal models of atopic dermatitis that he established.
A new study, published in Nature Neuroscience, examined the effect of the anti-cancer drug romidepsin
on animal models of autism.
«My former advisor at Oxford has a variety of interests, all very much based
on animal models of how the brain is organized for skilled performance.
Research on Huntington's has thus far relied heavily
on animal models of the disease, and has left many key questions unanswered.
Not exact matches
The Volvo S90 2017
model banners its «moose detector,» a trio
of radar, camera and software aimed at identifying large
animals on the road and avoiding situations such as car - deer collisions.
It is customary and even ethically mandatory that experimentation that carries with it a substantial degree
of risk to human subjects first be tested in an
animal laboratory or, at the very least,
on a computer
model.
We are to
model our lives after Christ, the Son
of God, who though he was God's very equal, came to earth, was born in an
animal's feeding stall and died
on a cross.
«What I've tried to do is create a sustainable organic farming
model that is good for the earth, the soil, the
animals, and the people working
on these farms, and helps revitalize rural communities,» said Albert Straus, CEO and founder
of Straus Family Creamery.
Modelled on the nucleotides that make up DNA, the movement
of the Zoob's mirrors the natural mobility
of people,
animals and machines.
Based
on animal models, including a primate
model, it is hypothesized that the cells remain unharmed in the digestive tract
of the infant then enter the bloodstream, migrate to different organs, and there provide active immunity.54
The Dr Hadwen Trust for Humane Research claims that «in some instances, reliance
on inaccurate
animal «
models»
of human disease have undoubtedly delayed medical progress.»
«Hi Tor operates as a no - kill shelter and we are here to help all
animals survive and thrive, however we must be able to operate
on a fiscally sound business
model or risk insolvency and the possibility
of putting these
animals lives at risk.
Based
on their findings, they urge that «mosquito saliva and enhancing antibodies thus need to be considered when developing vaccines and drugs against dengue,» and specifically suggest that «
animal models of dengue and pre-clinical validation
of dengue vaccine candidates should be evaluated in the combined presence
of mosquito saliva and enhancing antibodies.»
New experimental
models based
on three - dimensional reconstructions
of human skin are helping to reduce chemical testing
on live
animals, but can not yet replace
animals altogether
«Chronic inflammation
of the intestine is thought to be caused by abnormal interactions between gut microbes, intestinal epithelial cells and the immune system, but so far it has been impossible to determine how each
of these factors contribute to the development
of intestinal bowel disease,» said Hyun Jung Kim, Ph.D., former Wyss Technology Development Fellow and first author
on the study, speaking about the limitations
of conventional in vitro and
animal models of bacterial overgrowth and inflammation
of the intestines.
«Our results using an
animal model suggest that a maternal high - fat diet during pregnancy and lactation could have significant and lasting effects
on the brain, behavior and cognition
of rat pups,» said Dr. Tamashiro.
«Our findings confirm in humans what has been shown in
animal models — that maternal obesity has a more significant impact
on the body composition
of boys than girls,» said Dr. Andres.
New research from McLean Hospital neuroscientists shows in an
animal model that being bullied can have long - term, dramatic effects
on sleep and other circadian rhythm - related functions, symptoms that are characteristic
of clinical depression and other stress - induced mental illnesses.
Previously,
animal models were all based
on the early stage
of metabolic dysfunction in the liver, which has allowed the development
of good drugs for treating early - stage T2D.
It is shocking that Science would take the time and effort to highlight and chronicle the sentiments
of someone whose sole mission is to derail biomedical research that is dependent
on animal models.»
While scientists could do cellular work in
animal models on the role
of dopamine versus glutamate, and they could do EEGs in human beings, a bridge between the two remained elusive.
Nadeau also studies the potential impacts
of climate change
on species around the globe, using
modeling, field observation and experiments to predict where species are most vulnerable and determine how conservation groups can best mitigate the negative impacts
of climate change
on animal populations.
Following up
on these promising results, they decided to explore whether the drug SR8278 could slow the progression
of muscular dystrophy in an
animal model.
The study — which looked at the action
of Substance P within nerve cells in the lab and in
animal models — focused
on acute pain, but Professor Gamper aims to look at its role within chronic pain as well.
«Despite the prevalence
of abnormal sleep patterns in PD, very few studies to date have outlined sleep disturbances in
animal models of PD,» says Sarah M. Rothman, PhD, a researcher with the National Institute
on Aging, in Baltimore, MD..
Modeling how forces
of locomotion act
on an
animal's bones — living or extinct — could help scientists understand why.
Using data from several sources
on 162 terrestrial
animals and plants unique (endemic) to the Albertine Rift, the researchers used ecological niche
modeling (computer
models) to determine the extent
of habitat already lost due to agriculture, and to estimate the future loss
of habitat as a result
of climate change.
«Most previous research into ways
of delaying the onset
of HD symptoms have focused
on studying the mutant protein in cells or in
animal models, but the relevance
of abnormalities in those systems to what actually happens in patients remains a huge assumption,» says James Gusella, PhD, director
of the Center for Human Genetic Research (CHGR) at Massachusetts General Hospital (MGH), corresponding author
of the Cell paper.
Its research includes a cluster
of related interdisciplinary projects that examine disparities in breast cancer mortality between African - American and Caucasian women using
animal models, molecular characterization
of tumors, and behavioral research focused
on social - environmental factors.
Importantly, the development
of a new
animal model for Dravet syndrome based
on reduced CHD2 expression might help to find effective treatments that could improve the lives
of thousands
of people suffering from Dravet syndrome and perhaps other genetic epilepsies.»
The study is one
of the first to test if the «landscape
of fear»
model, a scientific theory that has been used to explain how
animals move and interact with the environment based
on their fear
of being attacked by their predators, is applicable to large open marine systems involving wide - ranging species, like sharks and turtles.
«Most pain medications that have been tested in the past decade have failed in phase II human trials despite performing well in
animal models,» notes Clifford Woolf, MD, PhD, director
of Boston Children's F.M. Kirby Neurobiology Center and a co-senior investigator
on the study with Michael Costigan, PhD.
Instead, most researchers have relied
on animal models to learn more about the development and function
of the pancreas.
More work is needed to determine whether the findings
on rapamycin hold true in
animal models of Leigh syndrome and other neurodegenerative diseases, and to ascertain how exactly rapamycin is altering the metabolism
of the cells.
Now, the researchers have discovered an alternative in a mouse
model: in the case
of breast tumours with a specific defect in DNA repair, the
animals can be cured using already established, cheap chemotherapy drugs, if enough DNA damage can be inflicted
on the resting tumour cells.
Granular resistive force theory, which considers the thrust provided by the body waves and the drag
on the
animals» bodies, helped
model the locomotion and compare the energy efficiency
of the limbless snake against that
of the four - legged lizard — which doesn't use its legs to swim through the sand.
«We have demonstrated for the first time in an
animal model that maternal use
of a class
of antidepressants called selective serotonin reuptake inhibitors, or SSRIs, resulted in increased fat accumulation and inflammation in the liver
of the adult offspring, raising new concerns about the long - term metabolic complications in children born to women who take SSRI antidepressants during pregnancy,» says PhD student Nicole De Long, who presented this research
on June 22nd at the joint meeting
of the International Society
of Endocrinology and The Endocrine Society.
The researchers, who evaluated the BSCB in test
animals at seven and 30 days after stroke
modeling, found that ischemic stroke damaged the gray and white matter in the cervical spinal cord
on both sides
of the spinal column, based
on analysis
of electron microscope images.
They go
on to suggest that «lowering levels
of TNF may be an effective strategy in improving host defense against S. pneumoniae in older adults,» and that, «although it may be counterintuitive to limit inflammatory responses during a bacterial infection, [some existing] clinical observations and our
animal model indicate that anti-bacterial strategies need to be tailored to the age
of the host.»
The researchers now plan to test this type
of insulin in other
animal models and are also working
on tweaking the chemical composition
of the insulin to make it even more responsive to blood - glucose levels.
The journal's home page explains that translational medicine «builds
on basic research advances — studies
of biological processes using cell cultures, for example, or
animal models — and uses them to develop new therapies or medical procedures.»
By using new techniques based
on computerised X-ray micro-tomography (CT scan) and digital three - dimensional
modelling, Benoit found that the maxillary canal
of therapsids, a bony tube in the snout
of the
animal that houses the trigeminal nerve, is shorter in therapsids than in reptiles.
In the next five to 10 years, we'll eliminate much
of animal toxicology and move
on to smarter systems using computer algorithms and
modeling,» he says.
To shed light
on the mystery
of Bornean elephant's origin, Chikhi and Goossens» team used genetic data analysis and computational
modelling to study the past demographic history
of these
animals.
With chronically infected mice as their
model, the researchers used a new technology called ATAC - seq to map the regulatory regions
of the genome — the sections
of DNA involved in switching genes
on and off — in the
animals» exhausted and functional CD8 + T cells.
Wild H5N1 viruses can not latch
on tothe cells in a person's nose and throat, but the mutant strains created by Fouchier and Kawaoka can spread between ferrets, which are viewed as a good
animal model of flu transmission between humans.
He built a computer
model that could calculate the forces acting
on the joints
of a running bipedal creature in midstride and tell him how much muscle the
animal would need in order not to collapse.
Signs
of neuronal damage around plaques also varied depending
on the APOE variant the
animals received, and experiments in a different Alzheimer's
model in which plaques appear more slowly showed that injection
of APOE4 increased levels
of free, soluble A-beta in the fluid that bathes the brain.