The UCSF TCORS also has two developmental projects — one on risk perceptions of smoking by older Americans, and another to develop
better animal models of the cardiovascular effects of secondhand smoke and exposure to other tobacco products, said Glantz.
From accelerating the identification and validation of novel therapeutic targets, to creating
better animal models of human diseases in a shorter time frame, to reducing the number of failed products, Crispr looks set to shave millions off R&D costs and boost drug discovery, she says.
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.
Here, we used Splenda as a means to test the combined effect of the commercial ingredients and used one of
the best animal models of ileal Crohn's disease.»
The finding, by researchers at the University of Illinois at Chicago College of Medicine, was reported July 16 at the Alzheimer's Association International Conference in Copenhagen by Mary Jo LaDu, who in 2012 developed a transgenic mouse that is now regarded as
the best animal model of the human disease.
Furthermore, the heterozygous knock in mouse serves as
a better animal model of the human disorder, as compared to the homozygous mouse, given that Huntington disease homozygosity is very rare in humans.
Not exact matches
[104] In place
of WS,
animal protectionists hold up their work with sheep producers
of Marin County, California as a
better coyote management
model.
«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.
Their dinosaurs and
animal models are by far the
best I have come across in my almost 10 years
of being a parent.
They then tested the contributions
of samples from breast milk as
well as individual molecules in both
animal and cellular
models of infection, measuring the length
of time until resolution.
Understanding
of the development
of DPN is mostly obscure, partly due to the lack
of good animal models available.
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.
Stress can affect a wide range
of physiologies and behaviors, and researchers are beginning to test whether the additions make the
animals better models for depression — and, in the case
of these particular fish — retinal regeneration.
As noted by Dr. Vicki Ellingrod — the Chair
of this session, «Current state -
of - the - art research in both
animal models as
well as humans point to the link between the gut microbiota and mood and anxiety
models, as
well as the potential for psychiatric medications to directly affect the gut microbiome.»
A
good model system for research is provided by Oesophagostomum dentatum, a roundworm which infects the large intestines
of pigs, slowing the
animals» growth and leading to significant economic losses.
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.
While mouse
models have traditionally been used in studying the genetic disorder, Deng said the
animal model is inadequate because the human brain is more complicated, and much
of that complexity arises from astroglia cells, the star - shaped cells that play an important role in the physical structure
of the brain as
well as in the transmission
of nerve impulses.
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.
Herzberg said his stories dealt «with obviousness that is not obvious... the stethoscope as the eternal symbol
of doctors, mice as our
best animal model, eels as simple, almost boring, river fishes.
Schmidt says, «These people can test compounds or antibodies in
well - defined
animal models that are representative
of a human disease.»
They found that, for the same dataset,
models that can
better describe the data favour sponges at the root
of the
animal tree, while
models that drastically fail to describe the data favour the comb jellies.
«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.
This anxious behavior mirrored that
of CdLS patients, while autopsied brain tissue from individuals with CdLS showed symptoms
of disease that matched those
of the experimental mice suggesting that they were a
good animal model.
To
better determine the role
of specific chemoattractants in type III hypersensitivity, lead author Yoshishige Miyabe, MD, PhD, a research fellow in Luster's lab, used multiphoton intravital microscopy — an imaging technology pioneered for studies
of immune cell movements in living
animals by CIID investigator and co-author Thorsten Mempel, MD, PhD — to follow in real time the development
of IC - induced arthritis in a mouse
model of rheumatoid arthritis.
The research showed that moral decisions in the con?ned scope
of unavoidable traffic collisions can be explained
well, and
modeled, by a single value -
of - life for every human,
animal, or inanimate object.
«There hasn't been a
good animal model for any kind of speech disorder,» says study author Wan - chun Liu, a senior research associate in Fernando Nottebohn's Laboratory of Animal Beh
animal model for any kind
of speech disorder,» says study author Wan - chun Liu, a senior research associate in Fernando Nottebohn's Laboratory
of Animal Beh
Animal Behavior.
Cultural stigma against diseases that some falsely believe to be weaknesses
of character prevent people from coming forward for trials — a problem when there are no
good animal models for diseases like depression and schizophrenia.
Researchers at the University
of Minnesota have developed an
animal research
model for facioscapulohumeral muscular dystrophy (FSHD) to be used for muscle regeneration research as
well as studies
of the effectiveness
of potential therapies for FSHD.
«There's a growing demand, as
animal models aren't mirroring the diseases too
well,» says David Dexter, director
of the bank.
CDNF has shown strong neuroprotective and even restorative properties in
animal models of Parkinson's disease as
well as spinal and peripheral nerve injuries.
Mead believes ALS is ripe for AI and machine - learning because
of the rapid expansion in genetic information about the condition and the fact there are
good test - tube and
animal models to evaluate drug candidates.
They directly injected into the cerebrospinal fluid
of a mouse
model of Alzheimer's — adult
animals in which plaques were
well established — viral vectors carrying genes for one
of the three APOE variants or a control protein.
In order to gain a
better understanding
of this process, the researchers used an
animal model, which allowed them to interfere with the lipid metabolism, and to knock out the gene responsible for the relevant enzyme, adipose triglyceride lipase (ATGL).
Significantly, disabling both anti-apoptotic proteins, Bcl - 2 and Bcl - xL, in conjunction with Mcl - 1, caused profound cell death
of leukemia cells in the test tube as
well as in
animal models of AML.
«Although this is basic scientific research using
animal models, these studies are shedding light on the molecular mechanisms that control male fertility, and are helping us to
better understand the causes
of many cases
of infertility and enabling new horizons to be opened up in the development
of therapeutic targets and strategies to combat it,» explained Dr Subirán.
DNA vaccines have been studied in
animal models of viral, bacterial, and parasitic disease, as
well as
animal models of tumors.
The loss was bad for the vaccine: In a series
of experiments Hensley and his colleagues showed antibodies from humans and ferrets (a
good animal model for influenza A studies) that had been exposed to the egg - grown vaccine did not effectively kill the circulating sugar - adorned viruses.
Major recent advances in understanding GVHD's underlying biology, improved
animal models,
better targeting
of interventions, and more systematic clinical trials are finally moving beyond «accumulated sketchy information,» Pavletic says.
The search for
better treatments for cystic fibrosis has accelerated sharply with the development
of a realistic
animal model for the disease.
Though the scientists don't know if such individual and pack behavior is a common occurrence, observations like these on Isle Royale provide insight into how
animal societies function as
well as the vicissitudes
of the food chain cycle on Isle Royale, also helping to inform other
models of the natural world.
In contrast to previous
animal models of NMO that generally produced disseminated lesions, the new localized
model has a single
well - demarcated inflammatory lesion, allowing precise investigation
of the correlation between the lesion with the deficit in motor function disrupting the corticospinal tract.
«Future studies on maternal smoking and other environmental, genetic, and epigenetic factors, as
well as
animal models, should allow identification
of the biological mechanisms responsible for these associations.
Brendan Wintle at the University
of Melbourne, Australia, has developed an alternative
model that includes data on previous searches in remote regions, as
well as aspects
of the
animal's biology and behaviour.
When using a
well established
model of colorectal cancer, the researchers observed that dietary emulsifier consumption was sufficient to make the
animals more susceptible to developing colonic tumors because this created and maintained a pro-inflammatory environment associated with an altered proliferation / apoptosis (cell death) balance.
The zebrafish's transparency, small size, and rapid reproduction make it one
of the
best models for studying how
animals and bacteria «talk» to each other, she adds.
The project began in 2009 when Krasnow, frustrated by the lack
of a
good animal model for lung disease — his area
of expertise — commissioned three high school interns to search the
animal world for something
better.
Though they found a few elements
of the fossilized skull, the researchers chose to
model the skull after a few
well - preserved skulls
of smaller
animals related to titanosaurs, and «scaled it up to the size that this
animal would be,» Norell said.
«Because plants make their decisions based on physiological processes and are not distracted from the
best course
of action by subjective thought, they could even be
better models than
animals and people,» says Bernhard Schmid from the University
of Zurich.
These findings are promising for developing a preclinical, large
animal model of Huntington's disease for assessing new therapeutics, which could ultimately provide
better treatment options, including altering the course
of the disease.
«The Medaka experiment finding
of new genes affected by microgravity provides a
good animal model to clarify this mechanism.»