They also plan on testing if
other disease models, such as lupus, are driven by the same mechanisms.
«We use zebrafish to study Alagille syndrome because these vertebrates allow us to use experimental approaches that aren't possible with
other disease models,» says Duc Dong, Ph.D., assistant professor in the Human Genetics Program at SBP and senior author of the paper.
Within one year a major supplier was offering two different rat models of schizophrenia, two of Alzheimer's, and six of Parkinson's disease — in addition to cancer and
other disease models.
«These results enable future studies in Alzheimer's and
other disease models and highlight the importance of basic research which precedes drug - discovery,» says Jaan - Olle Andressoo.
Not exact matches
WeFarm
models can predict
disease, ripening periods, shortages, drought, soil conditions, farm characteristics and many
other vital supply chain issues.
Maine statute directed the committee to develop this
model policy based on the current research and best practice guidelines from the national Centers for
Disease Control and Prevention and
other states» concussion management documents.
Of note, our
models may underestimate the true maternal costs of suboptimal breastfeeding; we
modeled the effects of lactation on only five maternal health conditions despite data linking lactation with
other maternal health outcomes.46 In addition, women in our
model could not develop type 2 diabetes mellitus, hypertension, or MI before age 35 years, although these conditions are becoming increasingly prevalent among young adults.47 Although some studies have found an association between lactation and rates of postmenopausal diabetes22, 23 and cardiovascular
disease, 10 we conservatively limited the duration of lactation's effect on both diabetes and MI.
Creating and maintaining a healthy lifestyle that you stick to beyond the birth will also make you a
model of healthy living for your child, helping him / her to avoid obesity, diabetes, heart
disease and
other conditions for a lifetime.
The behavioral tests used here
modeled one dimension of the
disease — an inability to experience pleasure from normal activities — but not
others, such as stress and anxiety, and probably tap into different brain mechanisms in mice than in humans, he says.
«What we had done for the cystic fibrosis pigs was applicable to
other diseases» for which the previous animal
models were not sufficient, Rogers says.
The researchers are beginning to use their
model to test whether Zika virus, and
other pathogens associated with congenital
disease, can infect placental cells and / or cross the placental barrier.
«Gene - delivery system prevents vision loss from inherited eye
disease: Initial testing in animal
models holds promise for treating Leber congenital amauroisis and
other congenital visual disorders.»
Reductions in biodiversity from illegal wildlife trade can have
other substantial negative human health impacts, including the loss of potential sources of pharmaceuticals, experimental
models for studying
disease, crop pollination and micronutrients for humans lacking alternative sources of protein.
They also note that Aedes mosquitoes also spread dengue and chikungunya, two
other notorious tropical
diseases, so the
model effectively measures risks of all three
diseases rather than any one of them alone.
«We are fortunate to have each
other's expertise in mathematical
modeling and infectious
diseases,» Wan said.
Others on the team include a veterinary epidemiologist and an economist from Kansas State University, and a
disease spread
model designer.
It could also provide a
model approach against
other insect - borne
diseases.
Another problem is that
modeling studies, like this one, are inherently less powerful than
other kinds of medical research: randomized clinical trials, the gold standard in medical research, in which patients are randomly assigned different treatments or no treatment; case - control studies, which compare patients who have a condition with those who do not; or cohort studies, which determine the risk of contracting a
disease by studying a group of people with similar demographics.
She kept feeding the new data into mathematical
models that factored in the animals» age, migration patterns and
disease prevalence in the population, among
other things.
Still, he says,
other groups have arrived at opposing results regarding the role of T cells in the
disease, in part, perhaps, because their animal
models aren't the same.
If I had gone that
other route, I would most likely be studying basic mechanisms of immunity rather than applying them to the study of infectious and autoimmune
disease models.
These observations and
others have convinced the researchers that their CRISPR / Cas9 and hPSC system produces a stable, biologically accurate human
model for a common genetic
disease where new understanding and new therapies are desperately needed.
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.
The human cell - based
disease model is expected to lead to a better understanding of these disorders and
other illnesses, Hsiao said.
«This computational
model might be used to predict
other life - threatening episodes of
diseases,» Chen said.
Like humans, songbirds such as zebra finches (above) can learn vocalizations, and this similarity suggests they could serve as
models for research on Huntington's
disease and
other neurodegenerative disorders that affect speech and vocalization.
Researchers at RTI International will continue to further refine their
model to incorporate
other national health issues, such as obesity, and to also assess how positive interventions could alter the course of kidney
disease in America.
the National Institutes of Health being the biggest funder but in the case of the flu, the Centers for
Disease Control also fund their own research and a little bit about that research, and
other countries also have their own ways of funding things, typically government, and the researchers in their current
model of working, they are not required to release their scientific data until they publish it.
Using experimental
models and state - of - the - art technology, the scientists found that switching off this protein leads to better control of glucose production from the liver, revealing a potential new target that may be used to treat type 2 diabetes and
other metabolic
diseases.
«The next stage would be to repeat the study in primates, a more suitable animal
model where HIV infection induces
disease, in order to further demonstrate elimination of HIV - 1 DNA in latently infected T cells and
other sanctuary sites for HIV - 1, including brain cells,» Dr. Khalili said.
Using a pig
model may help
other scientists more effectively test treatments for colon cancer, type 2 diabetes and
other chronic
diseases.
«Additionally, the genetically - engineered mouse
model will allow us to test potential treatments aimed at correcting achlorhydria, not just for gastric NETS, but also for
other diseases of the gastrointestinal system such as Barrett's esophagus (chronic inflammation of the lower part of the esophagus), or hiatus hernia,» says Dr Calvete.
«Use of induced pluripotent stem cell (iPSC) technology» — which involves taking skin cells from patients and reprogramming them into embryonic - like stem cells capable of turning into
other specific cell types relevant for studying a particular
disease — «makes it possible to
model dementias that affect people later in life,» says senior study author Catherine Verfaillie of KU Leuven.
But if homologous recombination could be worked out in human (embryonic) stem cells, then cardiomyocytes with mutations in ion channels could be derived, as well as a large number of
other very useful
disease models of
other tissues.
Muotri noted that the research represents one of the first efforts to use iPSCs and brain in - a-dish technology to generate novel insights about a
disease process and not simply replicate data from
other models.
The new finding is the latest evidence supporting a growing precision medicine
model of psychiatric
disease in which disruptions of certain genes during brain development contribute to a person's risk for multiple psychiatric disorders, with
other genetic or epigenetic drivers, random developmental events, or environmental influences determining the specific
disease an individual develops, said senior author Benjamin Cheyette, MD, PhD, an associate professor of psychiatry and a member of the UCSF Weill Institute for Neurosciences and the Kavli Institute for Fundamental Neuroscience at UCSF.
«I'm hopeful the techniques successfully used in this study can be applied to make animal
models for
other neurodegenerative
diseases,» he says.
The researchers hope their new cell lines will be a useful resource for studying the cellular and molecular intricacies of Huntington's further, and suggest they may provide a
model for examining
other diseases of the brain that are specific to humans.
«Our hope is that by creating this system, we can continue our own investigations into
other harmful organisms, and that
other scientists worldwide can adapt our zebrafish
model to investigate the
diseases that are priorities in their communities,» Perfect said.
But this remarkable therapeutic benefit isn't limited to MS. Previous research in animal
models that mimic
other diseases suggest that certain forms of amyloids can ease damage from strokes, traumatic brain injuries and even heart attacks.
«So now that we have seen this environmental toxicant - induced inflammation, we can study the beneficial anti-inflammatory foods, like the purple potato and
others, in this human development
model, and see how a mother's health and her levels of toxicants and beneficial compounds will influence the baby's susceptibility to chronic
disease.»
Yet none of the
models may be effective in demonstrating the way the cancer signals to
other cells that tell the
disease to grow.
They hope that these achievements might also serve as a
model for improving the management of
other disease stages and settings.
With these cells in hand, the researchers injected them into the lacrimal glands of mouse
models of Sjogren's syndrome, an autoimmune
disease that results in ADDE, dry mouth and
other symptoms.
Now, after more than a decade, Prusiner and researchers at
other laboratories have produced a simple
model of how prions from a
diseased brain could replicate.
Marsden, an assistant professor of mechanical and aerospace engineering at the University of California (UC), San Diego, is creating similar
models for
other heart conditions, including Kawasaki
disease and coronary artery bypass grafting.
«The significance of this study expands beyond the limits of AHDS research, to the possibility of stem cell
modeling the blood - brain barrier component in many
other neurological
diseases,» Vatine says.
In contrast, most lab - based medical researchers focus on a few genes or a particular
disease model, blinding themselves to
other possibilities, Butte says.
The next step will be to demonstrate efficacy in larger animal
models, as well as test whether this approach can be used to protect against or treat
other diseases.
«We desperately need new therapies for this
disease, and regenerative medicine approaches have shown great promise in laboratory
models and in clinical trials for
other conditions.»