Sentences with phrase «model of the disease from»

After creating a stem cell model of the disease from patients» skin cells, the Scripps Research scientists found strong evidence for the involvement of a DNA repair enzyme in the FXN triplet repeat expansion.
The advent of human - induced pluripotent stem cell (hiPSC) technology has provided a unique opportunity to establish cellular models of disease from individual patients, and to study the effects of the underlying genetic aberrations upon multiple different cell types, many of which would not normally be accessible.

Not exact matches

But aside from raising awareness and more than $ 20 million for amyotrophic lateral sclerosis (ALS), also known as Lou Gehrig's disease, over the past month, the challenge also may be unleashing a new model for the $ 300 billion - a-year business of charitable giving.
A NATION - WIDE outbreak of foot and mouth disease (FMD) could strip more than $ 50 billion from Australia's livestock industry over 10 years, according to a new costing model from the Australian Bureau of Agricultural and Resource Economics and Sciences (ABARES).
More broadly, updated longitudinal studies of the natural history of hypertension, diabetes, and cardiovascular disease are needed, because the data from the National Health and Nutrition Examination Survey that we used in our model are somewhat dated.
«In theory, we could model progression of the disease by reprogramming skin cells from patients at a range of ages, including before symptoms begin.
To develop their «disease in a dish» model, the team took skin cells from patients with Allan - Herndon - Dudley syndrome and reprogrammed them into induced pluripotent stem cells, which then can be developed into any type of tissue in the body.
Researchers from Instituto de Medicina Molecular (iMM) Lisboa have created a chimera virus that allows the study of molecules to treat cancers caused by human herpes virus infection in mice models of disease.
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.
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.
In preclinical studies using cell models that mimicked liver cells of patients with the rare disease Friedreich's ataxia (FA), a widely used cholesterol - lowering drug increased a precursor of HDL (high - density lipoprotein), the «good cholesterol,» according to new research published in PLOS ONE from the Perelman School of Medicine at the University of Pennsylvania.
Satellite imagery is used for all sorts of climate study, from identifying conditions that allow infectious diseases like West Nile virus and cholera to emerge, to creating models for predicting hurricanes, to distinguishing natural resources such as wind, water and sunlight.
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.
This weather - based model was then used to predict the impact on severity of the disease of future weather scenarios for the period from 2020 to 2050.
Their mathematical model also predicted how the Disneyland outbreak helped push California back from the tipping point by making parents more afraid of the disease than the vaccine.
These techniques include: human tissue created by reprogramming cells from people with the relevant disease (dubbed «patient in a dish»); «body on a chip» devices, where human tissue samples on a silicon chip are linked by a circulating blood substitute; many computer modelling approaches, such as virtual organs, virtual patients and virtual clinical trials; and microdosing studies, where tiny doses of drugs given to volunteers allow scientists to study their metabolism in humans, safely and with unsurpassed accuracy.
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.
The journal provides cutting - edge research including results from animal models that are likely to apply to patients, studies in human tissue that provide new information about therapies or disease, and innovative reports of drug discovery and development.
He co-authored papers with his doctor, wrote a case study about himself, proposed a new model of the disease, and currently coordinates a dozen Castleman studies from his small office at UPenn, where he is an assistant professor.
Most importantly, these cells protected mice from developing diabetes in a model of disease, having the critical ability to produce insulin in response to changes in glucose levels.
So until recently, much of what scientists learned was gleaned by inference or from studying mouse models of the disease.
This research depicts the findings of Sampson et al., who show that signals from gut microbes are required for the neuroinflammatory responses as well as hallmark gastrointestinal and a-synuclein-dependent motor deficits in a model of Parkinson's disease.
Next, the research team will examine specifically whether these liver cells obtained from human embryonic stem cells in a dish help repair injured livers in preclinical animal models of liver disease.
Antibiotic treatment reduced motor deficits and molecular hallmarks of Parkinson's disease in a mouse model, whereas transplantation of gut microbes from patients with Parkinson's disease exacerbated symptoms in these mice.
Researchers from the University's Institute of Translational Medicine have found that the anti-epileptic drug ethosuximide has protective effects in certain neurodegenerative disease models.
She and her colleagues will be exploring the role of YY1 further, using clinical samples as well as mouse models, to look at the protein in diseases like lupus to deepen their understanding of how autoimmunity could result from the «escape» of immune genes from X chromosome inactivation.
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.
Desgrosellier said the team will follow up with mouse models containing tumor fragments from patients to better reflect the diversity of cell types present in human disease.
Dr Leonardo Guasti added: «It represents an entirely new concept for the study of the adrenal gland as the ability to generate donor - specific and functional adrenal - like cells will facilitate the next generation of cell - based treatments for adrenal insufficiency, the modelling of adrenal specific diseases, and the testing of personalised interventions on cells derived from patients.»
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.
In order to test their hypothesis in a model that more closely mimicked human disease, the researchers also tested the two drugs side - by - side on slices of tumors removed from patients during radical prostatectomy.
Mardinoglu says the team's network modeling approach, which relied on data from the Sweden - based Human Protein Atlas project and The Genotype - Tissue Expression (GTEx) project consortia, can be used in the identification of drug targets and eventually in the development of efficient strategies for treating a number of chronic liver diseases.
The model, described in a study published this week in Biomicrofluidics, from AIP Publishing, will enable researchers to study potential disease causes and test new drugs to treat IBD, said study author Amy Dawson, a postdoctoral researcher in the lab of John Greenman at the University of Hull, U.K..
Using a yeast model of Parkinson's disease, Lee and his team discovered two of the compounds prevented the AS protein from clumping, effectively allowing the cells to grow normally.
«Alzheimer's in a dish: Stem cells from patients offer model and drug - discovery platform for early onset form of disease
«Traditional methods of infectious disease research using animal models have provided limited information about disease progression until the study's endpoint, when investigators could analyze tissues from those animals,» he said.
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.
Reported today in Disease Models & Mechanisms, Karim Si - Tayeb and colleagues in the research group of Bertrand Cariou from l'Institut du Thorax, Nantes used an innovative approach to develop unique patient cell - based models of PCSK9 - driven hypercholesteroModels & Mechanisms, Karim Si - Tayeb and colleagues in the research group of Bertrand Cariou from l'Institut du Thorax, Nantes used an innovative approach to develop unique patient cell - based models of PCSK9 - driven hypercholesteromodels of PCSK9 - driven hypercholesterolemia.
Using data from the outbreak of cholera that started in 2010 in the region, they developed a mathematical model of the disease's epidemiology.
Application of sun protection factor 30 (SPF30) sunscreen prior to exposure to ultraviolet - B (UVB) light delayed melanoma onset in a mouse model of the disease, according to data from a team at The Ohio State University Comprehensive Cancer Center Comprehensive Cancer Center — Arthur G. James Cancer Hospital and Richard J. Solove Research Institute.
«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.
Those tests don't give us the details we need to understand the nature of the pathology at the cellular level, so we modeled the disease to perform a systematic analysis of the optic nerve, from its origin in the eyes to termination in the brain.»
Later, he found that the inhibition of this signaling route also protected Alzheimer's - model mice from behavioral impairments and pathological phenomena typical to the disease.
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.
He is also developing a robust and comprehensive panel of 3 - D cell culture models from patient - derived primary cells that can be used to characterize different disease phenotypes and investigate the chemo - response of cells to novel or known drugs.
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.
Previous studies from this group have shown that lowering tau levels reduces abnormal brain activity in models of Alzheimer's disease, but this is the first demonstration that tau reduction may also be beneficial in intractable genetic epilepsy.
Most of those findings came from studies in cell line models of diseases, however.
Now, in an article published in Disease Models & Mechanisms, a team from the University of Alabama at Birmingham and Stanford University School of Medicine describe the use of a BDNF loop domain mimetic to improve motor function and object location memory in a mouse model of Rett syndrome.
In a development that could lead to a new generation of drugs to precisely treat a range of diseases, scientists from the Florida campus of The Scripps Research Institute (TSRI) have for the first time designed a drug candidate that decreases the growth of tumor cells in animal models in one of the hardest to treat cancers — triple negative breast cancer.
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