Sentences with phrase «to target these mutations»

"To target these mutations" means to focus on or aim at these specific genetic changes or alterations in order to develop treatments or therapeutic interventions. Full definition
Using this process, scientists can make targeted mutations in the genomes of living animals, either deleting genes or inserting new ones.
129 mice are widely used in the production of targeted mutations due to the availability of multiple embryonic stem cell lines derived from them.
Scientists have recently begun exploiting this system to make targeted mutations in the genomes of living animals, either deleting genes or inserting new ones.
The sequence analysis showed that no off - target mutation occurred.
More recently, 129 mice are widely used in the production of targeted mutations due to the availability of multiple embryonic stem cell lines derived from them.
In the era of precision medicine, targeting the mutations driving cancer growth, rather than the tumor site itself, continues to be a successful approach for some patients.
The advantage of the method, compared to targeted mutation experiments in the mouse model system, is cost - efficient gene knock - out in large scale.
We transplanted the mutant mouse embryos into surrogate mothers and obtained mice with targeted mutations.
The HSF4 test, which targets the mutation associated with 70 % of our breed's inherited cataracts, was released in 2008 and has been widely used but will have had little impact on the dogs in this survey because of the birth date range.
We design constructs for targeted mutations of such genes in cells and mice.
So what you have to do is either a) claim that the eye popped into existence virtually overnight as a complex series of random, targeted mutations took place or b) claim that something invented it.
Most studies that search for these off - target mutations use computer algorithms to identify areas most likely to be affected and then examine those areas for deletions and insertions.
Mutations to these genes can affect the choice of therapy as well as how to better target the mutations.
With the data provided by the FLI researchers, scientists around the world may now set targeted mutations to investigate the relevance of single genes for aging, in order to better understand regulating mechanisms and, eventually, develop new approaches for therapy or prevention of aging - related diseases.
Shown to work just 3 years ago, CRISPR consists of a an enzyme called a nuclease and a piece of RNA that homes in on a targeted DNA sequence, enabling the enzyme to introduce precisely targeted mutations, corrections to mutations, or other alterations.
What may be equally as important to the ability to reverse the chromosomal inversion is the fact that there was no evidence of off - target mutations resulting from the correction.
Furthermore, the ability to regulate the generation of arbitrary targeted mutations with other gene - editing technologies should enable genomically encoded memory in additional organisms.
Last year the FDA also approved Roche's Zelboraf, which targets a mutation implicated in melanoma with unusual dispatch.
But Vertex has a second drug in human trials that works with Kalydeco to target a mutation affecting over half of those with CF.
The findings, published in Nature in 2013, established head - on conflicts as a long - elusive mechanism to target mutations toward particular genes in the genome.
In addition, a standard genetic test of allelism between clf1 and a Wnt9b targeted mutation demonstrated noncomplementation, showing clf1 is an allele of Wnt9b.
In order to accurately and reliably track minimal residual disease, it is essential to develop bioinformatics tools (MRD Data Analysis Tools, or MRDDAT) that sensitively and specifically separate target mutations or clones from the noise inherent in NGS results.
Zinc finger nucleases [1], [2], transcription activator - like effector nucleases [3], [4] and homing meganucleases [5] have provided powerful tools to induce targeted mutations in the form of small insertions or deletions derived from DNA break repair of nonhomologous end joining (NHEJ) or homologous recombination.
Knowledge of these mutations could potentially identify a greater number of patients with treatable mutations because many potent cancer drugs that target these mutations already exist.
A DNA - based test has been developed to target the mutation responsible for Day Blindness / Retinal Degeneration (DB / RD) in the Standard Poodle.
«Whether those turn out to be perfect models for a disease or not, the ability to make targeted mutations in whole animal models will provide much richer and more complex information to study,» says Joung.
The analysis suggests that patients with complex indels in KIT would benefit from drugs such as imatinib, sunitnib and sorafenib, which target mutations in this gene.
Disruption of the proto - oncogene int - 2 in mouse embryo - derived stem cells: A general strategy for targeting mutations to nonselectable genes.
Off - target mutations in tumor suppressor genes, for example, can cause cancer.
«So now if you design a drug that targets a mutation, it'll have an effect.
Targeted cancer treatments are designed to attack molecules produced by mutations, but if the targeted mutation occurs on an evolutionary branch and not the trunk, the treatment will fail as other branches dominate and treatment resistant cells spread.
Targeted deep sequencing of other mutants also showed no off - target mutation»
Specific therapies that target a mutation can improve outcomes, such as reducing the risk of death or lessening the severity of disease.
Scientists have developed a three - in - one blood test that could transform treatment of advanced prostate cancer through use of precision drugs designed to target mutations in the BRCA genes.
The team then utilized nanoparticles, developed in the lab of Mark Saltzman, professor of biomedical engineering, to transport the PNAs to the target mutation in mice.
CRISPR, they found, was far more efficient at creating the targeted mutations.
A small number of these mutations have been found previously in other cancers, and drugs have been developed to target these mutations,» said lead author Raphael Bueno, MD, chief of the Division of Thoracic Surgery at BWH and co-director of the BWH Lung Center.
Not only did a high percentage of embryonic cells get repaired, but also gene correction didn't induce any detectable off - target mutations and genome instability — major concerns for gene editing.
«This additional evolved variant with increased specificity should be immediately useful to all researchers who currently use wild - type SpCas9 and should reduce the frequencies of unwanted off - target mutations,» Joung says.
One of these disrupted genes is called BCR - ABL and drugs that target this mutation have transformed the treatment of CML.
The team engineered their DNA scissors to target a mutation that causes severe combined immune deficiency (SCID), also known as «bubble boy disease,» an often fatal condition that disrupts the ability of immune T cells to fight infections.
«Importantly, fighting a pathogen by hitting an enzyme from the host cell is likely to slow the emergence of drug resistance, because the pathogen can not easily escape through the selection of target mutations,» Professor Doerig said.
Here we will go through the basics of how to use CRISPR / Cas to design research models with different types of targeted mutations.
Targeted mutation of mouse skeletal muscle sodium channel produces myotonia and potassium - sensitive weakness.
However, researchers have been frustrated by the lack of methods to target mutations to specific genes in the zebrafish.
Immunodeficiency and chronic myelogenous leukemia - like syndrome in mice with a targeted mutation of the ICSBP gene.
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