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By Allessandra DiCorato January 14, 2025 Credit: Maria Nemchuk, Broad Communications Eric Minikel and Sonia Vallabh run a lab with a singular focus: preventing and treating prion disease within their lifetime. Its a huge privilege to have the opportunity to point these powerful new tools at our disease.
31, 2023 -- A type of gene therapy that precisely "edits" a key bit of DNA might offer a new way to treat sickle cell disease -- a painful inherited condition that largely strikes Black children and adults. THURSDAY, Aug. That's according to a new.
Science (2024) Related content New gene delivery vehicle shows promise for human brain gene therapy My Quest to Cure Prion Disease — Before It’s Too Late | Sonia Vallabh | TED Prion diseases lead to rapid neurodegeneration and death and are caused by misshapen versions of the prion protein in the brain.
By Amy Raymond, PhD, PMP, Executive Director, Therapeutic Strategy Lead, Rare Disease Cell and gene therapies (CGTs) include cutting-edge approaches that offer the hope of a healthier, happier, and better tomorrow for a wide range of patient populations. Below, we discuss some of these challenges in cell therapy trials.
Nuclear DNA influences variation in mitochondrial DNA By Allessandra DiCorato August 16, 2023 Breadcrumb Home Nuclear DNA influences variation in mitochondrial DNA Whole genomes from hundreds of thousands of people reveal new complexity in how the nuclear and mitochondrial genomes interact, which may influence how cells produce energy.
Tom Ireland writes about the companies and technologies that are reimagining phage therapy. Soon after its publication, scientists, journalists, and investors were revisiting ‘phage therapy’ as a promising alternative to our failing antibiotics. alone, according to the Centers for Disease Control and Prevention.
There is a significant unmet need for effective treatments to alleviate suffering and prevent premature death across the spectrum of genetic diseases. Unfortunately, the majority of genetic diseases lack a cure, leaving limited therapeutic options available.
Last week DNA Science covered a setback in a clinical trial of a gene therapy for Duchenne muscular dystrophy (DMD). Also recently, FDA’s Cellular, Tissue, and Gene Therapies Advisory Committe turned down a stem cell treatment for amyotrophic lateral sclerosis, aka ALS, Lou Gehrig’s disease, or motor neuron disease.
Dr David Baram from gene therapy company EmendoBio provides a snapshot of the history of therapeutic genetic engineering, explaining the early pitfalls and reasons for recent renewed optimism.
Induced pluripotent stem cell (iPSC) therapies have the potential to treat a wide variety of devastating diseases. While iPSC therapies hold great promise, several challenges remain, including poor infiltration of cytotoxic lymphocytes into solid tumours and insufficient cytotoxicity of myeloid cells.
Scientists link certain gut bacteria to lower heart disease risk By Allessandra DiCorato April 2, 2024 Breadcrumb Home Scientists link certain gut bacteria to lower heart disease risk Study finds several species of cholesterol-metabolizing bacteria in people with lower cholesterol levels.
The Food and Drug Administration just announced approval of Lenmeldy (atidarsagene autotemcel), a gene therapy to treat the neurological condition metachromatic leukodystrophy (MLD). The history of gene therapy for MLD is compelling – DNA Science covered it for Rare Disease Day in 2021, here.
Merkin Prize in Biomedical Technology for developing an efficient, automated technology for synthesizing DNA. The chemical reactions that he discovered in the early 1980s to accurately and quickly assemble nucleotides into strands of DNA provided an essential element in the development of modern molecular medicine.
The advance, from the lab of Broad core institute member David Liu , could one day help researchers develop a single gene therapy for diseases such as cystic fibrosis that are caused by one of hundreds or thousands of different mutations in a gene.
Cell and gene therapies (CGTs) have made significant advancements in treating oncological diseases, with therapies like CAR-T cell treatments transforming cancer care. However, cell-based therapies are intended to leverage those healthy cells via transplant to regenerate damaged tissue.
Similarly, for cardiovascular diseases, implantable drug-eluting stents can deliver controlled doses of anti-proliferative drugs directly to the site of arterial blockage, preventing restenosis (re-narrowing) and improving long-term integrity of the vessel.
The symptoms of the disease include delusions and hallucinations, associated with extremely disordered behavior and thinking, which may affect the daily lives of the patients. Advancements in technology have led to understanding the dynamics of the disease and the identification of the underlying causes.
Five people treated for pituitary dwarfism decades ago with human growth hormone (hGH) pooled from cadavers have shown cognitive decline reminiscent of early-onset Alzheimer’s disease. Recombinant DNA technology has since provided a pure source of the hormone. .” More than 85 animal species develop prion diseases.
These types differ in their etiology, natural history, and present distinct challenges in disease management. 2 Unmet needs in lung cancer treatment Recent decades have seen significant advancements in lung cancer treatment, especially with the introduction of targeted therapies and immunotherapies, which have notably improved survival rates.
Glioblastoma (GBM) is a disease of the whole brain, with infiltrative tumor cells protected by an intact BBB. Standard of care GBM therapies include radiation and cytotoxic chemotherapy that lead to DNA damage. Subsequent activation of DNA damage response (DDR) pathways can induce resistance.
Targeted Therapies vs. Traditional Treatments Traditional cancer treatments, such as chemotherapy and radiotherapy, are inherently cytotoxic, targeting both cancerous and healthy cells. This lack of selectivity often results in significant side effects, including nausea and limited efficacy, particularly in advanced or metastatic disease.
In the new work published today in Nature Biotechnology , the team adapted engineered virus-like particles (eVLPs) that they had previously designed to carry base editors — another type of precision gene editor that makes single-letter changes in DNA. By Sarah C.P.
A new drug has entered the arsenal against Duchenne muscular dystrophy (DMD), a genetic disease that affects boys and is challenging to treat. FDA classifies it as a “nonsteroidal treatment” – not a gene therapy, but it affects gene expression. million DNA bases.
The reasons for this are multifaceted, including concerns over the safety of directly altering DNA sequences and subsequent regulatory restrictions that have arisen as a result. The epigenome (meaning ‘above the genome’) is a system of reversible marks regulating how the DNA is read, translated and used. What is epigenetic editing?
Yesterday, Sarpeta (NASDAQ: $SRPT) announced that its gene therapy for Duchenne Muscular Dystrophy failed to improve muscle function in a study of 40 boys, despite achieving impressive expression of micro-dystrophin (at least in the short term). Surely, then, a correct set of DNA plans will ensure a correctly functioning cell?
After some time in that role and launching several products, I received a call from Bill Banyai and Bill Peck, or ‘The Bills’ as we call them, who were building a company around technology that creates DNA by ‘writing’ it on a silicon chip. They needed reference materials for the disease in order to develop and validate diagnostic tests.
Physicians working in the early 20th century had little choice but to treat the world’s most rampant infectious disease with methods such as these. But even now, more than a century later, TB remains the deadliest infectious disease on Earth, killing about 1.2 million people every year.
As a life-threatening disease, it necessitates the emergence of new therapies. One of the five-membered aromatic nitrogen heterocycles identified in American therapies that have been approved by the Food and Drug Administration (FDA). Abstract Cancer is the second leading cause of death globally, with 9.6 million
However, mRNA technology is not limited to infectious diseases. This unique mechanism has enabled scientists to rethink how they tackle diseases, paving the way for advancements in oncology, genetic disorders, and regenerative medicine. One of the most promising mRNA applications in this field is protein replacement therapy.
The newest FDA-approved gene therapy treats the severe, skin-peeling condition dystrophic epidermolysis bullosa (DEB). The gene treatment has been a long time coming, but it differs from the handful of other approved gene therapies: it isn’t a one-and-done. DEB has been a candidate for a gene therapy since 2002.
They knew that discovering the genetic cause of her disorder would help them find other people like her, help get the condition formally recognized as a new disease, and help them better advocate for research into new treatments. This is the first human disease caused by loss of one copy of a lncRNA gene.
It is no mystery that as we age our health starts to deteriorate, and we become increasingly susceptible to diseases. Through years of scientific exploration and research, we now know there are several biological changes that make our bodies more susceptible to disease or injury, and we can target those with therapeutic interventions.
In the final chapter of my 2012 book The Forever Fix: Gene Therapy and the Boy Who Saved It , I predicted that the technology would soon expand well beyond the rare disease world. Gene therapy clearly hasn’t had a major impact on health care, offering extremely expensive treatments for a few individuals with rare diseases.
Gene Therapy Gene therapy operates on the principle of modulating the DNA blueprint of cells to induce a therapeutic response. Each of these mechanisms represents a distinct strategy to address the underlying genetic perturbations contributing to disease pathogenesis.
We are hopeful that the use of prime editing to correct the predominant cause of cystic fibrosis might lead to a one-time, permanent treatment for this serious disease,” said Liu, the senior author on the study. There are more than 2,000 known variants of the CFTR gene, 700 of which cause disease.
Liquid biopsies enable clinicians to find and analyze tumor DNA in a patient’s blood sample to detect cancer early, monitor cancer recurrence, assess the patient’s response to treatment, and measure other clinically important features in real time, without invasive procedures.
Each week, Dr. Dylan Verden of KIF1A.ORG summarizes newly published KIF1A-related research and highlights progress in rare disease research and therapeutic development. When a mutation causes a deletion or duplication of larger areas of DNA, we call it Copy Number Variation. She graduated from UC San Diego with a B.S.
The findings point to factors involved in how neurons communicate and fire, suggesting potential targets for new therapies. Epilepsy also has several subtypes, and while one group called developmental encephalopathies have been connected to several genes, other forms of the disease are less well understood.
The mission of Lineage Cell Therapeutics is to deliver on some of the early promises of cell therapy. Cell therapy as a concept is a wonderful idea, but many of the early efforts never generated the kind of clinical data that gets people excited and leads to new medicines. Hearing aids also have all sorts of deficits.
What are the key findings of Circio’s in vivo proof-of-concept for its circVec circular RNA platform technology compared to conventional mRNA-based expression with DNA vectors? How does Circio’s circVec technology aim to enhance the potency and reduce the cost of current gold-standard gene therapy?
5, 2020 — A pair of new gene therapies promise a potentially lasting cure for sickle cell disease by subtly altering the genetic information in patients’ bone marrow cells, researchers report. Lewis Hsu, chief medical officer of the Sickle Cell Disease Association of America. SATURDAY, Dec.
Clinical trials are now underway for various genetic subtypes of both rare and common diseases, on the understanding that medications utilising genetic biomarkers have a significantly higher chance of success. There are clinical trials underway for genetic subtypes of rare and common diseases.
Abstract Breast cancer is a common and deadly disease, so there is a constant need for research to find efficient targets and therapeutic approaches. Endocrine treatments and HER2-targeted drugs are examples of targeted therapies now being used against these receptors. Different targets for breast cancer therapeutics.
Dylan Verden of KIF1A.ORG summarizes newly published KIF1A-related research and highlights progress in rare disease research and therapeutic development. The study found improved spasticity and movement in mice treated with ARL61P1 gene therapy; it also restored abnormalities observed in the brains of ARL61P1-deficient mice.
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