NanoCas: A Newly Identified Compact Nuclease May Expand CRISPR’s Reach
The revolutionary CRISPR-Cas system has proven to be a precise method for genome editing, showing great promise in tackling genetic disorders. However, clinical trials for CRISPR-based treatments have faced delivery challenges due to the large size of the editing system. In the quest to ...
OTS Member Highlight – Holly Kordasiewicz, PhD
Holly Kordasiewicz was a curious, chatty child with a penchant for asking questions. At dinner, conversations were often about the fascinating things her mom, a registered nurse, learned at work, sparking Kordasiewicz's interest in medicine and biology. As her grandparents aged, and she witnessed ...
OTS Member Highlight – Dr. Annemieke Aartsma-Rus
Growing up the oldest of four children in Leiden, Netherlands, Dr. Annemieke Aartsma-Rus became fascinated with medical research and genetics as a teenager. While her father's work as a physician made her realize she didn't want to be a doctor, it did teach her ...
Targeting the Kidney: The Promise of RNA-Based Therapeutics
When Yessenia Gutierrez was just nine years old, her kidneys failed; at 10 years old, she received her first kidney transplant. Gutierrez was born with polycystic kidney disease (PKD), a genetic condition that makes fluid-filled cysts grow on the kidney and can lead to ...
2024 FDA Approvals: A Wave of Innovation in Treating Serious Diseases
In 2024, the Food and Drug Administration Center for Drug Evaluation (CDER) approved 50 new small molecules, biologics, and oligonucleotide therapies (1). The approvals — the second largest in 30 years — include an oligonucleotide therapy for blood cancer, an antisense oligonucleotide shown to ...
Transporting Therapeutics: A Novel Approach to Deliver ASOs to the Brain
Antisense oligonucleotide (ASO) therapies, which bind to RNA and modify protein expression, are promising drugs for treating neurological conditions. However, their inability to cross the blood-brain barrier (BBB) sometimes makes injection directly into the cerebral spinal fluid (via intrathecal injection) necessary, which is not ...
Oligonucleotide Treatment Advances Offer Relief for Patients with Familial Chylomicronemia Syndrome
At just three weeks old, Darlene was sent to the emergency room after her mom had brought her to a pediatrician. The baby wouldn't stop crying and wasn't eating. Concerningly, her triglyceride levels were in the 20,000's, far over the normal 150 level. Darlene ...
The Man Behind the Molecules: John Maraganore’s RNAi Legacy
The 2024 OTS lifetime achievement winner, John Maraganore, is best known for his pioneering role in making RNA interference (RNAi) a successful therapeutic modality while CEO at Alnylam Pharmaceuticals. However, before joining and after leaving Alnylam, he was and continues to be influential in ...
Bridge Editing: A Novel Technique for Large-Scale DNA Modifications
Link Source: Hiraizumi, M., Perry, N.T., Durrant, M.G. et al. Structural mechanism of bridge RNA-guided recombination. Nature 630, 994–1002 (2024). Gene editing has swiftly advanced since CRISPR was discovered, with CRISPR being developed not only to provide therapeutic gene editing treatments for humans but also for uses ...
Near Sequence Homology Does Not Guarantee siRNA Cross-Species Efficacy
Iris Valeria Rivera Flores, Kathryn Monopoli, Samuel Jackson, Dimas Echeverria, Daniel O’Reilly, Robert H. Brown, and Anastasia Khvorova Pages:234–244Published Online:27 August 2024 https://doi.org/10.1089/nat.2024.0030










