Meningiomas are usually grade I benign tumors that can turn into aggressive grade II or III malignant tumors. Genome-wide methylation analysis has shown that microRNA 1265 (miR-1265) is hypermethylated in meningiomas.
Endometrial cancer is the most prevalent gynecological malignancy in high-income countries, and the discovery of new biomarkers may aid in earlier detection and improve the prognosis of patients.
NOD2 deficiency is involved in the pathogenesis of Crohn’s disease (CD) due to failure of gut innate immunity and loss of intestinal tissue homeostasis. Orchard Therapeutics Ltd. has presented preclinical data on OTL-104, human hematopoietic stem cell (HSC) gene therapy for the treatment of NOD2-deficient CD.
Essential tremor is a movement disorder marked by involuntary, rhythmic shaking in the hands but sometimes affecting the head, voice and other areas. Its exact cause is still unknown. Recent research suggests that dysfunction in the neurotransmitter systems, particularly involving γ-aminobutyric acid (GABA), contributes significantly to the disorder.
CXC chemokine receptor 4 (CXCR4) is a receptor overexpressed in several tumor types and associated with tumor aggressiveness and risk of metastasis, resistance and recurrence. A novel PET radiopharmaceutical tracer and CXCR4 ligand, [68Ga]NOTA-R-54, was developed and tested for potential use in the treatment of lung cancer.
A preclinical study presented at the 32nd Annual Congress of the European Society of Gene and Cell Therapy (ESGCT), held in Seville Oct. 7-10, showed a new epigenetic editing technology that enables durable gene silencing using ELXRs, short for Epigenetic Long-Term X-Repressors. With this approach, scientists at Scribe Therapeutics Inc. successfully inhibited the expression of the PCSK9 gene, a key regulator of cholesterol metabolism, in human cells, mice and nonhuman primates.
When the levels of LDL cholesterol are elevated, there is increased risk for atherosclerotic cardiovascular disease. Lowering these levels contributes to decreasing the risk of major adverse cardiovascular events. EDIT-401 is a CRISPR-based LDL cholesterol-lowering gene-editing approach developed by Editas Medicine Inc.
Recent evidence suggests the gastrin/cholecystokinin-2 receptor (CCK2R) is a potential target for radiolabeled theranostics in cancer, but the stability of minigastrin analogues remains unresolved. Researchers from the National University of Singapore aimed to develop a peptide with improved tumor uptake and prolonged retention in CCK2R+ cancers.
At the 2025 European College of Neuropsychopharmacology (ECNP) Congress in Amsterdam this week, researchers presented new findings on the role of endocannabinoids in stress, addiction … and the integrity of the blood-brain-barrier.
Angelman syndrome is a rare genetic, nondegenerative and neurodevelopmental disorder caused by mutations affecting the expression of maternal UBE3A, which is expressed in neurons and is a key protein for neuronal morphology and correct synaptic functioning. The disease is characterized by intellectual disability, defects in movement and sleep disruption, among others.