Gliomas constitute 80% of malignant brain tumors. The survival rate of patients diagnosed with malignant gliomas is only 34.4%, as seen in both adults as well as children. The biggest challenge in treatment of gliomas is the impenetrable blood-brain barrier. With the availability of only a very few choices of chemotherapeutics in the treatment of gliomas, it is imperative that a novel strategy to effectively deliver drugs into the brain is researched and applied. The most popular strategy that is gaining importance is the receptor-mediated uptake of targeted nanoparticles comprising of ligands specific to the receptors. This review discusses briefly one such receptor called the transferrin receptor that is highly expressed in the brain and can be applied effectively for targeted nanoparticle delivery systems in gliomas.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8028004 | PMC |
http://dx.doi.org/10.1021/acsomega.0c05848 | DOI Listing |
J Vis Exp
December 2024
Beijing Institute of Brain Disorders, Capital Medical University; Laboratory of Brain Disorders, Ministry of Science and Technology, Capital Medical University; Collaborative Innovation Center for Brain Disorders, Capital Medical University;
Spinal cord gliomas are commonly malignant tumors of the spinal cord, leading to a high rate of disability. However, uniform treatment guidelines and comprehensive data on spinal cord gliomas remain limited due to the lack of suitable preclinical animal models. Developing a simple and reproducible animal model has become essential for advancing basic and translational research.
View Article and Find Full Text PDFGlioblastoma Multiforme (GBM) is the most prevalent and highly malignant form of adult brain cancer characterized by poor overall survival rates. Effective therapeutic modalities remain limited, necessitating the search for novel treatments. Neurodevelopmental pathways have been implicated in glioma formation, with key neurodevelopmental regulators being re- expressed or co-opted during glioma tumorigenesis.
View Article and Find Full Text PDFUnlabelled: Oncogenes hyperactive lactate production, but the mechanisms by which lactate facilitates tumor growth are unclear. Here, we demonstrate that lactate is essential for nucleotide biosynthesis in pediatric diffuse midline gliomas (DMGs). The oncogenic histone H3K27M mutation upregulates phosphoglycerate kinase 1 (PGK1) and drives lactate production from [U- C]-glucose in DMGs.
View Article and Find Full Text PDFCureus
December 2024
Neurology, Palmetto General Hospital, Hialeah, USA.
The corpus callosum can reveal a "butterfly" pattern on imaging in various conditions, including glioblastoma, primary central nervous system lymphoma, tumefactive multiple sclerosis, and toxoplasmosis. Early differentiation among these conditions is crucial to avoid aggressive treatments. In one case, a 70-year-old woman with a history of multiple sclerosis experienced a neurological decline.
View Article and Find Full Text PDFTher Clin Risk Manag
January 2025
Department of Oncology, Gaoxin Branch of the First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, Jiangxi, People's Republic of China.
Background: The relationship between molecular phenotype and prognosis in high-grade gliomas (WHO III and IV, HGG) treated with radiotherapy and chemotherapy is not fully understood and needs further exploration.
Methods: The HGG patients following surgery and treatment with radiotherapy and chemotherapy. Univariate and multivariate Cox analyses were used to assess the independent prognostic factors.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!