Lipidomics-driven drug discovery and delivery strategies in glioblastoma DOI Creative Commons
Xiaohui Weng, Michael Gonzalez, Jeannes Angelia

и другие.

Biochimica et Biophysica Acta (BBA) - Molecular Basis of Disease, Год журнала: 2024, Номер 1871(3), С. 167637 - 167637

Опубликована: Дек. 23, 2024

With few viable treatment options, glioblastoma (GBM) is still one of the most aggressive and deadly types brain cancer. Recent developments in lipidomics have demonstrated potential lipid metabolism as a therapeutic target GBM. The thorough examination lipids biological systems, or lipidomics, essential to comprehending changed profiles found GBM, which are linked tumor's ability grow, survive, resist treatment. use drug delivery discovery examined this study, focusing on how it may be used find new biomarkers, create multi-target directed ligands, improve systems. We also cover FDA-approved medications, clinical trials that lipid-targeted medicines, integration with other omics technologies. This study emphasizes possible tool developing more effective methods for GBM by exploring various lipid-centric techniques.

Язык: Английский

Donor Substitution Engineering of Hemicyanine Nanoparticles to Reprogram the Tumor Microenvironment and Enhance Fn14‐Targeted BiTE for Glioblastoma Photoimmunotherapy DOI

Gaowei Li,

Shichao Jiang, Zongliang Zhang

и другие.

Advanced Functional Materials, Год журнала: 2024, Номер unknown

Опубликована: Ноя. 5, 2024

Abstract Glioblastoma (GBM) is a highly malignant intracranial tumor with limited treatment options. Bispecific T‐cell engagers (BiTEs) are being explored for GBM treatment, but their success hindered by inadequate T cell infiltration and activation due to the acidic immunosuppressive microenvironment. Photothermal immunotherapy lyses tumors activates immune responses, complementing BiTEs. This study innovatively employs donor engineering strategy develop hemicyanine dyes (Hcys) that emit from near‐infrared (NIR) I NIR II. The Hcy excellent properties encapsulated in an amphiphilic micelle, forming nano assembly lactate oxidase (PLH1100). PLH1100 exhibits spectral absorption at 980 nm, photothermal conversion efficiency of 58.7%, capability NIR‐II imaging. Besides ablation, regulates lactic acid metabolism immunogenic death, improving microenvironment promoting activation. Further studies demonstrate effectively kills human murine cells, inhibits orthotopic U87 growth BALB/c‐nu mice, enhances efficacy Fn14‐targeted BiTE GL261 C57BL/6 achieving synergistic “1+1>2” therapeutic effect. Collectively, this work opens new pathway using Hcy‐based molecules combined drugs therapy, significant clinical potential.

Язык: Английский

Процитировано

2

Towards Effective Treatment of Glioblastoma: The Role of Combination Therapies and the Potential of Phytotherapy and Micotherapy DOI Creative Commons
Ludovica Gaiaschi, Maria Grazia Bottone, Fabrizio De Luca

и другие.

Current Issues in Molecular Biology, Год журнала: 2024, Номер 46(12), С. 14324 - 14350

Опубликована: Дек. 19, 2024

Glioblastoma multiforme (GBM) is one of the most aggressive and difficult-to-treat brain tumors, with a poor prognosis due to its high resistance conventional therapies. Current treatment options, including surgical resection, radiotherapy, chemotherapy, have limited effectiveness in improving long-term survival. Despite emergence new therapies, monotherapy approaches not shown significant improvements, highlighting need for innovative therapeutic strategies. Combination therapies appear be promising solution, as they target multiple molecular pathways involved GBM progression. One area growing interest incorporation phytotherapy micotherapy complementary treatments, which offer potential benefits their anti-tumor, anti-inflammatory, immunomodulatory properties. This review examines current challenges treatment, discusses combination highlights role integrative options management.

Язык: Английский

Процитировано

2

Wnt signaling in the tumor microenvironment: A driver of brain tumor dynamics DOI Creative Commons

Han Na Suh,

Gee Euhn Choi

Life Sciences, Год журнала: 2024, Номер unknown, С. 123174 - 123174

Опубликована: Окт. 1, 2024

Язык: Английский

Процитировано

1

Complement C1S is a potential prognostic biomarker and associated with M2 macrophage infiltration in gliomas: From bioinformatics to comprehensive experimental validation DOI
Lun Gao, Xuefang Jing,

Qiuwei Hua

и другие.

International Immunopharmacology, Год журнала: 2024, Номер 143, С. 113573 - 113573

Опубликована: Ноя. 7, 2024

Язык: Английский

Процитировано

1

Inhibition of Mesenchymal Phenotypes in Glioblastoma by Combined Targeting of NF-κB and STAT3 Pathways DOI Creative Commons

Xiao Ren,

Jiabo Li, Lei Chen

и другие.

Research Square (Research Square), Год журнала: 2024, Номер unknown

Опубликована: Окт. 25, 2024

Abstract Glioblastoma, IDH-wildtype (GBM, WHO grade 4) is the most common and lethal type of brain cancer that hard to cure. Among 3 subtypes GBM, mesenchymal GBM characterized by therapeutic resistance poor outcomes. Here, we found both STAT3 NF-κB pathways are abnormally activated in patients with higher expression had a prognosis TCGA database. Using inhibitor, Stattic, suppress signaling cells. However, it was observed Stattic alone leads compensatory activation signaling. Therefore, hypothesized combined inhibition may has better anti-mesenchymal effect than single inhibition. ACT001, novel synergistic anti-GBM effect, effectively inhibiting proliferation, invasion, migration promoting apoptosis. RNA-seq analysis showed resulted suppression downstream gene PLK4 compared either pathway alone. Overexpression enhance cell invasion migration, while reducing Taken together, these findings suggest targeting pathways, acting on PLK4, suppresses as well promotes apoptosis subtype cells, offering strategy for GBM.

Язык: Английский

Процитировано

0

The roles of extracellular vesicles in gliomas: Challenge or opportunity? DOI
Le Huang,

Jianhao Zhan,

Yao Li

и другие.

Life Sciences, Год журнала: 2024, Номер 358, С. 123150 - 123150

Опубликована: Окт. 30, 2024

Язык: Английский

Процитировано

0

COSMC-Regulated O-Glycosylation: A Bioinformatics-Driven Biomarker Identification for Stratifying Glioblastoma Stem Cell Subtypes DOI Open Access
Sara Sadat Aghamiri, Rada Amin

Kinases and Phosphatases, Год журнала: 2024, Номер 2(4), С. 391 - 412

Опубликована: Дек. 22, 2024

Glioblastoma stem cells (GSCs) are key drivers of relapse, metastasis, and therapy resistance in glioblastoma due to their adaptability diversity, which make them challenging target effectively. This study explores the O-glycosylation differentiating two GSC subtypes, CD133 CD44. We utilized TCGA dataset GBM presented reproducible bioinformatics analysis for our results. Our profiling showed enriched signatures CD44-expressing over CD133, with Cosmc, chaperone core mucin-type O-glycosylation, significantly upregulated CD44-positive group. Moreover, Cosmc was associated shorter progression-free intervals, suggesting its potential as an indicator aggressive disease. High expression also immune-related pathways, including inflammatory response antigen presentation, presence myeloid cells, T NK cells. Additionally, elevated correlated extracellular matrix (ECM) pathways stromal cell populations, such perivascular fibroblasts. These findings position specially, a promising biomarker distinguishing subclones, relevance immune modulation, ECM dynamics, identifying it novel therapies.

Язык: Английский

Процитировано

0

Unlocking the Potential of Circulating miRNAs as Biomarkers in Glioblastoma DOI Creative Commons
Sanika Suvarnapathaki,

Antolin Serrano-Farias,

Jonathan C. Dudley

и другие.

Life, Год журнала: 2024, Номер 14(10), С. 1312 - 1312

Опубликована: Окт. 16, 2024

Using microRNAs (miRNAs) as potential circulating biomarkers in diagnosing and treating glioblastoma (GBM) has garnered a lot of scientific clinical impetus the past decade. As an aggressive primary brain tumor, GBM poses challenges early detection effective treatment with significant current diagnostic constraints limited therapeutic strategies. MiRNA dysregulation is present GBM. The intricate involvement miRNAs altering cell proliferation, invasion, immune escape makes them prospective candidates for identifying monitoring diagnosis response to treatment. These could play dual role, acting both markers targets therapy. By modulating activity various oncogenic tumor-suppressive proteins, create opportunities precision medicine targeted therapies This review centers on critical role function miRNA It highlights their significance providing insights into disease progression, aiding diagnosis, use novel interventions. Ultimately, study would contribute improving patient outcomes challenging landscape management.

Язык: Английский

Процитировано

0

Clinical and Demographic Profile of Syrian Patients with Malignant Glioma: A Six-Month Retrospective Analysis DOI
R.O. Ibrahim,

Zein Al-Abideen Douba,

Reema Khaddam

и другие.

International Journal of Advanced Pharmaceutical Sciences and Research, Год журнала: 2024, Номер 4(6), С. 49 - 57

Опубликована: Окт. 28, 2024

This study presents a retrospective analysis of glioblastoma cases admitted to Tishreen University Hospital in Lattakia, Syria, between February and August 2024. The examines the several potential risk factors including age, sex, genetic predispositions, lifestyle such as smoking alcohol consumption. It also explores most commonly encountered tumor grade presence various neurological symptoms, well treatment outcomes. A total 30 were enrolled this study, 63% which males, highest age incidence was 40 50 years. Only 6% had family history glioblastoma, 66% patients smokers. Memory disorders, visual impairments, headaches common with 100% reporting nausea vomiting. Glioblastoma diagnosis primarily established through MRI contrast (76%), predominant modality surgery combined radiotherapy chemotherapy (80%). Post-treatment relapse occurred 26% patients, median remission period four months. These findings provide important insights into clinical characteristics outcomes region.

Язык: Английский

Процитировано

0

Noninvasive Ultra Low Intensity Light Photodynamic Treatment of Glioblastoma with Drug Augmentation: LoGlo PDT Regimen DOI Creative Commons
Richard E. Kast,

Anton Kast,

Jürgen Arnhold

и другие.

Brain Sciences, Год журнала: 2024, Номер 14(12), С. 1164 - 1164

Опубликована: Ноя. 21, 2024

This paper presents the basis for LoGlo PDT, a new treatment glioblastoma. Glioblastoma is currently treated with maximal safe resection, temozolomide, and ionizing irradiation. Mortality in 2024 remains over 80% within several years from diagnosis. Oral 5-aminolevulinic acid (5-ALA) an FDA/EMA approved drug that selectively taken up by malignant cells, including In photodynamic of glioblastoma, intense intraoperative light causes glioblastoma tissue has 5-ALA to generate cytotoxic reactive oxygen species. The requirement flux restricted single one-hour session. We analyze here published data showing external light, illuminating entire intact scalp, can attain low μW/cm2 cm into brain would be sufficient mediate if are delivered continuously 24 h. At core PDT regimen dataset that, given fluence, as duration delivery goes down, intensity (flux) must go achieve same cell cytotoxicity weaker (lower flux) longer time. Thus, repetitive, noninvasive using source may possible. cellular physiology show three non-oncology drugs, ciprofloxacin, deferiprone, telmisartan, repurposed increase energy capture after 5-ALA, thereby increasing treatment’s cytotoxicity. approach uses both augmentation prolonged ultra-low transcranial

Язык: Английский

Процитировано

0