Growth of the prefrontal cortical glioblastoma altered cognitive and emotional behaviors via mediating miRNAs and GABA-A receptor signaling pathways in rats DOI Creative Commons

Sepide Nateghi,

Ameneh Rezayof, Fatemeh Kouhkan

et al.

Brain Research Bulletin, Journal Year: 2025, Volume and Issue: unknown, P. 111227 - 111227

Published: Jan. 1, 2025

Language: Английский

Advancing glioblastoma treatment by targeting metabolism DOI Creative Commons
Jinyi Zhao,

Xue-Mei Ma,

Peixian Gao

et al.

Neoplasia, Journal Year: 2024, Volume and Issue: 51, P. 100985 - 100985

Published: March 12, 2024

Alterations in cellular metabolism are important hallmarks of glioblastoma(GBM). Metabolic reprogramming is a critical feature as it meets the higher nutritional demand tumor cells, including proliferation, growth, and survival. Many genes, proteins, metabolites associated with GBM have been found to be aberrantly expressed, which may provide potential targets for cancer treatment. Therefore, becoming increasingly explore role internal external factors metabolic regulation order identify more precise therapeutic diagnostic markers GBM. In this review, we define characteristics GBM, investigate specificities such targetable vulnerabilities resistance, well present current efforts target improve standard care.

Language: Английский

Citations

18

Immunotherapeutic Strategies for the Treatment of Glioblastoma: Current Challenges and Future Perspectives DOI Open Access
Ilaria Salvato, Antonio Marchini

Cancers, Journal Year: 2024, Volume and Issue: 16(7), P. 1276 - 1276

Published: March 25, 2024

Despite decades of research and the best up-to-date treatments, grade 4 Glioblastoma (GBM) remains uniformly fatal with a patient median overall survival less than 2 years. Recent advances in immunotherapy have reignited interest utilizing immunological approaches to fight cancer. However, current immunotherapies so far not met anticipated expectations, achieving modest results their journey from bench bedside for treatment GBM. Understanding intrinsic features GBM is crucial importance development effective antitumoral strategies improve life expectancy conditions. In this review, we provide comprehensive overview distinctive characteristics that significantly influence conventional therapies immune-based approaches. Moreover, present an immunotherapeutic currently undergoing clinical evaluation treatment, specific emphasis on those advancing phase 3 studies. These encompass immune checkpoint inhibitors, adoptive T cell therapies, vaccination (i.e., RNA-, DNA-, peptide-based vaccines), virus-based Finally, explore novel innovative future prospects field

Language: Английский

Citations

17

Nanozyme-Based Cancer Nanotheranostics: Emerging Applications and Challenges in Brain Cancer Therapeutics DOI Creative Commons
Alexandra A.P. Mansur, Herman S. Mansur

Journal of Nanotheranostics, Journal Year: 2025, Volume and Issue: 6(1), P. 4 - 4

Published: Jan. 31, 2025

Regrettably, despite undeniable advances in cancer diagnosis and therapy, primary brain (or cancer) remains one of the deadliest forms malignant tumors, where glioblastoma (GBM) is known as most diffuse glioma astrocytic lineage. Fortunately, to improve this scenario, remarkable progress nanotechnology has brought new promise raised expectations treatment. Nanomedicine, principally an area amalgamating with biology medicine, demonstrated a pivotal role, starting earliest detection while also offering novel multimodal therapy alternatives. In vast realm nanotechnology, nanozymes, type nanomaterial intrinsic enzyme-like activities characteristics connecting fields nanocatalysts, enzymology, biology, have emerged powerful nanotools for theranostics. Hence, fascinating field research experienced exponential growth recent years. As it virtually impossible cover all literature on broad domain science paper, review focuses presenting multidisciplinary approach, its content extending from fundamental knowledge nanozymes enzyme-mimicking catalysis targeting cancers. Although we are at very early stages research, can be envisioned that strategic development theranostics will positively offer disruptive nanoplatforms future nano-oncology.

Language: Английский

Citations

2

Unraveling the enigma of tumor-associated macrophages: challenges, innovations, and the path to therapeutic breakthroughs DOI Creative Commons
Shengwen Shao, Huilai Miao, Wenxue Ma

et al.

Frontiers in Immunology, Journal Year: 2023, Volume and Issue: 14

Published: Nov. 14, 2023

Tumor-associated macrophages (TAMs) are integral to the tumor microenvironment (TME), influencing cancer progression significantly. Attracted by cell signals, TAMs exhibit unparalleled adaptability, aligning with dynamic milieu. Their roles span from promoting growth and angiogenesis modulating metastasis. While substantial research has explored fundamentals of TAMs, comprehending their adaptive behavior, leveraging it for novel treatments remains challenging. This review delves into TAM polarization, metabolic shifts, complex orchestration cytokines chemokines determining functions. We highlight complexities TAM-targeted focusing on adaptability potential variability in therapeutic outcomes. Moreover, we discuss synergy integrating TAM-focused strategies established treatments, such as chemotherapy, immunotherapy. Emphasis is laid pioneering methods like reprogramming immunotherapy adoption single-cell technologies precision intervention. synthesis seeks shed light TAMs’ multifaceted cancer, pinpointing prospective pathways transformative enhancing modalities oncology.

Language: Английский

Citations

29

Spatially resolved transcriptomic profiles reveal unique defining molecular features of infiltrative 5ALA-metabolizing cells associated with glioblastoma recurrence DOI Creative Commons
Geoffroy Andrieux, Tonmoy Das,

Michaela Griffin

et al.

Genome Medicine, Journal Year: 2023, Volume and Issue: 15(1)

Published: July 11, 2023

Spatiotemporal heterogeneity originating from genomic and transcriptional variation was found to contribute subtype switching in isocitrate dehydrogenase-1 wild-type glioblastoma (GBM) prior upon recurrence. Fluorescence-guided neurosurgical resection utilizing 5-aminolevulinic acid (5ALA) enables intraoperative visualization of infiltrative tumors outside the magnetic resonance imaging contrast-enhanced regions. The cell population functional status tumor responsible for enhancing 5ALA-metabolism fluorescence-active PpIX remain elusive. close spatial proximity 5ALA-metabolizing (5ALA +) cells residual disease remaining post-surgery renders 5ALA + biology an early a priori proxy GBM recurrence, which is poorly understood.

Language: Английский

Citations

23

Enhancing CAR-T cell metabolism to overcome hypoxic conditions in the brain tumor microenvironment DOI Creative Commons
Ryusuke Hatae, Keith Kyewalabye, Akane Yamamichi

et al.

JCI Insight, Journal Year: 2024, Volume and Issue: 9(7)

Published: Feb. 22, 2024

The efficacy of chimeric antigen receptor T cell (CAR-T) therapy has been limited against brain tumors to date. CAR-T cells infiltrating syngeneic intracerebral SB28 EGFRvIII gliomas revealed impaired mitochondrial ATP production and a markedly hypoxic status compared with ones migrating subcutaneous tumors. Drug screenings improve metabolic states under conditions led us evaluate the combination AMPK activator metformin mTOR inhibitor rapamycin (Met+Rap). Met+Rap-pretreated mouse showed activated PPAR-γ coactivator 1α (PGC-1α) through inhibition activation, higher level spare respiratory capacity than those pretreated individual drugs or without pretreatment. Moreover, demonstrated persistent effective antiglioma cytotoxic activities in condition. Furthermore, single intravenous infusion significantly extended survival mice bearing gliomas. Mass cytometric analyses highlighted increased glioma-infiltrating Met+Rap group, fewer Ly6c+CD11b+ monocytic myeloid-derived suppressor Finally, human recapitulated observations murine cells, demonstrating improved functions vitro conditions. These findings advocate for translational clinical exploration trials.

Language: Английский

Citations

11

Glioblastoma multiforme growth prediction using a Proliferation-Invasion model based on nonlinear time-fractional 2D diffusion equation DOI
Omid Bavi, M. Hosseininia,

Mojtaba Hajishamsaei

et al.

Chaos Solitons & Fractals, Journal Year: 2023, Volume and Issue: 170, P. 113393 - 113393

Published: March 30, 2023

Language: Английский

Citations

20

Photodynamic therapy for glioblastoma: A light at the end of the tunnel DOI Creative Commons
Mariana Miretti,

María Antonella González Graglia,

Agustín I. Suárez

et al.

Journal of Photochemistry and Photobiology, Journal Year: 2023, Volume and Issue: 13, P. 100161 - 100161

Published: Jan. 9, 2023

Glioblastomas (GBM) are considered one of the most aggressive tumors central nervous system. The standard treatment for GBM-diagnosed patients implies surgery, followed by radio and chemotherapy, with a survival 12 to 15 months after treatment. Photodynamic Therapy (PDT) is an alternative approach treating several diseases, including tumors. study PDT treat GBM has been gaining attention over last few years. In this work, we reviewed cellular molecular features current modalities as well used photosensitizers GBM-PDT reported in five years, such porphyrins, chlorins, phthalocyanines, also their precursors, case aminolaevulinic acid. Moreover, analysis targets, mechanisms mediating response resistance PDT, clinical application strategy have discussed.

Language: Английский

Citations

19

Pleiotropic effects of the COX-2/PGE2 axis in the glioblastoma tumor microenvironment DOI Creative Commons
Phillip T. Dean, Shelley B. Hooks

Frontiers in Oncology, Journal Year: 2023, Volume and Issue: 12

Published: Jan. 26, 2023

Glioblastoma (GBM) is the most common and aggressive form of malignant glioma. The GBM tumor microenvironment (TME) a complex ecosystem heterogeneous cells signaling factors. Glioma associated macrophages microglia (GAMs) constitute significant portion TME, suggesting that their functional attributes play crucial role in cancer homeostasis. In GBM, an elevated GAM population with poor prognosis therapeutic resistance. Neoplastic recruit these myeloid populations through release chemoattractant factors dysregulate induction inflammatory programs. GAMs become protumoral advocates production variety cytokines, mediators, growth can drive proliferation, invasion, immune evasion, angiogenesis. Among factors, cyclooxygenase-2 (COX-2) its downstream product, prostaglandin E2 (PGE2), are highly enriched overexpression positively correlated patients. Both have ability to signal COX-2 PGE2 axis respond autocrine/paracrine manner. enhanced COX-2/PGE2 leads pleotropic effects impact dynamics progression.

Language: Английский

Citations

18

Emerging Lipid Targets in Glioblastoma DOI Open Access

Ammar Darwish,

Milán Pammer,

Ferenc Gallyas

et al.

Cancers, Journal Year: 2024, Volume and Issue: 16(2), P. 397 - 397

Published: Jan. 17, 2024

GBM accounts for most of the fatal brain cancer cases, making it one deadliest tumor types. is characterized by severe progression and poor prognosis with a short survival upon conventional chemo- radiotherapy. In order to improve therapeutic efficiency, considerable efforts have been made target various features GBM. One targetable rewired lipid metabolism that contributes tumor’s aggressive growth penetration into surrounding tissue. Lipid reprogramming allows acquire survival, proliferation, invasion benefits as well supportive modulation microenvironment. Several attempts find novel approaches exploiting metabolic in recent studies, components de novo lipogenesis, fatty acid oxidation, uptake, prostaglandin synthesis considered promising targets Emerging data also suggest significant role hence potential endocannabinoid pathway Here we review lipid-related characteristics detail highlight specific their use antitumor approaches.

Language: Английский

Citations

8