Amide proton transfer MR imaging in the characterization of brain tumors: A review paper DOI Creative Commons

Yu Ying,

Noorazrul Yahya, Hanani Abdul Manan

et al.

Journal of Radiation Research and Applied Sciences, Journal Year: 2024, Volume and Issue: 17(3), P. 101043 - 101043

Published: July 29, 2024

Amide proton transfer (APT) magnetic resonance imaging (MR) is a new technology that has shown promise in the non-invasive characterization of brain malignancies, particularly meningiomas and glioblastomas. Th works aims to evaluate existing literature explore efficacy APT MR glioblastomas tumors. The review gives an overview principles, examines its potential benefits limits, highlights important findings from selected research. To discover relevant research published up current day, search was undertaken electronic databases such as PubMed Google Scholar. based on keywords medical terms related imaging, meningiomas, It showed majority studies found encouraging results distinguishing surrounding normal tissue using imaging. For tumor characterization, signal intensity assessments asymmetry analysis ratio were used. work concluded be method for diagnosis provides useful information about metabolism cellular composition, which can help with diagnosis, therapy planning, prognosis.

Language: Английский

Biomarker-driven molecular imaging probes in radiotherapy DOI Creative Commons
Haonan Li, Qiyong Gong, Kui Luo

et al.

Theranostics, Journal Year: 2024, Volume and Issue: 14(10), P. 4127 - 4146

Published: Jan. 1, 2024

Biomarker-driven molecular imaging has emerged as an integral part of cancer precision radiotherapy. The use probes, including nanoprobes, have been explored in radiotherapy to precisely and noninvasively monitor spatiotemporal distribution biomarkers, potentially revealing tumor-killing mechanisms therapy-induced adverse effects during radiation treatment.

Language: Английский

Citations

75

Stimuli-Responsive Polymeric Nanocarriers Accelerate On-Demand Drug Release to Combat Glioblastoma DOI
Muhammad Ismail,

Yibin Wang,

Y. M. Li

et al.

Biomacromolecules, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 11, 2024

Glioblastoma multiforme (GBM) is a highly malignant brain tumor with poor prognosis and limited treatment options. Drug delivery by stimuli-responsive nanocarriers holds great promise for improving the modalities of GBM. At beginning review, we highlighted stimuli-active polymeric carrying therapies that potentially boost anti-GBM responses employing endogenous (pH, redox, hypoxia, enzyme) or exogenous stimuli (light, ultrasonic, magnetic, temperature, radiation) as triggers controlled drug release mainly via hydrophobic/hydrophilic transition, degradability, ionizability, etc. Modifying these target ligands further enhanced their capacity to traverse blood-brain barrier (BBB) preferentially accumulate in glioma cells. These unique features lead more effective cancer minimal adverse reactions superior therapeutic outcomes. Finally, review summarizes existing difficulties future prospects treating Overall, this offers theoretical guidelines developing intelligent versatile facilitate precise GBM clinical settings.

Language: Английский

Citations

7

Drug resistance in human cancers — Mechanisms and implications DOI

Sudikshaa Vijayakumar,

Raveena Dhakshanamoorthy,

Akshaya Baskaran

et al.

Life Sciences, Journal Year: 2024, Volume and Issue: 352, P. 122907 - 122907

Published: July 14, 2024

Language: Английский

Citations

5

Zero-Crosstalk Tumor-Targeting Ratiometric Near-Infrared γ-Glutamyltranspeptidase Probe for Fluorescent-Guided Surgical Resection of Orthotopic Hepatic Tumor DOI
Zhichao Yang,

ZhiHao Yang,

Zhiqiang Wang

et al.

Analytical Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 3, 2025

The challenge of "false positive" signals significantly complicates tumor localization and surgical resection, which are pivotal for successful surgeries. Therefore, the development a method preoperative intraoperative margin determination holds considerable promise improving outcomes. In this study, zero-crosstalk ratiometric tumor-targeting near-infrared (NIR) fluorescent probe was developed precise cancer diagnosis navigation via NIR fluorescence imaging. This integrates moiety that selectively homes in on hepatocellular carcinoma cells exhibits highly sensitive response to γ-glutamyltranspeptidase (GGT), characterized by substantial emission shift from 830 650 nm. unique property enhances its effectiveness early imaging-guided surgery resection. Furthermore, successfully monitors GGT activity blood, cells, vivo, endowing potential clinic. Due efficient targeting situ both subcutaneous tumors orthotopic hepatic tumors, accurate detection capability tumors. Additionally, leveraging imaging, can serve as sprayable tool delineating margins with precision, thereby furnishing real-time imaging guidance during resection surgery.

Language: Английский

Citations

0

Hierarchical Targeting Nanoplatform for NIR‐II Photoacoustic Imaging and Photo‐Activated Synergistic Immunotherapy of Glioblastoma DOI Open Access
Yuan Zhang, Xiaoying Kang, Jingyi Ma

et al.

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: March 24, 2025

Abstract Glioblastoma (GBM) stands as the most aggressive malignant brain tumor, characterized by poor prognosis, high recurrence rate, and resistance to multiple therapies, posing a significant clinical challenge. Here, hierarchical targeting platform is presented for NIR‐II photoacoustic (PA) imaging‐guided photo‐chemo synergistic immunotherapy of GBM. A new molecular probe developed with exceptional light‐harvesting capabilities enhanced motion, boosting both photothermal conversion PA signal. This probe, combined thermo‐responsive prodrug, assembled into nanoparticles that are further camouflaged tumor cell membranes bioorthogonally modified transferrin‐mimicking peptide, facilitating blood‐brain barrier penetration GBM targeting. High‐contrast imaging allows precise detection delineation GBM, providing accurate guidance subsequent treatment. The light‐triggered effect, coupled hyperthermia‐activated significantly induces immunogenic death, enhancing tumor‐killing efficiency amplifying anti‐tumor immune response. self‐synergistic not only stimulates robust immunity inhibits primary growth but also prevents post‐surgical recurrence, prolonging survival time. work exemplifies novel paradigm tackling diagnostic therapeutic challenges posed deeply seated poorly tumors.

Language: Английский

Citations

0

Exploit the γ-Glutamyl hydroxymethyl rhodamine green fluorescence in surgical resection: A systematic literature review on clinical indications, fields of application and outcomes DOI

Salvatore Marrone,

Gianluca Scalia, Oday Atallah

et al.

Neurosurgical Review, Journal Year: 2025, Volume and Issue: 48(1)

Published: March 28, 2025

Language: Английский

Citations

0

Promoting mitocytosis via gene-engineered aligned fibers for fascia regeneration DOI

Yiru Xu,

Qimanguli Saiding, Xue Zhou

et al.

Journal of Controlled Release, Journal Year: 2025, Volume and Issue: unknown, P. 113725 - 113725

Published: April 1, 2025

Language: Английский

Citations

0

Chondrocyte Mitochondrial Quality Control: A Novel Insight into Osteoarthritis and Cartilage Regeneration DOI

Jinni Wu,

XU Jiawen,

Menghan Zhang

et al.

Advances in Wound Care, Journal Year: 2025, Volume and Issue: unknown

Published: April 18, 2025

Significance: Osteoarthritis (OA), one of the most prevalent joint diseases affecting more than 240 million people, strongly influences human health and reduces life quality. This review aims to fill current research gap regarding application potential mitochondrial quality control (MQC) based therapies in treatment OA, thereby providing guidance for future clinical practice. Recent Advances: Chondrocytes respond inflammatory microenvironment via an array signaling pathways thus are critical cartilage degeneration OA progression. Mitochondria, as important metabolic center chondrocytes, play a vital role responding stimuli. Multiple MQC mechanisms, including antioxidant defense, protein control, DNA repair, dynamics, mitophagy, biogenesis, sustain homeostasis under pathological conditions. Critical Issues: Despite extensive research, effective remain limited. Elucidating mechanisms disease progression post-traumatic repair is crucial. While preclinical studies demonstrate potential, translation requires addressing protocol standardization, patient stratification, long-term efficacy, well safety validation. Future Directions: should focus on developing personalized MQC-based guided by biomarker profiling pathway modulation. However, translational challenges persist, particularly pervasive off-target effects, inadequate OA-specific targeting capacity, interpatient heterogeneity, reliable evaluation therapeutic efficacy. Strategic prioritization targets coupled with delivery system optimization may significantly improve both translatability outcomes.

Language: Английский

Citations

0

Harnessing and Mimicking Bacterial Features to Combat Cancer: From Living Entities to Artificial Mimicking Systems DOI
Peng Gao, Zhenyu Duan, Gang Xu

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(35)

Published: Aug. 1, 2024

Bacterial-derived micro-/nanomedicine has garnered considerable attention in anticancer therapy, owing to the unique natural features of bacteria, including specific targeting ability, immunogenic benefits, physicochemical modifiability, and biotechnological editability. Besides, bacterial components have also been explored as promising drug delivery vehicles. Harnessing these features, cutting-edge biotechnologies applied attenuated tumor-targeting bacteria with properties or functions for potent effective cancer treatment, strategies gene-editing genetic circuits. Further, advent bacteria-inspired micro-/nanorobots mimicking artificial systems furnished fresh perspectives formulating developing highly efficient systems. Focusing on advantages this review delves into advances bacteria-derived treatment recent years, which experienced a process from living entities Meanwhile, summary relative clinical trials is provided primary challenges impeding their application are discussed. Furthermore, future directions suggested combat cancer.

Language: Английский

Citations

2

Miro-mediated mitochondrial transport: A new dimension for disease-related abnormal cell metabolism? DOI

Yanxing Li,

Zhen Yang,

Shumei Zhang

et al.

Biochemical and Biophysical Research Communications, Journal Year: 2024, Volume and Issue: 705, P. 149737 - 149737

Published: Feb. 28, 2024

Language: Английский

Citations

1