Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 162705 - 162705
Published: April 1, 2025
Language: Английский
Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 162705 - 162705
Published: April 1, 2025
Language: Английский
Advanced Science, Journal Year: 2023, Volume and Issue: 10(10)
Published: Feb. 5, 2023
Due to radiation resistance and the immunosuppressive microenvironment of metastatic osteosarcoma, novel radiosensitizers that can sensitize radiotherapy (RT) antitumor immunity synchronously urgently needed. Here, authors developed a nanoscale metal-organic framework (MOF, named TZM) by co-doping high-atomic elements Ta Zr as metal nodes porphyrinic molecules (tetrakis(4-carboxyphenyl)porphyrin (TCPP)) photosensitizing ligand. Given 3D arrays ultra-small heavy metals, porous TZM serves an efficient attenuator absorbing X-ray energy sensitizing hydroxyl radical generation for RT. Ta-Zr narrowed highest occupied molecular orbital-lowest unoccupied orbital (HOMO-LUMO) gap exhibited close levels between singlet triplet photoexcited states, facilitating transfer photosensitizer TCPP oxygen (
Language: Английский
Citations
47International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 260, P. 129391 - 129391
Published: Jan. 20, 2024
Language: Английский
Citations
45Chemical Communications, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 23, 2024
This review explores the synthesis, drug loading, and surface modifications of metal–organic frameworks (MOFs), highlighting their role in improving cancer immunotherapy paving way for safer more effective treatments.
Language: Английский
Citations
34Chemical Society Reviews, Journal Year: 2024, Volume and Issue: 53(12), P. 6399 - 6444
Published: Jan. 1, 2024
This review highlights recent advances in immunological nanomaterials against metastasis and summarizes various nanomaterial-mediated immunotherapy strategies.
Language: Английский
Citations
21Biomaterials, Journal Year: 2023, Volume and Issue: 303, P. 122391 - 122391
Published: Nov. 15, 2023
Language: Английский
Citations
38Coordination Chemistry Reviews, Journal Year: 2023, Volume and Issue: 493, P. 215315 - 215315
Published: June 24, 2023
Language: Английский
Citations
23ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: 16(17), P. 21546 - 21556
Published: April 16, 2024
Radiodynamic therapy (RDT) has emerged as a promising modality for cancer treatment, offering notable advantages such deep tissue penetration and radiocatalytic generation of oxygen free radicals. However, the oxygen-dependent nature RDT imposes limitations on its efficacy in hypoxic conditions, particularly modulating eliminating radioresistant immune suppression cells. A novel approach involving creation "super" tetrahedron polyoxometalate (POM) cluster, Fe12-POM, been developed radiation boosted chemodynamic catalysis to enable oxygen-independent conditions. This nanoscale cluster comprises four P2W15 units functioning energy antennas, while Fe3 core serves an electron receptor catalytic center. Under X-ray radiation, metal-to-metal charge transfer phenomenon occurs between core, resulting valence transition Fe3+ Fe2+ remarkable 139-fold increase hydroxyl radical compared Fe12-POM alone. The rapid radicals, combination with PD-1 therapy, induces reprogramming environment within tumors. is characterized by upregulation CD80/86, downregulation CD163 FAP, well release interferon-γ tumor necrosis factor-α. Consequently, occurrence abscopal effects facilitated, leading significant regression both local distant tumors mice. development represents address recurrence improve treatment outcomes.
Language: Английский
Citations
15Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 662, P. 914 - 927
Published: Feb. 9, 2024
Language: Английский
Citations
13Advanced Science, Journal Year: 2024, Volume and Issue: 11(29)
Published: June 3, 2024
Abstract Exploring efficient and low‐toxicity radiosensitizers to break through the bottleneck of radiation tolerance, immunosuppression poor prognosis remains one critical developmental challenges in radiotherapy. Nanoheterojunctions, due their unique physicochemical properties, have demonstrated excellent radiosensitization effects energy deposition lifting tumor radiotherapy inhibition. Herein, they doped selenium (Se) into prussian blue (PB) construct a nano‐heterojunction (Se@PB), which could promote increase Fe 2+ /Fe 3+ ratio conversion Se high valence state with introduction. The ‐Se‐Fe electron transfer chain accelerates rate on surface nanoparticles, turn endows it X‐ray transport capability, enhances physical sensitivity. Furthermore, Se@PB induces glutathione (GSH) depletion accumulation pro‐Fenton reaction, thereby disturbs redox balance cells biochemical sensitivity As an radiosensitizer, effectively induced mitochondrial dysfunction DNA damage, promotes cell apoptosis synergistic cervical cancer This study elucidates mechanism Se‐doped nanoheterojunction from perspective biochemistry provides low‐toxic strategy
Language: Английский
Citations
13Small, Journal Year: 2024, Volume and Issue: 20(26)
Published: Feb. 7, 2024
Unavoidable damage to normal tissues and tumor microenvironment (TME) resistance make it challenging eradicate breast carcinoma through radiotherapy. Therefore, is urgent develop radiotherapy sensitizers that can effectively reduce radiation doses reverse the suppressive TME. Here, a novel biomimetic PEGylated Cu
Language: Английский
Citations
9