Mitigating radioresistance mechanisms by polymer-lipid manganese dioxide nanoparticles enhances immunogenic cell death and antitumor immune response to facilitate abscopal effect in breast tumor models DOI

HoYin Lip,

Abdulmottaleb Zetrini,

Elliya Park

и другие.

Drug Delivery and Translational Research, Год журнала: 2025, Номер unknown

Опубликована: Май 19, 2025

Язык: Английский

Remote Control of Energy Transformation‐Based Cancer Imaging and Therapy DOI Creative Commons
Hai Xu, Dahee Kim, Yuanyuan Zhao

и другие.

Advanced Materials, Год журнала: 2024, Номер 36(27)

Опубликована: Март 29, 2024

Cancer treatment requires precise tumor-specific targeting at specific sites that allows for high-resolution diagnostic imaging and long-term patient-tailorable cancer therapy; while, minimizing side effects largely arising from non-targetability. This can be realized by harnessing exogenous remote stimuli, such as tissue-penetrative ultrasound, magnetic field, light, radiation, enable local activation therapy in deep tumors. A myriad of nanomedicines efficiently activated when the energy stimuli transformed into another type energy. review discusses control transformation targetable, efficient, therapy. Such ultrasonic, magnetic, photonic, radiative, radioactive mechanical, thermal, chemical, radiative to a variety modalities. The current article describes multimodal where serial cascade or multiple types occur. includes not only hyperthermia, radiation but also emerging thermoelectric, pyroelectric, piezoelectric therapies treatment. It illustrates resonance, fluorescence, computed tomography, photoluminescence, photoacoustic imaging-guided therapies. highlights afterglow eliminate autofluorescence sustained signal emission after excitation.

Язык: Английский

Процитировано

27

Ultraviolet (UV) radiation: a double-edged sword in cancer development and therapy DOI Creative Commons

Zhen-wei Yu,

Min Zheng,

Hua‐yang Fan

и другие.

Molecular Biomedicine, Год журнала: 2024, Номер 5(1)

Опубликована: Окт. 17, 2024

It has long been widely acknowledged that ultraviolet (UV) light is an environment risk factor can lead to cancer, particularly skin cancer. However, it worth noting UV radiation holds potential for cancer treatment as a relatively high-energy electromagnetic wave. With the help of nanomaterials, role caught increasing attention in treatment. In this review, we briefly summarized types UV-induced cancers, including malignant melanoma, squamous cell carcinoma, basal Merkel carcinoma. Importantly, discussed primary mechanisms underlying carcinogenesis, mutations by DNA damage, immunosuppression, inflammation and epigenetic alterations. Historically limited its shallow penetration depth, introduction nanomaterials dramatically transformed utilization The direct effect itself generally leads suppression growth initiation apoptosis ferroptosis. also be utilized activate photosensitizers reactive oxygen species (ROS) production, sensitize radiotherapy achieve controlled drug release. Finally, comprehensively weigh significant risks limitations associated with therapeutic use radiation. And contradictory exposure promoting inhibiting tumor discussed. This review provides clues clinical therapy well future study directions field. precise delivery control or wavelength dose effects are needed thorough understanding

Язык: Английский

Процитировано

11

Hydrogen‐Bonded Organic Framework Nanoscintillators for X‐Ray‐Induced Photodynamic Therapy in Hepatocellular Carcinoma DOI Open Access

Lihui Gu,

Han Wu, Xu Li

и другие.

Advanced Materials, Год журнала: 2025, Номер unknown

Опубликована: Янв. 10, 2025

Abstract X‐ray induced photodynamic therapy (X‐PDT) leverages penetrating to generate singlet oxygen ( 1 O 2 ) for treating deep‐seated tumors. However, conventional X‐PDT typically relies on heavy metal inorganic scintillators and organic photosensitizers produce , which presents challenges related toxicity energy conversion efficiency. In this study, highly biocompatible phosphorescent nanoscintillators based hydrogen‐bonded frameworks (HOF) are designed engineered, termed BPT‐HOF@PEG, enhance in hepatocellular carcinoma (HCC) treatment. BPT‐HOF@PEG functions simultaneously as both scintillator photosensitizer, effectively absorbing transferring abundant . Both vitro vivo investigations demonstrate that internalized efficiently produces significant quantities of upon irradiation. Additionally, exposure directly inflicts DNA damage, the synergistic effects these mechanisms result pronounced cell death substantial tumor growth inhibition, with a inhibition rate up 90.4% assessments. RNA sequencing analyses reveal induces apoptosis Hepa1‐6 cells while inhibiting proliferation, culminating death. Therefore, work highlights considerable potential efficient HOF nanoscintillators‐based promising therapeutic approach HCC, providing effective alternative negligible patients unresectable

Язык: Английский

Процитировано

2

Unraveling the triad of hypoxia, cancer cell stemness, and drug resistance DOI Creative Commons

Tongxuan Shang,

Ziqi Jia, J. Li

и другие.

Journal of Hematology & Oncology, Год журнала: 2025, Номер 18(1)

Опубликована: Март 18, 2025

In the domain of addressing cancer resistance, challenges such as limited effectiveness and treatment resistance remain persistent. Hypoxia is a key feature solid tumors strongly associated with poor prognosis in patients. Another significant portion development acquired drug attributed to tumor stemness. Cancer stem cells (CSCs), small cell subset self-renewal proliferative abilities, are crucial for initiation, metastasis, intra-tumoral heterogeneity. Studies have shown association between hypoxia CSCs context resistance. Recent studies reveal strong link stemness, which together promote survival progression during treatment. This review elucidates interplay CSCs, well their correlation therapeutic drugs. Targeting pivotal genes stemness holds promise novel therapeutics combat

Язык: Английский

Процитировано

2

Recent advances in reactive oxygen species (ROS)-responsive drug delivery systems for photodynamic therapy of cancer DOI Creative Commons
Danrong Hu, Yicong Li, Ran Li

и другие.

Acta Pharmaceutica Sinica B, Год журнала: 2024, Номер 14(12), С. 5106 - 5131

Опубликована: Ноя. 2, 2024

Reactive oxygen species (ROS)-responsive drug delivery systems (DDSs) have garnered significant attention in cancer research because of their potential for precise spatiotemporal release tailored to high ROS levels within tumors. Despite the challenges posed by distribution heterogeneity and endogenous supply constraints, this review highlights strategic alliance ROS-responsive DDSs with photodynamic therapy (PDT), enabling selective leveraging PDT-induced enhanced therapeutic efficacy. This delves into biological importance progression treatment. We elucidate detail operational mechanisms linkers, including thioether, thioketal, selenide, diselencide, telluride aryl boronic acids/esters, as well latest developments nanomedicines that integrate PDT strategies. These insights are intended inspire design innovative nanocarriers PDT.

Язык: Английский

Процитировано

8

Bidirectional regulation of reactive oxygen species for radiosensitization in nasopharyngeal carcinoma DOI Creative Commons
Jie Chen,

C. Q. Feng,

Yufei Lan

и другие.

Journal of Nanobiotechnology, Год журнала: 2025, Номер 23(1)

Опубликована: Фев. 8, 2025

Radiotherapy (RT) is the primary treatment modality for nasopharyngeal carcinoma (NPC). However, tumor microenvironment (TME)-induced radioresistance often compromises its therapeutic efficacy. Herein, we propose an innovative bidirectional radiosensitization strategy NPC. Specifically, have encapsulated metformin (Met) and copper sulfide nanoparticles (CuS NPs) within injectable DNA supramolecular hydrogels (DSH) to create a novel radiosensitizer, Met-CuS@DSH. This radiosensitizer not only effectively reverses hypoxia promote reactive oxygen species (ROS) generation but also significantly inhibits glutathione (GSH)-mediated ROS scavenging, thereby achieving by enhancing production suppressing scavenging. improves effect of NPC while reducing RT dose (3 Gy in total), which provides promising approach overcoming caused TME.

Язык: Английский

Процитировано

1

miR-210: A non-invasive biomarker for hypoxia-driven lung cancer diagnosis and therapy DOI
Ahsas Goyal, Muhammad Afzal,

Kavita Goyal

и другие.

Clinica Chimica Acta, Год журнала: 2025, Номер unknown, С. 120215 - 120215

Опубликована: Март 1, 2025

Язык: Английский

Процитировано

1

The role of HOTAIR in the modulation of resistance to anticancer therapy DOI Creative Commons
Monica Cantile, Valentina Belli, Giosuè Scognamiglio

и другие.

Frontiers in Molecular Biosciences, Год журнала: 2024, Номер 11

Опубликована: Июнь 3, 2024

Leading anti-tumour therapeutic strategies typically involve surgery and radiotherapy for locally advanced (non-metastatic) cancers, while hormone therapy, chemotherapy, molecular targeted therapy are the current treatment options metastatic cancer. Despite initially high sensitivity rate to anticancer therapies, a large number of patients develop resistance, leading poor prognosis. The mechanisms related drug resistance highly complex, long non-coding RNAs appear play crucial role in these processes. Among these, lncRNA homeobox transcript antisense intergenic RNA (HOTAIR), widely implicated cancer initiation progression, likewise plays significant resistance. It can modulate cell activities such as proliferation, apoptosis, hypoxia, autophagy, well epithelial-mesenchymal transition, thereby contributing development resistant tumour cells. In this manuscript, we describe different antitumor which HOTAIR is involved suggest its potential predictive biomarker management patients.

Язык: Английский

Процитировано

6

Cancer Cell Membrane-Coated siRNA-Decorated Au/MnO2 Nanosensitizers for Synergistically Enhanced Radio-Immunotherapy of Breast Cancer DOI Creative Commons

Diyu Wang,

Subin Lin,

Tuanwei Li

и другие.

Materials Today Bio, Год журнала: 2024, Номер 29, С. 101275 - 101275

Опубликована: Сен. 27, 2024

Язык: Английский

Процитировано

5

A novel high‐risk model identified by epithelial–mesenchymal transition predicts prognosis and radioresistance in rectal cancer DOI
Feiyu Qin, Zehua Bian,

Lingzhen Jiang

и другие.

Molecular Carcinogenesis, Год журнала: 2024, Номер 63(11), С. 2119 - 2132

Опубликована: Июль 26, 2024

Many studies have shown that tumor cells survive radiotherapy are more likely to metastasize, but the underlying mechanism remains unclear. Here we aimed identify epithelial-mesenchymal transition (EMT)-related key genes, which associated with prognosis and radiosensitivity in rectal cancer. First, obtained differentially expressed genes by analyzing RNA expression profiles of cancer retrieved from The Cancer Genome Atlas database, EMT-related radiotherapy-related databases, respectively. Then, Lasso Cox regression analyses were used establish an model (EMTPM) based on identified independent protective factor Fibulin5 (FBLN5) risk gene EHMT2. high-EMTPM group exhibited significantly poorer prognosis. evaluated signature external clinical validation cohort. Through vivo experiments, further demonstrated EMTPM effectively distinguishes radioresistant radiosensitive patients Moreover, individuals showed increased immune checkpoints compared their counterparts. Finally, pan-cancer analysis also indicated its potential for predicting lung squamous cell carcinoma breast undergoing radiotherapy. In summary, established a novel predictive radioresistance FBLN5 EHMT2 expressions, suggested microenvironment may be involved process radioresistance. This could select management strategies

Язык: Английский

Процитировано

4