Immunomodulation of human T cells by microbubble-mediated focused ultrasound DOI Creative Commons

Ana G. Baez,

Davindra Singh,

Stephanie He

и другие.

Frontiers in Immunology, Год журнала: 2024, Номер 15

Опубликована: Окт. 22, 2024

While met with initial and ground-breaking success targeting blood borne cancers, cellular immunotherapy remains significantly hindered in the context of solid tumors by tumor microenvironment. Focused ultrasound, conjunction microbubbles, has found tremendous potential as a targeted local drug/gene delivery technique for cancer therapy. The specific immunomodulating effects this on immune cells, including T-cells, remain unexplored. Here, freshly isolated human we examine how focused ultrasound can viably modulate cell membrane permeability influence secretion over 90 cytokines, chemokines other analytes relevant to potent response against cancer. We determine that microbubble-mediated modulates secretome time-dependent manner – ranging ~0.1-3.6-fold changes concentration given cytokine compared sham controls 48 hours post-treatment ( e.g. IL-1β, TNF-α, CX3CL1, CCL21). Further, general trend negative correlation between secreted viable ultrasound-assisted negligible loss viability. Taken together, data presented here highlights enhance T-cell key pro-immune pathways, offering novel approach augment therapies tumors.

Язык: Английский

Shear Stress and Microbubble‐Mediated Modulation of Endothelial Cell Immunobiology DOI Creative Commons

Elahe Memari,

Davindra Singh,

Ryan Alkins

и другие.

Small Science, Год журнала: 2025, Номер unknown

Опубликована: Янв. 27, 2025

Cellular immunotherapy remains hindered in the context of solid tumors due to immunosuppressive microenvironment, which key endothelial cell adhesion molecules (CAM) are suppressed. Microbubble‐mediated focused ultrasound is being explored for targeted and can exert local shear stress upon neighboring cells. However, fluid microbubble‐induced modulation immunobiology not well understood. Herein, influence both types on human vein (HUVEC) brain (HBEC‐5i) CAM expression secretion over 90 cytokines using acoustically coupled microscopy examined. Fluid flow results time‐dependent expression, where ICAM‐1 peaked at 4 h (1.98‐fold, p < 0.001, HUVEC) 24 (1.56‐fold, HBEC‐5i). While some chemokines significantly enhanced (up 16.2‐fold; 0.001) from (e.g., IL‐8, MCP‐1, MCP‐3), others differentially expressed CCL5, CXCL‐16, SDF‐1). Under ultrasound, increased (≈1.4‐fold, 0.01) resulted significant large‐magnitude ( 0.05) differential 20 cytokines, most have immune‐activating function within a subset those induced by shear‐flow. regulates secretome toward an immune recruitment paradigm, thus may reinforce tumor cellular efforts.

Язык: Английский

Процитировано

0

Ultrasound-responsive nanoparticles for imaging and therapy of brain tumors DOI Creative Commons
Zhiguang Chen, Liang Sang,

Zhai Qixi

и другие.

Materials Today Bio, Год журнала: 2025, Номер unknown, С. 101661 - 101661

Опубликована: Март 1, 2025

Язык: Английский

Процитировано

0

Tumor Treating Fields and Combination Therapy in Management of Brain Oncology DOI Open Access
Ruilin Liu,

James H. Huang,

Xiaoming Qi

и другие.

Cancers, Год журнала: 2025, Номер 17(7), С. 1211 - 1211

Опубликована: Апрель 2, 2025

Glioblastoma (GBM) remains a challenging cancer to treat with limited effective therapies. Standard treatments, including surgery, radiotherapy, chemotherapy, targeted therapy, and immunotherapy, offer marginal survival benefits but are often by side effects drug resistance. Temozolomide is the most commonly used chemotherapy; however, resistance lack of efficacy in recurrent GBM hinder its success. Tumor treating fields (TTFields), novel non-invasive modality that utilizes alternating electric fields, have recently emerged as promising treatment for GBM. TTFields work disrupting function mitotic spindle inducing apoptosis cells. They can be especially when combined other enhance delivery paired chemotherapy increasing permeability blood-brain barrier cell membranes, leading more tumor inhibition. Similarly, increase sensitivity radiation therapy improve therapies, such sorafenib particularly extra-cranial tumors. The Optune device, primary medical device TTFields' delivery, offers convenient versatile option, allowing remote care exhibiting fewer adverse effects. This review discusses potential valuable addition treatment, combination highlights device's clinical applications.

Язык: Английский

Процитировано

0

Advances in liquid biopsy and virtual biopsy for care of patients with glioma: a narrative review DOI
Muhammad Awais, Abdul Rehman,

Syed Sarmad Bukhari

и другие.

Expert Review of Anticancer Therapy, Год журнала: 2025, Номер unknown, С. 1 - 22

Опубликована: Апрель 5, 2025

The World Health Organization's 2021 classification of central nervous system neoplasms incorporated molecular and genetic features for classifying gliomas. Classification gliomas located in deep-seated structures became a clinical conundrum given the absence crucial pathological data. Advances noninvasive imaging modalities offered virtual biopsy as novel solution to this problem by identifying surrogate radiomic signatures. Liquid biopsies blood or cerebrospinal fluid provided another enormous opportunity genomic, metabolomic proteomic We summarize appraise current state evidence with regards liquid care patients PubMed, Embase Google Scholar were searched on 7/30/2024 relevant articles published after year 2013 English language. A large body preclinical preliminary suggests that is possible combined use multiple conjunction machine learning radiomics. Likewise, focused ultrasound may be valuable tool obtain genomic data regarding glioma minimally invasive manner. These will likely become an integral part future.

Язык: Английский

Процитировано

0

Ultrasound binary microbubble drug delivery and drug synthesis for cancer treatment DOI Creative Commons
Timur Saliev, Mars Akishev

Journal of Analytical Science & Technology, Год журнала: 2025, Номер 16(1)

Опубликована: Апрель 8, 2025

Abstract Conventional chemotherapy is often constrained by the toxic effects of anticancer drugs, particularly in drug-resistant tumours requiring high doses for efficacy. This challenge underscores need innovative strategies to deliver medications effectively while minimizing systemic toxicity. Ultrasound-assisted drug delivery has emerged as a promising approach, enhancing localized concentrations, thereby improving treatment outcomes and reducing side effects. principles recent advancements ultrasound-assisted are highlighted. The article also describes strategy involving use ultrasound-responsive carriers (URCs) vivo synthesis. These URCs can transport two precursors (prodrugs). Targeted ultrasound exposure triggers release prodrugs, leading local synthesis "parent drug” that cytotoxic malignant cells. In addition, HIFU (high-intensity focused ultrasound) magnetic nanoparticles binary discussed detail. method could minimize harm healthy tissues organs, significantly efficacy toxicity targeted outcomes.

Язык: Английский

Процитировано

0

Polymersome-enabled brain Codelivery of STAT3 siRNA and CpG oligonucleotide boosts chemo-immunotherapy of malignant glioma DOI
Songsong Zhao, Zhiwei Sun, Mingyu Xia

и другие.

Journal of Controlled Release, Год журнала: 2025, Номер unknown, С. 113764 - 113764

Опубликована: Апрель 1, 2025

Язык: Английский

Процитировано

0

Recent Advances in mRNA Delivery Systems for Cancer Therapy DOI Creative Commons
Zheng Zhang,

Yanan Fan,

Siqi Jiang

и другие.

Advanced Science, Год журнала: 2025, Номер unknown

Опубликована: Май 20, 2025

Abstract mRNA therapy is a promising approach in oncology, offering innovative applications such as tumor vaccines, protein replacement therapy, cell and gene therapy. However, challenges stability delivery efficiency must be addressed. Advances system technologies are crucial for precise delivery, enhancing treatment safety efficacy. The development of systems requires accurate organ or targeting, intelligent release mechanisms, optimized administration routes. This review outlines the well utilization nonviral vectors, encompassing organic, inorganic, biomimetic systems. It further elucidates strategies passive active vector targeting examines recent advances realm stimuli‐responsive that sensitive to pH ultrasound. Additionally, addresses noninvasive designed oral pulmonary administration. current emerging trends discussed, potential mitigate these issues emphasized.

Язык: Английский

Процитировано

0

Topological Edge State Ring Resonator for Mid-Infrared(MI) Refractive Indices Biosensor for detection of Brain Tumors DOI Creative Commons

D Satyaraj,

Azath Mubarakali,

N. A. Natraj

и другие.

ECS Journal of Solid State Science and Technology, Год журнала: 2024, Номер 13(6), С. 067001 - 067001

Опубликована: Июнь 3, 2024

The unique properties of light underlie the perspectives quantum photonic technologies, optical interconnects, and a wide range new sensors.Some most dangerous deadly diseases are tumors, cancers, brain lesions, which expensive to detect treat. Therefore, low-cost accurate method diagnose them can prevent treat progress this disease. In work, we used precise topological valley crystal (TVPC) for detection. TVPC is an important transmitting controlling in device. valley-spin locking topology state provides robust transfer low propagation loss at desired path.In order design, by finding edge band within first bulk gap 146.4 THz–155.9 THz, model design ring resonator (TRS)were realized. We proposed biosensorbyusing hexagonal lattice air holes silicon slab with compact size 22.95 μ m × 10 m. quality factor sensitivity best value 2.905 4 9021 nm RIU −1 respectively. This be implemented on Complementary Metal-Oxide-Semiconductor (CMOS) technology as high-sensitivity

Язык: Английский

Процитировано

1

Immunomodulation of human T cells by microbubble-mediated focused ultrasound DOI Creative Commons

Ana G. Baez,

Davindra Singh,

Stephanie He

и другие.

Frontiers in Immunology, Год журнала: 2024, Номер 15

Опубликована: Окт. 22, 2024

While met with initial and ground-breaking success targeting blood borne cancers, cellular immunotherapy remains significantly hindered in the context of solid tumors by tumor microenvironment. Focused ultrasound, conjunction microbubbles, has found tremendous potential as a targeted local drug/gene delivery technique for cancer therapy. The specific immunomodulating effects this on immune cells, including T-cells, remain unexplored. Here, freshly isolated human we examine how focused ultrasound can viably modulate cell membrane permeability influence secretion over 90 cytokines, chemokines other analytes relevant to potent response against cancer. We determine that microbubble-mediated modulates secretome time-dependent manner – ranging ~0.1-3.6-fold changes concentration given cytokine compared sham controls 48 hours post-treatment ( e.g. IL-1β, TNF-α, CX3CL1, CCL21). Further, general trend negative correlation between secreted viable ultrasound-assisted negligible loss viability. Taken together, data presented here highlights enhance T-cell key pro-immune pathways, offering novel approach augment therapies tumors.

Язык: Английский

Процитировано

1