Gelatin Microspheres Based on H8-Loaded Macrophage Membrane Vesicles to Promote Wound Healing in Diabetic Mice DOI
Jiali Li, Yan Wu, Yuan Qi

и другие.

ACS Biomaterials Science & Engineering, Год журнала: 2024, Номер 10(4), С. 2251 - 2269

Опубликована: Март 7, 2024

Diabetic wound healing remains a worldwide challenge for both clinicians and researchers. The high expression of matrix metalloproteinase 9 (MMP9) inflammatory response are indicative poor diabetic healing. H8, curcumin analogue, is able to treat diabetes anti-inflammatory, our pretest showed that it has the potential However, H8 highly expressed in organs such as liver kidney, resulting its unfocused use targeting. (These data were not published, see Table S1 Supporting Information.) Accordingly, important pursue effective carrier vehicles facilitate therapeutic uses H8. delivered by macrophage membrane-derived nanovesicles provides strategy repairing wounds with improved drug efficacy fast In this study, we fabricated an injectable gelatin microsphere (GM) sustained MMP9-responsive (H8NVs) targeted release promote angiogenesis also reduces oxidative stress damage inflammation, promoting Gelatin microspheres loaded H8NV (GMH8NV) stimulated MMP9 can significantly migration NIH-3T3 cells development tubular structures HUVEC vitro. addition, results demonstrated GMH8NV protected from polarized macrophages M2 phenotype, leading inflammation inhibition. By stimulating collagen deposition, inhibiting reducing expression, accelerated This study GMH8NVs after stimulation, suggesting promising achieving satisfactory treatment.

Язык: Английский

Cell membrane-coated nanomaterials for cancer therapy DOI Creative Commons
Shiying Zeng,

Qinglai Tang,

Minna Xiao

и другие.

Materials Today Bio, Год журнала: 2023, Номер 20, С. 100633 - 100633

Опубликована: Апрель 12, 2023

With the development of nanotechnology, nanoparticles have emerged as a delivery carrier for tumor drug therapy, which can improve therapeutic effect by increasing stability and solubility prolonging half-life drugs. However, are foreign substances humans, easily cleared immune system, less targeted to tumors, may even be toxic body. As natural biological material, cell membranes unique properties, such good biocompatibility, strong targeting ability, ability evade surveillance, high drug-carrying capacity. In this article, we review membrane-coated (CMNPs) their applications therapy. First, briefly describe CMNP characteristics applications. Second, present advantages different well nanoparticles, provide brief description process CMNPs, discuss current status application summarize shortcomings use in cancer propose future research directions. This summarizes progress on CMNPs therapy recent years assesses remaining problems, providing scholars with new ideas

Язык: Английский

Процитировано

59

Oral microsphere formulation of M2 macrophage-mimetic Janus nanomotor for targeted therapy of ulcerative colitis DOI Creative Commons
Ruifeng Luo, J. Liu, Qian Cheng

и другие.

Science Advances, Год журнала: 2024, Номер 10(26)

Опубликована: Июнь 28, 2024

Oral medication for ulcerative colitis (UC) is often hindered by challenges such as inadequate accumulation, limited penetration of mucus barriers, and the intricate task mitigating excessive ROS inflammatory cytokines. Here, we present a strategy involving sodium alginate microspheres (SAMs) incorporating M2 macrophage membrane (M2M)-coated Janus nanomotors (denominated Motor@M2M) targeted treatment UC. SAM provides protective barrier, ensuring that Motor@M2M withstands harsh gastric milieu exhibits controlled release. M2M enhances targeting precision to tissues acts decoy neutralization Catalytic decomposition H

Язык: Английский

Процитировано

29

Multifunctional Nanotheranostics for Overcoming the Blood–Brain Barrier DOI
M H Miran Beygi, Fatemeh Oroojalian, Soheil Azizi‐Arani

и другие.

Advanced Functional Materials, Год журнала: 2024, Номер 34(19)

Опубликована: Янв. 4, 2024

Abstract The blood–brain barrier (BBB) is a tailored system of capillary endothelial cells intermixed with tight junctions and adherent that regulates the transport various materials substances between blood vasculature central nervous (CNS). However, in cases brain diseases, BBB's protective regulatory effects hamper therapeutics from reaching affected sites sufficient quantities. This has so far been leading challenge treating CNS diseases disorders. For this problem to be overcome, recent research sought develop novel modalities achieve efficient therapy alleviate associated symptoms. Therefore, numerous strategies have operated years address limitations traditional invasive methods, including poor penetration serious side effects. As desperately in‐demand technology, nanotheranostics particularly shown promising results. Herein, review reports advancements techniques nanotechnology‐based developed for neurodegenerative study provides comprehensive data on subject used future studies management disorders diseases.

Язык: Английский

Процитировано

26

Efficient Delivery of Lomitapide using Hybrid Membrane‐Coated Tetrahedral DNA Nanostructures for Glioblastoma Therapy DOI
Mingming Song,

Jiameng Tian,

Wang Li

и другие.

Advanced Materials, Год журнала: 2024, Номер 36(24)

Опубликована: Апрель 3, 2024

Abstract Glioblastoma (GBM) is the most aggressive and prevalent primary malignant tumor of central nervous system. Traditional chemotherapy has poor therapeutic effects significant side due to drug resistance, natural blood‐brain barrier (BBB), nonspecific distribution, leading a lack clinically effective drugs. Here, 1430 small molecule compounds are screened based on high‐throughput screening platform novel anti‐GBM drug, lomitapide (LMP) obtained. Furthermore, bionic nanodrug delivery system (RFA NPs) actively targeting GBM constructed, which mainly consists tetrahedral DNA nanocages (tFNA loaded with LMP as core folate‐modified erythrocyte–cancer cell–macrophage hybrid membrane (FRUR) shell. FRUR camouflage conferred unique features tFNA NPs, including excellent biocompatibility, improved pharmacokinetic profile, efficient BBB permeability, ability. The results show that RFA NPs exhibited superior specific activities, reduced off‐target delivery, prolonged lifespan, negligible in tumor‐bearing mice. This study combines biomimetic technology provide theoretical practical basis for development optimization clinical treatment strategies treatment.

Язык: Английский

Процитировано

20

Tissue macrophages: origin, heterogenity, biological functions, diseases and therapeutic targets DOI Creative Commons

Fan Guan,

Ruixuan Wang,

Zhenjie Yi

и другие.

Signal Transduction and Targeted Therapy, Год журнала: 2025, Номер 10(1)

Опубликована: Март 7, 2025

Abstract Macrophages are immune cells belonging to the mononuclear phagocyte system. They play crucial roles in defense, surveillance, and homeostasis. This review systematically discusses types of hematopoietic progenitors that give rise macrophages, including primitive progenitors, erythro-myeloid stem cells. These have distinct genetic backgrounds developmental processes. Accordingly, macrophages exhibit complex diverse functions body, phagocytosis clearance cellular debris, antigen presentation, response, regulation inflammation cytokine production, tissue remodeling repair, multi-level regulatory signaling pathways/crosstalk involved homeostasis physiology. Besides, tumor-associated a key component TME, exhibiting both anti-tumor pro-tumor properties. Furthermore, functional status is closely linked development various diseases, cancer, autoimmune disorders, cardiovascular disease, neurodegenerative metabolic conditions, trauma. Targeting has emerged as promising therapeutic strategy these contexts. Clinical trials macrophage-based targeted drugs, immunotherapies, nanoparticle-based therapy were comprehensively summarized. Potential challenges future directions targeting also been discussed. Overall, our highlights significance this versatile cell human health which expected inform research clinical practice.

Язык: Английский

Процитировано

8

Regulation of cancer-associated fibroblasts for enhanced cancer immunotherapy using advanced functional nanomedicines: an updated review DOI Creative Commons
Tingting Liao, Xiaoxiao Chen,

Fengkai Qiu

и другие.

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

Опубликована: Март 4, 2025

The tumor microenvironment (TME) is a complex and dynamic ecosystem that plays critical role in cancer progression. It comprises various cell types, including immune cells, stromal cells. Among these, cancer-associated fibroblasts (CAFs) represent heterogeneous population with diverse origins, phenotypes, functions. Activated CAFs secrete multiple factors promote growth, migration, angiogenesis, contribute to chemoresistance. Additionally, extracellular matrix (ECM) components, such as collagen, which form physical barrier hinders the penetration of chemotherapeutic immunotherapeutic agents. This ECM also influences infiltration, impeding their ability effectively target As result, modulating activity has emerged promising strategy enhance efficacy immunotherapy. Nano-delivery systems, constructed from nanomaterials high targeting specificity biocompatibility, offer compelling approach deliver therapeutic agents or immunomodulatory directly CAFs. modulation can alter CAF function, reduce tumor-promoting effects, thereby improve outcomes review provides an in-depth exploration functions, interactions within TME, particularly context suppression. Furthermore, it discusses potential applications functional nanocarrifers enhancing effectiveness immunotherapy, highlighting significant progress nanotechnology this area.

Язык: Английский

Процитировано

3

Bio-Coatings for Preservation of Fresh Fruits and Vegetables DOI Open Access
Camelia Ungureanu, Grațiela Teodora Tihan, Roxana Gabriela Zgârian

и другие.

Coatings, Год журнала: 2023, Номер 13(8), С. 1420 - 1420

Опубликована: Авг. 13, 2023

In response to increasing concerns over food waste and safety, the environmental impacts of traditional conservation methods, this review aims explore potential bio-coatings in preserving freshness fruits vegetables. Our primary objective is provide a comprehensive analysis recent advancements bio-coating technologies, detailing their benefits terms enhancing prolonging shelf life, reducing waste. This paper delves into various forms bio-coatings, applications, effectiveness maintaining post-harvest quality. We further elucidate underlying mechanisms that govern preservation efficacy. intended for researchers, industry professionals, policy makers who are interested sustainable alternatives implications security sustainability. By end review, audience will gain thorough understanding current state technology its prospects industry.

Язык: Английский

Процитировано

38

Cell membrane-based biomimetic technology for cancer phototherapy: Mechanisms, recent advances and perspectives DOI Open Access
Songtao Li, Xiangrui Meng, Bo Peng

и другие.

Acta Biomaterialia, Год журнала: 2023, Номер 174, С. 26 - 48

Опубликована: Ноя. 25, 2023

Язык: Английский

Процитировано

28

The role of CCL2/CCR2 axis in cancer and inflammation: The next frontier in nanomedicine DOI
Sabina Pozzi, Ronit Satchi‐Fainaro

Advanced Drug Delivery Reviews, Год журнала: 2024, Номер 209, С. 115318 - 115318

Опубликована: Апрель 21, 2024

Язык: Английский

Процитировано

18

Convergence of nanomedicine and neutrophils for drug delivery DOI Creative Commons
Sichen Yuan, Quanyin Hu

Bioactive Materials, Год журнала: 2024, Номер 35, С. 150 - 166

Опубликована: Янв. 27, 2024

Neutrophils have recently emerged as promising carriers for drug delivery due to their unique properties including rapid response toward inflammation, chemotaxis, and transmigration. When integrated with nanotechnology that has enormous advantages in improving treatment efficacy reducing side effects, neutrophil-based nano-drug systems expanded the repertoire of nanoparticles employed precise therapeutic interventions by either coating membranes, loading inside living cells, or engineering chimeric antigen receptor (CAR)-neutrophils. These neutrophil-inspired therapies shown superior biocompatibility, targeting ability, robustness. In this review, we summarized benefits combining neutrophils nanotechnologies, design principles underlying mechanisms, various applications disease treatments. The challenges prospects were also discussed.

Язык: Английский

Процитировано

17