Nanoplateletsomes restrain metastatic tumor formation through decoy and active targeting in a preclinical mouse model DOI Creative Commons
Longlong Zhang, Yuefei Zhu, Xunbin Wei

et al.

Acta Pharmaceutica Sinica B, Journal Year: 2022, Volume and Issue: 12(8), P. 3427 - 3447

Published: Jan. 13, 2022

Platelets buoy up cancer metastasis via arresting cells, enhancing their adhesion, and facilitating extravasation through the vasculature. When deprived of intracellular granular contents, platelet decoys could prevent metastatic tumor formation. Inspired by these, we developed nanoplatesomes fusing membranes with lipid (P-Lipo) to restrain formation more efficiently. It was shown nanoplateletsomes bound circulating cells (CTC) efficiently, interfered CTC arrest vessel endothelial layers, epithelial-mesenchymal transition as nanodecoys. More importantly, in mouse breast model, decrease survival blood counteract growth efficiently inhibiting inflammation suppressing escape. Therefore, nanoplatelesomes might usher a new avenue suppress lung metastasis.

Language: Английский

Probiotic‐Inspired Nanomedicine Restores Intestinal Homeostasis in Colitis by Regulating Redox Balance, Immune Responses, and the Gut Microbiome DOI
Jiaqi Xu, Junchao Xu, Tongfei Shi

et al.

Advanced Materials, Journal Year: 2022, Volume and Issue: 35(3)

Published: Nov. 7, 2022

Microbiota-based therapeutics offer innovative strategies to treat inflammatory bowel diseases (IBDs). However, the poor clinical outcome so far and limited flexibility of bacterial approach call for improvement. Inspired by health benefits probiotics in alleviating symptoms diseases, bioartificial are designed restore intestinal microenvironment colitis regulating redox balance, immune responses, gut microbiome. The probiotic comprises two components: an E. coli Nissle 1917-derived membrane (EM) as surface biodegradable diselenide-bridged mesoporous silica nanoparticles (SeM) core. When orally administered, probiotic-inspired nanomedicine (SeM@EM) adheres strongly mucus layer restored balance regulation homeostasis a murine model acute induced dextran sodium sulfate. In addition, respective properties EM SeM synergistically alter microbiome favorable state increasing diversity shifting profile anti-inflammatory phenotype. This work suggests safe effective that can IBDs therapy.

Language: Английский

Citations

111

Hybrid‐Membrane‐Decorated Prussian Blue for Effective Cancer Immunotherapy via Tumor‐Associated Macrophages Polarization and Hypoxia Relief DOI
Lin Hou, Xuan Gong, Jing Yang

et al.

Advanced Materials, Journal Year: 2022, Volume and Issue: 34(14)

Published: Feb. 1, 2022

Both tumor-associated macrophages (TAMs) and hypoxia condition severely restrict the antitumor potency during cancer immunotherapy. It is essential to overcome two issues for improving therapeutic efficacy. In this study, a hollow mesoporous Prussian blue (HMPB) nanosystem with mannose decoration hydroxychloroquine (HCQ) adsorption built, form Man-HMPB/HCQ. can facilitate cellular internalization via mannose-receptor mediated endocytosis induce TAM polarization iron ion/HCQ release HMPB degradation. The hybrid macrophage thylakoid (TK) membrane camouflaged on Man-HMPB/HCQ surface, denoted as TK-M@Man-HMPB/HCQ, reduce in vivo reticuloendothelial system uptake, enhance tumor accumulation, mitigate hypoxia. results indicate that TK-M@Man-HMPB/HCQ notably inhibits growth, induces polarization, facilitates cytotoxic T lymphocytes infiltration, alleviates microenvironment. rational design may provide new pathway modulate microenvironment promoting immunotherapy effects.

Language: Английский

Citations

103

Current research trends of nanomedicines DOI Creative Commons
Qiuyue Liu, Jiahui Zou, Zhongjian Chen

et al.

Acta Pharmaceutica Sinica B, Journal Year: 2023, Volume and Issue: 13(11), P. 4391 - 4416

Published: May 20, 2023

Owing to the inherent shortcomings of traditional therapeutic drugs in terms inadequate efficacy and toxicity clinical treatment, nanomedicine designs have received widespread attention with significantly improved reduced non-target side effects. Nanomedicines hold tremendous theranostic potential for treating, monitoring, diagnosing, controlling various diseases are attracting an unfathomable amount input research resources. Against backdrop exponentially growing number publications, it is imperative help audience get a panorama image activities field nanomedicines. Herein, this review elaborates on development trends nanomedicines, emerging nanocarriers, vivo fate safety their extensive applications. Moreover, challenges obstacles hindering translation nanomedicines also discussed. The elaboration aspects may enlighten readers set route future endeavors.

Language: Английский

Citations

86

Biomimetic cell membrane‐coated poly(lactic‐ co ‐glycolic acid) nanoparticles for biomedical applications DOI Creative Commons
Nasrullah Jan, Asadullah Madni, Safiullah Khan

et al.

Bioengineering & Translational Medicine, Journal Year: 2022, Volume and Issue: 8(2)

Published: Nov. 2, 2022

Abstract Poly(lactic‐ co ‐glycolic acid) (PLGA) nanoparticles (NPs) are commonly used for drug delivery because of their favored biocompatibility and suitability sustained controlled release. To prolong NP circulation time, enable target‐specific overcome physiological barriers, NPs camouflaged in cell membranes have been developed evaluated to improve delivery. Here, we discuss recent advances membrane‐coated PLGA NPs, preparation methods, application cancer therapy, management inflammation, treatment cardiovascular disease control infection. We address the current challenges highlight future research directions needed effective use membrane‐camouflaged NPs.

Language: Английский

Citations

84

Cancer‐Cell‐Biomimetic Nanoparticles for Targeted Therapy of Multiple Myeloma Based on Bone Marrow Homing DOI
Ying Qu, Bingyang Chu, Wei Xue

et al.

Advanced Materials, Journal Year: 2021, Volume and Issue: 34(46)

Published: Dec. 8, 2021

Multiple myeloma (MM) is the second most common hematological malignancy. It characterized by abnormal transformation and uncontrolled clonal proliferation of malignant plasma cells in bone marrow (BM), which can destroy structure inhibit hematopoiesis. Although there are new therapeutic methods, they not curative, mainly because it difficult to deliver an effective amount drug BM, leading a failure eradicate MM inside BM. BM homing important unique characteristic affected surface molecules on tumor cell membrane. Inspired this mechanism, MM-mimicking nanocarrier developed coating bortezomib (BTZ)-loaded poly(ε-caprolactone)-poly(ethylene glycol)-poly(ε-caprolactone) (PCEC) nanoparticles with The enter based as "Trojan horse" target through homologous targeting. In way, availability at site enhanced so growth. addition, these escape phagocytosis MPS have long circulation effect. vivo results demonstrate excellent treatment efficacy for MM. Accordingly, strategy may be promising platform

Language: Английский

Citations

73

Biomimetic Lipopolysaccharide‐Free Bacterial Outer Membrane‐Functionalized Nanoparticles for Brain‐Targeted Drug Delivery DOI Creative Commons
Haiyan Chen,

Mengyuan Zhou,

Yuteng Zeng

et al.

Advanced Science, Journal Year: 2022, Volume and Issue: 9(16)

Published: March 31, 2022

Abstract The blood–brain barrier (BBB) severely blocks the intracranial accumulation of most systemic drugs. Inspired by contribution bacterial outer membrane to Escherichia coli K1 (EC‐K1) binding and invasion BBB endothelial cells in meningitis, utilization ability EC‐K1 for brain‐targeted drug delivery construction a biomimetic self‐assembled nanoparticle with surface featuring lipopolysaccharide‐free are proposed. penetration nanoparticles is demonstrated occur through transcellular vesicle transport pathway, which at least partially dependent on internalization, endosomal escape, transcytosis mediated interactions between protein A gp96 cells. This nanoengineering strategy endows loaded drugs prolonged circulation, interstitial distribution, extremely high biocompatibility. Based critical roles cancer biology, this reveals enormous potential delivering therapeutics treat gp96‐overexpressing malignancies.

Language: Английский

Citations

52

Lymph node-targeting nanovaccines for cancer immunotherapy DOI
Qiu Wang, Zhe Wang, Xinxin Sun

et al.

Journal of Controlled Release, Journal Year: 2022, Volume and Issue: 351, P. 102 - 122

Published: Sept. 20, 2022

Language: Английский

Citations

45

Engineered biomembrane-derived nanoparticles for nanoscale theranostics DOI Creative Commons

Ziqing Wu,

Hao Zhang, Jing Yan

et al.

Theranostics, Journal Year: 2022, Volume and Issue: 13(1), P. 20 - 39

Published: Nov. 29, 2022

Currently, biological membrane-derived nanoparticles (NPs) have shown enormous potential as drug delivery vehicles due to their outstanding biomimetic properties.To make these NPs more adaptive complex systems, some methods been developed modify biomembranes and endow them with functions while preserving inherent natures.In this review, we introduce five common approaches used for biomembrane decoration: membrane hybridization, the postinsertion method, chemical methods, metabolism engineering gene engineering.These can functionalize a series of derived from red blood cells, white tumor platelets, exosomes so on.Biomembrane could markedly facilitate targeted delivery, treatment diagnosis cancer, inflammation, immunological diseases, bone diseases Alzheimer's disease.It is anticipated that modification techniques will advance biomembrane-derived into broader applications in future.

Language: Английский

Citations

43

Delivery of mRNA for regulating functions of immune cells DOI
Jia Shi,

Mengwen Huang,

Zi-Dong Lu

et al.

Journal of Controlled Release, Journal Year: 2022, Volume and Issue: 345, P. 494 - 511

Published: March 23, 2022

Language: Английский

Citations

42

Exosome membrane-coated nanosystems: Exploring biomedical applications in cancer diagnosis and therapy DOI Creative Commons

Minmin Shao,

Daniela Lopes, Joana Lopes

et al.

Matter, Journal Year: 2023, Volume and Issue: 6(3), P. 761 - 799

Published: Feb. 3, 2023

Language: Английский

Citations

31