Nanotubes from bacteriophage tail sheath proteins: internalisation by cancer cells and macrophages DOI Creative Commons
Dovydas Gabrielaitis, Vilmantė Žitkutė,

Lina Saveikyte

et al.

Nanoscale Advances, Journal Year: 2023, Volume and Issue: 5(14), P. 3705 - 3716

Published: Jan. 1, 2023

Bionanoparticles comprised of naturally occurring monomers are gaining interest in the development novel drug transportation systems. Here we report on stabilisation, cellular uptake, and macrophage clearance nanotubes formed from self-assembling gp053 tail sheath protein vB_EcoM_FV3 bacteriophage. To evaluate potential bacteriophage protein-based as therapeutic nanocarriers, investigated their internalisation into colorectal cancer cell lines professional macrophages that may hinder applications by clearing nanotube carriers. We fused with a SNAP-tag self-labelling enzyme demonstrated its activity is retained assembled nanotubes, indicating such carriers can be applied to deliver biomolecules. Under physiological conditions, stabilisation PEGylation was required prevent aggregation yield stable solution uniform nano-sized structures. Colorectal carcinoma cells primary metastatic tumours internalized SNAP-tag-carrying different efficiencies. The entered HCT116 via dynamin-dependent SW480 - dynamin- clathrin-dependent pathways were accumulated lysosomes. Meanwhile, peritoneal phagocytosed highly efficient manner through actin-dependent mechanisms. Macrophage enhanced inflammatory activation but dampened isolated aged animals. Altogether, our results demonstrate cargo's enzymatic post-assembly had capacity enter cells. Furthermore, emphasise importance evaluating nanocarrier immune under conditions mimicking cancerous environment.

Language: Английский

Cell Membrane-Coated Biomimetic Nanoparticles in Cancer Treatment DOI Creative Commons
Shu Zhang, Xiaojuan Zhang, Huan Gao

et al.

Pharmaceutics, Journal Year: 2024, Volume and Issue: 16(4), P. 531 - 531

Published: April 12, 2024

Nanoparticle-based drug delivery systems hold promise for cancer treatment by enhancing the solubility and stability of anti-tumor drugs. Nonetheless, challenges inadequate targeting limited biocompatibility persist. In recent years, cell membrane nano-biomimetic have emerged as a focal point research development, due to their exceptional traits, including precise targeting, low toxicity, good biocompatibility. This review outlines categorization advantages bionic nano-delivery systems, provides an introduction preparation methods, assesses applications in treatment, chemotherapy, gene therapy, immunotherapy, photodynamic photothermal combination therapy. Notably, delves into application various identifies opportunities future advancement. Embracing membrane-coated biomimetic nanoparticles presents novel unparalleled avenue personalized tumor

Language: Английский

Citations

18

Zwitterionic Poly(ethylene glycol) Nanoparticles Minimize Protein Adsorption and Immunogenicity for Improved Biological Fate DOI
Yuan Tian,

Huiyuan Lv,

Yi Ju

et al.

ACS Applied Materials & Interfaces, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 17, 2025

We report the assembly of poly(ethylene glycol) nanoparticles (PEG NPs) and optimize their surface chemistry to minimize formation protein coronas immunogenicity for improved biodistribution. PEG NPs cross-linked with disulfide bonds are synthesized utilizing zeolitic imidazolate framework-8 as templates, which subsequently modified molecules different end groups (carboxyl, methoxy, or amino) vary chemistry. Among modifications, amino residual carboxyl form a pair zwitterionic structures on NPs, adsorption proteins (e.g., immunoglobulin, complement proteins) maximize blood circulation time. The influence preexisting antibodies in mice pharmacokinetics is negligible, demonstrates resistance anti-PEG inhibition accelerated clearance phenomenon. This research highlights importance PEGylated design delivery systems reveals translational potential cancer therapy.

Language: Английский

Citations

2

Genetically Engineered‐Cell‐Membrane Nanovesicles for Cancer Immunotherapy DOI Creative Commons

Qinzhen Cheng,

Yong Kang, Bin Yao

et al.

Advanced Science, Journal Year: 2023, Volume and Issue: 10(26)

Published: July 6, 2023

The advent of immunotherapy has marked a new era in cancer treatment, offering significant clinical benefits. Cell membrane as drug delivery materials played crucial role enhancing therapy because their inherent biocompatibility and negligible immunogenicity. Different cell membranes are prepared into nanovesicles (CMNs), but CMNs have limitations such inefficient targeting ability, low efficacy, unpredictable side effects. Genetic engineering deepened the critical immunotherapy, enabling genetically engineered-CMN (GCMN)-based therapeutics. To date, that surface modified by various functional proteins been developed through genetic engineering. Herein, brief overview strategies for features sources is discussed, followed description GCMN preparation methods. application GCMNs directed at different immune targets addressed challenges prospects translation.

Language: Английский

Citations

33

The bioengineered and multifunctional nanoparticles in pancreatic cancer therapy: Bioresponisive nanostructures, phototherapy and targeted drug delivery DOI Open Access
Mohamed J. Saadh,

Hala Baher,

Yuanji Li

et al.

Environmental Research, Journal Year: 2023, Volume and Issue: 233, P. 116490 - 116490

Published: June 22, 2023

Language: Английский

Citations

32

“Bioinspired” Membrane-Coated Nanosystems in Cancer Theranostics: A Comprehensive Review DOI Creative Commons
Nimeet Desai,

Dhwani Rana,

Shreya Pande

et al.

Pharmaceutics, Journal Year: 2023, Volume and Issue: 15(6), P. 1677 - 1677

Published: June 8, 2023

Achieving precise cancer theranostics necessitates the rational design of smart nanosystems that ensure high biological safety and minimize non-specific interactions with normal tissues. In this regard, “bioinspired” membrane-coated have emerged as a promising approach, providing versatile platform for development next-generation nanosystems. This review article presents an in-depth investigation into potential these targeted theranostics, encompassing key aspects such cell membrane sources, isolation techniques, nanoparticle core selection, approaches coating cores membrane, characterization methods. Moreover, underscores strategies employed to enhance multi-functionality nanosystems, including lipid insertion, hybridization, metabolic engineering, genetic modification. Additionally, applications bioinspired in diagnosis therapeutics are discussed, along recent advances field. Through comprehensive exploration provides valuable insights their theranostics.

Language: Английский

Citations

27

Liver fibrosis therapy based on biomimetic nanoparticles which deplete activated hepatic stellate cells DOI
Shenglong Xia,

Zimo Liu,

Jieru Cai

et al.

Journal of Controlled Release, Journal Year: 2023, Volume and Issue: 355, P. 54 - 67

Published: Feb. 1, 2023

Language: Английский

Citations

26

Accelerated blood clearance of PEGylated nanoparticles induced by PEG-based pharmaceutical excipients DOI

Guifeng Miao,

Yuejian He,

Keren Lai

et al.

Journal of Controlled Release, Journal Year: 2023, Volume and Issue: 363, P. 12 - 26

Published: Sept. 21, 2023

Language: Английский

Citations

26

Engineering Biomimetic Biosensor Using Dual‐Targeting Multivalent Aptamer Regulated 3D DNA Walker Enables High‐Performance Detection of Heterogeneous Circulating Tumor Cells DOI

Lanlan Jia,

Qi Hu,

Tingting Zhang

et al.

Small, Journal Year: 2023, Volume and Issue: 19(38)

Published: May 24, 2023

The phenotypic heterogeneity of circulating tumor cells (CTCs) and the nonspecific adsorption background impede effective sensitive detection rare CTCs. Although leukocyte membrane coating approach has a good antileukocyte adhesion ability holds great promise for addressing challenge capture purity, its limited specificity sensitivity prevent use in heterogeneous To overcome these obstacles, biomimetic biosensor that integrated dual-targeting multivalent aptamer/walker duplex functionalized magnetic beads an enzyme-powered DNA walker signal amplification strategy is designed. As compared to conventional coating, achieves efficient high purity enrichment CTCs with different epithelial cell molecule (EpCAM) expression while minimizing interference leukocytes. Meanwhile, target can trigger release strands activate walker, resulting cascade ultrasensitive accurate Importantly, captured remained viable be recultured vitro success. Overall, this work provides new perspective by paves way early cancer diagnosis.

Language: Английский

Citations

25

Cell Death Pathway Regulation by Functional Nanomedicines for Robust Antitumor Immunity DOI Creative Commons

Yongjuan Li,

Yichen Guo, Kaixin Zhang

et al.

Advanced Science, Journal Year: 2023, Volume and Issue: 11(3)

Published: Nov. 20, 2023

Abstract Cancer immunotherapy has become a mainstream cancer treatment over traditional therapeutic modes. cells can undergo programmed cell death including ferroptosis, pyroptosis, autophagy, necroptosis, apoptosis and cuproptosis which are find to have intrinsic relationships with host antitumor immune response. However, direct use of inducers or regulators may bring about severe side effects that also be rapidly excreted degraded low efficacy. Nanomaterials able carry them for long circulation time, high tumor accumulation controlled release achieve satisfactory effect. Nowadays, large number studies focused on nanomedicines‐based strategies through modulating modalities potentiate immunity. Herein, types their function first summarized, state‐of‐the‐art research progresses in nanomedicines mediated pathways (e.g., cuproptosis) response provocation highlighted. Subsequently, the conclusion outlook potential focus discussed.

Language: Английский

Citations

25

The menace of severe adverse events and deaths associated with viral gene therapy and its potential solution DOI
Artyom Kachanov, Anastasiya Kostyusheva, Sergey Brezgin

et al.

Medicinal Research Reviews, Journal Year: 2024, Volume and Issue: 44(5), P. 2112 - 2193

Published: March 28, 2024

Abstract Over the past decade, in vivo gene replacement therapy has significantly advanced, resulting market approval of numerous therapeutics predominantly relying on adeno‐associated viral vectors (AAV). While have undeniably addressed several critical healthcare challenges, their clinical application unveiled a range limitations and safety concerns. This review highlights emerging challenges field therapy. At first, we discuss both role biological barriers with focus AAVs, current landscape human We delineate advantages disadvantages AAVs as delivery vehicles, mostly from perspective (hepatotoxicity, cardiotoxicity, neurotoxicity, inflammatory responses etc.), outline mechanisms adverse events response to AAV. Contribution every aspect AAV (genomic structure, capsid proteins) host injected is considered substantiated by basic, translational studies. The updated evaluation recent trials medical experience clearly shows risks that sometimes overshadow hopes for curing hereditary disease. last, set established new molecular nanotechnology tools approaches are provided potential solutions mitigating or eliminating side effects. increasing number severe reactions and, sadly deaths, demands decisive actions resolve issue immune extremely high doses used In these various strategies under development, including aimed at augmenting characteristics others focused creating secure efficacious non‐viral vectors. comprehensive offers an overarching present state utilizing

Language: Английский

Citations

12