Abstract:
:Photodynamic therapy (PDT) is an emerging theranostic modality for various cancers and diseases. The focus of this study was the development of tumor-targeting albumin nanoparticles containing photosensitizers for efficient PDT. To produce tumor-targeting albumin nanoparticles, the hydrophobic photosensitizer, chlorin e6 (Ce6), was chemically conjugated to human serum albumin (HSA). The conjugates formed self-assembled nanoparticle structures with an average diameter of 88 nm under aqueous conditions. As expected, the Ce6-conjugated HSA nanoparticles (Ce6-HSA-NPs) were nontoxic in their native state, but upon illumination with the appropriate wavelength of light, they produced singlet oxygen and damaged target tumor cells in a cell culture system. Importantly, when the nanoparticles were injected through the tail vein into tumor-bearing HT-29 mice, Ce6-HSA-NPs compared with free Ce6 revealed enhanced tumor-specific biodistribution and successful therapeutic results following laser irradiation. These results suggest that highly tumor-specific albumin nanoparticles have the potential to serve not only as efficient therapeutic agents, but also as photodynamic imaging (PDI) reagents in cancer treatment.
journal_name
Theranosticsjournal_title
Theranosticsauthors
Jeong H,Huh M,Lee SJ,Koo H,Kwon IC,Jeong SY,Kim Kdoi
10.7150/thno/v01p0230subject
Has Abstractpub_date
2011-04-06 00:00:00pages
230-9issn
1838-7640journal_volume
1pub_type
杂志文章相关文献
Theranostics文献大全abstract::Up to one-third of diffuse large B cell lymphoma (DLBCL) patients eventually develop resistance to R-CHOP regimen, while the remaining therapeutic options are limited. Thus, understanding the underlying mechanisms and developing therapeutic approaches are urgently needed. Methods: We generated two germinal center B ce...
journal_title:Theranostics
pub_type: 杂志文章
doi:10.7150/thno.41362
更新日期:2020-02-10 00:00:00
abstract::Extracellular vesicles, in particular exosomes, have recently gained interest as novel drug delivery vectors due to their biological origin and inherent intercellular biomolecule delivery capability. An in-depth knowledge of their in vivo biodistribution is therefore essential. This work aimed to develop a novel, reli...
journal_title:Theranostics
pub_type: 杂志文章
doi:10.7150/thno.27891
更新日期:2019-02-28 00:00:00
abstract::In the past decade, iron oxide nanoparticles (IONPs) have attracted more and more attention for their excellent physicochemical properties and promising biomedical applications. In this review, we summarize and highlight recent progress in the design, synthesis, biocompatibility evaluation and magnetic theranostic app...
journal_title:Theranostics
pub_type: 杂志文章,评审
doi:10.7150/thno.25220
更新日期:2018-05-11 00:00:00
abstract::Quantum dots (QDs) are luminescent nanocrystals with rich surface chemistry and unique optical properties that make them useful as probes or carriers for traceable targeted delivery and therapy applications. QDs can be functionalized to target specific cells or tissues by conjugating them with targeting ligands. Recen...
journal_title:Theranostics
pub_type: 杂志文章
doi:10.7150/thno.3692
更新日期:2012-01-01 00:00:00
abstract::Small interfering RNA (siRNA) has proved to be a powerful tool for target-specific gene silencing via RNA interference (RNAi). Its ability to control targeted gene expression gives new hope to gene therapy as a treatment for cancers and genetic diseases. However, siRNA shows poor pharmacological properties, such as lo...
journal_title:Theranostics
pub_type: 杂志文章,评审
doi:10.7150/thno.8491
更新日期:2014-09-19 00:00:00
abstract::Reactive oxygen species (ROS) play a crucial role in cancer formation and development, especially cancer metastasis. However, lack of a precise tool, which could accurately distinguish specific types of ROS, restricts an in-depth study of ROS in cancer development and progression. Herein, we designed smart and versati...
journal_title:Theranostics
pub_type: 杂志文章
doi:10.7150/thno.38422
更新日期:2020-02-10 00:00:00
abstract::Incorporating a biomimetic coating and integrating osteoinductive biomolecules into basic bone substitutes are two common strategies to improve osteogenic capabilities in bone tissue engineering. Currently, the underlying mechanism of osteoporosis (OP)-related deficiency of osteogenesis remains unclear, and few treatm...
journal_title:Theranostics
pub_type: 杂志文章
doi:10.7150/thno.29566
更新日期:2019-01-30 00:00:00
abstract::Background: Lung cancer has a high mortality rate and is resistant to multiple chemotherapeutics. Natural Borneol (NB) is a monoterpenoid compound that facilitates the bioavailability of drugs. In this study, we investigated the effects of NB on chemosensitivity in the A549 human lung adenocarcinoma cell line and to e...
journal_title:Theranostics
pub_type: 杂志文章
doi:10.7150/thno.45861
更新日期:2020-08-13 00:00:00
abstract::Targeting cancer stem cells (CSCs) has been proposed as a new strategy to eradicate malignancies, including hepatocellular carcinoma (HCC). However, the mechanisms by which CSCs sustain their self-renewal and chemoresistance remain elusive. Nanog is a master transcriptional regulator of stemness, especially in CSCs. I...
journal_title:Theranostics
pub_type: 杂志文章
doi:10.7150/thno.29271
更新日期:2019-01-24 00:00:00
abstract::Sodium/iodide symporter (NIS)-mediated iodide uptake in thyroid follicular cells is the basis of clinical utilization of radioiodines. The cloning of the NIS gene enabled applications of NIS as a reporter gene in both preclinical and translational research. Non-invasive NIS imaging with radioactive iodides and iodide ...
journal_title:Theranostics
pub_type: 杂志文章,评审
doi:10.7150/thno.24997
更新日期:2018-06-24 00:00:00
abstract::The application of blood plasma for soft tissue wound healing is receiving much more attention recently. Exosomes are critical paracrine mediators that can be obtained from biological fluids including plasma and be able to induce regenerative effects by transferring bioactive molecules such as microRNAs (miRNAs). This...
journal_title:Theranostics
pub_type: 杂志文章
doi:10.7150/thno.21234
更新日期:2018-01-01 00:00:00
abstract::Autophagy is a dynamic and complicated catabolic process. Imaging autophagic flux can clearly advance knowledge of its pathophysiology significance. While the most common way autophagy is imaged relies on fluorescent protein-based probes, this method requires substantial genetic manipulation that severely restricts th...
journal_title:Theranostics
pub_type: 杂志文章
doi:10.7150/thno.33867
更新日期:2019-08-01 00:00:00
abstract::Rationale: P21-activated kinase 6 (PAK6) is a member of the class II PAKs family, which is a conserved family of serine/threonine kinases. Although the effects of PAK6 on many malignancies, especially in prostate cancer, have been studied for a long time, the role of PAK6 in mitochondria remains unknown. Methods: The ...
journal_title:Theranostics
pub_type: 杂志文章
doi:10.7150/thno.42874
更新日期:2020-02-03 00:00:00
abstract::Aims: Pathological cardiac fibrosis and hypertrophy are common features of left ventricular remodeling that often progress to heart failure (HF). Endothelial cells (ECs) are the most abundant non-myocyte cells in adult mouse heart. Simvastatin, a strong inducer of Krüppel-like Factor 2 (Klf2) in ECs, ameliorates press...
journal_title:Theranostics
pub_type: 杂志文章
doi:10.7150/thno.48153
更新日期:2021-01-01 00:00:00
abstract::We report a new technique to detect enzyme activity inside cells. The method based on Fluorescence Lifetime Imaging (FLIM) technology allows one to follow sensor cleavage by proteolytic enzyme caspase-3. Specifically, we use the FLIM FRET of living cells via the confocal fluorescence microscopy. A specially designed l...
journal_title:Theranostics
pub_type: 杂志文章
doi:10.7150/thno.3885
更新日期:2012-01-01 00:00:00
abstract::The mineral dust-induced gene (mdig) is overexpressed in a number of human cancers, suggesting critical roles of this gene played on the pathogenesis of cancers. Unlike several other JmjC-domain containing proteins that exhibit histone demethylase activity, it remains enigmatic whether mdig is involved in the demethyl...
journal_title:Theranostics
pub_type: 杂志文章
doi:10.7150/thno.36220
更新日期:2020-01-01 00:00:00
abstract::Purpose: Positron emission tomography (PET) imaging of apoptosis is very important for early evaluation of tumor therapeutic efficacy. A stimuli-responsive probe based on the peptide sequence Asp-Glu-Val-Asp (DEVD), [18F]DEVD-Cys(StBu)-PPG(CBT)-AmBF3 ([18F]1), for PET imaging of tumor apoptosis was designed and prepar...
journal_title:Theranostics
pub_type: 杂志文章
doi:10.7150/thno.35084
更新日期:2019-09-21 00:00:00
abstract::[This corrects the article DOI: 10.7150/thno.27882.]. ...
journal_title:Theranostics
pub_type: 杂志文章,已发布勘误
doi:10.7150/thno.49958
更新日期:2020-07-10 00:00:00
abstract::Rational: Ischemic injury of the skeletal muscle remains a serious clinical problem and currently there is no effective therapy. The aim of the present study is to determine whether human umbilical cord mesenchymal stem cells- derived exosomes (UMSC-Exo) could repair ischemic injury by releasing circular RNA. Methods ...
journal_title:Theranostics
pub_type: 杂志文章
doi:10.7150/thno.42259
更新日期:2020-05-18 00:00:00
abstract::Host-guest motifs are likely the most recognizable manifestation of supramolecular chemistry. These complexes are characterized by the organization of small molecules on the basis of preferential association of a guest within the portal of a host. In the context of their therapeutic use, the primary application of the...
journal_title:Theranostics
pub_type: 杂志文章,评审
doi:10.7150/thno.31913
更新日期:2019-05-15 00:00:00
abstract:PURPOSE:The efficacy of pro-angiogenic therapy is difficult to evaluate with current diagnostic modalities. The objectives were to develop a non-invasive imaging strategy to define the temporal characteristics of angiogenesis and to evaluate the response to pro-angiogenic therapy in diabetic stroke mouse models. METHO...
journal_title:Theranostics
pub_type: 杂志文章
doi:10.7150/thno.9525
更新日期:2014-05-25 00:00:00
abstract::[This retracts the article on p. 3 in vol. 1, PMID: 21547151.]. ...
journal_title:Theranostics
pub_type: 杂志文章,撤回出版物
doi:10.7150/thno.18746
更新日期:2017-01-07 00:00:00
abstract::Biological cancer therapies, such as oncolytic, or replication-selective viruses have advantages over traditional therapeutics as they can employ multiple different mechanisms to target and destroy cancers (including direct cell lysis, immune activation and vascular collapse). This has led to their rapid recent clinic...
journal_title:Theranostics
pub_type: 杂志文章
doi:10.7150/thno.3724
更新日期:2012-01-01 00:00:00
abstract::Objective: Vascular smooth muscle cells (VSMCs) undergo the phenotypic changes from contractile to synthetic state during vascular remodeling after ischemia. SIRT1 protects against stress-induced vascular remodeling via maintaining VSMC differentiated phenotype. However, the effect of smooth muscle SIRT1 on the functi...
journal_title:Theranostics
pub_type: 杂志文章
doi:10.7150/thno.39320
更新日期:2020-01-01 00:00:00
abstract::Lung cancer is the leading cause of cancer-related death worldwide. Most targeted drugs approved for lung cancer treatment are tyrosine kinase inhibitors (TKIs) directed against EGFR or ALK, and are used mainly for adenocarcinoma. At present, there is no effective or tailored targeting agent for large cell carcinoma (...
journal_title:Theranostics
pub_type: 杂志文章
doi:10.7150/thno.17573
更新日期:2017-04-10 00:00:00
abstract::Non-invasive PET imaging of CXCR4 expression in cancer and inflammation as well as CXCR4-targeted radioligand therapy (RLT) have recently found their way into clinical research by the development of the theranostic agents [68Ga]PentixaFor (cyclo(D-Tyr1-D-[NMe]Orn2(AMBS-[68Ga]DOTA)-Arg3-Nal4-Gly5) = [68Ga]DOTA-AMBS-CPC...
journal_title:Theranostics
pub_type: 杂志文章
doi:10.7150/thno.45537
更新日期:2020-07-09 00:00:00
abstract::Norepinephrine modulates cognitive processes such as working and episodic memory. Pathological changes in norepinephrine and norepinephrine transporter (NET) function and degeneration of the locus coeruleus produce irreversible impairments within the whole norepinephrine system, disrupting cognitive processes. Monitor...
journal_title:Theranostics
pub_type: 杂志文章
doi:10.7150/thno.29740
更新日期:2019-01-01 00:00:00
abstract::Blood vessels are conduits distributed throughout the body, supporting tissue growth and homeostasis by the transport of cells, oxygen and nutrients. Endothelial cells (ECs) form the linings of the blood vessels, and together with pericytes, are essential for organ development and tissue homeostasis through producing ...
journal_title:Theranostics
pub_type: 杂志文章,评审
doi:10.7150/thno.45422
更新日期:2020-05-01 00:00:00
abstract::Hypoxic zones are common features of metastatic tumors. Due to inactivation of the von Hippel-Lindau gene (VHL), renal cell carcinomas (RCC) show constitutive stabilization of the alpha subunit of the hypoxia-inducible factor (HIF). Thus, RCC represents a model of chronic hypoxia. Development of the lymphatic network ...
journal_title:Theranostics
pub_type: 杂志文章
doi:10.7150/thno.27794
更新日期:2019-01-21 00:00:00
abstract::Stem cell tracking is a highly important subject. Current techniques based on nanoparticle-labeling, such as magnetic resonance imaging, fluorescence microscopy, and micro-computed tomography, are plagued by limitations including relatively low sensitivity or penetration depth, involvement of ionizing irradiation, and...
journal_title:Theranostics
pub_type: 杂志文章
doi:10.7150/thno.5369
更新日期:2013-07-19 00:00:00