Site-Specific Drug-Releasing Polypeptide Nanocarriers Based on Dual-pH Response for Enhanced Therapeutic Efficacy against Drug-Resistant Tumors.

Abstract:

:To enhance effective drug accumulation in drug-resistant tumors, a site-specific drug-releasing polypeptide system (PEG-Phis/Pasp-DOX/CA4) was exploited in response to tumor extracellular and intracellular pH. This system could firstly release the embedded tumor vascular inhibitor (CA4) to transiently 'normalize' vasculature and facilitate drug internalization to tumors efficiently, and then initiate the secondary pH-response to set the conjugated active anticancer drug (DOX) free in tumor cells. The encapsulated system (PEG-Phis/DOX/CA4), both CA4 and DOX embedding in the nanoparticles, was used as a control. Comparing with PEG-Phis/DOX/CA4, PEG-Phis/Pasp-DOX/CA4 exhibited enhanced cytotoxicity against DOX-sensitive and DOX-resistant cells (MCF-7 and MCF-7/ADR). Moreover, PEG-Phis/Pasp-DOX/CA4 resulted in enhanced therapeutic efficacy in drug-resistant tumors with reduced toxicity. These results suggested that this site-specific drug-releasing system could be exploited as a promising treatment for cancers with repeated administration.

journal_name

Theranostics

journal_title

Theranostics

authors

Dong Y,Yang J,Liu H,Wang T,Tang S,Zhang J,Zhang X

doi

10.7150/thno.11821

subject

Has Abstract

pub_date

2015-04-28 00:00:00

pages

890-904

issue

8

issn

1838-7640

pii

thnov05p0890

journal_volume

5

pub_type

杂志文章
  • Photosensitizer-conjugated human serum albumin nanoparticles for effective photodynamic therapy.

    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...

    journal_title:Theranostics

    pub_type: 杂志文章

    doi:10.7150/thno/v01p0230

    authors: Jeong H,Huh M,Lee SJ,Koo H,Kwon IC,Jeong SY,Kim K

    更新日期:2011-04-06 00:00:00

  • Image guided biodistribution of drugs and drug delivery.

    abstract::Image guided technique is playing an increasingly important role in the investigation of the biodistribution and pharmacokinetics of drugs or drug delivery systems. The application of these new materials and techniques with combined properties of diagnosis and therapy can benefit the development of targeted drug deliv...

    journal_title:Theranostics

    pub_type: 社论

    doi:10.7150/thno.5321

    authors: Ding H,Wu F

    更新日期:2012-01-01 00:00:00

  • Anti-tumor Efficiency of Lipid-coated Cisplatin Nanoparticles Co-loaded with MicroRNA-375.

    abstract::One of the major challenges in the hepatocellular carcinoma (HCC) treatment is its insensitivity to chemotherapeutic drugs. Here, we report the development of novel lipid-coated cisplatin nanoparticles co-loaded with microRNA-375 (NPC/miR-375) as a potential treatment for chemotherapy insensitive HCC. The NPC/miR-375 ...

    journal_title:Theranostics

    pub_type: 杂志文章

    doi:10.7150/thno.13130

    authors: Yang T,Zhao P,Rong Z,Li B,Xue H,You J,He C,Li W,He X,Lee RJ,Ma X,Xiang G

    更新日期:2016-01-01 00:00:00

  • MMPP Attenuates Non-Small Cell Lung Cancer Growth by Inhibiting the STAT3 DNA-Binding Activity via Direct Binding to the STAT3 DNA-Binding Domain.

    abstract::Rationale: Signal transducer and activator of transcription-3 (STAT3) plays a pivotal role in cancer biology. Many small-molecule inhibitors that target STAT3 have been developed as potential anticancer drugs. While designing small-molecule inhibitors that target the SH2 domain of STAT3 remains the leading focus for d...

    journal_title:Theranostics

    pub_type: 杂志文章

    doi:10.7150/thno.18630

    authors: Son DJ,Zheng J,Jung YY,Hwang CJ,Lee HP,Woo JR,Baek SY,Ham YW,Kang MW,Shong M,Kweon GR,Song MJ,Jung JK,Han SB,Kim BY,Yoon DY,Choi BY,Hong JT

    更新日期:2017-10-16 00:00:00

  • Focused ultrasound as a novel strategy for noninvasive gene delivery to retinal Müller glia.

    abstract::Müller glia are specialized retinal cells with stem cell properties in fish and frogs but not in mammals. Current efforts to develop gene therapies to activate mammalian Müller glia for retinal repair will require safe and effective delivery strategies for recombinant adeno-associated viruses (AAVs), vectors of choice...

    journal_title:Theranostics

    pub_type: 杂志文章

    doi:10.7150/thno.42611

    authors: Touahri Y,Dixit R,Kofoed RH,Miloska K,Park E,Raeisossadati R,Markham-Coultes K,David LA,Rijal H,Zhao J,Lynch M,Hynynen K,Aubert I,Schuurmans C

    更新日期:2020-02-10 00:00:00

  • A Combination of DNA-peptide Probes and Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS): A Quasi-Targeted Proteomics Approach for Multiplexed MicroRNA Quantification.

    abstract::The distorted and unique expression of microRNAs (miRNAs) in cancer makes them an attractive source of biomarker. There is much evidence indicating that a panel of miRNAs, termed "miRNA fingerprints", is more specific and informative than an individual miRNA as biomarker. Thus, multiplex assays for simultaneous quanti...

    journal_title:Theranostics

    pub_type: 杂志文章

    doi:10.7150/thno.19113

    authors: Xu F,Zhou W,Cao J,Xu Q,Jiang D,Chen Y

    更新日期:2017-07-08 00:00:00

  • Anti-CDCP1 immuno-conjugates for detection and inhibition of ovarian cancer.

    abstract::CUB-domain containing protein 1 (CDCP1) is a cancer associated cell surface protein that amplifies pro-tumorigenic signalling by other receptors including EGFR and HER2. Its potential as a cancer target is supported by studies showing that anti-CDCP1 antibodies inhibit cell migration and survival in vitro, and tumor g...

    journal_title:Theranostics

    pub_type: 杂志文章

    doi:10.7150/thno.30736

    authors: Harrington BS,He Y,Khan T,Puttick S,Conroy PJ,Kryza T,Cuda T,Sokolowski KA,Tse BW,Robbins KK,Arachchige BJ,Stehbens SJ,Pollock PM,Reed S,Weroha SJ,Haluska P,Salomon C,Lourie R,Perrin LC,Law RHP,Whisstock JC,Hoop

    更新日期:2020-01-12 00:00:00

  • Glyco-Dendrimers as Intradermal Anti-Tumor Vaccine Targeting Multiple Skin DC Subsets.

    abstract::The human skin is an attractive anti-tumor vaccination site due to the vast network of dendritic cell (DC) subsets that carry antigens to the draining lymph nodes and stimulate tumor specific CD4+ and CD8+ T cells in. Specific vaccine delivery to skin DC can be accomplished by targeting glycan coated antigens to C-typ...

    journal_title:Theranostics

    pub_type: 杂志文章

    doi:10.7150/thno.35059

    authors: Duinkerken S,Horrevorts SK,Kalay H,Ambrosini M,Rutte L,de Gruijl TD,Garcia-Vallejo JJ,van Kooyk Y

    更新日期:2019-08-12 00:00:00

  • Personalized cancer neoantigen vaccines come of age.

    abstract::Cancer vaccines have encountered their ideal personalized partner along with evidence for great breakthroughs in the identification and synthesis of neoantigens. Individual cancer neoantigen vaccines are capable of eliciting robust T-cell responses and have been demonstrated to achieve striking clinical efficacy due t...

    journal_title:Theranostics

    pub_type: 杂志文章,评审

    doi:10.7150/thno.24387

    authors: Chu Y,Liu Q,Wei J,Liu B

    更新日期:2018-07-30 00:00:00

  • The role of PTRF/Cavin1 as a biomarker in both glioma and serum exosomes.

    abstract::Exosomes play critical roles in intercellular communication in both nearby and distant cells in individuals and organs. Polymerase I and transcript release factor (PTRF), also known as Cavin1, has previously been described as a critical factor in caveola formation, and aberrant PTRF expression has been reported in var...

    journal_title:Theranostics

    pub_type: 杂志文章

    doi:10.7150/thno.22952

    authors: Huang K,Fang C,Yi K,Liu X,Qi H,Tan Y,Zhou J,Li Y,Liu M,Zhang Y,Yang J,Zhang J,Li M,Kang C

    更新日期:2018-02-07 00:00:00

  • Paper-based electrochemiluminescence sensor for highly sensitive detection of amyloid-β oligomerization: Toward potential diagnosis of Alzheimer's disease.

    abstract::Development of a rapid and sensitive method for Aβ(1-42) aggregation detection is of great importance to overcome the limitations of conventional techniques. In this study, we developed a label-free paper-based electrochemiluminescence sensor for amyloid-β aggregation detection toward potential diagnosis of Alzheimer'...

    journal_title:Theranostics

    pub_type: 杂志文章

    doi:10.7150/thno.23483

    authors: Liu H,Zhou X,Shen Q,Xing D

    更新日期:2018-03-11 00:00:00

  • Molecular signatures of BRCAness analysis identifies PARP inhibitor Niraparib as a novel targeted therapeutic strategy for soft tissue Sarcomas.

    abstract::Background: Patients with advanced soft tissue sarcomas (STS) have a dismal prognosis with few effective therapeutic options. A defect in the homologous recombination repair (HRR) pathway can accumulate DNA repair errors and gene mutations, which can lead to tumorigenesis. BRCAness describes tumors with an HRR deficie...

    journal_title:Theranostics

    pub_type: 杂志文章

    doi:10.7150/thno.45763

    authors: Li H,Tu J,Zhao Z,Chen L,Qu Y,Li H,Yao H,Wang X,Lee DF,Shen J,Wen L,Huang G,Xie X

    更新日期:2020-07-25 00:00:00

  • Nanofibrous nerve guidance conduits decorated with decellularized matrix hydrogel facilitate peripheral nerve injury repair.

    abstract::Rationale: Peripheral nerve injury (PNI) is a great challenge for regenerative medicine. Nerve autograft is the gold standard for clinical PNI repair. Due to its significant drawbacks, artificial nerve guidance conduits (NGCs) have drawn much attention as replacement therapies. We developed a combinatorial NGC consist...

    journal_title:Theranostics

    pub_type: 杂志文章

    doi:10.7150/thno.50825

    authors: Zheng C,Yang Z,Chen S,Zhang F,Rao Z,Zhao C,Quan D,Bai Y,Shen J

    更新日期:2021-01-01 00:00:00

  • Noninvasive application of mesenchymal stem cell spheres derived from hESC accelerates wound healing in a CXCL12-CXCR4 axis-dependent manner.

    abstract::Mesenchymal stem cells (MSC) derived from adult tissues effectively promote wound healing. However, MSC quality varies, and the quantity of MSC is limited, as MSC are acquired through donations. Moreover, the survival and functioning of dissociated MSC delivered to an inflammatory lesion are subject to challenges. Met...

    journal_title:Theranostics

    pub_type: 杂志文章

    doi:10.7150/thno.32982

    authors: Wang X,Jiang B,Sun H,Zheng D,Zhang Z,Yan L,Li E,Wu Y,Xu RH

    更新日期:2019-08-14 00:00:00

  • Epiregulin Promotes Lung Metastasis of Salivary Adenoid Cystic Carcinoma.

    abstract::Salivary adenoid cystic carcinoma (SACC) is a peculiar malignant tumor, characterized by its slow but inexorable growth, with a high incidence of lung metastasis and poor prognosis. Here, we show the upregulated expression of EGFR ligand epiregulin in a subset of SACC cells correlates with lung metastasis and unfavora...

    journal_title:Theranostics

    pub_type: 杂志文章

    doi:10.7150/thno.19712

    authors: Yang WW,Yang LQ,Zhao F,Chen CW,Xu LH,Fu J,Li SL,Ge XY

    更新日期:2017-08-23 00:00:00

  • Early Ultrafast Ultrasound Imaging of Cerebral Perfusion correlates with Ischemic Stroke outcomes and responses to treatment in Mice.

    abstract::In the field of ischemic cerebral injury, precise characterization of neurovascular hemodynamic is required to select candidates for reperfusion treatments. It is thus admitted that advanced imaging-based approaches would be able to better diagnose and prognose those patients and would contribute to better clinical ca...

    journal_title:Theranostics

    pub_type: 杂志文章

    doi:10.7150/thno.44233

    authors: Hingot V,Brodin C,Lebrun F,Heiles B,Chagnot A,Yetim M,Gauberti M,Orset C,Tanter M,Couture O,Deffieux T,Vivien D

    更新日期:2020-06-12 00:00:00

  • Aptamer-Based Therapeutic Approaches to Target Cancer Stem Cells.

    abstract::Cancer stem cells (CSCs) are believed to be a principal cellular source for tumour progression and therapeutic drug resistance as they are capable of self-renewal and can differentiate into cancer cells. Importantly, CSCs acquire the ability to evade the killing effects of cytotoxic agents through changes at the genet...

    journal_title:Theranostics

    pub_type: 杂志文章,评审

    doi:10.7150/thno.20725

    authors: Zhou G,Latchoumanin O,Bagdesar M,Hebbard L,Duan W,Liddle C,George J,Qiao L

    更新日期:2017-09-13 00:00:00

  • MicroRNA-206: a promising theranostic marker.

    abstract::MicroRNAs (miRs) are small non-coding RNAs that negatively regulate gene expression by binding to the 3` untranslated regions (3`UTR) of their target mRNAs. MiRs were shown to play pivotal roles in tissue development and function and are also involved in the pathogenesis of various diseases including cancer. MicroRNA-...

    journal_title:Theranostics

    pub_type: 杂志文章,评审

    doi:10.7150/thno.7552

    authors: Novák J,Kružliak P,Bienertová-Vašků J,Slabý O,Novák M

    更新日期:2014-01-02 00:00:00

  • ROS-Responsive Mitochondria-Targeting Blended Nanoparticles: Chemo- and Photodynamic Synergistic Therapy for Lung Cancer with On-Demand Drug Release upon Irradiation with a Single Light Source.

    abstract::Mitochondria in cancer cells maintain a more negative membrane potential than normal cells. Mitochondria are the primary source of cellular reactive oxygen species (ROS), which are necessary for photodynamic therapy. Thus, the strategy of targeting mitochondria can maximize the photodynamic therapeutic efficiency for ...

    journal_title:Theranostics

    pub_type: 杂志文章

    doi:10.7150/thno.15433

    authors: Yue C,Yang Y,Zhang C,Alfranca G,Cheng S,Ma L,Liu Y,Zhi X,Ni J,Jiang W,Song J,de la Fuente JM,Cui D

    更新日期:2016-10-01 00:00:00

  • Coating Solid Lipid Nanoparticles with Hyaluronic Acid Enhances Antitumor Activity against Melanoma Stem-like Cells.

    abstract::Successful anticancer chemotherapy requires targeting tumors efficiently and further potential to eliminate cancer stem cell (CSC) subpopulations. Since CD44 is present on many types of CSCs, and it binds specially to hyaluronic acid (HA), we tested whether coating solid lipid nanoparticles with hyaluronan (HA-SLNs)wo...

    journal_title:Theranostics

    pub_type: 杂志文章

    doi:10.7150/thno.10804

    authors: Shen H,Shi S,Zhang Z,Gong T,Sun X

    更新日期:2015-04-05 00:00:00

  • Imaging and therapy of ovarian cancer: clinical application of nanoparticles and future perspectives.

    abstract::Despite significant advances in cancer diagnostics and treatment, ovarian cancers (OC) continue to kill more than 150,000 women every year worldwide. Due to the relatively asymptomatic nature and the advanced stage of the disease at the time of diagnosis, OC is the most lethal gynecologic malignancy. The current treat...

    journal_title:Theranostics

    pub_type: 杂志文章,评审

    doi:10.7150/thno.26345

    authors: Di Lorenzo G,Ricci G,Severini GM,Romano F,Biffi S

    更新日期:2018-07-30 00:00:00

  • Active-target T1-weighted MR Imaging of Tiny Hepatic Tumor via RGD Modified Ultra-small Fe3O4 Nanoprobes.

    abstract::Developing ultrasensitive contrast agents for the early detection of malignant tumors in liver is highly demanded. Constructing hepatic tumors specific targeting probes could provide more sensitive imaging information but still faces great challenges. Here we report a novel approach for the synthesis of ultra-small Fe...

    journal_title:Theranostics

    pub_type: 杂志文章

    doi:10.7150/thno.14280

    authors: Jia Z,Song L,Zang F,Song J,Zhang W,Yan C,Xie J,Ma Z,Ma M,Teng G,Gu N,Zhang Y

    更新日期:2016-07-15 00:00:00

  • Cancer immunotherapy is accompanied by distinct metabolic patterns in primary and secondary lymphoid organs observed by non-invasive in vivo 18F-FDG-PET.

    abstract::Purpose: Cancer immunotherapy depends on a systemic immune response, but the basic underlying mechanisms are still largely unknown. Despite the very successful and widespread use of checkpoint inhibitors in the clinic, the majority of cancer patients do not benefit from this type of treatment. In this translational st...

    journal_title:Theranostics

    pub_type: 杂志文章

    doi:10.7150/thno.35989

    authors: Schwenck J,Schörg B,Fiz F,Sonanini D,Forschner A,Eigentler T,Weide B,Martella M,Gonzalez-Menendez I,Campi C,Sambuceti G,Seith F,Quintanilla-Martinez L,Garbe C,Pfannenberg C,Röcken M,la Fougere C,Pichler BJ,Kneilling M

    更新日期:2020-01-01 00:00:00

  • PI3K/AKT inhibition reverses R-CHOP resistance by destabilizing SOX2 in diffuse large B cell lymphoma.

    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

    authors: Chen J,Ge X,Zhang W,Ding P,Du Y,Wang Q,Li L,Fang L,Sun Y,Zhang P,Zhou Y,Zhang L,Lv X,Li L,Zhang X,Zhang Q,Xue K,Gu H,Lei Q,Wong J,Hu W

    更新日期:2020-02-10 00:00:00

  • FLIM-FRET Imaging of Caspase-3 Activity in Live Cells Using Pair of Red Fluorescent Proteins.

    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

    authors: Savitsky AP,Rusanov AL,Zherdeva VV,Gorodnicheva TV,Khrenova MG,Nemukhin AV

    更新日期:2012-01-01 00:00:00

  • [18F]Tetrafluoroborate ([18F]TFB) and its analogs for PET imaging of the sodium/iodide symporter.

    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

    authors: Jiang H,DeGrado TR

    更新日期:2018-06-24 00:00:00

  • Sensing using rare-earth-doped upconversion nanoparticles.

    abstract::Optical sensing plays an important role in theranostics due to its capability to detect hint biochemical entities or molecular targets as well as to precisely monitor specific fundamental psychological processes. Rare-earth (RE) doped upconversion nanoparticles (UCNPs) are promising for these endeavors due to their un...

    journal_title:Theranostics

    pub_type: 杂志文章,评审

    doi:10.7150/thno.5305

    authors: Hao S,Chen G,Yang C

    更新日期:2013-03-26 00:00:00

  • Stimuli-Responsive Nanotheranostics for Real-Time Monitoring Drug Release by Photoacoustic Imaging.

    abstract::Molecular photoacoustic imaging (PA) is a promising technology to understand tumor pathology and guide precision therapeutics. Despite the capability of activatable PA probes to image tumor-specific biomarkers, limitations in their molecular structure hamper them from effective drug delivery and the drug release monit...

    journal_title:Theranostics

    pub_type: 杂志文章

    doi:10.7150/thno.30779

    authors: Yang Z,Song J,Tang W,Fan W,Dai Y,Shen Z,Lin L,Cheng S,Liu Y,Niu G,Rong P,Wang W,Chen X

    更新日期:2019-01-01 00:00:00

  • Assessing Therapeutic Potential of Magnetic Mesoporous Nanoassemblies for Chemo-Resistant Tumors.

    abstract::Smart drug delivery system with strategic drug distribution is the future state-of-the-art treatment for any malignancy. To investigate therapeutic potential of such nanoparticle mediated delivery system, we examined the efficacy of dual drug-loaded, pH and thermo liable lipid coated mesoporous iron oxide-based magnet...

    journal_title:Theranostics

    pub_type: 杂志文章

    doi:10.7150/thno.15231

    authors: Pradhan L,Thakur B,Srivastava R,Ray P,Bahadur D

    更新日期:2016-06-18 00:00:00

  • Melanocortin 1 receptor attenuates early brain injury following subarachnoid hemorrhage by controlling mitochondrial metabolism via AMPK/SIRT1/PGC-1α pathway in rats.

    abstract::Mitochondria-mediated oxidative stress and apoptosis contribute greatly to early brain injury (EBI) following subarachnoid hemorrhage (SAH). This study hypothesized that activation of melanocortin 1 receptor (MC1R), using BMS-470539, attenuates EBI by controlling mitochondrial metabolism after SAH. Methods: We utilize...

    journal_title:Theranostics

    pub_type: 杂志文章

    doi:10.7150/thno.49426

    authors: Xu W,Yan J,Ocak U,Lenahan C,Shao A,Tang J,Zhang J,Zhang JH

    更新日期:2021-01-01 00:00:00