Safe and Efficacious Diphtheria Toxin-Based Treatment for Melanoma: Combination of a Light-On Gene-Expression System and Nanotechnology.

Abstract:

:The controversy surrounding the use of diphtheria toxin (DT) as a therapeutic agent against tumor cells arises mainly from its unexpected harmfulness to healthy tissues. We encoded the cytotoxic fragment A of DT (DTA) as an objective gene in the Light-On gene-expression system to construct plasmids pGAVPO (pG) and pU5-DTA (pDTA). Meanwhile, a cRGD-modified ternary complex comprising plasmids, chitosan, and liposome (pG&pDTA@cRGD-CL) was prepared as a nanocarrier to ensure transfection efficiency. Benefiting from spatiotemporal control of this light-switchable transgene system and the superior tumor targeting of the carrier, toxins were designed to be expressed selectively in illuminated lesions. In vitro studies suggested that pG&pDTA@cRGD-CL exerted arrest of the S phase in B16F10 cells upon blue light irradiation and, ultimately, induced the apoptosis and necrosis of tumor cells. Such DTA-based treatment exerted enhanced antitumor activity in mice bearing B16F10 xenografts and displayed prolonged survival time with minimal side effects. Hence, we described novel DTA-based therapy combined with nanotechnology and the Light-On gene-expression system: such treatment could be a promising strategy against melanoma.

journal_name

Mol Pharm

journal_title

Molecular pharmaceutics

authors

Xu J,He M,Hou X,Wang Y,Shou C,Cai X,Yuan Z,Yin Y,Lan M,Lou K,Zhao Y,Yang Y,Chen X,Gao F

doi

10.1021/acs.molpharmaceut.9b01038

subject

Has Abstract

pub_date

2020-01-06 00:00:00

pages

301-315

issue

1

eissn

1543-8384

issn

1543-8392

journal_volume

17

pub_type

杂志文章
  • PXR/CYP3A4-humanized mice for studying drug-drug interactions involving intestinal P-glycoprotein.

    abstract::Rodent models are less suitable for predicting drug-drug interactions at the level of the human intestinal mucosa, especially when nuclear receptors such as pregnane X receptor (PXR) are involved. Recently, a transgenic mouse model, expressing both human PXR and CYP3A4, was developed and shown to be a better predictor...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp300512r

    authors: Holmstock N,Gonzalez FJ,Baes M,Annaert P,Augustijns P

    更新日期:2013-03-04 00:00:00

  • Poly(amidoamine) dendrimer-methotrexate conjugates: the mechanism of interaction with folate binding protein.

    abstract::Generation 5 poly(amidoamine) (G5 PAMAM) methotrexate (MTX) conjugates employing two small molecular linkers, G5-(COG-MTX)n, G5-(MFCO-MTX)n were prepared along with the conjugates of the G5-G5 (D) dimer, D-(COG-MTX)n, D-(MFCO-MTX)n. The monomer G5-(COG-MTX)n conjugates exhibited only a weak, rapidly reversible binding...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp500608s

    authors: van Dongen MA,Rattan R,Silpe J,Dougherty C,Michmerhuizen NL,Van Winkle M,Huang B,Choi SK,Sinniah K,Orr BG,Banaszak Holl MM

    更新日期:2014-11-03 00:00:00

  • Microparticles-in-Thermoresponsive/Bioadhesive Hydrogels as a Novel Integrated Platform for Effective Intra-articular Delivery of Triamcinolone Acetonide.

    abstract::Intra-articular (IA) injection of thermoresponsive hydrogels coupled with microparticles (MPs) possess the benefit of sustaining the anti-inflammatory drug effect within the joint cavity for rheumatoid arthritis treatment. Star-shaped thermoresponsive poly(polyethylene glycol) methacrylate [Poly(PEGMA)] copolymers wer...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.0c00126

    authors: Abou-ElNour M,Soliman ME,Skouras A,Casettari L,Geneidi AS,Ishak RAH

    更新日期:2020-06-01 00:00:00

  • The influence of charge distribution on self-association and viscosity behavior of monoclonal antibody solutions.

    abstract::The present work investigates the influence of electrostatic surface potential distribution of monoclonal antibodies (MAbs) on intermolecular interactions and viscosity. Electrostatic models suggest MAb-1 has a less uniform surface charge distribution than MAb-2. The patches of positive and negative potential on MAb-1...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp200566k

    authors: Yadav S,Laue TM,Kalonia DS,Singh SN,Shire SJ

    更新日期:2012-04-02 00:00:00

  • Investigating miscibility and molecular mobility of nifedipine-PVP amorphous solid dispersions using solid-state NMR spectroscopy.

    abstract::Solid-state NMR (SSNMR) (1)H T1 and T1ρ relaxation times were used to evaluate the miscibility of amorphous solid dispersions of nifedipine (NIF) and polyvinylpyrrolidone (PVP) prepared by three different methods: melt quenching in the typical lab setting, spray drying and melt quenching in the NMR rotor while spinnin...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp400498n

    authors: Yuan X,Sperger D,Munson EJ

    更新日期:2014-01-06 00:00:00

  • A contiguous stretch of methionine residues mediates the energy-dependent internalization mechanism of a cell-penetrating peptide.

    abstract::Recently we characterized an unusual switch in the internalization mechanism of the monomeric and dimeric forms of the cell-penetrating peptide RDLWEMMMVSLACQY. Here, we observed both energy-dependent and energy-independent modes of peptide uptake by the target B-lymphocytes WI-L2-729HF2, suggesting that higher-order ...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp050035b

    authors: Kim Y,Lillo A,Moss JA,Janda KD

    更新日期:2005-11-01 00:00:00

  • Internalization of p53(14-29) peptide amphiphiles and subsequent endosomal disruption results in SJSA-1 cell death.

    abstract::In vivo peptide inhibition of tumor suppressor p53 binding to the protein MDM2 is hampered by inefficient delivery of the peptide. Our approach to couple a hydrophobic lipid-like tail on the inhibitory peptide p53(14-29) allowed its intracellular delivery in vitro, in a panel of different cell lines. The constructed c...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp100193h

    authors: Missirlis D,Krogstad DV,Tirrell M

    更新日期:2010-12-06 00:00:00

  • Toward the Optimization of Dinitrosyl Iron Complexes as Therapeutics for Smooth Muscle Cells.

    abstract::In this study, dinitrosyl iron complexes (DNICs) are shown to deliver nitric oxide (NO) into the cytosol of vascular smooth muscle cells (SMCs), which play a major role in vascular relaxation and contraction. Malfunction of SMCs can lead to hypertension, asthma, and erectile dysfunction, among other disorders. For com...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.9b00389

    authors: Pectol DC,Khan S,Chupik RB,Elsabahy M,Wooley KL,Darensbourg MY,Lim SM

    更新日期:2019-07-01 00:00:00

  • Pycup--a bifunctional, cage-like ligand for (64)Cu radiolabeling.

    abstract::In developing targeted probes for positron emission tomography (PET) based on (64)Cu, stable complexation of the radiometal is key, and a flexible handle for bioconjugation is highly advantageous. Here, we present the synthesis and characterization of the chelator pycup and four derivatives. Pycup is a cross-bridged c...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp400686z

    authors: Boros E,Rybak-Akimova E,Holland JP,Rietz T,Rotile N,Blasi F,Day H,Latifi R,Caravan P

    更新日期:2014-02-03 00:00:00

  • Paracetamol-Galactose Conjugate: A Novel Prodrug for an Old Analgesic Drug.

    abstract::Paracetamol has been one of the most commonly used and prescribed analgesic drugs for more than a hundred years. Despite being generally well tolerated, it can result in high liver toxicity when administered in specific conditions, such as overdose, or in vulnerable individuals. We have synthesized and characterized a...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.9b00508

    authors: Sodano F,Lazzarato L,Rolando B,Spyrakis F,De Caro C,Magliocca S,Marabello D,Chegaev K,Gazzano E,Riganti C,Calignano A,Russo R,Rimoli MG

    更新日期:2019-10-07 00:00:00

  • Overcoming Doxorubicin Resistance with Lipid-Polymer Hybrid Nanoparticles Photoreleasing Nitric Oxide.

    abstract::We report on tailored lipid-polymer hybrid nanoparticles (NPs) delivering nitric oxide (NO) under the control of visible light as a tool for overcoming doxorubicin (DOX) resistance. The NPs consist of a polymeric core and a coating. They are appropriately designed to entrap DOX in the poly(lactide-co-glycolide) core a...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.0c00290

    authors: Fraix A,Conte C,Gazzano E,Riganti C,Quaglia F,Sortino S

    更新日期:2020-06-01 00:00:00

  • Synthesis, characterization, and gene delivery of poly-L-lysine octa(3-aminopropyl)silsesquioxane dendrimers: nanoglobular drug carriers with precisely defined molecular architectures.

    abstract::Macromolecules with defined nanosizes--nanoglobules--were synthesized and characterized as novel drug carriers with precise molecular architectures. Poly-L-lysine dendrimers with a cubic octa(3-aminopropyl)silsesquioxane (OAS) core, (L-lysine 8-OAS, (L-lysine) 16-(L-lysine) 8-OAS, (L-lysine) 32-(L-lysine) 16-(L-lysine...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp070036z

    authors: Kaneshiro TL,Wang X,Lu ZR

    更新日期:2007-09-01 00:00:00

  • Investigation of Within-Tablet Dynamics for Extended Release of a Poorly Soluble Basic Drug from Hydrophilic Matrix Tablets Using ATR-FTIR Imaging.

    abstract::Hydrophilic matrices are an effective option for oral controlled release but can face challenges in terms of bioavailability and efficacy when used in conjunction with poorly soluble, weakly basic drugs. Attenuated total reflectance Fourier transform infrared (ATR-FTIR) imaging provides dynamic information relating to...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.9b01063

    authors: Zahoor FD,Mader KT,Timmins P,Brown J,Sammon C

    更新日期:2020-04-06 00:00:00

  • A molecular dynamics approach for predicting the glass transition temperature and plasticization effect in amorphous pharmaceuticals.

    abstract::The objectives of this study were as follows: (i) To develop an in silico technique, based on molecular dynamics (MD) simulations, to predict glass transition temperatures (Tg) of amorphous pharmaceuticals. (ii) To computationally study the effect of plasticizer on Tg. (iii) To investigate the intermolecular interacti...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp400118v

    authors: Gupta J,Nunes C,Jonnalagadda S

    更新日期:2013-11-04 00:00:00

  • MRI-visible micellar nanomedicine for targeted drug delivery to lung cancer cells.

    abstract::Polymeric micelles are emerging as a highly integrated nanoplatform for cancer targeting, drug delivery and tumor imaging applications. In this study, we describe a multifunctional micelle (MFM) system that is encoded with a lung cancer-targeting peptide (LCP), and encapsulated with superparamagnetic iron oxide (SPIO)...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp9001393

    authors: Guthi JS,Yang SG,Huang G,Li S,Khemtong C,Kessinger CW,Peyton M,Minna JD,Brown KC,Gao J

    更新日期:2010-02-01 00:00:00

  • Combination Chemotherapy of L1210 Tumors in Mice with Pretubulysin and Methotrexate Lipo-Oligomer Nanoparticles.

    abstract::In the current study, nanoparticles containing the antimetabolite drug methotrexate (MTX) and the novel tubulin-binding drug pretubulysin (PT) were developed for combination chemotherapy. Polyelectrolyte complexes were formed based on ∼20 nm cationic nanomicelles of lipo-oligomer 454 with the anionic MTX at the molar ...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.9b00038

    authors: Truebenbach I,Kern S,Loy DM,Höhn M,Gorges J,Kazmaier U,Wagner E

    更新日期:2019-06-03 00:00:00

  • Augmented Inhibition of CYP3A4 in Human Primary Hepatocytes by Ritonavir Solid Drug Nanoparticles.

    abstract::Ritonavir is a protease inhibitor utilized primarily as a pharmaco-enhancer with concomitantly administered antiviral drugs including other protease inhibitors. However, poor tolerance, serious side effects, and toxicities associated with drug-drug interactions are common during exposure to ritonavir. The aim of this ...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.5b00204

    authors: Martin P,Giardiello M,McDonald TO,Smith D,Siccardi M,Rannard SP,Owen A

    更新日期:2015-10-05 00:00:00

  • Saliva versus plasma pharmacokinetics: theory and application of a salivary excretion classification system.

    abstract::The aims of this work were to study pharmacokinetics of randomly selected drugs in plasma and saliva samples in healthy human volunteers, and to introduce a Salivary Excretion Classification System. Saliva and plasma samples were collected for 3-5 half-life values of sitagliptin, cinacalcet, metformin, montelukast, to...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp300250r

    authors: Idkaidek N,Arafat T

    更新日期:2012-08-06 00:00:00

  • Normalizing Tumor Vessels To Increase the Enzyme-Induced Retention and Targeting of Gold Nanoparticle for Breast Cancer Imaging and Treatment.

    abstract::Abnormal tumor vessels impede the transport and distribution of chemotherapeutics, resulting in low drug concentration at tumor sites and compromised drug efficacy. Normalizing tumor vessels can modulate tumor vascular permeability, alleviate tumor hypoxia, increase blood perfusion, attenuate interstitial fluid pressu...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.7b00475

    authors: Xiao W,Ruan S,Yu W,Wang R,Hu C,Liu R,Gao H

    更新日期:2017-10-02 00:00:00

  • Development of Liposomal Gemcitabine with High Drug Loading Capacity.

    abstract::Liposomes are widely used for systemic delivery of chemotherapeutic agents to reduce their nonspecific side effects. Gemcitabine (Gem) makes a great candidate for liposomal encapsulation due to the short half-life and nonspecific side effects; however, it has been difficult to achieve liposomal Gem with high drug load...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.8b01284

    authors: Tamam H,Park J,Gadalla HH,Masters AR,Abdel-Aleem JA,Abdelrahman SI,Abdelrahman AA,Lyle LT,Yeo Y

    更新日期:2019-07-01 00:00:00

  • Uptake of microemulsion components into the stratum corneum and their molecular effects on skin barrier function.

    abstract::This research determined the uptake of individual components of topically applied microemulsions into the stratum corneum (SC) and assessed their molecular effects on skin barrier function. The microemulsions comprised oleic acid, Tween20, Transcutol and water. The effects of selected formulations, and of the individu...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp100068s

    authors: Hathout RM,Mansour S,Mortada ND,Geneidi AS,Guy RH

    更新日期:2010-08-02 00:00:00

  • Preclinical dose number and its application in understanding drug absorption risk and formulation design for preclinical species.

    abstract::In the drug discovery setting, the ability to rapidly identify drug absorption risk in preclinical species at high doses from easily measured physical properties is desired. This is due to the large number of molecules being evaluated and their high attrition rate, which make resource-intensive in vitro and in silico ...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp500504q

    authors: Wuelfing WP,Daublain P,Kesisoglou F,Templeton A,McGregor C

    更新日期:2015-04-06 00:00:00

  • Radiometallic Complexes of DO3A-Benzothiazole Aniline for Nuclear Medicine Theranostics.

    abstract::To develop a radioactive metal complex platform for tumor theranostics, we introduced three radiopharmaceutical derivatives of 1,4,7,10-tetraazacyclododecane-1,4,7-trisacetic acid-benzothiazole aniline (DO3A-BTA, L1) labeled with medical radioisotopes for diagnosis (68Ga/64Cu) and therapy (177Lu). The tumor-targeting ...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.7b00996

    authors: Park JA,Lee JW,Kim HK,Shin UC,Lee KC,Kim TJ,Chang Y,Kim KM,Kim JY,Lee YJ

    更新日期:2018-03-05 00:00:00

  • Targeting the EphB4 receptor for cancer diagnosis and therapy monitoring.

    abstract::Accumulating evidence suggests that EphB4 plays key roles in cancer progression in numerous cancer types. In fact, therapies focusing on EphB4 have become potentially important components of various cancer treatment strategies. However, tumor sensitivity to EphB4 suppression may not be uniform for different cancers. I...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp300461b

    authors: Li D,Liu S,Liu R,Park R,Hughes L,Krasnoperov V,Gill PS,Li Z,Shan H,Conti PS

    更新日期:2013-01-07 00:00:00

  • Direct Cytoplasmic Delivery and Nuclear Targeting Delivery of HPMA-MT Conjugates in a Microtubules Dependent Fashion.

    abstract::As the hearts of tumor cells, the nucleus is the ultimate target of many chemotherapeutic agents and genes. However, nuclear drug delivery is always hampered by multiple intracellular obstacles, such as low efficiency of lysosome escape and insufficient nuclear trafficking. Herein, an N-(2-hydroxypropyl) methacrylamid...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.6b00181

    authors: Zhong J,Zhu X,Luo K,Li L,Tang M,Liu Y,Zhou Z,Huang Y

    更新日期:2016-09-06 00:00:00

  • Recent advances in intravesical drug/gene delivery.

    abstract::Targeting of drugs administered systemically relies on the higher affinity of ligands for specific receptors to obtain selectivity in drug response. However, achieving the same goal inside the bladder is much easier with an intelligent pharmaceutical approach that restricts drug effects by exploiting the pelvic anatom...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章,评审

    doi:10.1021/mp060001j

    authors: Tyagi P,Wu PC,Chancellor M,Yoshimura N,Huang L

    更新日期:2006-07-01 00:00:00

  • Precise Targeting of Liver Tumor Using Glycol Chitosan Nanoparticles: Mechanisms, Key Factors, and Their Implications.

    abstract::Herein, we elucidated the mechanisms and key factors for the tumor-targeting ability of nanoparticles that presented high targeting efficiency for liver tumor. We used several different nanoparticles with sizes of 200-300 nm, including liposome nanoparticles (LNPs), polystyrene nanoparticles (PNPs) and glycol chitosan...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.6b00507

    authors: Na JH,Koo H,Lee S,Han SJ,Lee KE,Kim S,Lee H,Lee S,Choi K,Kwon IC,Kim K

    更新日期:2016-11-07 00:00:00

  • Statistics of the distribution of the abundance of molecules with various drug loads in maytansinoid antibody-drug conjugates.

    abstract::The maytansinoid antibody-drug conjugates (ADCs) in clinical development for cancer therapy each contain a derivative of the microtubule-targeting agent, maytansine, covalently attached to the antibody via an engineered linker. A sample of any of these conjugates contains molecules with different numbers of maytansino...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp5007536

    authors: Goldmacher VS,Amphlett G,Wang L,Lazar AC

    更新日期:2015-06-01 00:00:00

  • Intracellular Delivery of Colloidally Stable Core-Cross-Linked Triblock Copolymer Micelles with Glutathione-Responsive Enhanced Drug Release for Cancer Therapy.

    abstract::Design and development of amphiphilic block copolymer-based nanocarriers exhibiting enhanced colloidal stability upon dilution in the blood and cellular glutathione-responsive rapid drug release is highly desired for tumor-targeting chemotherapy. Herein, we report a novel ABA-type triblock copolymer consisting of a hy...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.6b01146

    authors: Biswas D,An SY,Li Y,Wang X,Oh JK

    更新日期:2017-08-07 00:00:00

  • Toward the next-generation drug delivery vehicle: synthesis of a dendrimer with four orthogonally reactive groups.

    abstract::The synthesis of a dendrimer based on melamine that displays multiple copies of four orthogonally reactive groups, three on the surface and one on the interior, is described. The three groups on the surface are nucleophilic and include four free hydroxyl groups, four hydroxyl groups masked as tert-butyldiphenylsilyl (...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp050030e

    authors: Lim J,Simanek EE

    更新日期:2005-07-01 00:00:00