Enhanced antiproliferative activity of transferrin-conjugated paclitaxel-loaded nanoparticles is mediated via sustained intracellular drug retention.

Abstract:

:We studied the molecular mechanism of greater efficacy of paclitaxel-loaded nanoparticles (Tx-NPs) following conjugation to transferrin (Tf) ligand in breast cancer cell line. NPs were formulated using biodegradable polymer, poly(lactic-co-glycolide) (PLGA), with encapsulated Tx and conjugated to Tf ligand via an epoxy linker. Tf-conjugated NPs demonstrated greater and sustained antiproliferative activity of the drug in dose- and time-dependent studies compared to that with drug in solution or unconjugated NPs in MCF-7 and MCF-7/Adr cells. The mechanism of greater antiproliferative activity of the drug with conjugated NPs was determined to be due to their greater cellular uptake and reduced exocytosis compared to that of unconjugated NPs, thus leading to higher and sustained intracellular drug levels. The increase in antiproliferative activity of the drug with incubation time in MCF-7/Adr cells with Tf-conjugated NPs suggests that the drug resistance can be overcome by sustaining intracellular drug retention. The intracellular disposition characteristics of Tf-conjugated NPs following their cellular uptake via Tf receptors could have been different from that of unconjugated NPs via nonspecific endocytic pathway, thus influencing the NP uptake, their intracellular retention, and hence the therapeutic efficacy of the encapsulated drug.

journal_name

Mol Pharm

journal_title

Molecular pharmaceutics

authors

Sahoo SK,Labhasetwar V

doi

10.1021/mp050032z

keywords:

subject

Has Abstract

pub_date

2005-09-01 00:00:00

pages

373-83

issue

5

eissn

1543-8384

issn

1543-8392

journal_volume

2

pub_type

杂志文章
  • A Novel AS1411 Aptamer-Based Three-Way Junction Pocket DNA Nanostructure Loaded with Doxorubicin for Targeting Cancer Cells in Vitro and in Vivo.

    abstract::Active targeting of nanostructures containing chemotherapeutic agents can improve cancer treatment. Here, a three-way junction pocket DNA nanostructure was developed for efficient doxorubicin (Dox) delivery into cancer cells. The three-way junction pocket DNA nanostructure is composed of three strands of AS1411 aptame...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.8b00124

    authors: Taghdisi SM,Danesh NM,Ramezani M,Yazdian-Robati R,Abnous K

    更新日期:2018-05-07 00:00:00

  • Mannosylated dextran derivatives labeled with fac-[M(CO)₃]+ (M = (99m)Tc, Re) for specific targeting of sentinel lymph node.

    abstract::Despite being widely used in the clinical setting for sentinel lymph node detection (SLND), (99m)Tc-based colloids (e.g., (99m)Tc-human serum albumin colloids) present a set of properties that are far from ideal. Aiming to design novel compounds with improved biological properties, we describe herein the first class o...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp100425p

    authors: Morais M,Subramanian S,Pandey U,Samuel G,Venkatesh M,Martins M,Pereira S,Correia JD,Santos I

    更新日期:2011-04-04 00:00:00

  • Targeting Phosphatidylserine with a 64Cu-Labeled Peptide for Molecular Imaging of Apoptosis.

    abstract::Molecular imaging of programmed cell death (apoptosis) in vivo is an innovative strategy for early assessment of treatment response and treatment efficacy in cancer patients. Externalization of phosphatidylserine (PS) to the cell membrane surface of dying cells makes this phospholipid an attractive molecular target fo...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.6b00666

    authors: Perreault A,Richter S,Bergman C,Wuest M,Wuest F

    更新日期:2016-10-03 00:00:00

  • Molecular Computations of Preferential Interaction Coefficients of IgG1 Monoclonal Antibodies with Sorbitol, Sucrose, and Trehalose and the Impact of These Excipients on Aggregation and Viscosity.

    abstract::Preferential interactions of formulation excipients govern their overall interactions with protein molecules, and molecular dynamics simulations allow for the examination of the interactions at the molecular level. We used molecular dynamics simulations to examine the interactions of sorbitol, sucrose, and trehalose w...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.9b00545

    authors: Cloutier T,Sudrik C,Mody N,Sathish HA,Trout BL

    更新日期:2019-08-05 00:00:00

  • Molecular fingerprint-based artificial neural networks QSAR for ligand biological activity predictions.

    abstract::In this manuscript, we have reported a novel 2D fingerprint-based artificial neural network QSAR (FANN-QSAR) method in order to effectively predict biological activities of structurally diverse chemical ligands. Three different types of fingerprints, namely, ECFP6, FP2 and MACCS, were used in FANN-QSAR algorithm devel...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp300237z

    authors: Myint KZ,Wang L,Tong Q,Xie XQ

    更新日期:2012-10-01 00:00:00

  • Synthesis and Characterization of Cetuximab-Docetaxel and Panitumumab-Docetaxel Antibody-Drug Conjugates for EGFR-Overexpressing Cancer Therapy.

    abstract::The safety and efficacy of anticancer antibody-drug conjugates (ADCs) depend on the selection of tumor-targeting monoclonal antibody (mAb), linker, and drug, as well as their specific chemical arrangement and linkage chemistry. In this study, we used a heterobifunctional cross-linker to conjugate docetaxel (DX) to cet...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.8b00672

    authors: Glatt DM,Beckford Vera DR,Prabhu SS,Mumper RJ,Luft JC,Benhabbour SR,Parrott MC

    更新日期:2018-11-05 00:00:00

  • Gene expression profiling of transporters in the solute carrier and ATP-binding cassette superfamilies in human eye substructures.

    abstract::The barrier epithelia of the cornea and retina control drug and nutrient access to various compartments of the human eye. While ocular transporters are likely to play a critical role in homeostasis and drug delivery, little is known about their expression, localization and function. In this study, the mRNA expression ...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp300429e

    authors: Dahlin A,Geier E,Stocker SL,Cropp CD,Grigorenko E,Bloomer M,Siegenthaler J,Xu L,Basile AS,Tang-Liu DD,Giacomini KM

    更新日期:2013-02-04 00:00:00

  • Difluoromethylornithine Combined with a Polyamine Transport Inhibitor Is Effective against Gemcitabine Resistant Pancreatic Cancer.

    abstract::Pancreatic ductal adenocarcinoma (PDAC) is highly chemo-resistant and has an extremely poor patient prognosis, with a survival rate at five years of <8%. There remains an urgent need for innovative treatments. Targeting polyamine biosynthesis through inhibition of ornithine decarboxylase with difluoromethylornithine (...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.7b00718

    authors: Gitto SB,Pandey V,Oyer JL,Copik AJ,Hogan FC,Phanstiel O 4th,Altomare DA

    更新日期:2018-02-05 00:00:00

  • Human organic anion-transporting polypeptide OATP-A (SLC21A3) acts in concert with P-glycoprotein and multidrug resistance protein 2 in the vectorial transport of Saquinavir in Hep G2 cells.

    abstract::Saquinavir mesylate (SQV) is the first-in-class and prototypical HIV protease inhibitor (PI) used in the treatment of HIV infection. SQV undergoes extensive hepatic metabolism and intestinal and bile secretion, and has poor and variable oral bioavailability. In previous studies, our group and others have described the...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp0340136

    authors: Su Y,Zhang X,Sinko PJ

    更新日期:2004-01-12 00:00:00

  • Cyclopamine attenuates acute warm ischemia reperfusion injury in cholestatic rat liver: hope for marginal livers.

    abstract::Cholestasis is a significant risk factor for immediate hepatic failure due to ischemia reperfusion (I/R) injury in patients undergoing liver surgery or transplantation. We recently demonstrated that inhibition of Hedgehog (Hh) signaling with cyclopamine (CYA) before I/R prevents liver injury. In this study we hypothes...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp200115v

    authors: Pratap A,Panakanti R,Yang N,Lakshmi R,Modanlou KA,Eason JD,Mahato RI

    更新日期:2011-06-06 00:00:00

  • Design of Controlled Release PLGA Microspheres for Hydrophobic Fenretinide.

    abstract::Fenretinide, a chemotherapeutic agent for cancer, is water-insoluble and has a very low oral bioavailability. Hence, the objective was to deliver it as an injectable depot and improve the drug solubility and release behavior from poly(lactide-co-glycolide) (PLGA) microspheres by incorporating nonionic surfactants with...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.5b00961

    authors: Zhang Y,Wischke C,Mittal S,Mitra A,Schwendeman SP

    更新日期:2016-08-01 00:00:00

  • Molecular details of INH-C10 binding to wt KatG and Its S315T mutant.

    abstract::Isoniazid (INH) is still one of the two most effective antitubercular drugs and is included in all recommended multitherapeutic regimens. Because of the increasing resistance of Mycobacterium tuberculosis to INH, mainly associated with mutations in the katG gene, new INH-based compounds have been proposed to circumven...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp500736n

    authors: Teixeira VH,Ventura C,Leitão R,Ràfols C,Bosch E,Martins F,Machuqueiro M

    更新日期:2015-03-02 00:00:00

  • Investigation of Fluorescein Derivatives as Substrates of Organic Anion Transporting Polypeptide (OATP) 1B1 To Develop Sensitive Fluorescence-Based OATP1B1 Inhibition Assays.

    abstract::Organic anion transporting polypeptide (OATP) 1B1 plays an important role in the hepatic uptake of various drugs. Because OATP1B1 is a site of drug-drug interactions (DDIs), evaluating the inhibitory potential of drug candidates on OATP1B1 is required during drug development. For establishing a highly sensitive, high-...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.5b00664

    authors: Izumi S,Nozaki Y,Komori T,Takenaka O,Maeda K,Kusuhara H,Sugiyama Y

    更新日期:2016-02-01 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

  • Mass Transport Analysis of the Enhanced Buffer Capacity of the Bicarbonate-CO2 Buffer in a Phase-Heterogenous System: Physiological and Pharmaceutical Significance.

    abstract::The bicarbonate buffer capacity is usually considered in a phase-homogeneous system, at equilibrium, with no CO2 transfer between the liquid buffer phase and another phase. However, typically, an in vitro bicarbonate buffer-based system is a phase-heterogeneous system, as it entails continuously sparging (bubbling) th...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.8b00783

    authors: Al-Gousous J,Sun KX,McNamara DP,Hens B,Salehi N,Langguth P,Bermejo M,Amidon GE,Amidon GL

    更新日期:2018-11-05 00:00:00

  • Poloxamer-Decorated Polymer Nanoparticles for Lung Surfactant Compatibility.

    abstract::Lung-delivered polymer nanoparticles provoked dysfunction of the essential lung surfactant system. A steric shielding of the nanoparticle surface with poloxamers could minimize the unwanted interference of polymer nanoparticles with the biophysical function of lung surfactant. The extent of poly(styrene) and poly(lact...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.7b00477

    authors: Beck-Broichsitter M,Bohr A,Ruge CA

    更新日期:2017-10-02 00:00:00

  • A steroid-conjugated magnetic resonance probe enhances contrast in progesterone receptor expressing organs and tumors in vivo.

    abstract::Progesterone receptor (PR) is a significant biomarker in diseases such as endometriosis and breast, ovarian, and uterine cancers that is associated with disease prognosis and therapeutic efficacy. While receptor status is currently determined by immunohistochemistry assays, the development of noninvasive PR imaging ag...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp200219e

    authors: Sukerkar PA,MacRenaris KW,Meade TJ,Burdette JE

    更新日期:2011-08-01 00:00:00

  • Tumor-targeted delivery of paclitaxel using low density lipoprotein-mimetic solid lipid nanoparticles.

    abstract::Water-insoluble anticancer drugs, including paclitaxel, present severe clinical side effects when administered to patients, primarily associated with the toxicity of reagents used to solubilize the drugs. In efforts to develop alternative formulations of water-insoluble anticancer drugs suitable for intravenous admini...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp500737y

    authors: Kim JH,Kim Y,Bae KH,Park TG,Lee JH,Park K

    更新日期:2015-04-06 00:00:00

  • Highly viscous antibody solutions are a consequence of network formation caused by domain-domain electrostatic complementarities: insights from coarse-grained simulations.

    abstract::Therapeutic monoclonal antibody (mAb) candidates that form highly viscous solutions at concentrations above 100 mg/mL can lead to challenges in bioprocessing, formulation development, and subcutaneous drug delivery. Earlier studies of mAbs with concentration-dependent high viscosity have indicated that mAbs with negat...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp500485w

    authors: Buck PM,Chaudhri A,Kumar S,Singh SK

    更新日期:2015-01-05 00:00:00

  • Antioxidant and antiapoptotic effects of 1,1'-(biphenyl-4,4'-diyl)-bis(3-(dimethylamino)-propan-1-one) on protecting PC12 cells from Aβ-induced injury.

    abstract::Abnormal extracellular deposition of β-amyloid (Aβ) is thought to play a key role in the pathogenesis of Alzheimer's disease (AD). Preventing Aβ-induced neurotoxicity has become a potential therapeutic approach to improve the onset and progression of AD. Here we report the synthesis of 1,1'-(biphenyl-4,4'-diyl)-bis(3-...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp400395g

    authors: Zhu Y,Sun X,Gong T,He Q,Zhang Z

    更新日期:2014-02-03 00:00:00

  • New Silver(I) Coordination Compound Loaded into Polymeric Nanoparticles as a Strategy to Improve In Vitro Anti-Helicobacter pylori Activity.

    abstract::Helicobacter pylori inhabits the gastric epithelium and can promote the development of gastric disorders, such as peptic ulcers, acute and chronic gastritis, mucosal lymphoid tissue (MALT), and gastric adenocarcinomas. To use nanotechnology as a tool to increase the antibacterial activity of silver I [Ag(I)] compounds...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.9b01264

    authors: Almeida Furquim de Camargo B,Soares Silva DE,Noronha da Silva A,Campos DL,Machado Ribeiro TR,Mieli MJ,Borges Teixeira Zanatta M,Bento da Silva P,Pavan FR,Gallina Moreira C,Resende FA,Menegário AA,Chorilli M,Vieira de Godoy Nett

    更新日期:2020-07-06 00:00:00

  • Activation of Platinum(IV) Prodrugs by Cytochrome c and Characterization of the Protein Binding Sites.

    abstract::Platinum(IV) complexes generally require reduction to reactive Pt(II) species to exert their chemotherapeutic activity. The process of reductive activation of (15)N-labeled (OC-6-43)-bis(acetato)diamminedichloridoplatinum(IV), in the presence of nicotinamide adenine dinucleotide (NADH) and horse heart cytochrome c (cy...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.6b00438

    authors: Lasorsa A,Stuchlíková O,Brabec V,Natile G,Arnesano F

    更新日期:2016-09-06 00:00:00

  • Formation of stable nanocarriers by in situ ion pairing during block-copolymer-directed rapid precipitation.

    abstract::We present an in situ hydrophobic salt forming technique for the encapsulation of weakly hydrophobic, ionizable active pharmaceutical ingredients (API) into stable nanocarriers (NCs) formed via a rapid precipitation process. Traditionally, NC formation via rapid precipitation has been difficult with APIs in this class...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp300452g

    authors: Pinkerton NM,Grandeury A,Fisch A,Brozio J,Riebesehl BU,Prud'homme RK

    更新日期:2013-01-07 00:00:00

  • Effect of Extent of Supersaturation on the Evolution of Kinetic Solubility Profiles.

    abstract::Solubility limited compounds require enabling formulations such as amorphous solid dispersions (ASDs) to increase the apparent solubility by dissolving to a concentration higher than the equilibrium solubility of the drug. This may lead to subsequent precipitation and thus the loss of the solubility advantage. Althoug...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.6b00788

    authors: Han YR,Lee PI

    更新日期:2017-01-03 00:00:00

  • Systems Pharmacology Dissection of Multiscale Mechanisms of Action for Herbal Medicines in Treating Rheumatoid Arthritis.

    abstract::As a chronic inflammatory and angiogenic disease with increased morbidity and mortality, rheumatoid arthritis (RA) is characterized by the proliferation of synovial tissue and the accumulation of excessive mononuclear infiltration, which always results in the joint deformity, disability, and eventually the destruction...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.7b00505

    authors: Wang J,Li Y,Yang Y,Du J,Zhao M,Lin F,Zhang S,Wang B

    更新日期:2017-09-05 00:00:00

  • cRGD Peptide-Conjugated Pyropheophorbide-a Photosensitizers for Tumor Targeting in Photodynamic Therapy.

    abstract::Pyropheophorbide-a (Pyro) is a highly promising photosensitizer for tumor photodynamic therapy (PDT), although its very limited tumor-accumulation ability seriously restricts its clinical applications. A higher accumulation of photosensitizers is very important for the treatment of deeply seated and larger tumors. The...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.7b01064

    authors: Li W,Tan S,Xing Y,Liu Q,Li S,Chen Q,Yu M,Wang F,Hong Z

    更新日期:2018-04-02 00:00:00

  • Therapeutic promises of 2-methoxyestradiol and its drug disposition challenges.

    abstract::2-Methoxyestradiol (2MeO-E2) is an endogenous metabolite of estrogen which was initially considered to be inactive. During the last few decades it has been shown that 2MeO-E2 is a promising anticancer drug. In vitro experiments have demonstrated that it has several anticancer activities, and potential to alleviate hyp...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章,评审

    doi:10.1021/mp100190f

    authors: Verenich S,Gerk PM

    更新日期:2010-12-06 00:00:00

  • Role of surface exposed tryptophan as substrate generators for the antibody catalyzed water oxidation pathway.

    abstract::The reaction of singlet oxygen with water to form hydrogen peroxide was catalyzed by antibodies and has been termed as the antibody catalyzed water oxidation pathway (ACWOP) (Nieva and Wentworth, Trends Biochem. Sci. 2004, 29, 274-278; Nieva et al. Immunol. Lett. 2006, 103, 33-38). While conserved and buried tryptopha...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp300418r

    authors: Sreedhara A,Lau K,Li C,Hosken B,Macchi F,Zhan D,Shen A,Steinmann D,Schöneich C,Lentz Y

    更新日期:2013-01-07 00:00:00

  • "Smart" Nanoparticles Enhance the Cytoplasmic Delivery of Anti-RhoC Silencing RNA and Inhibit the Migration and Invasion of Aggressive Breast Cancer Cells.

    abstract::Rho-GTPases are small GTP-binding proteins that contribute to the epithelial-to-mesenchymal transition by regulating several cellular processes including organization of the actin cytoskeleton, cell motility, transcription, and cell proliferation. Overexpression of RhoC-GTPases (RhoC) in breast cancer has been implica...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.5b00114

    authors: Kaushal N,Durmaz YY,Bao L,Merajver SD,ElSayed ME

    更新日期:2015-07-06 00:00:00

  • Effective elimination of cancer stem cells by magnetic hyperthermia.

    abstract::Cancer stem cells (CSCs) are a subpopulation of cancer cells that have stem cell-like properties and are thought to be responsible for tumor drug resistance and relapse. Therapies that can effectively eliminate CSCs will, therefore, likely inhibit tumor recurrence. The objective of our study was to determine the susce...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp400015b

    authors: Sadhukha T,Niu L,Wiedmann TS,Panyam J

    更新日期:2013-04-01 00:00:00