Disparity of in vitro and in vivo oleic acid-enhanced beta-estradiol percutaneous absorption across human skin.

Abstract:

:The permeation enhancing property of 5% oleic acid in ethanol on beta-estradiol was investigated in vitro and in vivo using symmetrical and asymmetrical side-by-side diffusion cells and the human skin sandwich flap, respectively. beta-Estradiol permeability in vitro and in vivo was similar in 75% ethanol (ETOH). Oleic acid (5%) did not alter beta-estradiol permeability in vivo but increased permeability six-fold in vitro in symmetrical diffusion cells. beta-Estradiol permeability in oleic acid was not different from that in ETOH, however, using asymmetrical diffusion cells. Stratum corneum-to-vehicle partition coefficients of beta-estradiol in the vehicles were similar, yet fourfold more steroid was detected in skin biopsies from the in vitro symmetrical diffusion cells. Thus, oleic acid increased beta-estradiol permeability in vitro only when skin was equilibrated with fatty acid. Attention to in vitro diffusion cell design and its relevance in vivo is critical to defining the mechanisms of enhanced solute permeation.

journal_name

Pharm Res

journal_title

Pharmaceutical research

authors

Pershing LK,Parry GE,Lambert LD

doi

10.1023/a:1018974131236

subject

Has Abstract

pub_date

1993-12-01 00:00:00

pages

1745-50

issue

12

eissn

0724-8741

issn

1573-904X

journal_volume

10

pub_type

杂志文章
  • Physical approaches to masking bitter taste: lessons from food and pharmaceuticals.

    abstract::Many drugs and desirable phytochemicals are bitter, and bitter tastes are aversive. Food and pharmaceutical manufacturers share a common need for bitterness-masking strategies that allow them to deliver useful quantities of the active compounds in an acceptable form and in this review we compare and contrast the chall...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章,评审

    doi:10.1007/s11095-014-1480-6

    authors: Coupland JN,Hayes JE

    更新日期:2014-11-01 00:00:00

  • A population pharmacokinetic model for montelukast disposition in adults and children.

    abstract:PURPOSE:The purpose was to develop a population pharmacokinetic model for montelukast after intravenous administration. Clinical trial simulations were conducted using the model developed to identify the lowest intravenous dose in 6- to 14-year-old children that would give montelukast systemic exposures that were compa...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章,随机对照试验

    doi:10.1007/s11095-005-2493-y

    authors: Ramakrishnan R,Migoya E,Knorr B

    更新日期:2005-04-01 00:00:00

  • Role of Knowledge Management in Development and Lifecycle Management of Biopharmaceuticals.

    abstract::Knowledge Management (KM) is a key enabler for achieving quality in a lifecycle approach for production of biopharmaceuticals. Due to the important role that it plays towards successful implementation of Quality by Design (QbD), an analysis of KM solutions is needed. This work provides a comprehensive review of the in...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章,评审

    doi:10.1007/s11095-016-2043-9

    authors: Rathore AS,Garcia-Aponte OF,Golabgir A,Vallejo-Diaz BM,Herwig C

    更新日期:2017-02-01 00:00:00

  • Lapatinib distribution in HER2 overexpressing experimental brain metastases of breast cancer.

    abstract:PURPOSE:Lapatinib, a small molecule EGFR/HER2 inhibitor, partially inhibits the outgrowth of HER2+ brain metastases in preclinical models and in a subset of CNS lesions in clinical trials of HER2+ breast cancer. We investigated the ability of lapatinib to reach therapeutic concentrations in the CNS following (14)C-lapa...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1007/s11095-011-0601-8

    authors: Taskar KS,Rudraraju V,Mittapalli RK,Samala R,Thorsheim HR,Lockman J,Gril B,Hua E,Palmieri D,Polli JW,Castellino S,Rubin SD,Lockman PR,Steeg PS,Smith QR

    更新日期:2012-03-01 00:00:00

  • Validation of a peptide map for recombinant porcine growth hormone and application to stability assessment.

    abstract::A reverse-phase HPLC method for the analysis of tryptic digests of recombinant porcine growth hormone (pGH) has been developed and validated. Digestion was performed at 4 degrees C for a 20-hr period with TPCK-treated trypsin at a 1:20 (w/w) trypsin:pGH ratio. Gradient elution HPLC, using an Aquapore RP300 C8 column, ...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1023/a:1018927426268

    authors: Charman SA,McCrossin LE,Charman WN

    更新日期:1993-10-01 00:00:00

  • Biomaterial-based vaccine induces regression of established intracranial glioma in rats.

    abstract:PURPOSE:The prognosis for glioma patients is poor, and development of new treatments is critical. Previously, we engineered polymer-based vaccines that control GM-CSF, CpG-oligonucleotide, and tumor-lysate presentation to regulate immune cell trafficking and activation, which promoted potent immune responses against pe...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1007/s11095-010-0361-x

    authors: Ali OA,Doherty E,Bell WJ,Fradet T,Hudak J,Laliberte MT,Mooney DJ,Emerich DF

    更新日期:2011-05-01 00:00:00

  • A smart interface for reliable intradermal injection and infusion of high and low viscosity solutions.

    abstract:PURPOSE:We present a smart intradermal interface suitable for skin-attached drug delivery devices. Our solution enables injections or infusions that are less invasive compared to subcutaneous injections and are leakage-free at the location of penetration. METHODS:The intradermal interface is based on a 31-gauge cannul...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1007/s11095-010-0319-z

    authors: Vosseler M,Jugl M,Zengerle R

    更新日期:2011-03-01 00:00:00

  • An accurate prediction of the pH change due to degradation: correction for a "produced" secondary buffering system.

    abstract::Esmolol hydrochloride degrades in aqueous solutions by the hydrolysis of a labile aliphatic carboxyester group. The products are methanol and ASL-8123. The resulting aliphatic carboxylic acid moiety (ASL-8123) has a pK of 4.80, which is within 1 pH unit of the pH of the formulation. ASL-8123 therefore acts as a "secon...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1023/a:1015973425708

    authors: Rosenberg LS,Hostetler CK,Wagenknecht DM,Aunet DA

    更新日期:1988-08-01 00:00:00

  • Hydrophilic microspheres from water-in-oil emulsions by the water diffusion technique.

    abstract:PURPOSE:In this study, we developed and evaluated a novel method to produce insulin-loaded hydrophilic microspheres allowing high encapsulation efficiency and the preservation of peptide stability during particle processing. The preparation method used the diffusion of water by an excess of solvent starting from a wate...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1023/b:pham.0000036919.94865.57

    authors: Trotta M,Chirio D,Cavalli R,Peira E

    更新日期:2004-08-01 00:00:00

  • Electrospun Zein/PCL Fibrous Matrices Release Tetracycline in a Controlled Manner, Killing Staphylococcus aureus Both in Biofilms and Ex Vivo on Pig Skin, and are Compatible with Human Skin Cells.

    abstract:PURPOSE:To investigate the destruction of clinically-relevant bacteria within biofilms via the sustained release of the antibiotic tetracycline from zein-based electrospun polymeric fibrous matrices and to demonstrate the compatibility of such wound dressing matrices with human skin cells. METHODS:Zein/PCL triple laye...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1007/s11095-015-1782-3

    authors: Alhusein N,Blagbrough IS,Beeton ML,Bolhuis A,De Bank PA

    更新日期:2016-01-01 00:00:00

  • Characterization of Intestinal and Hepatic CYP3A-Mediated Metabolism of Midazolam in Children Using a Physiological Population Pharmacokinetic Modelling Approach.

    abstract:PURPOSE:Changes in drug absorption and first-pass metabolism have been reported throughout the pediatric age range. Our aim is to characterize both intestinal and hepatic CYP3A-mediated metabolism of midazolam in children in order to predict first-pass and systemic metabolism of CYP3A substrates. METHODS:Pharmacokinet...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1007/s11095-018-2458-6

    authors: Brussee JM,Yu H,Krekels EHJ,Palić S,Brill MJE,Barrett JS,Rostami-Hodjegan A,de Wildt SN,Knibbe CAJ

    更新日期:2018-07-30 00:00:00

  • pH-dependent bidirectional transport of weakly basic drugs across Caco-2 monolayers: implications for drug-drug interactions.

    abstract:PURPOSE:The purpose of this study was to investigate the pH-dependent passive and active transport of weakly basic drugs across the human intestinal epithelium. METHODS:The bidirectional pH-dependent transport of weak bases was studied in Caco-2 cell monolayers in the physiologic pH range of the gastrointestinal tract...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1023/a:1025032511040

    authors: Neuhoff S,Ungell AL,Zamora I,Artursson P

    更新日期:2003-08-01 00:00:00

  • The effect of probenecid on the pharmacokinetics of zalcitabine in HIV-positive patients.

    abstract:PURPOSE:The purpose of this study was to determine the potential effect of probenecid on the pharmacokinetics of zalcitabine in HIV-positive patients. METHODS:Twelve patients received single oral 1.5 mg doses of zalcitabine alone and during probenecid treatment (500 mg at 8 and 2 hours before and 4 hours after zalcita...

    journal_title:Pharmaceutical research

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1023/a:1016009029536

    authors: Massarella JW,Nazareno LA,Passe S,Min B

    更新日期:1996-03-01 00:00:00

  • Nebulization of liposomes. I. Effects of lipid composition.

    abstract::A series of multilamellar liposome dispersions was prepared from lipids of soy phosphatidylcholine or hydrogenated soy phosphatidylcholine containing from 0 to 30 mol% of either cholesterol, stearylamine, or dipalmitoyl phosphatidylglycerol. The liposome dispersions were aerosolized with a Collison nebulizer for 80 mi...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1023/a:1015924124180

    authors: Niven RW,Schreier H

    更新日期:1990-11-01 00:00:00

  • Effects of protease inhibitors on vasopressin transport across rat alveolar epithelial cell monolayers.

    abstract::The transepithelial transport of arginine vasopressin (AVP) across cultured rat alveolar epithelial cell monolayers was studied. At 0.1 nM donor [125I]AVP, the radiolabel flux measured in the apical-to-basolateral (AB) direction was about 10 times greater than that in the reverse (BA) direction. HPLC analyses of the b...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1023/a:1018918022865

    authors: Yamahara H,Morimoto K,Lee VH,Kim KJ

    更新日期:1994-11-01 00:00:00

  • Pectin and Mucin Enhance the Bioadhesion of Drug Loaded Nanofibrillated Cellulose Films.

    abstract:PURPOSE:Bioadhesion is an important property of biological membranes, that can be utilized in pharmaceutical and biomedical applications. In this study, we have fabricated mucoadhesive drug releasing films with bio-based, non-toxic and biodegradable polymers that do not require chemical modifications. METHODS:Nanofibr...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1007/s11095-018-2428-z

    authors: Laurén P,Paukkonen H,Lipiäinen T,Dong Y,Oksanen T,Räikkönen H,Ehlers H,Laaksonen P,Yliperttula M,Laaksonen T

    更新日期:2018-05-22 00:00:00

  • Intracellular processing of poly(ethylene imine)/ribozyme complexes can be observed in living cells by using confocal laser scanning microscopy and inhibitor experiments.

    abstract:PURPOSE:Critical steps in the subcellular processing of poly(ethylene imine)/nucleic acid complexes, especially endosomal/lysosomal escape, were visualized by using living cell confocal laser scanning microscopy (CSLM) to obtain an insight into their mechanism. METHODS:Living cell confocal microscopy was used to exami...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1023/a:1014212630566

    authors: Merdan T,Kunath K,Fischer D,Kopecek J,Kissel T

    更新日期:2002-02-01 00:00:00

  • Biorelevant dissolution testing to predict the plasma profile of lipophilic drugs after oral administration.

    abstract:PURPOSE:To quantitatively compare in vitro dissolution data in biorelevant and compendial media, to investigate whether in vitro differences are reflected in the simulated plasma profile and to specify under which circumstances prediction of the plasma profile of orally administered lipophilic drugs can be achieved. M...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1023/a:1011071401306

    authors: Nicolaides E,Symillides M,Dressman JB,Reppas C

    更新日期:2001-03-01 00:00:00

  • Stabilization of lyophilized porcine pancreatic elastase.

    abstract::Porcine pancreatic elastase, a well-characterized serine protease, has been used as a model to assess the effects of excessive humidity on solid-state stability of the lyophilized protein. Elastase lyophilized without excipients retained full activity immediately after freeze-drying but became denatured upon continued...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1023/a:1018979410338

    authors: Chang BS,Randall CS,Lee YS

    更新日期:1993-10-01 00:00:00

  • Targeted high lung concentrations of itraconazole using nebulized dispersions in a murine model.

    abstract:PURPOSE:The purpose of this study was to investigate the delivery of itraconazole (ITZ) particles to a murine lung model by nebulization. METHODS:Three ITZ formulations were prepared and characterized in the dry state using contact angle, dissolution, X-ray powder diffraction, scanning electron microscopy, and Brunaue...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1007/s11095-006-9904-6

    authors: McConville JT,Overhoff KA,Sinswat P,Vaughn JM,Frei BL,Burgess DS,Talbert RL,Peters JI,Johnston KP,Williams RO 3rd

    更新日期:2006-05-01 00:00:00

  • Improved prediction of in vivo peroral absorption from in vitro intestinal permeability using an internal standard to control for intra- and inter-rat variability.

    abstract:PURPOSE:To evaluate the use of an in vitro intestinal permeability model to predict rat and human absorption as well as to evaluate the use of an internal standard to control for intra- and inter-rat variability. METHODS:In vivo peroral absorption and in vitro steady-state intestinal permeability coefficients were det...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1023/a:1012148300807

    authors: Dowty ME,Dietsch CR

    更新日期:1997-12-01 00:00:00

  • Coupling of aggregation and immunogenicity in biotherapeutics: T- and B-cell immune epitopes may contain aggregation-prone regions.

    abstract::Biotherapeutics, including recombinant or plasma-derived human proteins and antibody-based molecules, have emerged as an important class of pharmaceuticals. Aggregation and immunogenicity are among the major bottlenecks during discovery and development of biotherapeutics. Computational tools that can predict aggregati...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1007/s11095-011-0414-9

    authors: Kumar S,Singh SK,Wang X,Rup B,Gill D

    更新日期:2011-05-01 00:00:00

  • Delivery of HSP90 Inhibitor Using Water Soluble Polymeric Conjugates with High Drug Payload.

    abstract:PURPOSE:HSP90 (Heat shock protein 90kD) has been validated as a therapeutic target in Castrate Resistant Prostate Cancer. Unfortunately, HSP90 inhibitors suffer from dose-limiting toxicities that hinder their clinical applications. Previously developed polymeric delivery systems for HSP90 inhibitors had either low drug...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1007/s11095-017-2249-5

    authors: Suárez Del Pino JA,Kolhatkar R

    更新日期:2017-12-01 00:00:00

  • Experimental design and efficient parameter estimation in preclinical pharmacokinetic studies.

    abstract::Monte Carlo simulation technique used to evaluate the effect of the arrangement of concentrations on the efficiency of estimation of population pharmacokinetic parameters in the preclinical setting is described. Although the simulations were restricted to the one compartment model with intravenous bolus input, they pr...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1023/a:1016267811074

    authors: Ette EI,Howie CA,Kelman AW,Whiting B

    更新日期:1995-05-01 00:00:00

  • Comparison of the disposition of ester prodrugs of the antiviral agent 9-(2-phosphonylmethoxyethyl)adenine [PMEA] in Caco-2 monolayers.

    abstract:PURPOSE:To evaluate the potential of several bis-ester prodrugs of the antiviral agent 9-(2-phosphonylmethoxyethyl)adenine (PMEA, adefovir) to enhance the oral absorption of PMEA. METHODS:Caco-2 monolayers were used to estimate intestinal transport and metabolism of the bis(pivaloyloxymethyl)-ester [bis(POM)-] and a s...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1023/a:1011914618109

    authors: Annaert P,Gosselin G,Pompon A,Benzaria S,Valette G,Imbach JL,Naesens L,Hatse S,de Clercq E,Van den Mooter G,Kinget R,Augustijns P

    更新日期:1998-02-01 00:00:00

  • A novel method for the synthesis of kyotorphin, Tyr-Arg, and 3H-Tyr-Arg, catalyzed by tyrosyl-tRNA synthetase from Bacillus stearothermophilus.

    abstract::A novel method of dipeptide synthesis is described that can be carried out in aqueous solution and does not require complicated protecting and deprotecting procedures. An analgesic neuropeptide named kyotorphin, H-Tyr-Arg-OH, was synthesized from unprotected tyrosine and arginine in a new enzymatic reaction catalyzed ...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1023/a:1016479305603

    authors: Kitabatake S,Tsurutani R,Nakajima H,Tomita K,Yoshihara Y,Ueda H,Takagi H,Imahori K

    更新日期:1987-04-01 00:00:00

  • Effects of grapefruit juice and orange juice on the intestinal efflux of P-glycoprotein substrates.

    abstract:PURPOSE:The aim of this study is to investigate the effects of 50% ethyl acetate extracts of grapefruit juice (GFJ) and orange juice (OJ) on the transport activity of P-glycoprotein (P-gp) in the rat small intestine. METHODS:The efflux of P-gp substrates from rat everted sac in the absence or presence of verapamil, GF...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1023/a:1016100715125

    authors: Tian R,Koyabu N,Takanaga H,Matsuo H,Ohtani H,Sawada Y

    更新日期:2002-06-01 00:00:00

  • Enhanced bioavailability of cefoxitin using palmitoyl L-carnitine. I. Enhancer activity in different intestinal regions.

    abstract::The conditions under which the absorption enhancer palmitoyl L-carnitine chloride (PCC) improved the bioavailability of the poorly absorbed antibiotic cefoxitin throughout the rat intestine has been studied. Cefoxitin alone was appreciably absorbed only in the duodenum (31% vs less than 7% elsewhere). PCC solutions (3...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1023/a:1018977021183

    authors: Sutton SC,LeCluyse EL,Cammack L,Fix JA

    更新日期:1992-02-01 00:00:00

  • Controlled delivery systems for proteins based on poly(lactic/glycolic acid) microspheres.

    abstract::This paper describes an investigation of the use of poly(lactic/glycolic acid) polymers for long-term delivery of high molecular weight, water-soluble proteins. Poly(lactic/glycolic acid) (PLGA) microspheres, containing (fluorescein isothiocyanate)-labeled bovine serum albumin and (fluorescein isothiocyanate)-labeled ...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1023/a:1015841715384

    authors: Cohen S,Yoshioka T,Lucarelli M,Hwang LH,Langer R

    更新日期:1991-06-01 00:00:00

  • The effect of conformation on membrane permeability of an acyloxyalkoxy-linked cyclic prodrug of a model hexapeptide.

    abstract:PURPOSE:To determine the different conformations of the acyloxyalkoxy-linked cyclic prodrug 1 of the model hexapeptide 2 in solution and to investigate the relationship between these solution conformations and the cellular permeability characteristics of this prodrug. METHODS:Two-dimensional Homonuclear Hartmann-Hahn ...

    journal_title:Pharmaceutical research

    pub_type: 杂志文章

    doi:10.1023/a:1016484522113

    authors: Gangwar S,Jois SD,Siahaan TJ,Vander Velde DG,Stella VJ,Borchardt RT

    更新日期:1996-11-01 00:00:00