Generation and characterization of a new solid form of trehalose.

Abstract:

:We have identified and characterized a new solid form of trehalose, the δ form (Tδ) using (13)C solid-state NMR spectroscopy (SSNMR). Tδ is formed from dehydrations of trehalose dihydrate (T(h)) performed at or below 100 °C, and it is generated concurrently with the α form of trehalose (Tα) and amorphous trehalose (T(am)); the β form of trehalose (Tβ) has been observed in some dehydrated samples. Differential scanning calorimetry (DSC) and powder X-ray diffraction (PXRD) studies of samples containing Tδ do not indicate the presence of the new form. Tδ is metastable: upon exposure to temperatures above 80 °C, it converts to either Tα or Tam, and upon exposure to ambient humidity, it reverts to T(h).

journal_name

Mol Pharm

journal_title

Molecular pharmaceutics

authors

Pyszczynski SJ,Munson EJ

doi

10.1021/mp400104b

subject

Has Abstract

pub_date

2013-09-03 00:00:00

pages

3323-32

issue

9

eissn

1543-8384

issn

1543-8392

journal_volume

10

pub_type

杂志文章
  • PET Imaging of Dll4 Expression in Glioblastoma and Colorectal Cancer Xenografts Using (64)Cu-Labeled Monoclonal Antibody 61B.

    abstract::Delta-like ligand 4 (Dll4) expressed in tumor cells plays a key role to promote tumor growth of numerous cancer types. Based on a novel antihuman Dll4 monoclonal antibody (61B), we developed a (64)Cu-labeled probe for positron emission tomography (PET) imaging of tumor Dll4 expression. In this study, 61B was conjugate...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.5b00105

    authors: Zhou B,Wang H,Liu R,Wang M,Deng H,Giglio BC,Gill PS,Shan H,Li Z

    更新日期:2015-10-05 00:00:00

  • Alteration of genomic responses to doxorubicin and prevention of MDR in breast cancer cells by a polymer excipient: pluronic P85.

    abstract::Polymer therapeutics has emerged as a new clinical option for the treatment of human diseases. However, little is known about pharmacogenetic responses to drugs formulated with polymers. In this study, we demonstrate that a formulation containing the block copolymer Pluronic P85 and antineoplastic drug doxorubicin (Do...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp050050g

    authors: Batrakova EV,Kelly DL,Li S,Li Y,Yang Z,Xiao L,Alakhova DY,Sherman S,Alakhov VY,Kabanov AV

    更新日期:2006-03-01 00:00:00

  • Alpha-Mangostin Reverses Multidrug Resistance by Attenuating the Function of the Multidrug Resistance-Linked ABCG2 Transporter.

    abstract::The ATP-binding cassette (ABC) drug transporter ABCG2 can actively efflux a wide variety of chemotherapeutic agents out of cancer cells and subsequently reduce the intracellular accumulation of these drugs. Therefore, the overexpression of ABCG2 often contributes to the development of multidrug resistance (MDR) in can...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.7b00334

    authors: Wu CP,Hsiao SH,Murakami M,Lu YJ,Li YQ,Huang YH,Hung TH,Ambudkar SV,Wu YS

    更新日期:2017-08-07 00:00:00

  • Effect of Intestinal Flora on Protein Expression of Drug-Metabolizing Enzymes and Transporters in the Liver and Kidney of Germ-Free and Antibiotics-Treated Mice.

    abstract::Dysbiosis (alteration of intestinal flora) is associated with various host physiologies, including diseases. The purpose of this study was to clarify the effect of dysbiosis on protein expression levels in mouse liver and kidney by quantitative proteomic analysis, focusing in particular on drug-metabolizing enzymes an...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.6b00259

    authors: Kuno T,Hirayama-Kurogi M,Ito S,Ohtsuki S

    更新日期:2016-08-01 00:00:00

  • Mechanism of Supersaturation Suppression in Dissolution Process of Acidic Drug Salt.

    abstract::Supersaturable active pharmaceutical ingredients (sAPI), such as salts, cocrystals, and amorphous solids, can form supersaturated solutions after dissolving in the gastrointestinal fluids. However, there are cases in which supersaturation is not observed in an in vitro nonsink dissolution test. The purpose of the pres...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.9b00006

    authors: Oki J,Watanabe D,Uekusa T,Sugano K

    更新日期:2019-04-01 00:00:00

  • Terpenoids: opportunities for biosynthesis of natural product drugs using engineered microorganisms.

    abstract::Terpenoids represent a diverse class of molecules that provide a wealth of opportunities to address many human health and societal issues. The expansive array of structures and functionalities that have been evolved in nature provide an excellent pool of molecules for use in human therapeutics. While this class of mol...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章,评审

    doi:10.1021/mp700151b

    authors: Ajikumar PK,Tyo K,Carlsen S,Mucha O,Phon TH,Stephanopoulos G

    更新日期:2008-03-01 00:00:00

  • Targeted and Synergic Glioblastoma Treatment: Multifunctional Nanoparticles Delivering Verteporfin as Adjuvant Therapy for Temozolomide Chemotherapy.

    abstract::Despite advances in cancer therapies, glioblastoma multiforme treatment remains inefficient due to the brain-blood barrier (BBB) inhibitory activity and to the low temozolomide (TMZ) chemotherapeutic selectivity. To improve therapeutic outcomes, in this work we propose two strategies, (i) photodynamic therapy (PDT) as...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.8b01001

    authors: Pellosi DS,Paula LB,de Melo MT,Tedesco AC

    更新日期:2019-03-04 00:00:00

  • Poly(vinyl methyl ether/maleic anhydride)-Doped PEG-PLA Nanoparticles for Oral Paclitaxel Delivery To Improve Bioadhesive Efficiency.

    abstract::Bioadhesive nanoparticles based on poly(vinyl methyl ether/maleic anhydride) (PVMMA) and poly(ethylene glycol) methyl ether-b-poly(d,l-lactic acid) (mPEG-b-PLA) were produced by the emulsification solvent evaporation method. Paclitaxel was utilized as the model drug, with an encapsulation efficiency of up to 90.2 ± 4....

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.7b00612

    authors: Wang Q,Li C,Ren T,Chen S,Ye X,Guo H,He H,Zhang Y,Yin T,Liang XJ,Tang X

    更新日期:2017-10-02 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

  • ICG/l-Arginine Encapsulated PLGA Nanoparticle-Thermosensitive Hydrogel Hybrid Delivery System for Cascade Cancer Photodynamic-NO Therapy with Promoted Collagen Depletion in Tumor Tissues.

    abstract::Photodynamic therapy (PDT) is promising for clinical cancer therapy; however, the efficacy was limited as an individual treatment regimen. Here, an approach synergistically combining PDT and nitric oxide (NO) gas therapy along with destruction of the tumor extracellular matrix (ECM) was presented to eliminate cancer. ...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.0c00937

    authors: Sun Z,Wang X,Liu J,Wang Z,Wang W,Kong D,Leng X

    更新日期:2021-01-11 00:00:00

  • Application of Solid-State NMR Relaxometry for Characterization and Formulation Optimization of Grinding-Induced Drug Nanoparticle.

    abstract::The formation mechanism of drug nanoparticles was investigated using solid-state nuclear magnetic resonance (NMR) techniques for the efficient discovery of an optimized nanoparticle formulation. The cogrinding of nifedipine (NIF) with polymers, including hydroxypropyl methylcellulose (HPMC) and polyvinylpyrrolidone (P...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.5b00781

    authors: Ueda K,Higashi K,Moribe K

    更新日期:2016-03-07 00:00:00

  • An [18F]-Positron Emitting Fluorophore Allows Safe Evaluation of Small Molecule Distribution in the CSF, CSF Fistulas, and CNS Device Placement.

    abstract::The small molecule fluorescein is commonly used to guide the repair of cerebral spinal fluid leaks (CSFLs) in the clinic. We modified fluorescein so that it is also visible by positron emission tomography (PET). This probe was used to quantitatively track the fast distribution of small molecules in the CSF of rats. We...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.9b00485

    authors: Guo H,Kommidi H,Maachani UB,Voronina JC,Zhang W,Magge RS,Ivanidze J,Wu AP,Souweidane MM,Aras O,Ting R

    更新日期:2019-08-05 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

  • Delivery of chemically glycosylated cytochrome c immobilized in mesoporous silica nanoparticles induces apoptosis in HeLa cancer cells.

    abstract::Cytochrome c (Cyt c) is a small mitochondrial heme protein involved in the intrinsic apoptotic pathway. Once Cyt c is released into the cytosol, the caspase mediated apoptosis cascade is activated resulting in programmed cell death. Herein, we explore the covalent immobilization of Cyt c into mesoporous silica nanopar...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp400400j

    authors: Méndez J,Morales Cruz M,Delgado Y,Figueroa CM,Orellano EA,Morales M,Monteagudo A,Griebenow K

    更新日期:2014-01-06 00:00:00

  • Sustained Delivery of Doxorubicin via Acetalated Dextran Scaffold Prevents Glioblastoma Recurrence after Surgical Resection.

    abstract::The primary cause of mortality for glioblastoma (GBM) is local tumor recurrence following standard-of-care therapies, including surgical resection. With most tumors recurring near the site of surgical resection, local delivery of chemotherapy at the time of surgery is a promising strategy. Herein drug-loaded polymer s...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.7b01114

    authors: Graham-Gurysh E,Moore KM,Satterlee AB,Sheets KT,Lin FC,Bachelder EM,Miller CR,Hingtgen SD,Ainslie KM

    更新日期:2018-03-05 00:00:00

  • Engineered Human Adipose Stem-Cell-Derived Exosomes Loaded with miR-21-5p to Promote Diabetic Cutaneous Wound Healing.

    abstract::Diabetic wounds are a worldwide health problem causing extremely heavy public health burden and require effective treatment. Optimal strategies for treating nonhealing diabetic wounds include stem-cell-based therapy and delivery of novel drug substances, such as functional microRNAs (miRNAs); however, miRNA easily deg...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.0c00177

    authors: Lv Q,Deng J,Chen Y,Wang Y,Liu B,Liu J

    更新日期:2020-05-04 00:00:00

  • Treatment of breast and lung cancer cells with a N-7 benzyl guanosine monophosphate tryptamine phosphoramidate pronucleotide (4Ei-1) results in chemosensitization to gemcitabine and induced eIF4E proteasomal degradation.

    abstract::The development of cancer and fibrotic diseases has been shown to be highly dependent on disregulation of cap-dependent translation. Binding protein eIF4E to N(7)-methylated guanosine capped mRNA has been found to be the rate-limiting step governing translation initiation, and therefore represents an attractive target...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp300699d

    authors: Li S,Jia Y,Jacobson B,McCauley J,Kratzke R,Bitterman PB,Wagner CR

    更新日期:2013-02-04 00:00:00

  • Toward understanding of toxic side effects of a polyene antibiotic amphotericin B: fluorescence spectroscopy reveals widespread formation of the specific supramolecular structures of the drug.

    abstract::Amphotericin B (AmB) is a lifesaving polyene antibiotic used widely to treat deep-seated mycoses. Both the pharmaceutical effectiveness as well as toxic side effects depend on molecular organization of the drug. In the present study, we analyzed steady-state fluorescence, fluorescence anisotropy spectra, fluorescence ...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp300143n

    authors: Wasko P,Luchowski R,Tutaj K,Grudzinski W,Adamkiewicz P,Gruszecki WI

    更新日期:2012-05-07 00:00:00

  • Temperature/pH/Enzyme Triple-Responsive Cationic Protein/PAA-b-PNIPAAm Nanogels for Controlled Anticancer Drug and Photosensitizer Delivery against Multidrug Resistant Breast Cancer Cells.

    abstract::The tumor microenvironments are often acidic and overexpress specific enzymes. In this work, we synthesized a poly(AA-b-NIPAAm) copolymer (PAA-b-PNIPAAm) using a reversible addition-fragmentation chain transfer (RAFT) polymerization method. PAA-b-PNIPAAm and a cationic protein (protamine) were self-assembled into nano...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.7b00737

    authors: Don TM,Lu KY,Lin LJ,Hsu CH,Wu JY,Mi FL

    更新日期:2017-12-04 00:00:00

  • In vivo biodistribution of prion- and GM1-targeted polymersomes following intravenous administration in mice.

    abstract::Due to the aging of the population, the incidence of neurodegenerative diseases, such as Parkinson's and Alzheimer's, is expected to grow and, hence, the demand for adequate treatment modalities. However, the delivery of medicines into the brain for the treatment of brain-related diseases is hampered by the presence o...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp200621v

    authors: Stojanov K,Georgieva JV,Brinkhuis RP,van Hest JC,Rutjes FP,Dierckx RA,de Vries EF,Zuhorn IS

    更新日期:2012-06-04 00:00:00

  • Effect of the Ratio of Betamethasone to TNF-α siRNA Coencapsulated in Solid Lipid Nanoparticles on the Acute Proinflammatory Activity of the Nanoparticles.

    abstract::There is evidence that encapsulating glucocorticoids into nucleic acid-containing nanoparticles reduces the inflammatory toxicities of the nanoparticles. Herein, using betamethasone acetate (BA), a glucocorticoid, and a solid lipid nanoparticle formulation of siRNA, we confirmed that coencapsulating BA into the siRNA ...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.9b00629

    authors: O'Mary HL,Hanafy MS,Aldayel AM,Valdes SA,Alzhrani RF,Hufnagel S,Koleng JJ,Cui Z

    更新日期:2019-11-04 00:00:00

  • Continuous Intestinal Absorption Model Based on the Convection-Diffusion Equation.

    abstract::Prediction of the rate and extent of drug absorption upon oral dosing needs models that capture the complexities of both the drug molecule and intestinal physiology. We report here the development of a continuous intestinal absorption model based on the convection-diffusion equation. The model includes explicit entero...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.7b00286

    authors: Nagar S,Korzekwa RC,Korzekwa K

    更新日期:2017-09-05 00:00:00

  • Phase separation in coamorphous systems: in silico prediction and the experimental challenge of detection.

    abstract::Combinatorial chemistry has enabled the production of very potent drugs that might otherwise suffer from poor solubility and low oral bioavailability. One approach to increase solubility is to make the drug amorphous, which leads to problems associated with drug stability. To improve stability, one option is to molecu...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp400712m

    authors: Pajula K,Wittoek L,Lehto VP,Ketolainen J,Korhonen O

    更新日期:2014-07-07 00:00:00

  • Identification of Novel Inhibitors of Organic Anion Transporting Polypeptides 1B1 and 1B3 (OATP1B1 and OATP1B3) Using a Consensus Vote of Six Classification Models.

    abstract::Organic anion transporting polypeptides 1B1 and 1B3 are transporters selectively expressed on the basolateral membrane of the hepatocyte. Several studies reveal that they are involved in drug-drug interactions, cancer, and hyperbilirubinemia. In this study, we developed a set of classification models for OATP1B1 and 1...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.5b00583

    authors: Kotsampasakou E,Brenner S,Jäger W,Ecker GF

    更新日期:2015-12-07 00:00:00

  • Using Polar Ion-Pairs to Control Drug Delivery to the Airways of the Lungs.

    abstract::The rapid absorptive clearance of drugs delivered to the airways of the lungs means that many inhaled medicines have a short duration of action. The aim of this study was to investigate whether forming polar ion-pairs can modify drug absorption to slow down clearance from the airways. Salbutamol was used as a model dr...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.9b01166

    authors: Dutton B,Woods A,Sadler R,Prime D,Barlow DJ,Forbes B,Jones SA

    更新日期:2020-05-04 00:00:00

  • Control of Liposomal Penetration into Three-Dimensional Multicellular Tumor Spheroids by Modulating Liposomal Membrane Rigidity.

    abstract::Effective penetration of drug-carrying nanoparticles into solid tumors is a major challenge in cancer therapy. Exploration of the physicochemical properties of nanoparticles that affect penetration efficiency is required to achieve maximum therapeutic effects. Here, we used confocal laser scanning microscopy to evalua...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.7b00051

    authors: Takechi-Haraya Y,Goda Y,Sakai-Kato K

    更新日期:2017-06-05 00:00:00

  • Skin Delivery of Hydrophilic Biomacromolecules Using Marine Sponge Spicules.

    abstract::We report the development of sponge Haliclona sp. spicules, referred to as SHS, and its topical application in skin delivery of hydrophilic biomacromolecules, a series of fluorescein isothiocyanate-dextrans (FDs). SHS are silicious oxeas which are sharp-edged and rod-shaped (∼120 μm in length and ∼7 μm in diameter). S...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.7b00468

    authors: Zhang S,Ou H,Liu C,Zhang Y,Mitragotri S,Wang D,Chen M

    更新日期:2017-09-05 00:00:00

  • Quantifying the Average Number of Nucleic Acid Therapeutics per Nanocarrier by Single Particle Tracking Microscopy.

    abstract::Nucleic acid biopharmaceuticals are being investigated as potential therapeutics. They need to be incorporated into a biocompatible carrier so as to overcome several biological barriers. Rational development of suitable nanocarriers requires high-quality characterization techniques. While size, concentration, and stab...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.7b00999

    authors: Zagato E,Vermeulen L,Dewitte H,Van Imschoot G,Vandenbroucke RE,Demeester J,De Smedt SC,Neyts K,Remaut K,Braeckmans K

    更新日期:2018-03-05 00:00:00

  • Fatty acid modulated human serum albumin binding of the β-carboline alkaloids norharmane and harmane.

    abstract::Harmane and norharmane are representative members of the large group of natural β-carboline alkaloids featured with diverse pharmacological activities. In blood, these agents are transported by human serum albumin (HSA) which has a profound impact on the pharmacokinetic and pharmacodynamic properties of many therapeut...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/mp400531n

    authors: Domonkos C,Fitos I,Visy J,Zsila F

    更新日期:2013-12-02 00:00:00

  • Mechanism of Binding of Antifungal Antibiotic Amphotericin B to Lipid Membranes: An Insight from Combined Single-Membrane Imaging, Microspectroscopy, and Molecular Dynamics.

    abstract::Amphotericin B is a lifesaving polyene antibiotic used in the treatment of systemic mycoses. Unfortunately, the pharmacological applicability of this drug is limited because of its severe toxic side effects. At the same time, the lack of a well-defined mechanism of selectivity hampers the efforts to rationally design ...

    journal_title:Molecular pharmaceutics

    pub_type: 杂志文章

    doi:10.1021/acs.molpharmaceut.8b00572

    authors: Grela E,Wieczór M,Luchowski R,Zielinska J,Barzycka A,Grudzinski W,Nowak K,Tarkowski P,Czub J,Gruszecki WI

    更新日期:2018-09-04 00:00:00