Protective effects and mechanisms of G5 PAMAM dendrimers against acute pancreatitis induced by caerulein in mice.

abstract：:As a biomaterial, silk presents unique features with a combination of excellent mechanical properties, biocompatibility, and biodegradability. The biodegradability aspects of silk biomaterials, especially with options to control the rate from short (days) to long (years) time frames in vivo, make this protein-based bi...

journal_title：Biomacromolecules

authors： Guo C,Li C,Kaplan DL

更新日期：2020-05-11 00:00:00

abstract：:We created the dual-responsive nanovehicle that can effectively combine and abundantly utilize magnetic and glutathione (GSH)-reductive triggers to control the drug delivery and achieve more intelligent and powerful targeting. In the nanovehicles, paramagnetic fullerene (C60@CTAF) was prepared via one-step modificatio...

journal_title：Biomacromolecules

authors： Wang L,Wang Y,Hao J,Dong S

更新日期：2017-03-13 00:00:00

abstract：:Fibrin sealants are a type of soft tissue adhesive that employs biochemical reactions from the late stages of the blood coagulation cascade. Intrinsic to these adhesives are a structural protein and a transglutaminase crosslinking enzyme. We are investigating an alternative biomimetic adhesive based on gelatin and a c...

journal_title：Biomacromolecules

authors： McDermott MK,Chen T,Williams CM,Markley KM,Payne GF

更新日期：2004-07-01 00:00:00

abstract：:In the present study, we monitored the conformation and chemical stability of a hydrophilic bottlebrush (BB) polymer in pure water and buffered saline solutions. We correlated these parameters to lubricating and wear protecting properties. Using the surface forces apparatus (SFA), we show that the BB polymer partially...

journal_title：Biomacromolecules

authors： Faivre J,Shrestha BR,Xie G,Delair T,David L,Matyjaszewski K,Banquy X

更新日期：2017-12-11 00:00:00

abstract：:Thermoresponsive polymers with lower critical solution temperatures (LCSTs) are of significant interest for a wide range of applications from sensors to drug delivery vehicles. However, the most widely investigated LCST polymers have nondegradable backbones, limiting their applications in vivo or in the environment. D...

journal_title：Biomacromolecules

authors： Rabiee Kenaree A,Sirianni QEA,Classen K,Gillies ER

更新日期：2020-09-14 00:00:00

abstract：:Crystal conversion of beta-chitin to alpha-chitin by aq. NaOH treatment was studied for a highly crystalline beta-chitin sample from diatom spine. The minimum NaOH concentration to cause swelling was between 25% and 30% w/w. The alkali-swollen material was poorly crystalline and was regenerated as alpha-chitin on wash...

journal_title：Biomacromolecules

authors： Noishiki Y,Takami H,Nishiyama Y,Wada M,Okada S,Kuga S

更新日期：2003-07-01 00:00:00

abstract：:Binding interactions between low molecular weight heparin (LMWH) and heparin-binding peptides (HBP) have been applied as a strategy for the assembly of hydrogels that are capable of sequestering growth factors and delivering them in a controlled manner. In this work, the assembly of four-arm star poly(ethylene glycol)...

journal_title：Biomacromolecules

authors： Yamaguchi N,Chae BS,Zhang L,Kiick KL,Furst EM

更新日期：2005-07-01 00:00:00

abstract：:alpha-Conotoxins possess a conserved four-cysteine framework and disulfide linkages (C(1)(-)(3), C(2)(-)(4)) that fold toward the globular conformation with absolute fidelity. Despite the presence of a similar conserved set of cysteine framework, chi/lambda-conotoxins adopt an alternate disulfide-pairing (C(1)(-)(4), ...

journal_title：Biomacromolecules

authors： Kang TS,Jois SD,Kini RM

更新日期：2006-08-01 00:00:00

abstract：:Repifermin, a truncated form of fibroblast growth factor-10 (FGF-10) also known as keratinocyte growth factor-2 (KGF-2), is a heparin-binding protein with potent regenerative properties. The protein unfolds and aggregates at relatively low temperature (~37 °C). Electrostatic interactions between polyanions and several...

journal_title：Biomacromolecules

authors： Khondee S,Olsen CM,Zeng Y,Middaugh CR,Berkland C

更新日期：2011-11-14 00:00:00

abstract：:Following the work carried out on guar gum in our first paper of a series, the "pressure cell" solubilization method was applied to two other less highly substituted galactomannans: locust bean gum (LBG) and tara gum. True molecular solution of the polymers was achieved using appropriate temperature, time, and pressur...

journal_title：Biomacromolecules

authors： Picout DR,Ross-Murphy SB,Jumel K,Harding SE

更新日期：2002-07-01 00:00:00

abstract：:Poly((N-vinylpyrrolidone)-block-poly(vinyl acetate)) (PVP-b-PVAc) block copolymers of varying molecular weight and hydrophobic block lengths were synthesized via controlled radical polymerization and investigated as carriers for the solubilization of highly hydrophobic riminophenazine compounds. These compounds have r...

journal_title：Biomacromolecules

authors： Bailly N,Thomas M,Klumperman B

更新日期：2012-12-10 00:00:00

abstract：:Multifunctional and highly biocompatible polyether structures play a key role in shielding liposomes from degradation in the bloodstream, providing also multiple functional groups for further attachment of targeting moieties. In this work hyperbranched polyglycerol ( hbPG) bearing lipids with long alkyl chain anchor a...

journal_title：Biomacromolecules

authors： Wagener K,Worm M,Pektor S,Schinnerer M,Thiermann R,Miederer M,Frey H,Rösch F

更新日期：2018-07-09 00:00:00

abstract：:Two kinds of regioselectively substituted cellulose derivatives, i.e., 6-O-triphenylmethylcellulose (6TC) and 2,3-di-O-acetyl-6-O-triphenylmethylcellulose (2,3Ac6TC), were prepared via cellulose. In these samples, C-6 position hydroxyls in the anhydroglucose units (AGU) along the cellulose chain were selectively subst...

journal_title：Biomacromolecules

authors： Tsunashima Y,Hattori K,Kawanishi H,Horii F

更新日期：2001-10-01 00:00:00

abstract：:In this paper, we describe the preparation and characterization of Langmuir and Langmuir-Blodgett (LB) monolayers of the enzyme organophosphorus acid anhydrolase (OPAA). Langmuir films of OPAA were characterized on different subphases, such as phosphate, ammonium carbonate, and bis-tris-propane buffers. Monolayers at ...

journal_title：Biomacromolecules

authors： Mello SV,Mabrouki M,Cao X,Leblanc RM,Cheng TC,DeFrank JJ

更新日期：2003-07-01 00:00:00

abstract：:The use of polyelectrolyte surface-modified Cowpea mosaic virus (CPMV) for the templated synthesis of narrowly dispersed gold nanoparticles is described. The cationic polyelectrolyte, poly(allylamine) hydrochloride (PAH), is electrostatically bound to the external surface of the virus capsid; the polyelectrolyte promo...

journal_title：Biomacromolecules

authors： Aljabali AA,Lomonossoff GP,Evans DJ

更新日期：2011-07-11 00:00:00

abstract：:Silk-elastin-like proteins (SELPs) have enormous potential for use as customizable biomaterials in numerous biomedical and materials applications, yet success in harnessing this potential has been limited by the lack of a commercially viable industrially relevant production process. We have developed a scalable fed-ba...

journal_title：Biomacromolecules

authors： Collins T,Barroca M,Branca F,Padrão J,Machado R,Casal M

更新日期：2014-07-14 00:00:00

abstract：:The aggregation of meso-tetra(4-sulfonatophenyl)porphyrin (H(2)TPPS(4-)) in phosphate solutions was investigated as a function of pH, concentration, time, ionic strength, and solution preparation (either from dilution of a freshly prepared 2 mM stock or by direct preparation of μM solution concentrations) using a comb...

journal_title：Biomacromolecules

authors： Hollingsworth JV,Richard AJ,Vicente MG,Russo PS

更新日期：2012-01-09 00:00:00

abstract：:A series of well-defined thermoresponsive diblock copolymers (PEO45-b-PtNEAn, n=22, 44, 63, 91, 172) were prepared by the atom transfer radical polymerization of trans-N-(2-ethoxy-1,3-dioxan-5-yl) acrylamide (tNEA) using a poly(ethylene oxide) (PEO45) macroinitiator. All copolymers are water-soluble at low temperature...

journal_title：Biomacromolecules

authors： Qiao ZY,Ji R,Huang XN,Du FS,Zhang R,Liang DH,Li ZC

更新日期：2013-05-13 00:00:00

abstract：:A new, convenient pathway is developed to synthesize highly hydrolytically labile poly(ortho ester amide) (POEA) copolymers that overcomes some of the major weaknesses of the traditional methods of synthesizing poly(ortho esters) and their derivatives. A diamine monomer containing a built-in, stabilized ortho ester gr...

journal_title：Biomacromolecules

authors： Tang R,Palumbo RN,Ji W,Wang C

更新日期：2009-04-13 00:00:00

abstract：:Recent years have seen rapid growth in utilizing vegetable oils to derive a wide variety of polymers to replace petroleum-based polymers for minimizing environmental impact. Nonedible castor oil (CO) can be extracted from castor plants that grow easily, even in an arid land. CO is a promising source for developing sev...

journal_title：Biomacromolecules

authors： Chakraborty I,Chatterjee K

更新日期：2020-12-14 00:00:00

abstract：:The helical coiled coil is a well-studied folding motif that can be used for the design of nanometer-sized bioinspired fibrous structures with potential applications as functional materials. A two-component system of coiled coil based model peptides is investigated, which forms, under acidic conditions, uniform, hundr...

journal_title：Biomacromolecules

authors： Brandenburg E,Berlepsch HV,Leiterer J,Emmerling F,Koksch B

更新日期：2012-11-12 00:00:00

abstract：:Self-assembling amphiphilic designer peptides have been successfully applied as nanomaterials in biomedical applications. Understanding molecular interactions at the peptide-membrane interface is crucial, since interactions at this site often determine (in)compatibility. The present study aims to elucidate how model m...

journal_title：Biomacromolecules

authors： Kornmueller K,Lehofer B,Meindl C,Fröhlich E,Leitinger G,Amenitsch H,Prassl R

更新日期：2016-11-14 00:00:00

abstract：:We have designed α-helical peptides de novo that can induce aggregation of various kinds of cells by focusing on physicochemical properties such as hydrophobicity, net charges, and amphipathicity. It is shown that peptide hydrophobicity is the key factor to determine capabilities for cell aggregation while peptide net...

journal_title：Biomacromolecules

authors： Yamamoto N,Tamura A

更新日期：2014-02-10 00:00:00

abstract：:The objective of this study is to investigate the influence of point mutations on the structural stability of coiled coil fragments of the human hair intermediate filament by molecular dynamics simulations and free energy calculations. Mutations in the helix termination motif of human hair keratin gene hHb6 seem to be...

journal_title：Biomacromolecules

authors： Danciulescu C,Nick B,Wortmann FJ

更新日期：2004-11-01 00:00:00

abstract：:In the present study we describe the synthesis, wet spinning, mechanical testing, and degradation of poly(urethane urea)s (PUURs) intended for clinical use in anterior cruciate ligament (ACL) reconstruction. The effects of soft segment chemical composition and molar mass and the kind of diamine chain extender on the m...

journal_title：Biomacromolecules

authors： Gisselfält K,Edberg B,Flodin P

更新日期：2002-09-01 00:00:00

abstract：:Exendin-4 (EX4), a glucagon-like peptide-1 receptor (GLP-1R) agonist that regulates blood glucose levels, has been used in the management of type-2 diabetes mellitus. EX4 can be PEGylated to improve its antidiabetic effects by enhancing its stability and extending the circulation half-life. Here, to determine whether ...

journal_title：Biomacromolecules

authors： Lee W,Park EJ,Kwak S,Lee KC,Na DH,Bae JS

更新日期：2016-03-14 00:00:00

abstract：:For efficient reversal of multidrug resistance (MDR) in chemotherapy for breast cancer, multifunctional self-assembled nanoparticles (MSN) based on a new amphiphilic copolymer consisting of bioreducible poly[bis(2-hydroxylethyl)-disulfide-diacrylate-β-tetraethylenepentamine] and polycaprolactone (PBD-PCL) were constru...

journal_title：Biomacromolecules

authors： Yin Q,Shen J,Zhang Z,Yu H,Chen L,Gu W,Li Y

更新日期：2013-07-08 00:00:00

abstract：:We synthesized positively charged biodegradable hydrogels by cross-linking of agmatine-modified poly(ethylene glycol)-tethered fumarate (Agm-PEGF) and poly(propylene fumarate-co-ethylene glycol) (P(PF-co-EG)) to investigate the effect of the guanidino groups of the agmatine on hydrogel swelling behavior and smooth mus...

journal_title：Biomacromolecules

authors： Tanahashi K,Jo S,Mikos AG

更新日期：2002-09-01 00:00:00

abstract：:This investigation describes the formulation and characterization of rheologically structured vehicles (RSVs) designed for improved drug delivery to the vagina. Interactive, multicomponent, polymeric platforms were manufactured containing hydroxyethylcellulose (HEC, 5% w/w) polyvinylpyrrolidone (PVP, 4% w/w), Pluronic...

journal_title：Biomacromolecules

authors： Andrews GP,Donnelly L,Jones DS,Curran RM,Morrow RJ,Woolfson AD,Malcolm RK

更新日期：2009-09-14 00:00:00

abstract：:Imbalanced homeostasis and oligomerization of the amyloid-β (Aβ) peptide in the brain are hallmarks of Alzheimer's disease (AD). Microglia and macrophages play a critical role in the etiology of AD either by clearing Aβ from the brain or inducing inflammation. Recent evidence suggests that clearance of Aβ by microglia...

journal_title：Biomacromolecules

authors： Richman M,Perelman A,Gertler A,Rahimipour S

更新日期：2013-01-14 00:00:00