Synthesis and properties of degradable poly(urethane urea)s to be used for ligament reconstructions.

abstract：:It is an important challenge for bone repair to effectively deliver growth factors and at the same time to prevent and cure inflammation without obvious pathogen resistance. We designed a kind of antibacterial peptide-mimetic alternating copolymers (PMACs) to effectively inhibit and kill both Gram-positive and Gram-ne...

journal_title：Biomacromolecules

authors： Zhou C,Yuan Y,Zhou P,Wang F,Hong Y,Wang N,Xu S,Du J

更新日期：2017-12-11 00:00:00

abstract：:Deproteinized natural rubber latex (DPNR-latex) was treated with lipase and phosphatase in order to analyze the structure of the chain-end group (alpha-terminal). The enzymatic treatment decreased the content of long-chain fatty acid ester groups in DPNR from about 6 to 2 mol per rubber molecule. The molecular weight ...

journal_title：Biomacromolecules

authors： Tarachiwin L,Sakdapipanich J,Ute K,Kitayama T,Bamba T,Fukusaki E,Kobayashi A,Tanaka Y

更新日期：2005-07-01 00:00:00

abstract：:Candida antarctica Lipase B (CALB) was covalently immobilized onto epoxy-activated macroporous poly(methyl methacrylate) Amberzyme beads (235 microm particle size, 220 A pore size) and nanoparticles (nanoPSG, diameter 68 nm) with a poly(glycidyl methacrylate) outer region. Amberzyme beads allowed CALB loading up to 0....

journal_title：Biomacromolecules

authors： Chen B,Hu J,Miller EM,Xie W,Cai M,Gross RA

更新日期：2008-02-01 00:00:00

abstract：:Major ampullate silk, also known as dragline silk, is one of the strongest biomaterials known. This silk is composed of two proteins, major ampullate spidroin 1 (MaSp1) and major ampullate spidroin 2 (MaSp2). Only partial cDNA sequences have been obtained for these proteins, and these sequences are toward the C-termin...

journal_title：Biomacromolecules

authors： Motriuk-Smith D,Smith A,Hayashi CY,Lewis RV

更新日期：2005-11-01 00:00:00

abstract：:A well-defined N-(2-hydroxypropyl)methacrylamide-s-N-(3-aminopropyl)methacrylamide (HPMA-s-APMA) copolymer, synthesized via reversible addition-fragmentation chain transfer (RAFT) polymerization, was utilized for the rational design of multiconjugates containing both a gene therapeutic, small interfering RNA (siRNA), ...

journal_title：Biomacromolecules

authors： York AW,Huang F,McCormick CL

更新日期：2010-02-08 00:00:00

abstract：:The aggregation phenomena in aqueous solutions of hydrophobically modified (HM) chitosan, containing 4 mol % of n-dodecyl side chains, were studied by viscometry and fluorescence spectroscopy with pyrene as a probe. The results are compared with those for unmodified chitosan. Surprisingly, fluorescence data reveal the...

journal_title：Biomacromolecules

authors： Philippova OE,Volkov EV,Sitnikova NL,Khokhlov AR,Desbrieres J,Rinaudo M

更新日期：2001-07-01 00:00:00

abstract：:Bovine hemoglobin (Hb) was encapsulated inside polymer vesicles (polymersomes) to form polymersome encapsulated Hb (PEH) dispersions. PEH particles are 100% surface PEGylated with longer PEG chains and possess thicker hydrophobic membranes as compared to conventional liposomes. Polymersomes were self-assembled from po...

journal_title：Biomacromolecules

authors： Arifin DR,Palmer AF

更新日期：2005-07-01 00:00:00

abstract：:Spidroins, the major silk proteins making up the spider's dragline silk, originate in two distinct tissue layers (A and B) in the spider's major ampullate gland. Formation of the complex thread from spidroins occurs in the lumen of the duct connected to the gland. Using pH-sensitive microelectrode probes, we showed th...

journal_title：Biomacromolecules

authors： Dicko C,Vollrath F,Kenney JM

更新日期：2004-05-01 00:00:00

abstract：:An increase in hyaluronan (HA) synthesis, cellular uptake, and metabolism occurs during the remodeling of tissue microenvironments following injury and during disease processes such as cancer. We hypothesized that multimodality HA-based probes selectively target and detectably accumulate at sites of high HA metabolism...

journal_title：Biomacromolecules

authors： Veiseh M,Breadner D,Ma J,Akentieva N,Savani RC,Harrison R,Mikilus D,Collis L,Gustafson S,Lee TY,Koropatnick J,Luyt LG,Bissell MJ,Turley EA

更新日期：2012-01-09 00:00:00

abstract：:It was aim of the study to investigate the in vivo potential of a novel insulin-thiomer complex nanoparticulate delivery system. Insulin loaded nanoparticles were obtained by the formation of hydrogen bonds between poly(vinyl pyrrolidone) (PVP) and poly(acrylic acid)-cysteine (PAA-Cys) or poly(acrylic acid) (PAA), res...

journal_title：Biomacromolecules

authors： Deutel B,Greindl M,Thaurer M,Bernkop-Schnürch A

更新日期：2008-01-01 00:00:00

abstract：:A strategy to manipulate the disulfide bond breaking triggered unfolding, and subsequently assembly of human serum albumin (HSA) in a lipophilic drug-dependent manner is present. In this study, the hydrophobic region, a molecular switch of the HSA, was regulated to form HSA-paclitaxel (HSA-PTX) nanoparticles by a faci...

journal_title：Biomacromolecules

authors： Gong G,Xu Y,Zhou Y,Meng Z,Ren G,Zhao Y,Zhang X,Wu J,Hu Y

更新日期：2012-01-09 00:00:00

abstract：:Ambidextrous supergelators are developed through structure-gelation screening of rationally designed cyclic dipeptides (CDPs). The organo- and hydrogels of CDPs were thoroughly characterized by their minimal gelation concentration (MGC) for organic and aqueous solvents, thermal stability (Tg), and viscoelastic propert...

journal_title：Biomacromolecules

authors： Manchineella S,Murugan NA,Govindaraju T

更新日期：2017-11-13 00:00:00

abstract：:Spiders have evolved a complex system of silk producing glands. Each of the glands produces silk with strength and elasticity tailored to its biological purpose. Sequence analysis of the major ampullate silk reveals four highly conserved concatenated blocks of amino acids: (GA) n , A n , GPGXX, and GGX. While the GPGX...

journal_title：Biomacromolecules

authors： Brooks AE,Stricker SM,Joshi SB,Kamerzell TJ,Middaugh CR,Lewis RV

更新日期：2008-06-01 00:00:00

abstract：:Because of their association with debilitating diseases and their potential applications in developing novel bionanomaterials, highly ordered amyloid fibrils have recently received considerable attention. While many studies have thus far focused on amyloid fibrils made with short peptides containing just one steric zi...

journal_title：Biomacromolecules

authors： Dai B,Sargent CJ,Gui X,Liu C,Zhang F

更新日期：2019-05-13 00:00:00

abstract：:The blue mussel (Mytilus edulis) foot protein 5 (Mefp-5) is an adhesive protein that is mainly composed of glycine, l-lysine, and 3,4-dihydroxy-l-phenylalanine (DOPA). Thousands of adhesive pads have been analyzed in previous studies, whereby it has been found that adhesion is largely achieved by the redox-chemistry o...

journal_title：Biomacromolecules

authors： Numata K,Baker PJ

更新日期：2014-08-11 00:00:00

abstract：:A revised crystal structure for mercerized cellulose based on high-resolution synchrotron X-ray data collected from ramie fibers is reported (space group P2(1), a = 8.10(3) A, b = 9.03(3) A, c = 10.31(5) A, gamma = 117.10(5) degrees; 751 reflections in 304 composite spots; theta < 21.11 degrees; lambda = 0.7208 A; LAL...

journal_title：Biomacromolecules

authors： Langan P,Nishiyama Y,Chanzy H

更新日期：2001-07-01 00:00:00

abstract：:The detection of phase separation and identification of miscibility in biopolymer blends is an important aspect for the improvement of their physical properties. In this article, the phase separation in blends of poly(3-hydroxybutyrate) (PHB) with poly(L-lactic acid) (PLA) and poly(epsilon-caprolactone) (PCL), respect...

journal_title：Biomacromolecules

authors： Vogel C,Wessel E,Siesler HW

更新日期：2008-02-01 00:00:00

abstract：:We demonstrate the formation of polyethylene glycol (PEG) based hydrogels via oxime ligation and the photoinitiated thiol-ene 3D patterning of peptides within the hydrogel matrix postgelation. The gelation process and final mechanical strength of the hydrogels can be tuned using pH and the catalyst concentration. The ...

journal_title：Biomacromolecules

authors： Lin F,Yu J,Tang W,Zheng J,Defante A,Guo K,Wesdemiotis C,Becker ML

更新日期：2013-10-14 00:00:00

abstract：:In the present contribution, two-dimensional ATR-FTIR spectroscopy was used to study the diffusion of water in poly(epsilon-caprolactone) (PCL). In the spectral region of the nu(OH) stretching vibration of water, four absorption bands (3635, 3560, 3411, and 3220 cm(-1)) can be identified. The higher wavenumber band pa...

journal_title：Biomacromolecules

authors： Peng Y,Wu P,Siesler HW

更新日期：2003-07-01 00:00:00

abstract：:Glycosaminoglycans (GAGs) and glycoproteins are vital components of the extracellular matrix, directing cell proliferation, differentiation, and migration and tissue homeostasis. Here, we demonstrate supramolecular GAG-like glycopeptide nanofibers mimicking bioactive functions of natural hyaluronic acid molecules. Sel...

journal_title：Biomacromolecules

authors： Ustun Yaylaci S,Sardan Ekiz M,Arslan E,Can N,Kilic E,Ozkan H,Orujalipoor I,Ide S,Tekinay AB,Guler MO

更新日期：2016-02-08 00:00:00

abstract：:Safe delivery systems that can not only encapsulate hydrophobic drug molecules, but also release them in response to specific triggers are important in several therapeutic and biomedical applications. In this paper, we have designed a nanogel based on molecules that are generally recognized as safe (GRAS). We have sho...

journal_title：Biomacromolecules

authors： Prasad P,Molla MR,Cui W,Canakci M,Osborne B,Mager J,Thayumanavan S

更新日期：2015-11-09 00:00:00

abstract：:Placing a physical barrier between the injured site and the adjacent tissues is a very common and highly effective approach to prevent abdominal adhesions in these days. A biodegradable trilayered barrier was fabricated to prevent formation of abdominal adhesions, in which a poly(lactide-co-glycolide)/poly(lactide)-b-...

journal_title：Biomacromolecules

authors： Xia Q,Liu Z,Wang C,Zhang Z,Xu S,Han CC

更新日期：2015-09-14 00:00:00

abstract：:The nature of the hydration of proteins and the subsequent implications for functionality is a matter of importance in both pharmaceutical and food applications. Most published studies rely on the use of one technique and attempt to characterize the system. Few studies have used combinations of techniques. In this pap...

journal_title：Biomacromolecules

authors： Almutawah A,Barker SA,Belton PS

更新日期：2007-05-01 00:00:00

abstract：:A novel aptamer modified thermosensitive liposome was designed as an efficient magnetic resonance imaging probe. In this paper, Gd-DTPA was encapsulated into an optimized thermosensitive liposome (TSL) formulation, followed by conjugation with AS1411 for specific targeting against tumor cells that overexpress nucleoli...

journal_title：Biomacromolecules

authors： Zhang K,Liu M,Tong X,Sun N,Zhou L,Cao Y,Wang J,Zhang H,Pei R

更新日期：2015-09-14 00:00:00

abstract：:Collagen's biocompatibility, biodegradability and low immunogenicity render it advantageous for extensive application in pharmaceutical or biotechnological disciplines. However, typical collagen extraction from animal or cadaver sources harbors risks including allergenicity and potential sample contamination with path...

journal_title：Biomacromolecules

authors： Stein H,Wilensky M,Tsafrir Y,Rosenthal M,Amir R,Avraham T,Ofir K,Dgany O,Yayon A,Shoseyov O

更新日期：2009-09-14 00:00:00

abstract：:To devise a sensitive cellulase assay based on substrates having most of the physical characteristics of native cellulose, 5-(4,6-dichlorotriazinyl)aminofluorescein (DTAF) was used as a grafting agent to prepare suspensions of fluorescent microfibrils from bacterial cellulose. These suspensions were digested by a seri...

journal_title：Biomacromolecules

authors： Helbert W,Chanzy H,Husum TL,Schülein M,Ernst S

更新日期：2003-05-01 00:00:00

abstract：:Strategies to prevent the uptake of modified low density lipoproteins (LDLs) by immune cells, a major trigger of inflammation and atherogenesis, are challenged by complex interfacial factors governing LDL receptor-mediated uptake. We examine a new approach based on a family of "nanoblockers", which are designed to exa...

journal_title：Biomacromolecules

authors： Chnari E,Nikitczuk JS,Wang J,Uhrich KE,Moghe PV

更新日期：2006-06-01 00:00:00

abstract：:Two poly(amido-amine)s (oligoPAM and oligoNER) containing bis-phosphonate residues were obtained by a Michael-type polyaddition of pamidronate and neridronate to 1,4-bis(acryloyl)piperazine. The SEC (size-exclusion chromatography) and the MALDI-TOF (matrix assisted laser desorption ionization) analyses were consistent...

journal_title：Biomacromolecules

authors： Casolaro M,Casolaro I,Spreafico A,Capperucci C,Frediani B,Marcolongo R,Margiotta N,Ostuni R,Mendichi R,Samperi F,Ishii T,Ito Y

更新日期：2006-12-01 00:00:00

abstract：:Tannic acid (TA) can form stable complexes with proteins, attracting significant attention as protein delivery systems. However, its systemic application has been limited due to nonspecific interaction. Here, we report a simple technique to prepare systemically applicable protein delivery systems using sequential self...

journal_title：Biomacromolecules

authors： Honda Y,Nomoto T,Matsui M,Takemoto H,Kaihara Y,Miura Y,Nishiyama N

更新日期：2020-09-14 00:00:00

abstract：:Nanoparticles (NPs) with high drug loading and pH-responsivity were prepared by nanoprecipitation of a hydrophobic polymer-drug conjugate (PDC). The PDC, polylactide-graft-doxorubicin (PLA-g-DOX), was synthesized by azide-alkyne click reaction to transform acetylene-functionalized PLA into PLA-graft-aldehyde (PLA-g-AL...

journal_title：Biomacromolecules

authors： Yu Y,Chen CK,Law WC,Weinheimer E,Sengupta S,Prasad PN,Cheng C

更新日期：2014-02-10 00:00:00