Zobrazeno 1 - 10
of 65
pro vyhledávání: '"H Hoffer"'
Autor:
H. Hoffer, J. Kliesch
Publikováno v:
Zeitschrift für Tierzüchtung und Züchtungsbiologie. 64:153-162
Autor:
Vjera Grabovac, Martin H. Hoffer, Andreas Bernkop-Schnürch, Thomas F. Palmberger, Thierry Schmitz
Publikováno v:
International Journal of Pharmaceutics. 347:79-85
The aim of the present study was to synthesize and characterize a novel thiolated polymer by covalent attachment of N-acetyl cysteine to chitosan. The obtained conjugate was characterized in vitro by quantification of immobilized thiol groups and the
Autor:
Martin Werle, Martin H. Hoffer, Krum Kafedjiiski, Ram K. R. Jetti, Andreas Bernkop-Schnürch, Florian Föger, Herbert Hoyer
Publikováno v:
International Journal of Pharmaceutics. 343:48-58
It was the aim of this study to synthesize and characterize a novel hyaluronic acid-cysteine ethyl ester (HA-Cys) conjugate providing improved mucoadhesive properties and a significantly lowered biodegradation rate. Mediated by carbodiimide and N-hyd
Publikováno v:
Biomaterials. 26:819-826
In order to achieve the same properties as chitosan-4-thio-butyl-amidine and to overcome at the same time its insufficient stability, the aim of this study was to evaluate the imidoester reaction of isopropyl-S-acetylthioacetimidate for the chemical
Publikováno v:
Drug Development and Industrial Pharmacy. 31:885-893
The aim of this study was the synthesis of a new thiolated chitosan conjugate and the evaluation of its viscoelastic properties in vitro. The modification of chitosan was achieved by covalent attachment of isopropyl-S-acetylthioacetimidate to chitosa
Publikováno v:
International Journal of Pharmaceutics. 278:353-360
d -Glucosamine and chitosan were modified by the immobilization of thiol groups utilizing 2-iminothiolane. The toxicity profile of the resulting d -glucosamine-TBA (4-thiobutylamidine) conjugate, of chitosan-TBA conjugate and of the corresponding unm
Autor:
David A. Christopher, Paul H. Hoffer
Publikováno v:
The Plant Journal. 14:1-11
Summary The chloroplast psbD-psbC loci, which encode the D2 and CP43 subunits of the photosystem II reaction center, respectively, are regulated by a blue light-responsive promoter (BLRP). It has recently been shown in barley seedlings that activatio
Publikováno v:
Vascular Surgery. 30:537-543
Based on encouraging experimental evidence, a new myocardial revascularization procedure was, for the first time, used on a sixty-six-year-old patient. This patient suffered from unstable angina (NYHA class III-IV). He had diffuse peripheral coronary
Publikováno v:
The AustralAsian Journal of Cardiac and Thoracic Surgery. 2:22-26
Patients with diffuse small vessel coronary artery disease are often not suitable for direct coronary artery surgery. To gain insight into this problem, the effects on myocardial revascularisation of a free skeletal muscle flap anastomosed to the int
Publikováno v:
The International Journal of Artificial Organs. 15:374-377
Before the event of modern bypass surgery revascularisation of the heart was tried with the transplantation of pedicled muscle flaps onto the heart. For patients who cannot undergo bypass surgery this method could be –- in a modified way –- of he