Abstract:
The present invention provides a method of treating a disease in a subject in need thereof via non-syngeneic graft administration without or with reduced concomitant graft rejection. The method comprises administering to the subject a therapeutically effective graft being non-syngeneic with the subject, and a dose of tolerogenic cells being non-syngeneic with both the subject and the graft for preventing or reducing graft rejection in the subject, thereby treating the disease in the subject
Abstract:
The present invention relates to peptides capable of inhibiting cellular and immune stress responses in a eukaryotic cell. The invention provides compositions and methods for the treatment of human degenerative diseases and inflammation, utilizing these peptides.
Abstract:
Reversible pegylated drugs are provided by derivatization of free functional groups of the drug selected from amino, hydroxyl, mercapto, phosphate and/or carboxyl with groups sensitive to mild basic conditions such as 9-fluorenylmethoxycarbonyl (Fmoc) or 2-sulfo-9-fluorenylmethoxycarbonyl (FMS), to which group a PEG moiety is attached. In these pegylated drugs, the PEG moiety and the drug residue are not linked directly to each other, but rather both residues are linked to different positions of the scaffold Fmoc or FMS structure that is highly sensitive to bases and is removable under physiological conditions. The drugs are preferably drugs containing an amino group, most preferably peptides and proteins of low or medium molecular weight. Similar molecules are provided wherein a protein carrier or another polymer carrier replaces the PEG moiety.
Abstract:
A method of treating an angiogenesis related disease or disorder in a subject in need thereof is disclosed. The method comprises administering to the subject a therapeutically effective amount of an agent which regulates an amount of apolipoprotein B (ApoB), and/or an ability of ApoB to transcriptionally control vascular endothelial growth factor receptor 1 (VEGFR1).
Abstract:
The present invention is based on a unique design of a novel structure, which incorporates two quantum dots of a different bandgap separated by a tunneling barrier. Upconversion is expected to occur by the sequential absorption of two photons. In broad terms, the first photon excites an electron-hole pair via intraband absorption in the lower bandgap dot, leaving a confined hole and a relatively delocalized electron. The second absorbed photon can lead, either directly or indirectly, to further excitation of the hole, enabling it to then cross the barrier layer. This, in turn, is followed by radiative recombination with the delocalized electron.
Abstract:
Use of an agent which upregulates an activity or amount of miRNA-9 or miRNA-9* is disclosed for the preparation of a medicament for the treatment of a motor neuron disease (MND).
Abstract:
The present invention provides novel ruthenium based catalysts, and a process for preparing amines, by reacting a primary alcohol and ammonia in the presence of such catalysts, to generate the amine and water. According to the process of the invention, primary alcohols react directly with ammonia to produce primary amines and water in high yields and high turnover numbers. This reaction is catalyzed by novel ruthenium complexes, which are preferably composed of quinolinyl or acridinyl based pincer ligands.
Abstract:
The present invention provides improved vaccines comprising an isolated viral antigenic peptide and a synthetic peptide derived from a T cell epitope of HSP60. The invention includes mixtures where the peptide serves as an adjuvant as well as conjugates where the peptide is covalently linked to the viral antigen. The known synthetic peptide carrier, p458, provides significantly improved immunogenicity for synthetic viral epitopes and analogs. Ec27 is a novel peptide derived from HSP60 which increases the immunogenicity substantially of the viral antigen both as a mixture or a covalent conjugate. Some of the isolated viral epitopes are novel and are claimed for diagnostic as well as therapeutic or prophylactic uses.
Abstract:
Isolated polynucleotides and polypeptides encoded therefrom are provided. These include mutated PON enzymes with increased, modified or substantially the same substrate specificity as compared to respective wild-type PON. Also provided are kits and methods using these enzymes.