摘要:
A modified Herpes Simplex Virus (HSV), which has a portion of gD (glycoprotein D) of the glycoproteic envelope deleted and a heterologous single chain antibody inserted in place of such deleted portion; the modified HSV is capable of infecting cells through receptor HER2/ErbB2 but not through receptors HVEM/HveA and nectin1/HveC; uses of the modified HSV and a process of the preparation thereof are also disclosed.
摘要:
The present invention concerns a superconducting fault current limiter (1 ) comprising a rectifier bridge (2) made of active devices (3a, 3b, 3c, 3d) connected to a circuit that is to be protected, said rectifier bridge (2) comprising four branches connected by means of four nodes (4, 5, 6, 7), wherein a first node (4) and a second node(5), not adjacent to said first node (4), are connected to said circuit that is to be protected (12, 13), characterized in that it comprises a central branch (8) connected from the third node (6) to the fourth node (7) of said rectifier bridge (2), comprising or consisting of at least one circuit element comprising an inductive component, whose aim is to reduce the amplitude of the ripple of the current through said central branch (8), and a nonlinear superconducting resistive component, having: - a first operating condition, wherein the current through said central branch (8) does not exceed a given threshold value, so that said at least one circuit element, comprising a nonlinear superconducting resistive component, is in the superconducting state; and - a second operating condition, wherein the current through said central branch (8) exceeds a given threshold value, so that said at least one circuit part, comprising a nonlinear superconducting resistive component, is in the non-superconducting state, thus offering a resistive behavior.
摘要:
Nanoparticles, which are luminescent and/ or electroactive and/or suitable for MRI (magnetic resonance imaging) and/ or PET (positron emission tomography) applications, comprise a micelle, which has a hydrophilic shell and an hydrophobic central portion, and a polysilicate core; the micelle comprises a plurality of molecules of a functionalized surfactant having the following structure: M 1 -Hydro 1 -Lipo-Hydro 2 -M 2 wherein Lipo indicates a hydrophobic chain; Hydro1 ed Hydro 2 indicate, each, a respective hydrophilic chain; M 1 ed M 2 represent respective recognition functionalities.
摘要:
The present invention relates to a catalyst for the reduction of nitrogen oxides in exhaust gas comprising a nitrogen storage material consisting of a Mg/Al mixed oxide with a potassium content in the range of 3 to 15 wt% further comprising a metal from the platinum group. Further the present invention relates to a process for preparing the catalyst.
摘要:
An orthopaedic device (1) for the mobile connection of a first and a second bony segment (4, 5) of an organic device for cooperating with or substituting a natural articulation comprising a first working surface (9) related to the first cooperating segment (4) with a second working surface (10) related to the second bony segment (5) in order to constrain (guide) the relative motion between the said bony segments (4, 5); the first and the second working surface (9, 10) are respectively practically shaped as the axodes of the relative motion of a first and a second link of a linkage practically equivalent to the natural articulation; in particular the first and the second link are corresponding, in the linkage, to the first and the second bony segment (4, 5).
摘要:
Synthesis of 2,5-bis-diamine-[l,4]benzoquinonic derivatives having the general formula (I), products and intermediates of said synthesis; the synthesis involves the use of p-benzoquinones having the general formula (IX) and diamines having the general formula (XI).
摘要:
The present invention relates tracers for foods comprising natural nucleotide sequences, methods for the production thereof, uses of said tracers and food products labelled with said tracers.
摘要:
There is described a microarray device (1) for recognition of DNA in a material; the microarray device (1) comprising a plurality of microlocations (3) , each of which is associated to a pre-set DNA sequence and is designed to be set in contact with a specimen of the material to carry out a process of hybridization with a corresponding DNA sequence contained in the specimen of the material itself; the microarray device (1) further comprises a plurality of microsensors (5) , each of which is set in a position corresponding to a corresponding microlocation (3) and is designed to supply at output an electrical signal (SM) indicating the absorption of ultraviolet radiation (UV) that occurs in the microlocation (3) when, following upon the hybridization process, the microlocation (3) itself is traversed by a beam of ultraviolet radiation (UV) .