摘要:
The present invention relates to a non covalent molecular structure comprising a carbon nanostructure and a pyrene based glycoconjugate (I) which is linked to the said carbon nanostructure by a non covalent link, the said glycoconjugate (I) having the formula : wherein B is a group which is present on any of the ten carbon atoms of the pyrene structure represented in ( I ) susceptible to bear a substituent, and is represented by the following group : -(CH2) n -CO-NH-A, wherein n is an integer from 1 to 9, A is a group of formula : The present invention also relates to an electronic device comprising the said non covalent molecular structure, and to the use of this device for the detection of a lectin involved in bacterial or viral infections. Thus the invention also relates to a method for detecting the presence of a lectin in a sample to be analysed.
摘要:
The present invention relates to a non covalent molecular structure comprising a carbon nanostructure and a porphyrin based glycoconjugate (I) which is linked to the said carbon nanostructure by a non covalent link, the said glycoconjugate (I) having the formula (I): wherein M is a metal selected in the group comprising Fe, Ni, Zn, Cu, Mn, Cr or Co, B is a group which is present on at least one of the four phenyl group (C 6 H 5 ) represented in (I), n is an integer from 1 to 3, that is to say that one to three B group(s) may be present on each phenyl group, and B is represented by a -A-C group wherein A is selected in the group comprising an oxygen atom, a sulfur atom, a N H group or a (CH 2 ) n1 group, n 1 being an integer from 1 to 10, C is a group of formula (II). The present invention also relates to an electronic device comprising the said non covalent molecular structure, and to the use of this device for the detection of a lectin involved in bacterial or viral infections. Thus the invention also relates to a method for detecting the presence of a lectin in a sample to be analysed.
摘要:
The present invention relates to a calixarene-based glycosylated compound (I) having the formula : (I) wherein D is independently selected in the group comprising a –CH 2 –group, an oxygen atom, a sulphur atom, a sulfinyl group or a sulfonyl group, E is independently selected in the group comprising a hydrogen, an alkyl having from 1 to 10 carbon atoms, an aryl having from 6 to 20 carbon atoms, a nitrogen dioxide group, an azide group, an amino group, a guanidinium group,a halogen atom, a –CH 2 R group wherein R is a hydroxyl, a halogen, an amino group, a N(alkyl) 2 group, a NH(alkyl) group, or E represents a –CO-R' wherein R' is a hydrogen atom, a hydroxyl group or an amino, B represents a A–C group wherein A is independently selected in the group comprising an oxygen atom, a sulfur atom, a NH group or a (CH 2 ) i group, i being an integer from 1 to 10, C is independently selected in the group comprising a hydrogen, an alkyl, an alkenyl, an alkynyl, or C is a group of formula (II). The present invention also relates to a pharmaceutical composition characterized in that it comprises the said calixarene-based glycosylated compound (I), in combination with pharmaceutically acceptable carriers or diluents. The present invention also relates to the use of the said calixarene-based glycosylated compound (I) or the said pharmaceutical composition, for the manufacture of a drug intended to prevent or treat bacterial infections from pathogens that use lectins in the first steps of infection.