The present invention relates to a compound of general formula (I) below: Signal−Linker−Peptide (I) in which Signal represents a signal entity; Linker, which may or may not be present, represents a chemical bond and Peptide represents a peptide comprising an apoptosis-targeting peptide, the apoptosis-targeting peptide being chosen from the peptides having the formula below and the functional equivalents thereof:
X1-X2-X3-X4-X5-X6 (1) (SEQ ID No 1) in which X1 and X2 represent, independently of one another, leucine or isoleucine, X3 and X4 represent lysine, X5 represents proline and X6 represents phenylalanine, advantageously the peptide L-I-K-K-P-F (SEQ ID No 11) and the functional equivalents thereof;
D-A-H-S-X7-S (2) (SEQ ID No 2) in which X7 represents phenylalanine or leucine;
P-G-D-L-X8-X9 (3) (SEQ ID No 3) in which X8 represents serine or valine and
X9 represents threonine or arginine;
H-G-X10-L-S-X11 (4) (SEQ ID No 4) in which X10 represents aspartic acid or histidine, and X11 represents threonine or isoleucine;
V-L-G-E-R-G (5) (SEQ ID No 5);
and the pharmaceutically acceptable salts of these compounds.
本发明涉及一种通式(I)化合物:Signal−Linker−Peptide(I),其中Signal代表信号实体;Linker代表可能存在或不存在的化学键;Peptide代表包含凋亡靶向肽的肽,所述凋亡靶向肽选择以下具有通式的肽及其功能等效物:X1-X2-X3-X4-X5-X6(1)(SEQ ID No 1),其中X1和X2分别独立地表示亮氨酸或异亮氨酸,X3和X4表示赖氨酸,X5表示脯氨酸,X6表示苯丙氨酸,优选的肽为L-I-K-K-P-F(SEQ ID No 11)及其功能等效物;D-A-H-S-X7-S(2)(SEQ ID No 2),其中X7表示苯丙氨酸或亮氨酸;P-G-D-L-X8-X9(3)(SEQ ID No 3),其中X8表示丝氨酸或缬氨酸,X9表示苏氨酸或精氨酸;H-G-X10-L-S-X11(4)(SEQ ID No 4),其中X10表示天冬氨酸或组氨酸,X11表示苏氨酸或异亮氨酸;V-L-G-E-R-G(5)(SEQ ID No 5);以及这些化合物的药学上可接受的盐。
Diagnostic compounds for targeting a chemokine receptors
申请人:Port Marc
公开号:US20090202435A1
公开(公告)日:2009-08-13
The present invention relates to a compound comprising, firstly a component for targeting at least one chemokine receptor and, secondly, a detection component capable of being identified by a medical imaging method.
Compounds Comprising a Biological Target Recognizing Part, Coupled to a Signal Part Capable of Complexing Gallium
申请人:Port Marc
公开号:US20110092806A1
公开(公告)日:2011-04-21
The invention concerns compounds comprising a biological target recognizing part, coupled to a signal part capable of complexing gallium. The invention also concerns methods for obtaining said compounds, screening methods capable of selecting such compounds for chemical synthesis thereof and their diagnostic applications, in particular in PET, PET/IRM, PET CT imaging.
Compounds for the diagnosis of diseases associated with VCAM expression
申请人:Port Marc
公开号:US08367039B2
公开(公告)日:2013-02-05
The present invention relates to a compound of the following general formula (I): Signal-Linker-Peptide (I) in which Signal is a signal entity; Linker, is absent or is a chemical bond, and Peptide is a peptide having a VCAM-targeting peptide and pharmaceutically acceptable salts thereof. The VCAM-targeting peptide may be X10-X11-X12-X13-X14-X15-X16-X17-X18 (SEQ ID No. 4) with X10 chosen from cysteine and methionine; X11 chosen from methionine and cysteine; X12 chosen from lysine, arginine and alanine; X13 chosen from threonine and serine; X14 chosen from aspartic acid and glutamic acid; X15 chosen from threonine and serine; X16 chosen from arginine, alanine and lysine; X17 chosen from leucine, isoleucine and valine; X18 chosen from cysteine and methionine; preferably, the peptide CMKTDTRLC (SEQ ID No. 5).
本发明涉及以下通式(I)的化合物:Signal-Linker-Peptide(I),其中Signal是信号实体;Linker可以不存在或是化学键;Peptide是具有VCAM靶向肽和其药学上可接受的盐的肽。VCAM靶向肽可以是X10-X11-X12-X13-X14-X15-X16-X17-X18(SEQ ID No. 4),其中X10选择自半胱氨酸和甲硫氨酸;X11选择自甲硫氨酸和半胱氨酸;X12选择自赖氨酸、精氨酸和丙氨酸;X13选择自苏氨酸和丝氨酸;X14选择自天冬酰氨酸和谷氨酸;X15选择自苏氨酸和丝氨酸;X16选择自精氨酸、丙氨酸和赖氨酸;X17选择自亮氨酸、异亮氨酸和缬氨酸;X18选择自半胱氨酸和甲硫氨酸;最好的肽是CMKTDTRLC(SEQ ID No. 5)。
Composés pour le diagnostique de maladies liées à l'expression de VCAM
申请人:GUERBET
公开号:EP2322538A1
公开(公告)日:2011-05-18
La présente invention concerne un composé de formule générale (I) suivante :Signal-Lien-Peptide
dans laquelle : -Signal représente une entité signal ; - Lien, présent ou non, représente une liaison chimique et -Peptide représente un peptide comprenant un peptide ciblant VCAM, le peptide ciblant VCAM étant choisi parmi les peptides de formule suivante et leurs équivalents fonctionnels:
a) X10-X11-X12-X13-X14-X15-X16-X17-X18 (2) (SEQ ID No4) avec :
- X10 choisi parmi la cystéine, la méthionine
- X11 choisi parmi la méthionine, la cystéine
- X12 choisi parmi la lysine, l'arginine, l'alanine
- X13 choisi parmi la thréonine, la sérine
- X14 choisi parmi l'acide aspartique, l'acide glutamique
- X15 choisi parmi la thréonine, la sérine
- X16 choisi parmi l'arginine, l'alanine, la lysine
- X17 choisi parmi la leucine, l'isoleucine, la valine
- X18 la cystéine, la méthionine
de préférence le peptide CMKTDTRLC (SEQ ID No5) ; et les sels pharmaceutiquement acceptables de ces composés.