Reagents for Directed Biomarker Signal Amplification
Described herein are methods, compositions and articles of manufacture involving neutral conjugated polymers including methods for synthesis of neutral conjugated water-soluble polymers with linkers along the polymer main chain structure and terminal end capping units. Such polymers may serve in the fabrication of novel optoelectronic devices and in the development of highly efficient biosensors. The invention further relates to the application of these polymers in assay methods.
1 - 40 . (canceled)
41 . A conjugated polymer comprising n-conjugated repeat units, wherein the 71-conjugated repeat units comprise:
an Ar polycyclic repeat unit that is evenly or randomly distributed along the polymer main chain;
an MU polymer modifying unit that is evenly or randomly distributed along the polymer main chain; and
a linker L1 that is an aryl or a heteroaryl group evenly or randomly distributed along the polymer main chain; and
G 1 and G 2 are terminating groups that are each independently selected hydrogen, halogen, amine, carbamate, carboxylic acid, maleimide, activated esters, N-hydroxysuccinimidyl, hydrazines, hydrazids, hydrazones, azide, alkyne, aldehydes, thiol, optionally substituted aryl, optionally substituted heteroaryl, halogen substituted aryl, boronic acid substituted aryl, boronic ester substituted aryl, boronic esters, boronic acids, optionally substituted fluorene and aryl or heteroaryl, wherein G 1 and G 2 are different and do not comprise a repeat unit.
42 . The conjugated polymer according to claim 41 , wherein AR comprises 1 to 5 aromatic rings.
43 . The conjugated polymer according to claim 42 , wherein AR comprises up to 5 fused and/or bridged rings.
44 . The conjugated polymer according to claim 41 , wherein G 1 comprises halogen.
45 . The conjugated polymer according to claim 41 , wherein G 2 comprises amine.
46 . The conjugated polymer according to claim 41 , wherein G 1 comprises halogen and G 2 comprises amine.
47 . The conjugated polymer according to claim 41 , wherein L1 comprises an aryl or a heteroaryl group substituted with one or more pendant chains terminated with:
i) a functional group selected from amine, carbamate, carboxylic acid, carboxylate, maleimide, activated ester, N-hydroxysuccinimidyl, hydrazine, hydrazide, hydrazone, azide, alkyne, aldehyde, thiol, and protected groups thereof for conjugation to a biomolecule or organic dye; or
ii) a conjugated biomolecule or organic dye.
48 . The conjugated polymer according to claim 47 , wherein L1 comprises a pendant chain terminated with: a functional group selected from amine, carbamate, carboxylic acid, carboxylate, maleimide, activated ester, N-hydroxysuccinimidyl, hydrazine, hydrazide, hydrazone, azide, alkyne, aldehyde, thiol, and protected groups thereof for conjugation to a biomolecule or organic dye.
49 . The conjugated polymer according to claim 47 , wherein L1 comprises a pendant chain terminated with a conjugated biomolecule or organic dye.
50 . The conjugated polymer according to claim 49 , wherein L1 comprises a pendant chain terminated with an organic dye.
51 . A conjugated polymer comprising n-conjugated repeat units, wherein the n-conjugated repeat units comprise:
an Ar polycyclic repeat unit that is evenly or randomly distributed along the polymer main chain;
an MU polymer modifying unit that is evenly or randomly distributed along the polymer main chain; and
a linker L1 that is an aryl or a heteroaryl group evenly or randomly distributed along the polymer main chain;
G 1 which is a first terminating group and is independently selected hydrogen, halogen, amine, carbamate, carboxylic acid, maleimide, activated esters, N-hydroxysuccinimidyl, hydrazines, hydrazids, hydrazones, azide, alkyne, aldehydes, thiol, optionally substituted aryl, optionally substituted heteroaryl, halogen substituted aryl, boronic acid substituted aryl, boronic ester substituted aryl, boronic esters, boronic acids, optionally substituted fluorene and aryl or heteroaryl; and
G 2 which is a second terminating group and comprises aryl or heteroaryl substituted with a pendant chain terminated with:
a functional group selected from amine, carbamate, carboxylic acid, carboxylate, maleimide, activated esters, N-hydroxysuccinimidyl, hydrazines, hydrazids, hydrazones, azide, alkyne, aldehydes, thiols, and protected groups thereof for conjugation to another substrate, molecule or biomolecule; or
a biomolecule.
52 . The conjugated polymer according to claim 51 , wherein AR comprises 1 to 5 aromatic rings.
53 . The conjugated polymer according to claim 52 , wherein AR comprises up to 5 fused and/or bridged rings.
54 . The conjugated polymer according to claim 51 , wherein G 2 comprises a pendant chain terminated with a functional group selected from amine, carbamate, carboxylic acid, carboxylate, maleimide, activated esters, N-hydroxysuccinimidyl, hydrazines, hydrazids, hydrazones, azide, alkyne, aldehydes, thiols, and protected groups thereof for conjugation to another substrate, molecule or biomolecule.
55 . The conjugated polymer according to claim 54 , wherein G 2 comprises a pendant chain terminated with a biomolecule.
56 . The conjugated polymer according to claim 54 , wherein the biomolecule comprises an antibody.
57 . The conjugated polymer according to claim 51 , wherein G 1 comprises halogen.
58 . The conjugated polymer according to claim 51 , wherein L1 comprises an aryl or a heteroaryl group substituted with one or more pendant chains terminated with:
i) a functional group selected from amine, carbamate, carboxylic acid, carboxylate, maleimide, activated ester, N-hydroxysuccinimidyl, hydrazine, hydrazide, hydrazone, azide, alkyne, aldehyde, thiol, and protected groups thereof for conjugation to a biomolecule or organic dye; or
ii) a conjugated biomolecule or organic dye.
59 . The conjugated polymer according to claim 58 , wherein L1 comprises a pendant chain terminated with: a functional group selected from amine, carbamate, carboxylic acid, carboxylate, maleimide, activated ester, N-hydroxysuccinimidyl, hydrazine, hydrazide, hydrazone, azide, alkyne, aldehyde, thiol, and protected groups thereof for conjugation to a biomolecule or organic dye.
60 . The conjugated polymer according to claim 59 , wherein L1 comprises a pendant chain terminated with a conjugated biomolecule or organic dye.
61 . The conjugated polymer according to claim 59 , wherein L1 comprises a pendant chain terminated with an organic dye.