摘要:
Chelated radionuclide compositions are provided for conjugation to polypeptides and carbohydrates. The resulting conjugates may be used in diagnosis and therapy. Chelating compounds are disclosed.
摘要:
Chelated radionuclide compositions are provided for conjugation to polypeptides and carbohydrates. The resulting conjugates may be used in diagnosis and therapy.
摘要:
Chelated radionuclide compositions are provided for conjugation to polypeptides and carbohydrates. The resulting conjugates may be used in diagnosis and therapy.
摘要:
Novel labeling reagents are useful for radiolabeling proteins such as antibodies with radionuclide metals such as .sup.99m Tc, .sup.186 Re, and .sup.188 Re. The reagents are of the following formula: ##STR1## wherein: each X is independently chosen from O, S, NH, or NR.sub.2, wherein R.sub.2 is a protecting group or an electron withdrawing group;R.sub.1 represents a protecting group, wherein each R.sub.1 is a separate protecting group or the two R.sub.1 symbols are taken together to represent a single protecting group; andeach T is independently chosen from hydrogen, lower alkyl groups of from 1 to about 6 carbon atoms, electron withdrawing groups, and lower alkyl groups of from 1 to about 6 carbon atoms substituted with electron withdrawing group(s).
摘要:
Chelated radionuclide compositions are provided for conjugation to polypeptides and carbohydrates. The resulting conjugates may be used in diagnosis and therapy.
摘要:
Protein conjugated chelated metal radionuclides are provided for use in vivo. Intermediates are provided for preparing the polypeptide compositions efficiently.
摘要:
The present invention relates to a method of suppressing bone marrow (BM) and treating conditions that arise in or near bone such as cancer, myeloproliferative diseases, autoimmune diseases, infectious diseases, metabolic diseases or genetic diseases, with compositions having as their active ingredient a radionuclide complexed with a chelating agent such as macrocyclic aminophosphonic acid.
摘要:
Anchimeric chelates are disclosed which are capable of rapidly forming stable chelates with radionuclide metals at or below physiological temperature. Bifunctional anchimeric chelates having these same properties are also disclosed which are useful for radiolabeling target specific molecules such as monoclonal antibodies and fragments thereof.
摘要:
Haloaryl compounds bearing a defined functional group or precursor are metalated with either Sn(n-Bu).sub.3 or SnMe.sub.3. The resulting aryltin compound may be transmetalated in site-specific reaction with one of the following organometallic groups: HgX.sub.2, Hg(OAc).sub.2, BX.sub.3, or BZ.sub.3, wherein X is Cl, Br, or I, and Z is alkyl or alkoxy. The stannylated or otherwise metalated compounds are subsequently radiohalogenated via a demetalation reaction. The Stannylated or otherwise metalated compounds are subsequently radiohalogenated via a demetalation reaction. The functional group is suitable for conjugation to protein and can be present or be added subsequent, but most preferably prior, to the radiohalogenation.Also compounds of the formula: R.sub.1 --Ar--R.sub.2, wherein R.sub.1 is either a radiohalogen or any one of the organometallic groups stated above, Ar is aromatic or heteroaromatic ring, and R.sub.2 is a short-chain substituent that does not highly activate the aromatic ring an that bears a functional group suitable for conjugation to protein under conditions that preserve the biological activity of the protein. The radiohalogenated small nolecules are conjugated to proteins such as monoclonal antibodies for use in diagnosis and therapy.
摘要:
The present invention relates to a method of suppressing bone marrow (BM) and treating conditions that arise in or near bone such as cancer, myeloproliferative diseases, autoimmune diseases, infectious diseases, metabolic diseases or genetic diseases, with compositions having as their active ingredient a radionuclide complexed with a chelating agent such as macrocyclic aminophosphonic acid.