78 results about "Complement factor I" patented technology

The invention provides a CR2-FH molecule comprising a CR2 portion comprising CR2 protein or a fragment thereof and a FH portion comprising a factor H protein or a fragment thereof, and pharmaceutical compositions comprising a CR2-FH molecule. Also provided are methods of using the compositions for treatment diseases in which the alternative complement pathway is implicated, such as age-related macular degeneration, rheumatoid arthritis, and ischemia reperfusion.

An immunogenic composition able to provide an immune response to Human Complement Factor H binding on one or more HIV glycoproteins is disclosed, which is characterized by at least one binding site epitope of the glycoproteins. Such immunogenic composition wherein the glycoprotein comprises gp120, gp41, or both glycoproteins gp120 and gp41 is hereby disclosed. Sialic acid is removed to enhance immune recognition of the composition and to impair Factor H binding. A medication having an inhibitive action on autoimmune response by specific inhibition of the cleavage of C3b by Factor H into inactive cell fragments.

The present invention relates to a method for predicting the risk of a subject developing a cardiovascular event comprising detecting at least one biomarker in (a sample of) the cardiovascular system from said subject, wherein said biomarker comprises at least one protein selected from the group consisting of Tumor Necrosis Factor Alpha Precursor; Lysosomal-associated Membrane Protein (1); Interleukin-5 Precursor; Interleukin-6 Precursor; C-C Motif Chemokine (2) Precursor; C-C Motif Chemokine (5) Precursor RANTES; Cathepsin L1 Precursor; Adenylate Kinase (1); Leukotriene B4 Receptor (1); Complement Factor D; Secreted Phosphoprotein (1); Small Inducible Cytokine A17 Precursor; C-X-C Motif Chemokine (10) Precursor; Tumor Necrosis Factor Ligand Superfamily Member (11)(RANKL); C-C Motif Chemokine (18) Precursor; 72 kDa Type IVCollagenase Precursor; Neutrophil Collagenase Precursor; fatty acid binding protein (4); calpain (2), (m/II) large subunit; Macrophage Migration Inhibitory Factor; Cathepsin S Precursor; Interleukin (13) Precursor; and soluble ICAM-1.

The present invention is based on the discovery of genetic polymorphisms that are associated with ocular diseases and disorders, such as age-related macular degeneration (AMD). In particular, the present invention relates to methods for determining an individuals susceptibility to ocular disorders such as AMD by screening for mutations and/or polymorphisms in the human complement factor H (CFH) gene or gene product that confer susceptibility to such disorders. Also encompassed in the present invention are nucleic acid molecules containing the polymorphisms, variant proteins encoded by such nucleic acid molecules, reagents for detecting the polymorphic nucleic acid molecules and proteins, and methods of treatment following detection of susceptibility.

Compounds, methods of use, and processes for making inhibitors of Complement Factor B are provided.

Complement Factor D inhibitors, pharmaceutical compositions, and uses thereof, as well as processes for their manufacture are provided. The compounds provided include Formula I, Formula II, Formula III, Formula IV, and Formula V, or a pharmaceutically acceptable salt, prodrug, isotopic analog, N-oxide, or isolated isomer thereof, optionally in a pharmaceutically acceptable composition. The inhibitors described herein target Factor D and inhibit or regulate the complement cascade.

The present disclosure relates to antibodies and polynucleotides encoding the same, which may be used to prevent, control, or reduce the activity of the complement pathway. In addition, the disclosure is directed to compositions and methods for diagnosing and treating diseases mediated by or involving complement Factor Bb. Specifically, the disclosure is related to anti-complement Factor Bb antibodies.

The invention generally concerns methods and compositions for screening individuals for susceptibility to age-related macular degeneration (AMD). In particular, association with the various markers including complement factor H, LOC387717/ARMS2, C2/CFB, C3 and VEGF, indicates that a subject is at risk of AMD.

The invention relates to iRNA, e.g., double-stranded ribonucleic acid (dsRNA), compositions targeting the complement factor B (CFB) gene, the complement component C3 gene, and the complement component C9 gene and methods of using such iRNA, e.g., dsRNA, compositions to inhibit expression of CFB, C9 and/or C3 and to treat subjects having a complement component-associated disease, e.g., paroxysmal nocturnal hemoglobinuria and atypical hemolytic uremic syndrome.

A new biomarker, a peptide having sequence SSKITHRIHWESASLLR*, wherein the side chain of the C-terminal arginine denoted with the asterisk is lacking the NH2-C═NH moiety normally present in the side chain. Usefulness of the biomarker in the diagnosis of neurological and/or neuropsychiatric disorders (in particular autism) is disclosed, as well as are methods for determining the concentration of the new biomarker and antibodies directed to the new biomarker. Treatment of autism, comprising administering a complement factor I inhibitor to the subject.

The invention relates to a bladder cancer detection kit and method. A monoclonal antibody and a polyclonal antibody which are formed through the human complement factor H are involved. The invention further relates to application of human complement factor H related protein. BTA is selected as a marker for detecting bladder cancer, three different monoclonal antibodies obtained from polypeptide immune are mixed to be used as a coating antibody, the sensitivity is high, and specificity is high. The coating antibody and a detection antibody are obtained from antigen immune of different sources, and then detection accuracy is improved. The bladder cancer detection kit and method are high in detection precision, good in specificity, high in patient compliance and capable of achieving detection conveniently.

The present invention relates to methods and compositions for monitoring, diagnosis, prognosis, and determination of treatment regimens in subjects suffering from or suspected of having a renal injury. In particular, the invention relates to using assays that detect one or more biomarkers selected from the group consisting of Beta-nerve growth factor, Interleukin-17A, Follitropin subunit beta, Collagenase 3, Follistatin, Vitamin D Binding Protein, Islet amyloid polypeptide, Insulin C-peptide, Complement Factor H, Gastric inhibitory polypeptide, Glucagon-like peptide 1, Glucagon, Involucrin, Type II cytoskeletal Keratin-1/Keratin-10, Type II cytoskeletal Keratin-6A/6B/6C, Osteocalcin, Lipopolysaccharide, Pancreatic prohormone, Peptide YY, Agouti-related protein, Ciliary neurotrophic factor, Appetite-regulating hormone, Transthyretin, Insulin receptor substrate 1, and NF-kappa-B inhibitor alpha as diagnostic and prognostic biomarker assays in renal injuries.

An antigenic and immunogenic composition of predetermined inactivated strains of human immunodeficiency virus (HIV) is disclosed. Inactivation is through psoralen and ultraviolet radiation; the composition is rendered more effective by the removal of structural features of HIV that interfere with immune response. In particular, sialic acid is removed to enhance immune recognition of the composition and to impair Complement Factor H binding. CD55 and CD59 are also removed to prevent the binding of Complement Factor H. Determination of strains for inactivation may be though immunotherapeutic genotyping or probabilistic assessment of risk of exposure.

The present invention relates generally to the generation and characterization of neutralizing anti-C1s monoclonal antibodies. The invention further relates to the use of such anti-C1s antibodies in the detection of complement factors of the classical complement activation pathway, such as C1s. Additionally, the antibodies of this disclosure are useful for the diagnosis and treatment of disorders associated with an increased activation of the classical complement pathway, in particular autoimmune disorders and neurodegenerative diseases, including neurodegenerative diseases with synapse loss, such as Alzheimer's Disease. Methods of treatment of autoimmune and neurodegenerative diseases are also provided.

Assays for detection of bactericidal anti-Neisserial antibodies using a factor H polypeptide having a human amino acid sequence that mediates binding to Neisserial factor H binding protein (fhBp) are provided, as well as non-human animal models of Neisserial infection.

The invention discloses a CFH inhibitor for treating cancer. The CFH inhibitor is a CFH specific antibody. More particularly, the CFH inhibitor is a CFH specific monoclonal antibody. The CFH inhibitor stops combination of CFH and C3b to improve deposition of C3b on tumor cells and promote compliment mediated cytotoxic effect. On that basis, the invention provides a method for treating cancer.