C07K4/00

Cyclic peptide conjugates and methods of use

The present invention concerns cyclic compounds, compositions comprising the cyclic compounds, linkers, a method of preparing a carrying agent:cyclic compound adduct, a method for treating disorders such as proliferation disorders (e.g., malignancies), bone deficiency diseases, and autoimmune diseases, and a method for suppressing the growth of, or inducing apoptosis in, cells (e.g., malignant cells).

Reagents and methods for breast cancer detection
10001484 · 2018-06-19 · ·

The present invention provides compositions including reagents for detecting human autoantibodies against at least two proteins selected from the group consisting of ANGTPL4, DKK1, EPHA2, LAMC2, SPON2, SSR2, GAL1, GFRA1, LRRC15, CD147, CD320, CDH3, LRP10, SPINT2, SUSD2, and CST2, and their use in detecting breast cancer or disease recurrence.

Method of determining temperature and method of detecting a target peptide
09995740 · 2018-06-12 · ·

Disclosed is a method of determining whether a temperature of a sample has reached a predetermined temperature. The method comprises the steps of: mixing an albumin-containing sample with a peptide reagent comprising a peptide for temperature determination; heating the mixture; detecting an optical change of the mixture; and determining whether the temperature of the mixture has reached the predetermined temperature based on the detection result of the optical change. In the method, a dissociation constant (K.sub.d) of binding of the peptide for temperature determination to albumin is 500 M or more, and the peptide for temperature determination comprises a first labeling substance and a second labeling substance.

Polypeptides comprising a modified bacteriophage g3p amino acid sequence with reduced immunogenicity

The invention relates to polypeptides that comprise a portion of filamentous bacteriophage gene 3 protein (g3p) sufficient to bind to and/or disaggregate amyloid, e.g., the N1-N2 portion of g3p and mutants and fragments thereof, wherein that g3p amino acid sequence has been modified through amino acid substitution to be substantially less immunogenic than the corresponding wild-type g3p amino acid sequence when used in vivo. The polypeptides of the invention retain their ability bind to and/or disaggregate amyloid. The invention relates furthermore to the use of these variant g3p-polypeptides in the treatment and/or prevention of diseases associated with misfolding or aggregation of amyloid.

House dust mite allergen

An immobilized polypeptide including a polypeptide bound to a surface of a polypeptide array or a chip, wherein the polypeptide has the amino acid sequence of SEQ ID NO:1, SEQ ID NO:3, SEQ ID NO:1 lacking the N-terminal methionine, SEQ ID NO:3 lacking the N-terminal methionine, or a combination thereof.

Triazole macrocycle systems
09957296 · 2018-05-01 · ·

The present invention provides novel peptidomimetic macrocycles and methods for their preparation and use, as well as amino acid analogs and macrocycle-forming linkers, and kits useful in their production.

PSMA binding ligand-linker conjugates and methods for using

Described herein are prostate specific membrane antigen (PSMA) binding conjugates that are useful for delivering therapeutic, diagnostic and imaging agents. Also described herein are pharmaceutical compositions containing them and methods of using the conjugates and compositions. Also described are processes for manufacture of the conjugates and the compositions containing them.

Methods for Chemical Synthesis of Biologically Active Compounds Using Supramolecular Protective Groups and Novel Compounds Obtainable Thereby

The invention relates to drug development and synthetic chemistry, in particular to the manufacture of biologically active compounds based on naturally occurring molecules. It also relates to novel biologically active compounds, for example aminoglycoside antibiotics, in a substantially pure regioisomeric form. More particularly, the present invention relates to methods for the chemo- or regioselective derivatization of a target compound with multiple reactive groups, some of which may be derivatezed, and other which will not be derivatized.

Methods for Chemical Synthesis of Biologically Active Compounds Using Supramolecular Protective Groups and Novel Compounds Obtainable Thereby

The invention relates to drug development and synthetic chemistry, in particular to the manufacture of biologically active compounds based on naturally occurring molecules. It also relates to novel biologically active compounds, for example aminoglycoside antibiotics, in a substantially pure regioisomeric form. More particularly, the present invention relates to methods for the chemo- or regioselective derivatization of a target compound with multiple reactive groups, some of which may be derivatezed, and other which will not be derivatized.

Method for diagnosing cancer through detection of deglycosylation of glycoprotein

Provided is a method for diagnosing cancer through a difference with a control group in view of the ratio of a deglycosylated peptide fragment and a non-glycosylated peptide fragment in a protein including an N-linked glycosylation motif. Further provided is a method for diagnosing cancer through the detection of the glycosylation ratio in the protein according to the subject matter enables the diagnosis of cancer with high specificity and sensitivity using at least one existing marker, and can be useful in discovering new markers for diagnosing cancer.