G01N2400/38

DEVELOPMENT OF BLOOD FIBROSIS MARKER FOR NON-ALCOHOLIC STEATOHEPATITIS

A method for evaluating the progression of hepatic fibrosis in non-alcoholic steatohepatitis, said method comprising measuring the amount of a sugar chain having a structure represented by formula (I) and/or a precursor sugar chain of the biosynthesis of a sugar chain having a structure represented by formula (I) in a sample.

ENGINEERED PROBES FOR SIALOGLYCAN BINDING
20230236193 · 2023-07-27 ·

Disclosed are compositions and methods related to the use of sialoglycan as markers for the diagnosis and prognosis of cancers and inflammatory conditions. In one aspect, also disclosed herein are engineered probes and chimeric probes with differential binding ability to sialoglycans.

SYNTHETIC BIOMARKERS FOR DIFFERENTIAL SEROLOGICAL DIAGNOSIS OF CUTANEOUS LEISHMANIASIS (CL) CAUSED BY VARIOUS LEISHMANIA SPECIES

Disclosed are neoglycoconjugates and/or glycosides containing glycan selected from Galpα1,3Galfβ, Galpα1,6Galpα1,3Galfβ, or Galpα1,3Galfβ1,3Manpα. Methods of using the glycosides and/or neoglycoconjugates as diagnostic or prognostic biomarkers, vaccines, treating or detecting parasitic diseases, such as cutaneous leishmaniasis are disclosed.

Method for detecting cholangiocarcinoma cells

The present disclosure provides a method for detecting cholangiocarcinoma cells. The capture rate of the cholangiocarcinoma cells of the present disclosure is higher than 70%, and a plurality of octasaccharides with high affinity and specificity can be modified on the surface of magnetic beads to capture and analyze cholangiocarcinoma cells under test, wherein the cholangiocarcinoma cells can be circulating tumor cells in cholangiocarcinoma.

COMPOSITIONS, METHODS AND TREATMENTS FOR INHIBITING CELL ADHESION AND VIRUS BINDING AND PENETRATION
20220396823 · 2022-12-15 · ·

Disclosed herein are glyco-decoy acceptor compositions that sidetrack or inhibit the activity of biosynthetic enzymes participating in synthesis of ligands binding at selectin, galectin and siglecs receptors; methods of their preparation and uses in drug discovery and in treatments of diseases.

Cancer immunotherapy by immune activation or immune modulation via Globo series antigens

The disclosure provides a method of immunotherapy for a cancer patient, comprises administering vaccines against Globo series antigens (i.e., Globo H, Stage-specific embryonic antigen 3 “SSEA3” and Stage-specific embryonic antigen 4 “SSEA4”). Specifically, the method comprises administering Globo H-KLH (OBI-822) in patients with Metastatic Breast Cancer. The disclosure also provides a method of comprises selecting a cancer patient who is suitable as treatment candidate for immunotherapy. In addition, the disclosure provides therapeutic agents, including monoclonal antibodies (mAbs) that bind specifically to Globo series antigens and related biomarkers useful in focusing such therapeutic and diagnostic regimens.

METHODS FOR THE QUANTIFICATION OF GLYCOPROTEINS

The invention relates to methods for the quantification of glycoproteins in a sample, comprising quantifying said glycoproteins by comparison with an internal standard, wherein said internal standard comprises variant forms of said glycoproteins, wherein said variant forms contain only core Asn-linked GlcNAc moieties.

SSEA-4 BINDING MEMBERS
20220324997 · 2022-10-13 ·

The disclosure relates to the expression of stage-specific embryonic antigen 4 (SSEA-4) on stem memory T-cells (TSCM), which can then be used as a target to isolate, activate and expand this T cell subset both in vivo and in vitro. It also relates to the pharmaceutical antibody composition binding SSEA-4 targeting TSCM, as well as methods for use thereof. The antibody of the disclosure recognises the SSEA-4 glycolipid and induces proliferation of TSCM which could be used to sort this unique population from blood for clinical expansion for adoptive T-cell transfer of T-cell receptor (TCR) transduced, chimeric antigen receptor (CAR)-T transduced or cells for haematopoietic stem cell transplant. Methods of use include, without limitation, in cancer therapies and diagnostics. Examples related to the antibody with the designation F2811.72.

GLYCAN ANALYSIS AND PROFILING

The invention provides methods and tools, for example, glycan arrays, for the analysis of glycans and anti-glycan antibodies. Embodiments of the invention may be used to detect proteins, antibodies, diseases and/or pathogenic agents. In other embodiments, methods of the invention are used to develop or optimize arrays and antibodies.

CANCER IMMUNOTHERAPY BY IMMUNE ACTIVATION OR IMMUNE MODULATION VIA GLOBO SERIES ANTIGENS

The disclosure provides a method of immunotherapy for a cancer patient, comprises administering vaccines against Globo series antigens (i.e., Globo H, Stage-specific embryonic antigen 3 “SSEA3” and Stage-specific embryonic antigen 4 “SSEA4”). Specifically, the method comprises administering Globo H-KLH (OBI-822) in patients with Metastatic Breast Cancer. The disclosure also provides a method of comprises selecting a cancer patient who is suitable as treatment candidate for immunotherapy. In addition, the disclosure provides therapeutic agents, including monoclonal antibodies (mAbs) that bind specifically to Globo series antigens and related biomarkers useful in focusing such therapeutic and diagnostic regimens.