G01N33/57449

MATERIALS AND METHODS FOR EXTRACELLULAR VESICLE DETECTION
20230051398 · 2023-02-16 ·

Described herein is a method for detecting the presence of circulating extracellular vesicles in a subject. The method comprises contacting a biological sample from the subject with an antibody mimetic that specifically binds to a cell surface marker on the vesicles, wherein the antibody mimetic is coupled to a detectable label; and detecting presence of extracellular vesicles in the sample by detecting the presence of the detectable label coupled to the antibody mimetic bound to the vesicles.

CXCL10 BINDING PROTEINS AND USES THEREOF
20230051580 · 2023-02-16 ·

The present invention relates to C-X-C motif chemokine ligand 10 (CXCL10) binding proteins and uses thereof in methods of detecting and/or diagnosing a condition in a subject, comprising determining a level of CXCL10 in the subject. Specific antibodies that bind to total CXCL10 (full-length, N-terminally truncated and citrullinated) and antibodies that bind active CXCL10 (full-length) were used to measure the level of total and active CXCL10 in samples from ovarian cancer patients. The calculated ratio of active to total CXCL10 was lower in patients with malignant condition when compared to patients with benign tumours or healthy individuals and is the basis of method of diagnosis of malignant conditions, monitoring tumour burden and disease progression.

AHR INHIBITORS AND USES THEREOF
20230039711 · 2023-02-09 ·

The present invention provides methods for selecting a cancer patient who is AHR nuclear positive, and methods for treating cancer comprising selecting a cancer patient who is AHR nuclear positive, and administering to the patient an AHR inhibitor.

Compositions and Methods for Targeting Cancer Stem Cells

Compositions and methods for treating ovarian cancer are provided. Methods include combined treatment with chemotherapeutic agents and anti-STn antibodies. Chemotherapy resistant ovarian cancer cells may be reduced. Chemotherapy resistant ovarian cancer cells may include cancer stem cells.

NOVEL PEPTIDES AND COMBINATION OF PEPTIDES FOR USE IN IMMUNOTHERAPY AGAINST OVARIAN CANCER AND OTHER CANCERS

The present invention relates to peptides, proteins, nucleic acids and cells for use in immunotherapeutic methods. In particular, the present invention relates to the immunotherapy of cancer. The present invention furthermore relates to tumor-associated T-cell peptide epitopes, alone or in combination with other tumor-associated peptides that can for example serve as active pharmaceutical ingredients of vaccine compositions that stimulate anti-tumor immune responses, or to stimulate T cells ex vivo and transfer into patients. Peptides bound to molecules of the major histocompatibility complex (MHC), or peptides as such, can also be targets of antibodies, soluble T-cell receptors, and other binding molecules.

Lipidomics-based identification of patients bearing ovarian tumors

Methods are disclosed for treating ovarian tumors and ovarian and pancreatic cancers using computed and normalized relative ratios of plasma levels of phospholipids, particularly lysophosphatidylcholine, lysophosphatidylethanolamine, phosphatidylcholine, phosphatidylethanolamine and sphingomyelin.

Detecting ovarian cancer

Provided herein is technology for ovarian cancer screening and particularly, but not exclusively, to methods, compositions, and related uses for detecting the presence of ovarian cancer and sub-types of ovarian cancer (e.g., clear cell ovarian cancer, endometrioid ovarian cancer, mucinous ovarian cancer, serous ovarian cancer).

Biosensors and methods for detection of lysophosphatidic acid for signaling of ovarian cancer

The present disclosure relates to biosensors, kits and methods for detecting and/or quantifying lysophosphatidic acid (LPA) in a liquid sample such as a serum sample from a subject. The present disclosure also relates to linker compounds that are useful, for example, in the biosensors, kits and methods of the present disclosure and to methods for preparing a biosensor for detecting and/or quantifying lysophosphatidic acid (LPA) in a liquid sample.

SYNTHESIS AND COMPOSITION OF AMINO ACID LINKING GROUPS CONJUGATED TO COMPOUNDS USED FOR THE TARGETED IMAGING OF TUMORS
20220395588 · 2022-12-15 ·

The present disclosure relates to compounds that are useful as near-infrared fluorescence probes, wherein the compounds include i) a pteroyl ligand that binds to a target receptor protein, ii) a dye molecule, and iii) a linker molecule that comprises an amino acid or derivative thereof. The disclosure further describes methods and compositions for incorporating the compounds as used for the targeted imaging of tumors. Conjugation of the amino acid linking groups increase specificity and detection of the compound. Methods and compositions for use thereof in diagnostic imaging are contemplated.

Papanicolaou test for ovarian and endometrial cancers

The recently developed liquid-based Papanicolaou (Pap) smear allows not only cytologic evaluation but also collection of DNA for detection of HPV, the causative agent of cervical cancer. We tested these samples to detect somatic mutations present in rare tumor cells that might accumulate in the cervix once shed from endometrial and ovarian cancers. A panel of commonly mutated genes in endometrial and ovarian cancers was assembled and used to identify mutations in all 46 endometrial or cervical cancer tissue samples. We were able also able to identify the same mutations in the DNA from liquid Pap smears in 100% of endometrial cancers (24 of 24) and in 41% of ovarian cancers (9 of 22). We developed a sequence-based method to query mutations in 12 genes in a single liquid Pap smear without prior knowledge of the tumor's genotype.