G01N2333/521

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.

AGENT FOR CONTROLLING CELLS CONSTITUTING CANCER MICROENVIRONMENT OR INFLAMMATORY MICROENVIRONMENT

An agent according to the present invention comprises as an effective component any of (1) disulfiram, diethyldithiocarbamate, or a metal complex of diethyldithiocarbamate; (2) a pharmaceutically acceptable salt of (1); or (3) a solvate of (1) or (2), and is used for inhibition of interaction between CR2B or CCR5 and FROUNT protein, inhibition of macrophages, control of cells constituting a cancer microenvironment or inflammatory microenvironment, or enhancement of anticancer activity of an anticancer drug. It is also possible to provide a compound with a reduced side effect and an increased pharmacological effect by identifying a disulfiram derivative having a lower aldehyde dehydrogenase-inhibiting activity and a higher FROUNT-inhibiting activity among derivatives prepared by structural modification of disulfiram.

Methods and Compositions in Diagnosis of Chronic Fatigue Syndrome/Myalgic Encephalomyelitis

The present disclosure provides methods and compositions that find use in facilitating a diagnosis of chronic fatigue syndrome/myalgic encephalomyelitis (CFS/ME) in a subject. The methods and compositions involve measurement of at least one of proteins: IL-16, IL-7, VEGF, CXCL9, CX3CL1, CCL24, CCL19, and CCL11 in a body fluid sample of a subject suspected of having CFS/ME. Levels of one or more of the aforementioned proteins can be used to facilitate a diagnosis of a CFS/ME and/or confirm a diagnosis of CFS/ME. The methods and compositions of the present disclosure also find use in screening subjects for clinical trials and facilitating treatment decisions for a subject.

Biomarkers and methods for detection of seizures and epilepsy

Epileptic seizures are difficult to diagnose and are often difficult to distinguish from several conditions with similar presentations, and therefore, diagnosis of seizures is often a long, expensive, and unreliable process. This invention provides biomarkers for identifying seizures and epilepsy, assays for measuring and assessing biomarker concentration, predictive models based on biomarkers and computational systems for detecting, assessing and diagnosing phasic and tonic changes associated with seizures and epilepsy in all clinical and healthcare settings. Diagnostic and treatment methods, systems, kits, and predictive models provided herein, provide quantitative and/or qualitative assessment in order to allow patients to proceed immediately to diagnostic and/or treatment protocols, and assess therapeutic treatment effectiveness.

PULMONARY HYPERTENSION BIOMARKER

Pulmonary hypertension is a progressive disease of various origins that is associated with vascular remodelling and results in right heart dysfunction. Accumulating evidence indicates important roles of immune cells and inflammatory chemokines in the pathogenesis and progression of pulmonary hypertension. We have identified CCL21 as anti-remodelling efficacy biomarker for pulmonary hypertension. CCL21 was found to be highly sensitive and specific in discriminating pulmonary hypertension patients from matched controls. CCL21 was upregulated in pulmonary hypertension and down-regulated with treatment with an anti-remodelling agent.

Use of an anti-CCR7 antibody in combination therapies with a BTK inhibitor and/or BCL2- inhibitor for treating hematological malignancies

The present invention provides a novel use and methods comprising antibodies, or antigen-binding fragments thereof, which bind to a CCR7 receptor for use as a novel combination therapy with a BTK inhibitor and/or a Bcl-2 inhibitor in treatment of hyperproliferative blood malignancies, preferably in B-cell lymphomas, such as CLL. The combination can be used as first line, or in naïve patients not treated before with a BTK inhibitor and/or Bcl-2 inhibitor, or in patients with a BTK-inhibitor and/or Bcl-2-inhibitor refractory/relapsed disease. The antibodies and antigen-binding fragments are capable of selectively depleting ex vivo or in vitro malignant cells expressing CCR7 and are capable of impairing/blocking migration of said tumor cells towards CCR7 ligands. These effects are not related to previous or contemporary treatments with a BTK inhibitor and/or a Bcl-2 inhibitor. Similarly, the efficacy of the antibodies is not affected in patients that have relapsed/refractory disease. The use of said antibodies as a monotherapy or as a combination with a BTK inhibitor and/or a Bcl-2 inhibitor for depleting, killing and impairing/blocking migration and activation of tumor cells expressing CCR7 cells is disclosed, thus providing an alternative therapy treating hyperproliferative blood cancers.

ANTIBODIES AND ASSAYS FOR CCL14
20220356238 · 2022-11-10 · ·

The invention provides novel CCL14 antibodies useful in evaluation of renal injuries. In a broad aspect, the present invention provides antibodies which bind CCL14. The provided antibodies can find use in assays to detect CCL14, such as immunoassays with improved clinical performance. In one aspect, the CCL14 antibodies are used in therapeutic methods in which CCL14 binding is desired.

Methods and Compositions for Diagnosis and Prognosis of Renal Injury and Renal Failure

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 of Metalloproteinase inhibitor 1, Metalloproteinase inhibitor 2, Metalloproteinase inhibitor 4, C—C motif chemokine 15, C—C motif chemokine 18, C—C motif chemokine 23, and/or, C—C motif chemokine 24 as diagnostic and prognostic biomarker assays in renal injuries.

Biomarkers of neutrophil deregulation as diagnostic for gingivitis

Methods of determining one or more ratios of chemokines in gingival crevicular fluid of an individual selected from the group consisting of: MIF:MIP1a, MIF:CXCL1; MIF:CXCL5; M1F:CXCL8; MIF:CXCL2; and MIF:CXCL6 and methods of identifying an individual as having gingivitis comprising determining one or more ratios of the chemokines in gingival crevicular fluid are disclosed. Methods of treating individuals who are identified as having gingivitis by determining one or more ratios of the chemokines in gingival crevicular fluid are disclosed. Also disclosed are methods of monitoring the treatment individuals who have gingivitis.

TUMOR-INFILTRATING LYMPHOCYTES WITH ENHANCED TUMOR REACTIVITY
20230086675 · 2023-03-23 ·

Disclosed are compositions and methods for targeted treatment of infections and cancers expressing cancers. In particular, tumor infiltrating lymphocytes (TILs) are identified that can be used with adoptive cell transfer to target, penetrate, and kill solid tumor masses. Therefore, also disclosed are methods of providing an immunotherapy in a subject with an infection or cancer that involves adoptive transfer of the disclosed TILs.