G01N33/6866

Compositions comprising gamma 9 delta 2 T-cell receptors and methods of use thereof to treat cancer
11686724 · 2023-06-27 ·

The current invention provides methods to identify γ9δ2T-cell receptors (γ9δ2TCR) that mediate anti-tumour responses. Surprisingly, it was now found that the CDR3 regions of the γ9-T-cell receptor chain and the δ2-T-Cell receptor chain (δ2TCR chain) are of importance. Based on these findings, combinatorial-γδTCR-chain-exchange (CTE) is proposed as an efficient method for identifying γ9δ2TCRs that mediate anti-tumour responses. Using the method of the invention, specific sequences of the respective γ9TCR and δ2TCR chains were identified that mediate anti-tumour responses. Hence, the invention further provides for specific γ9δ2TCRs, or fragments thereof, that may be used e.g. in diagnostics or treatment of cancer. The invention further provides for nucleic acid sequences, genetic constructs and retroviral vectors that can be used to express the γ9δ2TCRs according to the invention.

METHOD FOR DETERMINING THE RISK OF INCIDENCE OF A CARE-ASSOCIATED INFECTION IN A PATIENT

An in vitro or ex vivo method, based on the measurement of the expression of cytokine(s), from a patient's blood sample, incubated with a stimulus, for determining the risk of occurrence of a healthcare-associated infection in the patient, within seven days following the day on which the collection of the biological sample has been performed from the patient.

METHOD FOR DIAGNOSING AND TREATING FIBROMYALGIA
20220381792 · 2022-12-01 ·

The invention provides methods, kits and reagents for diagnosing fibromyalgia (FM) in an individual by determining whether the levels of one or more cytokines in the individual are altered, as compared to control levels. The altered level(s) or patterns of expression of the cytokines measured in the affected individual compared to the level from the control is predictive/indicative of FM in the individual.

METHODS AND KITS FOR DETECTING MISFOLDED PROTEINS
20170356920 · 2017-12-14 · ·

Methods, kits and compounds are provided that relate to the diagnosis, treatment, and/or prevention of preeclampsia.

Method for real-time measurement of the individual secretions of a cell

The present invention relates to a method for real-time measurement of the secretion of at least one compound by at least one individual cell, comprising: the culturing, in a liquid medium, of at least one cell in a culture chamber, at least one wall of which comprises at least one sensitive area, a sensitive area comprising a plurality of ligands, attached to a solid support, each ligand being able to bind specifically to the compound, and an element for real-time transduction of a signal produced by the binding of the compound to one of the ligands; the identification, in a sensitive area, of at least one spot producing a signal; the real-time measurement of the signal produced by the spot identified, representing the amount of compound secreted by an individual cell.

PROPROTEINS AND METHODS OF USE THEREOF

A proprotein containing a functional protein coupled to a peptide mask that inhibits binding of the functional protein to its target or binding partner. An activatable proprotein contains a functional protein coupled to a peptide mask, and further coupled to an activatable linker, wherein in an non-activated state, the peptide mask inhibits binding of the functional protein to its target or binding partner and in an activated state the peptide mask does not inhibit binding of the functional protein to its target or binding partner. Proproteins can provide for reduced toxicity and adverse side effects that could otherwise result from binding of a functional protein at non-treatment sites if it were not inhibited from binding its binding partner. Proproteins can further provide improved biodistribution characteristics. Proproteins containing a peptide mask can display a longer in vivo or serum half-life than the corresponding functional protein not containing a peptide mask.

Use of amino acid sequences from Mycobacterium tuberculosis or corresponding nucleic acids for diagnosis and prevention of tubercular infection, diagnostic kit and vaccine therefrom

The present invention refers to the use of gene sequences or portions thereof characterized in that the same belong to the classes of in vitro and ex vivo induced, repressed or conserved genes in Mycobacterium tuberculosis currently infected human macrophages and to corresponding peptides or consensus peptides or proteins for the preparation of specific bio-markers for the diagnosis and prevention of active or latent disease.

Methods for inhibiting HIV or HCV infection by administering TIM-3 binding inhibitors

The application relates to methods of treating chronic viral infection by modulating Tim-3 activity. In addition, the present application relates to methods of diagnosing or monitoring immune system activity or function, chronic viral infection and inflammatory disease using Tim-3 expression.

Soluble ST2 as a marker for risk of mortality in HIV-infected subjects

The present invention relates to materials and methods concerning the IL-1 receptor family protein ST2. Use of soluble ST2 as a marker for cardiovascular disease or disease outcome is provided, in particular as a marker of the risk of mortality.

PLASMON-ENHANCED FLUORO-DOT ASSAYS
20230176066 · 2023-06-08 ·

Described herein are methods and kits for performing plasmon-enhanced fluoro-dot assays. These assays enable observing a correlation between a chemical stimulus and a biological response of cultured cells in vitro.