G01N33/56966

Neural cell extracellular vesicles

Disclosed herein are neural extracellular vesicles (EVs) and methods of using these EVs in the treatment of spinal cord injury, stroke, and traumatic brain injury and neurodegenerative diseases.

Method and system for cell collection based on information regarding change over time

There is provided a method that can recover a cell having specific cell information, of cells having cell information that changes over time, from a cell group. A cell recovery method for recovering a specific cell from a cell group including a plurality of cells having cell information that changes over time includes (a) a step of detecting or measuring a desired indicator in each cell of the cell group along a time axis, and (b) a step of recovering a cell having undergone a predetermined change in the indicator, wherein the cell is recovered at a time point after elapse of a preset time since a time point of occurrence of a predetermined change in the indicator.

THERAPEUTIC SUBSTANCES, THEIR PREPARATION AND DIAGNOSTIC PROCEDURE
20210177905 · 2021-06-17 ·

A method is described for using live mesenchymal stromal cells (MSCs) in a way which allows for identification of patients likely to respond to immunosuppressive treatment using MSCs. The method involves contacting a sample from said patient with live MSCs in vitro, and determining whether the sample is able to induce at least some apoptosis to occur in live MSCs in vitro, or detection of elevated levels of prostaglandin E2 (PGE2). The ability of the sample to induce said apoptosis and/or elevated levels of PGE2 is indicative of responsiveness of said patient to said immunosuppressive treatment and/or indicative of fitness to recover. Also provided are apoptotic MSCs for use in the treatment of immune-mediated disease or conditions, such as allo-immune or autoimmune disease, or for the prevention or treatment of rejection of a transplanted organ; or in regenerative medicine to stimulate tissue repair. Methods for preparing pharmaceutical compositions comprising the apoptotic MSCs are also described and claimed.

ISOLATION OF FETAL CELLS USING FACS

The present invention relates to automated methods for isolating fetal cells from a sample, such as a blood sample, derived from a pregnant woman. The isolated fetal cells can be used for identifying genetic abnormalities in the fetal DNA.

METHOD FOR MEASURING CELLULAR UPTAKE OF MOLECULES

The present invention provides a method for measuring a cellular uptake amount of a molecule, comprising (i) adding the molecule to an organ-derived cell population to perform incubation, (ii) sorting the organ-derived cell population based on the expression levels of CD31 and CD45, and (iii) after steps (i) and (ii), measuring the amount of the molecule incorporated into the cell population sorted in the step (ii), wherein the molecule is incorporated into cells via a cell surface receptor.

SPERM FERTILITY CAPACITY TEST AND SPERM DECAPACITATING SUPPLEMENT
20210270815 · 2021-09-02 ·

Disclosed herein are methods for determining the fertility of a sperm sample or a source of a sperm sample; the methods comprising labeling the sperm sample with a zinc probe, identifying presence and/or localization of zinc associated with spermatozoa in the sample and determining the fertility of the sample based on the zinc presence and/or localization in the spermatozoa as compared to a reference pattern associated with non-capacitated spermatozoa or a reference pattern associated with sperm capacitation. Also disclosed are methods of improving sperm fertility and/or decreasing premature capacitation while handling, storing, or transporting semen, the methods comprising adding exogenous zinc to a sperm sample or semen sample. Also disclosed are compositions for improving sperm fertility and/or reducing premature capacitation, the compositions comprising exogenous zinc ions.

Composition for stabilization of antibody formulations containing PerCP

The present disclosure is directed to formulations and methods that can be used for flow cytometry analysis. The present formulations and methods involve the use of PerCP to stabilize fluorochromes used in flow cytometry, allowing for use and storage of formulations at elevated temperatures and/or over long periods of time.

Analyte detection

This disclosure relates generally to detection and, in particular, to detecting objects within a sample or fraction thereof.

METHODS OF CULTURING PODOCYTES AND COMPOSITIONS THEREOF
20210198634 · 2021-07-01 ·

Provided herein are methods of growing podocytes in culture. Also provided are cell culture systems comprising decellularized extracellular matrix, tissue culture substrates, and podocytes. Further provided are podocytes produced by the methods and cell culture systems described herein and methods of using the podocytes.

Immune Monitoring of Neuro-Inflammatory Amyotrophic Lateral Sclerosis (ALS)
20210270843 · 2021-09-02 ·

The present disclosure provides methods for monitoring inflammation in ALS and other related diseases. Therapeutic interventions based on the results of monitoring methods are also provided.