G01N33/56966

TREATING THE CAUSATIVE AGENT IN ADHESIOGENESIS
20220125754 · 2022-04-28 ·

The present invention relates to a compound for use in a method of reducing the formation of heliocytes causing adhesiogenesis. An in vitro assay for the formation of heliocyte and/or the formation of adhesions is also comprised herein, as well as methods comprising the use of said in vitro assay. It also relates to a pharmaceutical composition for use in a method of reducing the formation of heliocytes comprising the compound mentioned above.

Devices and methods of cell capture and analysis

The present invention provides a device for isolating target biomolecules or cells from samples, particularly biological samples. In particular, the device comprises a loading mixture, which contains the biological sample and a first binding entity that specifically binds to the target biomolecule or target cell; and a micro-channel coated with a second binding entity that binds directly or indirectly to the first binding entity. Methods of capturing, detecting, and/or evaluating target biomolecules or target cells (e.g. cancer cells) in biological samples are also disclosed.

Signature of TL1A (TNFSF15) signaling pathway

The present invention relates to the finding that TL1A enhances differentiation of TH17 cells, and enhance IL17 secretion from TL17 cells. In one embodiment, the present invention provides a method of treating an inflammatory disease comprising determining the presence of a TL1A signaling profile, and treating the disease by administering a composition comprising a therapeutically effective dosage of one or more inhibitors of TL1A or TH17 cell differentiation. In another embodiment, the disease is characterized by TH17 differentiation.

Progenitor cells and methods for preparing and using the same

Provided are methods for isolating subpopulations of stem cells. In some embodiments, the presently disclosed methods include selecting subsets of cells that are positive for CD34 or Sca-1, are further positive for one or more of FSHR, LHCGR, PRLR, AR, ESRα, ESRβ, and PGR; and are negative for each of CD45R/B220, Gr-1, TCRαβ, TCRγδ, CD11b, and Ter-119. In some embodiments, the subpopulations are further fractioning into CD45.sup.− and CD45.sup.+ fractions. Also provided are populations of stem cells isolated by the presently disclosed methods, compositions that include the presently disclosed subpopulations in pharmaceutically acceptable carriers, methods for expanding stem cells, methods for stimulating proliferation of MSCs, methods for treating subjects suffering from exposure to radiation, and methods for producing gametes in vitro.

CELL-FREE BIOFRAGMENT COMPOSITIONS AND RELATED SYSTEMS, DEVICES, AND METHODS

The present disclosure relates to biofragment compositions that comprise bioparticle fragments and at least one heterologous antigen-binding molecule. In some embodiments, the biofragment is typically derived from a larger, intact bioparticle that express the at least one heterologous antigen-binding molecule at the surface, and the biofragment has increased solubility to facilitate assays for antigen detection. The disclosure also relates the related methods of using and making the biofragment compositions, as well as systems and devices implementing the biofragment compositions. In some embodiments, the related methods, systems and devices do not require additional detection reagents, such as animal derived detection antibodies.

Elisa for diagnosis of <i>Haemonchus longistipes </i>infection in camels

An ELISA for the diagnosis of Haemonchus longistipes infection in camels is provided. The ELISA for the diagnosis of Haemonchus longistipes infection in camels includes antibodies raised against a 76 kDa protein isolated from Haemonchus longistipes. The resulting antibodies may be used in assays to detect Haemonchus longistipes infected camels. The assays may be any kind of enzyme-linked immunosorbent assay, or “ELISA”, known to those of skill in the art. The assay using the antibodies raised against a 76 kDa protein isolated from Haemonchus longistipes infected camels may be capable of detecting pre-patent Haemonchus longistipes infection.

Highly sensitive and specific luciferase based reporter assay for antigen detection

Provided herein are methods for detecting an antigen or for detecting expression of a chimeric antigen receptor (CAR). The methods include obtaining a sample from a subject, contacting the sample with a fusion protein comprising a reporter fused to a single chain antibody specific to the antigen or fused to an extracellular domain of an antigen targeted by the CAR or fused to Protein L and assaying the activity of the reporter, wherein presence of reporter activity or increase in reporter activity relative to a reference value is indicative of presence of the antigen or presence of the expression of the chimeric antigen receptor in the sample.

ISOLATION OF FETAL CELLS
20230295683 · 2023-09-21 ·

This disclosure generally relates to isolation of fetal cells from biological samples. Methods of using the enriched fetal cells for detecting genetic or epigenetic abnormalities or variations are also provided herein.

CD24.SUP.hi.CD38.SUP.hi .transitional B cells and CD9 as new biomarker of long-term human lung allograft survival

The present invention relates to an in vitro method for determining the risk of occurrence of chronic lung graft dysfunction in a human subject comprising: a) measuring the level of CD9.sup.+ B cells in a blood sample of the subject, b) comparing the level of CD9.sup.+ B cells measured at step a) with one or more reference values of the level of CD9.sup.+ B cells, and c) determining the risk of occurrence of chronic lung graft dysfunction in the said subject from the comparison performed at step b).

GRP78-derived peptide for identifying high-efficiency stem cells

The present invention relates to a GRP78-derived peptide for screening highly efficient stem cells and the use thereof, and more particularly, to screening highly efficient stem cells using, as a marker, a GRP78-derived peptide capable of binding to the binding domain of GRP78 protein on the cell surface. According to the present invention, the GRP78-derived peptide comprising only a specific amino acid sequence capable of recognizing highly efficient stem cells, among the amino acid sequence of GRP78, makes it possible to screen only non-senescent young stem cells. In addition, when stem cells are treated with the GRP78-derived peptide or the GRP78-derived peptide is introduced into stem cells, the efficiency of the stem cells can be increased. Thus, the GRP78-derived peptide is useful for the production of stem cell therapy products having excellent efficacy.