C12N15/1017

METHOD FOR EXTRACTING NUCLEI OR WHOLE CELLS FROM FORMALIN-FIXED PARAFFIN-EMBEDDED TISSUES

The subject matter disclosed herein is generally directed to isolating single cells and nuclei from tissue samples for use in the analysis of single cells from archived biological samples. The subject matter disclosed herein is directed to isolating single cells and nuclei from formalin-fixed paraffin-embedded (FFPE) tissues. The subject matter disclosed herein is also directed to isolating single nuclei that preserve ribosomes or ribosomes and rough ER from frozen tissues. The subject matter disclosed herein is also directed to therapeutic targets, diagnostic targets and methods of screening for modulating agents.

METHOD FOR EXTRACTING NUCLEI OR WHOLE CELLS FROM FORMALIN-FIXED PARAFFIN-EMBEDDED TISSUES

The subject matter disclosed herein is generally directed to isolating single cells and nuclei from tissue samples for use in the analysis of single cells from archived biological samples. The subject matter disclosed herein is directed to isolating single cells and nuclei from formalin-fixed paraffin-embedded (FFPE) tissues. The subject matter disclosed herein is also directed to isolating single nuclei that preserve ribosomes or ribosomes and rough ER from frozen tissues. The subject matter disclosed herein is also directed to therapeutic targets, diagnostic targets and methods of screening for modulating agents.

GENOME EXTRACTION DEVICE OF DUAL CHAMBER STRUCTURE IN WHICH OUTER CHAMBER AND INNER CHAMBER ARE COMBINED WITH EACH OTHER

Provided is a genome extraction device to which a dual chamber structure of an outer chamber and an inner chamber is applied, more particularly a genome extraction device to which the above-described dual chamber structure is applied so that the genome extraction device can be stored stably for a long time without the risk of reagent leakage.

SYSTEMS AND DEVICES FOR SAMPLE PREPARATION AND ANALYTE DETECTION

Provided are systems and methods of sample preparation and analyte detection.

HIGH-RESOLUTION SPATIAL AND QUANTITATIVE DNA ASSESSMENT

The present disclosure relates to compositions and methods for assessing relative DNA levels (e.g., levels of genomic DNA, mtDNA, viral DNA, bacterial DNA, etc.) in a spatially-defined manner across a tissue sample, specifically providing DNA sequence identity and relative abundance information at high-resolution across multiple locations assessed across the tissue sample.

DEVICES AND METHODS FOR EXTRACTING BLOOD PLASMA

Provided herein are devices and methods for extracting blood plasma from ultra-low volumes of blood. In some cases, the devices and methods use positive pressure to force a blood sample through a filter or a membrane. In some cases, the devices and methods use centrifugation to force a blood sample through a filter or a membrane. The devices and methods disclosed herein are suitable for the preparation of high-quality samples containing cell-free nucleic acids.

TEMPLATE PARTICLES WITH MICROPORES AND NANOPORES
20220372233 · 2022-11-24 ·

The present invention includes compositions and methods for using and manufacturing hydrogel template particles with micropores and/or a nanoporous structure.

Sample separation device based on paper folding
11506580 · 2022-11-22 · ·

The present exemplary embodiments provide a sample separation device which applies an electric field to a selective ion permeable layer based on origami to concentrate a target material in a specific area and concentrates a target material and separates a non-target material through a filter layer in which a paper is compressed to adjust a size of micro pore.

MICROFLUIDIC PLATFORM FOR SELECTIVE EXOSOME ISOLATION
20220364076 · 2022-11-17 ·

The present disclosure pertains to a microfluidic platform. The microfluidic platform includes a top layer having a top inlet and outlet, a center layer having a center inlet and outlet, and a bottom layer having a bottom inlet and outlet. The microfluidic platform further includes a first porous membrane between the top and center layer, a second porous membrane between the center and bottom layer, a first electrode disposed on at least one of the top and bottom layers, and a second electrode disposed on at least one of the top and bottom layers. Additionally, the present disclosure pertains to a method for selective isolation. The method includes flowing a sample through a microfluidic platform, isolating a first component from the sample in a top layer, isolating a second component from the sample in a center layer, and isolating a third component from the sample in a bottom layer.

MRNA LARGE SCALE SYNTHESIS AND PURIFICATION

Described herein is method for purifying messenger RNA (mRNA) encoding a DNA endonuclease from a sample, the method comprising: (a) loading the sample comprising the mRNA onto a monolithic matrix comprising a poly(dT) or poly(U) nucleic acid molecule linked/coupled to the monolithic matrix under conditions allowing the mRNA to hybridize with the poly(dT) or poly(U) nucleic acid molecule; (b) eluting the mRNA from the monolith matrix after one or more contaminants have been separated from the bound mRNA; and (c) separating the mRNA from dsRNA by adsorption chromatography, thereby resulting in a purified mRNA solution.