C12M41/36

SYSTEMS AND METHODS FOR ELECTRONICALLY AND OPTICALLY MONITORING BIOLOGICAL SAMPLES

A system for electronically and optically monitoring biological samples, the system including: a multi-well plate having a plurality of wells configured to receive a plurality of biological samples, each of the wells having a set of electrodes and a transparent window on a bottom surface of the well that is free of electrodes; an illumination module configured to illuminate the wells; a cradle configured to receive the multi-well plate, the cradle having an opening on the bottom that exposes the transparent windows of the wells; and an optical imaging module movable across different wells of a same multi-well plate to capture images through the windows.

SYSTEMS AND METHODS FOR CLASSIFICATION OF MICROBIAL CELLS GROWN IN MICROCOLONIES

Systems and methods are provided for classifying microbial cells according to morphological features of microcolonies. A dark-field objective is employed to acquire a dark-field image of a microcolony during a microcolony growth phase that is characterized by phenotypic expression of microcolony morphological features which evolve with time and are differentiated among classes of microbial cell types. The dark-field image is processed to classify the microcolony according to two or more microbial cell types, such as Gram status and/or speciation. The dark-field objective may have a numerical aperture selected to facilitate the imaging of microcolony morphological features, residing, for example, between 0.15 and 0.35. A set of dark-field images of a microcolony may be collected during the microcolony growth phase and processed to classify the microcolony. Classification may be performed according to a temporal ordering of the dark-field images, for example, using a recurrent neural network.

METHOD FOR INFECTING CELLS WITH VIRUS

The invention relates to a method of increasing the yield of virus, virus particles, or viral vectors from host cells in a bioreactor. The invention provides a reproducible and robust method and system of determining and controlling the optimal time of infection of host cells using a correlation of process air parameters including Air flow, O.sub.2 flow, and respective trends thereof resulting in increased virus yield.

Process for creating reference data for predicting concentrations of quality attributes

A process and system for efficiently producing reference data that can be fed into a predictive model for predicting quality attribute concentrations in cell culture processes. A perfusion bioreactor is operated at pseudo-steady-state conditions and one or more attribute influencing parameters are manipulated and changed over time. As the one or more attribute influencing parameters are manipulated, one or more quality attributes are monitored and measured. In one embodiment, multiple quality attributes are monitored and measured in parallel. The quality attribute information is recorded in conjunction with the changes in the attribute influencing parameters. This information is then fed to the predictive model for propagating cell cultures in commercial processes and maintaining the cell cultures within desired preset limits.

THREE-DIMENSIONAL STRUCTURE AND METHOD FOR MANUFACTURING THE SAME

There is provided a three-dimensional structure in which a multilayer film is three-dimensionally curved to form an interior space. The multilayer film includes a layer containing a carbon monoatomic layer substance, a support layer, and a curve induction layer that induces a curved structure, where the layer containing the carbon monoatomic layer substance is in contact with the interior space, and the support layer is positioned between the layer containing the carbon monoatomic layer substance and the curve induction layer.

A CULTURE PLATFORM FOR CULTIVATING TISSUE AND METHOD FOR OBSERVING TISSUE CULTIVATED THEREIN
20230227766 · 2023-07-20 ·

In various embodiments a culture platform for cultivating tissue is provided, comprising: a first component (2) comprising at least one culture chamber (21) formed therein, the culture chamber (21) comprising a bottom (23), a sidewall and an open top (22); and a second component (2) comprising a base (31) and at least one pair of posts (32) extending from the base (31); wherein the first component (2) and the second component (3) are sized and configured to be mated with one another such that when the second component (3) is placed on the first component (2), the at least one pair of posts (32) is inserted into the at least one culture chamber (21). Furthermore, a method for observing tissue cultivated therein is provided.

Method And System Of Producing A Library Of Microorganisms

In a first aspect, the present invention relates to a method of producing a library of microorganisms, the method comprising the steps of: a. providing a first fluid comprising at least one single cell, b. dispersing said first fluid comprising at least one single cell in a second fluid, thereby obtaining a plurality of single-layer microfluidic droplets, wherein at least one single- layer microfluidic droplet comprises at least one single cell, wherein the second fluid is immiscible with the first fluid, c. optionally, adding to said at least one single-layer microfluidic droplet a third fluid comprising a sensing compound, wherein the third fluid is miscible with said first fluid, and wherein the third fluid is immiscible with said second fluid, d. injecting said at least one single-layer microfluidic droplet optionally comprising the sensing compound into a fourth fluid, wherein said fourth fluid is immiscible with said second fluid, thereby obtaining at least one double-layer microfluidic droplet, e. dispensing said at least one double-layer microfluidic droplet into a culture medium based on the viability of the cell, f. incubating said culture medium, thereby obtaining said library. In a second aspect, the present invention relates to a system comprising: a. a first microfluidic chip for producing a plurality of single-layer microfluidic droplets wherein at least one single-layer microfluidic droplet comprises at least one single cell, b. a first microfluidic device for collecting said plurality of single-layer microfluidic droplets, c. a second device for adding a sensing compound into said at least one single-layer microfluidic droplet comprising at least one single cell, d. a second microfluidic chip for producing a double-layer microfluidic droplet, and e. a dispensing unit. In a third aspect, the present invention relates to the use of the method according to the first aspect of the present invention in a system according to the second aspect of the present invention.

Platforms and systems for automated cell culture

Disclosed herein are platforms, systems, and methods including a cell culture system that includes a cell culture container comprising a cell culture, the cell culture receiving input cells, a cell imaging subsystem configured to acquire images of the cell culture, a computing subsystem configured to perform a cell culture process on the cell culture according to the images acquired by the cell imaging subsystem, and a cell editing subsystem configured to edit the cell culture to produce output cell products according to the cell culture process.

Cell treatment apparatus and method for treating cells with lasers
11560540 · 2023-01-24 · ·

The present invention is intended to provide a cell treatment apparatus and a method for treating cells that can suppress a variation of a treatment time of treating cells using laser light. The cell treatment apparatus of the present invention includes: a cell treatment chamber in which cells in a cell culture vessel are treated; an observation unit that can observe the cells; a laser projection unit that can project a laser image onto the cells; a laser moving unit that can move the laser projection unit; and a control unit. The laser projection unit includes: a laser light source; and a laser image generation portion that generates the laser image to be projected onto the cells from laser light oscillated from the laser light source. The control unit controls generation of the laser image by the laser image generation portion. By moving the laser moving unit from a projection start position of the laser image at one end of the cell culture vessel to a projection end position of the laser image at the other end of the cell culture vessel, the laser projection unit projects the laser image from the projection start position of the laser image at one end of the cell culture vessel to the projection end position of the laser image at the other end of the cell culture vessel.

Self-contained anaerobic environment-generating culture device

A device for culturing anaerobic microorganisms is provided. The device comprises a body comprising a waterproof base, a waterproof coversheet attached to the base, and a growth compartment disposed between the base and the coversheet. The growth compartment has a perimeter and an opening that provides liquid access to the growth compartment. A portion of the perimeter is defined by a waterproof seal. The portion includes >50% of the perimeter. A dry cold water-soluble gelling agent is adhered to the base in the growth compartment. A dry first oxygen-scavenging reagent is disposed in the growth compartment.