C12M35/08

COMPOSITIONS, METHODS, MODULES AND INSTRUMENTS FOR AUTOMATED NUCLEIC ACID-GUIDED NUCLEASE EDITING IN MAMMALIAN CELLS VIA VIRAL DELIVERY

This invention relates to compositions of matter, methods, modules and instruments for automated mammalian cell growth and mammalian cell transduction followed by nucleic acid-guided nuclease editing in live mammalian cells.

Method and Devices for the In Vitro Production of Arrangements of Cell Layers
20170226457 · 2017-08-10 ·

The invention is directed to a method for the in vitro production of arrangements of cell layers in which a first well (2.1) which is closed off from its environment except for a first inlet opening (4.1) and a first outlet opening (5.1) and which has as a first cell substrate (6.1) a first wall (2.1.1) and as a second cell substrate (6.2) an opposite, second wall (2.1.2) which is separated from the first wall (2.1.1) by a first gap, a free surface of a cell substrate (6.1, 6.2) to be colonized with cells is oriented orthogonal to the Earth's gravitational force, and cells (9) are adhered to the cell substrate (6.1, 6.2) to be colonized. The invention is further directed to a method of maintaining the biological functionalities of the cell layers and semi-finished products of a device for the in vitro production and culturing of cell layers and a method for the production of the device.

Method and device for cell modification
20170218331 · 2017-08-03 · ·

The invention relates to a cell modification device, comprising a centrifugation chamber with at least one cell modifying surface with a normal vector having an angle of 135−45° to the rotational axis of the centrifugation chamber, wherein the centrifugation chamber comprises at least one input/output port and the cells to be modified are immobilized at the cell modifying surfaces by the rotation of the centrifugation chamber at 2 to 2000 g.

Furthermore, the invention relates to a method for modifying cells comprising the steps introducing cells in a cell modification device, comprising a centrifugation chamber with at least one cell modifying surface with a normal vector having an angle of 135−45° to the rotational axis of the centrifugation chamber wherein and comprising at least one input/output port, immobilizing the cells on the cell modifying surfaces by the rotation of the centrifugation chamber at 2 to 2000 g maintaining the rotation of the rotation of the centrifugation chamber until the cells are modified.

PHYSICAL MANIPULATION OF TISSUE CULTURED TISSUE
20220267709 · 2022-08-25 ·

The disclosure relates to methods, systems and compositions for physically manipulating a muscle tissue culture either mechanically, or manually, or both. Specifically, the disclosure relates to systems and methods of physically manipulating, either mechanically or manually, a resilient container of bioprinted tissue culture having non-random three dimensional cell structure by elongation, compression, torque and shear of the tissue culture.

Apparatus for and methods of processing liquids or liquid-based substances

Apparatus for processing liquids or liquid-based substances includes a plurality of volumes at least two of which are defined at least in part by one or more phaseguides inside the volume and/or in a conduit connected thereto for controlling aliquoting of one or more liquids or liquid-based substances inside the volume. Each volume has an upstream and downstream side with respect to meniscus advancement direction via which it may be filled with or emptied of one or more liquids or liquid-based substances. The apparatus also includes at least one common upstream-side conduit connected to supply a liquid or liquid-based substance via a plurality of the inlet or extraction conduits, a plurality of the phaseguides exhibiting a predetermined level of stability and one or more of the phaseguides exhibiting a predetermined different stability compared with the stability of at least one of the other phaseguides whereby to control the preference order in which the volumes fill and/or empty. The stability is determined by the value and radius of an acute angle along a said phaseguide at the downstream side of the phaseguide.

Artificial placenta and methods of preparation

The presently disclosed subject matter provides a microfluidic device that can simulate capillary blood flow on a fetal side of the device and pooled blood on a maternal side of the device (i.e., intervillous space). The microfluidic device can reconstitute the maternal-fetal interface, can expand the capabilities of cell culture models, and can provide an alternative to current maternal-fetal transfer models.

NOVEL PLASMA INDUCED MUTATION BREEDING DEVICE
20170267963 · 2017-09-21 ·

The invention relates to a novel plasma induced mutation breeding device which comprises: a sample treatment system including a sterile working compartment free of bioactive contaminant; a plasma generator; a radio frequency (RF) power module connected with the plasma generator; a cooling system for cooling the plasma generator; a detection system including a gas flow controller for controlling the gas flow which generates the plasma jet and a temperature sensor for detecting the temperature of the jet emitted by the plasma generator; and a control system with an operation panel and a controller for controlling the operation of the mutation breeding device, wherein the controller is connected with the RF power module, gas flow controller, temperature sensor, cooling system as well as the operation panel, respectively, and said plasma generator stably emits the plasma jet at 37±3° C. during the biological sample processing.

Cell culture device and cell culture system
11248200 · 2022-02-15 ·

A cell culture device includes a main body and a plug element. The main body includes a slot, an open groove and a fluid chamber. The open groove is connected with one side of the slot. The fluid chamber is disposed inside the main body and connected with another side of the slot. The plug element includes a first cell culture chamber and a first porous membrane. The first porous membrane is disposed at one side of the first cell culture chamber. The plug element is detachably plugged into the slot. When the plug element is plugged into the slot, the first cell culture chamber is communicated with the open groove to form an open space, and the open space and the fluid chamber are separated by the first porous membrane.

METHODS FOR DYNAMIC EVOLUTION AND MONITORING OF CHARACTERISTICS IN LIVING CELLS USING A MICROFLUIDIC-ENABLED MULTI-WELL CELL CULTURE DEVICES AND SYSTEMS
20210403853 · 2021-12-30 ·

A method for dynamic evolution and/or adaptation and monitoring of characteristics in living cells is provided, wherein the method may be performed at a microfluidic-enabled cell-culture device comprising pneumatic layer for directing flow of fluid to a plurality of individually addressable wells, and one or more sensors configured to detect data regarding environments inside one or more of the plurality of wells. The method may involve culturing a population of cells in a first well of the plurality of wells, perturbing one or more characteristics of an environment in the first well following the culturing of the population of cells, monitoring one or more characteristics of the population of cells in the first well, and removing all or part of the evolved/adapted population of cells from the first well.