C12M1/32

Trophowell

A platform for testing cell response to biochemical agents. The TrophoWell™ includes a well which contains a gel, and a plurality of capillaries that open into it. Cells and various biochemical agents such as drugs and growth factors are flown through those capillaries. The platform allows for the evaluation of cell response by imaging. The platform is a cost effective testing platform and can be used in the fields for drug discovery and personalized medicine.

Fluidic devices including microplates with interconnected wells

A fluidic device for culturing cells includes a microplate and plate lid. The microplate includes multiple wells and channels, the channels extending between the wells such that the channels interconnect the wells. The plate lid releasably engages the microplate to thereby enclose the wells and the channels. The wells include a culture surface such that a cell culture medium received therein is deposited over the culture surface. At least one channel that extends between adjacent ones of the wells is spaced from the culture surfaces of the adjacent wells defining a gap between the at least one channel and the culture surfaces of the adjacent wells for collection of the cell culture medium.

3D-Gerüst aus biokompatiblem Polymer mit einem nach oben offenen Besiedlungsraum für biologische Zellen und mit einem den Besiedlungsraum umgebenden kanalförmigen Gefäß
20230158501 · 2023-05-25 · ·

A 3D scaffold (3-dimensional scaffold) is comprised of a biocompatible polymer. The 3D scaffold includes a recess that is open towards the top side of the 3D scaffold as a colonization chamber for biological cells, a canal-type vessel, which at least partially surrounds the colonization chamber, a filling opening for the canal-type vessel, and an outlet opening for the canal-type vessel. A production method for the 3D scaffold is also provided and the 3D scaffold is used for colonizing the colonization chamber with biological cells.

BIOMIMETIC HEART TISSUE CULTURE SYSTEM
20230159871 · 2023-05-25 ·

An in vitro three-dimensional multicellular system for maintaining tissue such as heart tissue (e.g. human or other animal heart slices) under physiological conditions is provided. Heart tissue that is cultured using the system remains full viable and functional for at least 6 days. The system is thus suitable to continuously monitor the effects of drugs (e.g. cardiotoxicity) during in vitro testing.

Cell culturing system and method

A cell culturing system includes a docking station, a handling unit, a culturing module and an actuation layer. The culturing module has a culturing well and a culturing membrane separating the culturing well in an apical culturing chamber and a basal culturing chamber. The handling unit removably accommodates the culturing module and the actuation layer. The docking station has a coupling structure for removably holding the handling unit in a predefined position and an actuation feeding channel, wherein, when the handling unit is held by the coupling structure in the predefined position, a first end of the actuation feeding channel is connected to the actuation bore and a second end of the actuation feeding channel is connected to a connector.

Thermochromic sensing devices, systems, and methods

A test vessel includes one or more test locations configured to contain a medium suitable for culturing a live substance. A thermochromic material is thermally coupled to the one or more test locations. The thermochromic material is configured to exhibit a spectral shift in light emanating from the thermochromic material in response to an increase or decrease in energy conversion by the live substance that causes a change in temperature of the thermochromic material.

IN VITRO MYOCARDIAL TISSUE SCREENING DEVICES, SYSTEMS, AND METHODS

Various cardio tissue testing wells with an actuable attachment structure therein, and testing systems incorporating such wells therein. The various well embodiments can include an actuable attachment structure that is actuated by external energy, such as a magnetic field, fluidic pressure, or electrical actuation. The various system embodiments can include a controller, a power source, and a testing plate containing a plurality of wells, wherein each well includes an actuable attachment structure.

SYSTEMS AND METHODS FOR CARDIOMYOCYTE PACING
20230110556 · 2023-04-13 ·

Provided herein are systems and methods for electrically stimulating cultured cells, including cardiomyocytes. In particular, provided herein are systems and methods employing reusable electrode arrays with multiwell culture devices that provide electrical stimulation to cells that are cultured in individual wells of the devices. The technologies described may be used to stimulate cells for phenotype analysis.

LUCIFERASE-BASED METHODS FOR DETECTING BACTERIAL AND FUNGAL CELLS AND ASSESSING SUSCEPTIBILITY OF BACTERIAL CELLS TO ANTIBIOTICS
20230110491 · 2023-04-13 ·

The present invention relates to a method for assessing cell viability of bacterial and fungal cells and to a method for the detection of bacterial and fungal cells with specific enzyme activities. The methods of the present invention rely on the real-time measurement of the level of luminescence signal from a luciferase enzyme directly from a growing culture of bacterial or fungal cells. Furthermore, the present invention relates to a method for assessing susceptibility of bacterial cells to antibiotics by measuring ATP levels using a luciferase assay system.

INTEGRATED SYSTEM FOR 3D TISSUE CULTURE

Embodiments described herein relate generally to devices, apparatuses, and systems with embedded electrodes for rowing, maintaining, and/or using 3D tissues in vitro. The devices, apparatuses, and systems described herein can provide scalable, automated tissue stimulation.