METHOD FOR PREDICTING CELL CULTURE RESULT, CULTURE RESULT PREDICTION PROGRAM, AND CULTURE RESULT PREDICTION APPARATUS

    公开(公告)号:US20240170098A1

    公开(公告)日:2024-05-23

    申请号:US18397304

    申请日:2023-12-27

    CPC classification number: G16B40/00 C12M41/48

    Abstract: Provided are a method for predicting a cell culture result, a culture result prediction program, and a culture result prediction apparatus that predict a culture result of an entire culture process. The method for predicting a cell culture result includes receiving a culture environment including a culture medium composition and a culture condition for culturing cells; predicting a biological behavior amount on the basis of the culture environment; changing a cell environment on the basis of the predicted biological behavior amount; repeating prediction of the biological behavior amount and change of the cell environment on the basis of the changed cell environment; and outputting the changed cell environment. Further, a culture result prediction program for executing the method for predicting a cell culture result, and a culture result prediction apparatus are provided.

    OPTIMAL SOLUTION DETERMINATION METHOD, OPTIMAL SOLUTION DETERMINATION PROGRAM, AND OPTIMAL SOLUTION DETERMINATION DEVICE

    公开(公告)号:US20190340513A1

    公开(公告)日:2019-11-07

    申请号:US16513202

    申请日:2019-07-16

    Inventor: Masaya NAGASE

    Abstract: Provided is an optimal solution determination method for determining optimality of a solution in a combinatorial optimization problem using a computer, including uniformly extracting a plurality of solutions in a solution space of the combinatorial optimization problem as a plurality of first solutions, and estimating a maximum evaluation value in a case where solutions of a number that exceeds the number of the plurality of first solutions are assumed, on the basis of a plurality of first evaluation values respectively corresponding to the plurality of first solutions that are uniformly extracted, as a first maximum evaluation value Z. Further, in a case where a solution candidate (graph G_1) that belongs to a solution space is input (step S18), an evaluation value S_1 corresponding to the graph G_1 is acquired, the acquired evaluation value S_1 is compared with the first maximum evaluation value Z, and it is determined whether the evaluation value S_1 of the input graph G_1 is within a confidence interval of the first maximum evaluation value Z (whether the graph G_1 is a first optimal value or not).

    OPTIMAL SOLUTION SEARCH METHOD, OPTIMAL SOLUTION SEARCH PROGRAM, AND OPTIMAL SOLUTION SEARCH APPARATUS

    公开(公告)号:US20190065963A1

    公开(公告)日:2019-02-28

    申请号:US16054684

    申请日:2018-08-03

    Inventor: Masaya NAGASE

    Abstract: An optimal solution search method for searching for an optimal solution in a combinatorial optimization problem using a computer, includes: acquiring a first solution candidate; and enumerating and indexing solution candidate groups of which the degree of divergence from the first solution candidate is equal to or smaller than a predetermined range; equally extracting second solution candidates from the enumerated and indexed solution candidate groups assigning evaluation values to the second solution candidates; and determining whether the search for the optimal solution is terminated on the basis of the evaluation value. In a case where the search for the optimal solution is not terminated, the current first solution candidate is updated as the best second solution candidate selected from the second solution candidates, and the processes are repeated until the search for the first optimal solution is terminated.

    METHOD, APPARATUS, AND PROGRAM FOR SEARCHING FOR CULTURE MEDIUM COMPOSITION AND ESTIMATING CELL CHARACTERISTIC

    公开(公告)号:US20250022545A1

    公开(公告)日:2025-01-16

    申请号:US18899296

    申请日:2024-09-27

    Abstract: A method includes: a prediction step of predicting, for a target cell, a culture result for a culture medium composition by using a cell characteristic or an estimated value of a cell characteristic of the target cell; an acquisition step of acquiring a culture result of the target cell for the culture medium composition; an estimation step of estimating a cell characteristic of the target cell by using the culture medium composition and the culture result or the predicted culture result; an evaluation step of evaluating necessity to further estimate a cell characteristic of the target cell from the culture result; a search determination step of searching and determining a candidate culture medium composition, based on the necessity and the prediction, the candidate culture medium composition to be acquired next in the acquisition step; and a control step of repeating the above-described steps until a termination criterion is satisfied.

    CONFIGURATION METHOD, CONFIGURATION APPARATUS, AND CONFIGURATION PROGRAM

    公开(公告)号:US20250019638A1

    公开(公告)日:2025-01-16

    申请号:US18899288

    申请日:2024-09-27

    Abstract: A configuration method according to an aspect of the present invention is a configuration method for configuring a culture medium panel constituted by a plurality of culture media to optimize a cell culture result. The configuration method includes, by a processor, a region setting step of setting a region of a culture medium composition space; a characteristic listing step of listing a plurality of cell characteristics; a prediction step of making a prediction of a culture result of a target cell for a given culture medium composition, based on a cell characteristic of the target cell; a search listing step of searching for and listing, for respective cell characteristics included in the plurality of cell characteristics, culture medium compositions for which cell culture results have local maximum values; and a configuration step of configuring the culture medium panel from culture medium composition candidates corresponding to the local maximum values.

    BIOMARKER IDENTIFYING METHOD AND CELL PRODUCING METHOD

    公开(公告)号:US20230066188A1

    公开(公告)日:2023-03-02

    申请号:US18053373

    申请日:2022-11-08

    Abstract: Provided are a biomarker identifying method including (1) to (4) and an application thereof. (1) An evaluation value for each of a plurality of biomarkers is derived based on annotation information imparted to each of biomarkers, and a measurement target biomarker is selected based on the evaluation value. (2) The evaluation data of the measurement target biomarker is acquired from the cell A and/or the culture system, before the start of culture of the cell A and/or during the culture. (3) The evaluation data of the discrimination marker of the B cell is acquired from the cell A and/or the culture system, at the final stage of the culture of the cell A and/or after the end of the culture. (4) At least one biomarker indicating characteristics of the cell A is identified from among the measurement target biomarkers, based on the data obtained from (2) and (3).

    PRODUCING METHOD FOR PLURIPOTENT STEM CELL CAPABLE OF DIFFERENTIATING INTO SPECIFIC CELL AND APPLICATION THEREOF

    公开(公告)号:US20220017872A1

    公开(公告)日:2022-01-20

    申请号:US17487833

    申请日:2021-09-28

    Abstract: An object of the present invention is to provide a producing method for a pluripotent stem cell capable of differentiating into a specific cell. According to the present invention, there is provided a producing method for a pluripotent stem cell capable of differentiating into a specific cell. According to the present invention, there is provided a pluripotent stem cell capable of differentiating into a specific cell. According to the present invention, there is provided a producing method for a differentiated cell, and a differentiated cell. According to the present invention, there is provided a method for quality evaluation of a pluripotent stem cell. Further, according to the present invention, there is provided a method of screening a pluripotent stem cell capable of differentiating into a specific cell.

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