Cell Adhesion Sheet Using Formula 1 Compound for Selective Cancer Cell Capture
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Solution Overview
Problem
Existing cell adhesion sheets, particularly those formed from hydratable compositions for cancer cell sorting, face challenges in suppressing platelet adhesion while achieving excellent cell adhesion, especially for cancer cells.
Innovation Solution
A cell adhesion sheet formed from a composition containing a compound represented by Formula (1), where X is a nitrogen atom or >CR 102< -, and R 3< is an alkyl group with 4 or less carbon atoms, effectively suppresses platelet adhesion while enhancing cell adhesion, particularly for cancer cells.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If a hydratable composition is used for cancer cell sorting, then cell adhesion is improved, but platelet adhesion is not sufficiently suppressed
Solution Approach 1:
The patent modifies the chemical structure of the adhesion-promoting group by introducing specific substituents (Formula 1) that change the interaction parameters with different cell types. This allows selective adhesion where cancer cells adhere strongly while platelets are suppressed, resolving the contradiction between general cell adhesion and platelet adhesion control.
Solution Approach 2:
The patent creates a surface with localized adhesion properties by using specific functional groups that exhibit different adhesion characteristics for different cell types. The adhesion-promoting group in Formula (1) provides localized selective binding sites that preferentially interact with cancer cells while repelling platelets, achieving spatially differentiated adhesion behavior.
2Ease of manufacture
If conventional adhesion materials are used, then manufacturing is simple, but selective adhesion of cancer cells cannot be achieved
Solution Approach 1:
The patent modifies existing adhesion materials by incorporating specific functional groups (Formula 1) that change the adhesion selectivity parameter. This allows conventional manufacturing methods to be used while achieving enhanced selective adhesion of cancer cells, resolving the contradiction between manufacturing simplicity and adhesion precision.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The cell adhesion sheet achieves selective adhesion of cells, particularly cancer cells, while minimizing platelet adhesion, thereby facilitating efficient capture and detection of circulating cancer cells in blood.
Implementation Method 1
the adhesion of platelets is suppressed
Implementation Method 2
the adhesion of cells is excellent
Data Source
AI summary
The present invention provides a cell adhesion sheet in which the adhesion of platelets is suppressed and the adhesion of cells is excellent. The cell adhesion sheet according to the embodiment of the present invention is formed of a composition containing a compound represented by Formula (1).