PEPTIDE IMMOBILIZATION SOLUTION AND USE THEREOF

التفاصيل البيبلوغرافية
العنوان: PEPTIDE IMMOBILIZATION SOLUTION AND USE THEREOF
Document Number: 20110046015
تاريخ النشر: February 24, 2011
Appl. No: 12/864619
Application Filed: January 29, 2009
مستخلص: Disclosed is a peptide immobilization technique which can achieve the immobilization of a satisfactory quantity of a peptide on a solid support. In the immobilization of a peptide on a solid support, a surfactant is allowed to coexist on the solid support together with the peptide. In this manner, the quantity of the peptide immobilized on the solid support can be increased.
Inventors: Honda, Hiroyuki (Aichi, JP); Kawabe, Tsutomu (Aichi, JP); Okochi, Mina (Aichi, JP); Matsushima, Miyoko (Aichi, JP); Matsumoto, Naoki (Aichi, JP); Kawase, Mitsuo (Aichi, JP); Yoshida, Yasuko (Aichi, JP); Takase, Tomokazu (Aichi, JP)
Claim: 1. A peptide immobilization solution for immobilizing a peptide on a solid phase support, containing a surfactant.
Claim: 2. The solution according to claim 1, wherein the surfactant is a surfactant that is able to increase an immobilized amount of the peptide on the solid phase support in comparison with the use of a peptide immobilization solution not containing the surfactant.
Claim: 3. The solution according to claim 1, wherein the surfactant includes an ionic surfactant.
Claim: 4. The solution according to any of claims 1, wherein the surfactant includes an anionic surfactant.
Claim: 5. The solution according to claim 4, wherein the surfactant contains sodium dodecyl sulfate.
Claim: 6. The solution according to claim 1, further containing a salt.
Claim: 7. The solution according to claim 1, wherein the peptide is a peptide composed of 50 or fewer amino acid residues.
Claim: 8. The solution according to claim 1, which is supplied to the solid phase support by a liquid droplet discharge method using piezoelectric driving or electrostatic driving.
Claim: 9. A method for supplying a peptide to a solid phase support, comprising the step of: supplying the peptide to the solid phase support so that a state in which the peptide is present with a surfactant on the solid phase support is formed.
Claim: 10. The supply method according to claim 9, wherein the peptide supply step is a step of preparing a peptide immobilization solution containing the peptide and the surfactant, and supplying the peptide immobilization solution onto the solid phase support.
Claim: 11. The supply method according to claim 10, wherein the solid phase support is in the form of a plate, and the step of supplying the peptide immobilization solution is a step of discharging the peptide immobilization solution onto the solid phase support as liquid droplets by a liquid droplet discharge method using piezoelectric driving or electrostatic driving.
Claim: 12. A method for producing a peptide immobilized body in which a peptide is immobilized on a solid phase support, comprising the steps of: supplying the peptide to the solid phase support so that a state in which the peptide is present with a surfactant on the solid phase support is formed; and immobilizing the peptide supplied to the solid phase support, on the solid phase support.
Claim: 13. The production method according to claim 12, wherein the peptide supply step is a step of preparing one type or two or more types of peptide immobilization solutions containing the peptide and the surfactant, and supplying the peptide immobilization solution to the solid phase support.
Claim: 14. The production method according to claim 12, wherein the surfactant is an anionic surfactant.
Claim: 15. The production method according to claim 14, wherein the surfactant contains sodium dodecyl sulfate.
Claim: 16. The production method according to claim 12, wherein the peptide immobilization solution further contains a salt.
Claim: 17. The production method according to claim 12, wherein the peptide is a peptide composed of 50 or fewer amino acid residues.
Claim: 18. The production method according to claim 13, wherein the solid phase support is in the form of a plate, and the peptide supply step is a step of discharging the peptide immobilization solution onto the solid phase support as liquid droplets by a liquid droplet discharge method using piezoelectric driving or electrostatic driving.
Claim: 19. A peptide immobilized body in which a peptide is immobilized on a solid phase support, which is obtained by the production method according to claim 12.
Claim: 20. A peptide array, comprising: a plate-like solid phase support; and two or more evaluation areas on the solid phase support that respectively retain one type or two or more types of peptides and one type or two or more types of surfactants.
Claim: 21. The peptide array according to claim 20, wherein the one type or two or more types of surfactants include an anionic surfactant.
Claim: 22. The peptide array according to claim 20, wherein the one type of two or more types of peptides include a peptide composed of 50 or fewer amino acid residues.
Current U.S. Class: 506/18
Current International Class: 40; 07; 07; 09
رقم الانضمام: edspap.20110046015
قاعدة البيانات: USPTO Patent Applications