Title:
殺細胞活性を有する細胞抽出成分又は組成物の調製方法
Document Type and Number:
Japanese Patent JP6861305
Kind Code:
B2
Abstract:
Provided is a method or the like for producing a composition exhibiting cytocidal activity. This method for producing a composition exhibiting cytocidal activity comprises: culturing malignant tumor-derived cells in a culture medium at least until the cell density reaches a level that does not pose a problem for transfer; replacing, after culturing, the culture medium with a physiological buffer salt solution; and recovering the physiological buffer salt solution after death of the malignant tumor-derived cells is observed morphologically in the physiological buffer salt solution.
Inventors:
Tomoyuki Tajima
Yoshifusa Kondo
Yoshifusa Kondo
Application Number:
JP2020025980A
Publication Date:
April 21, 2021
Filing Date:
February 19, 2020
Export Citation:
Assignee:
Medical corporation Ichikawa clinic
International Classes:
A61K35/13; A61P35/00; C12P1/00
Domestic Patent References:
| JP6028930A | ||||
| JP1265029A | ||||
| JP6043386A | ||||
| JP5933223A | ||||
| JP59204122A | ||||
| JP6028931A |
Attorney, Agent or Firm:
Shinichiro Tanaka
▲吉▼田 和彦
Hiroyuki Suda
Kazuo Yamazaki
Satsuki Ichikawa
Hironobu Hattori
Shimura
▲吉▼田 和彦
Hiroyuki Suda
Kazuo Yamazaki
Satsuki Ichikawa
Hironobu Hattori
Shimura