JPWO2023181468A5 - - Google Patents
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- Publication number
- JPWO2023181468A5 JPWO2023181468A5 JP2023545876A JP2023545876A JPWO2023181468A5 JP WO2023181468 A5 JPWO2023181468 A5 JP WO2023181468A5 JP 2023545876 A JP2023545876 A JP 2023545876A JP 2023545876 A JP2023545876 A JP 2023545876A JP WO2023181468 A5 JPWO2023181468 A5 JP WO2023181468A5
- Authority
- JP
- Japan
- Prior art keywords
- circulating tumor
- cell separation
- tumor cell
- aqueous solution
- blood
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 208000005443 Circulating Neoplastic Cells Diseases 0.000 claims 39
- 238000000926 separation method Methods 0.000 claims 33
- 150000001875 compounds Chemical class 0.000 claims 28
- 239000008280 blood Substances 0.000 claims 18
- 210000004369 blood Anatomy 0.000 claims 18
- 239000007864 aqueous solution Substances 0.000 claims 15
- 229920000642 polymer Polymers 0.000 claims 14
- 210000004027 cell Anatomy 0.000 claims 13
- 238000002955 isolation Methods 0.000 claims 9
- 239000000203 mixture Substances 0.000 claims 7
- 238000000034 method Methods 0.000 claims 6
- 239000000463 material Substances 0.000 claims 5
- 239000000843 powder Substances 0.000 claims 5
- 229920002307 Dextran Polymers 0.000 claims 4
- 239000002202 Polyethylene glycol Substances 0.000 claims 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 4
- 238000005119 centrifugation Methods 0.000 claims 4
- 239000003795 chemical substances by application Substances 0.000 claims 4
- 230000003067 hemagglutinative effect Effects 0.000 claims 4
- 239000002504 physiological saline solution Substances 0.000 claims 4
- 229920001223 polyethylene glycol Polymers 0.000 claims 4
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims 4
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims 4
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims 4
- HDTRYLNUVZCQOY-UHFFFAOYSA-N α-D-glucopyranosyl-α-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OC1C(O)C(O)C(O)C(CO)O1 HDTRYLNUVZCQOY-UHFFFAOYSA-N 0.000 claims 2
- 229920002261 Corn starch Polymers 0.000 claims 2
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims 2
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims 2
- HDTRYLNUVZCQOY-WSWWMNSNSA-N Trehalose Natural products O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 HDTRYLNUVZCQOY-WSWWMNSNSA-N 0.000 claims 2
- HDTRYLNUVZCQOY-LIZSDCNHSA-N alpha,alpha-trehalose Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 HDTRYLNUVZCQOY-LIZSDCNHSA-N 0.000 claims 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims 2
- 235000011130 ammonium sulphate Nutrition 0.000 claims 2
- 239000003146 anticoagulant agent Substances 0.000 claims 2
- 229940127219 anticoagulant drug Drugs 0.000 claims 2
- 210000000170 cell membrane Anatomy 0.000 claims 2
- 239000008120 corn starch Substances 0.000 claims 2
- 229940099112 cornstarch Drugs 0.000 claims 2
- 230000005484 gravity Effects 0.000 claims 2
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims 2
- 229920000609 methyl cellulose Polymers 0.000 claims 2
- 239000001923 methylcellulose Substances 0.000 claims 2
- 235000010981 methylcellulose Nutrition 0.000 claims 2
- 239000011259 mixed solution Substances 0.000 claims 2
- 230000003204 osmotic effect Effects 0.000 claims 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims 2
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims 2
- 230000001681 protective effect Effects 0.000 claims 2
- 238000011084 recovery Methods 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 239000000377 silicon dioxide Substances 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022049652 | 2022-03-25 | ||
| JP2022049652 | 2022-03-25 | ||
| PCT/JP2022/038554 WO2023181468A1 (ja) | 2022-03-25 | 2022-10-17 | 循環腫瘍細胞分離キット、循環腫瘍細胞分離容器及び循環腫瘍細胞の分離方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023181468A1 JPWO2023181468A1 (https=) | 2023-09-28 |
| JP7355473B1 JP7355473B1 (ja) | 2023-10-03 |
| JPWO2023181468A5 true JPWO2023181468A5 (https=) | 2024-03-01 |
Family
ID=88100389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023545876A Active JP7355473B1 (ja) | 2022-03-25 | 2022-10-17 | 循環腫瘍細胞分離キット、循環腫瘍細胞分離容器及び循環腫瘍細胞の分離方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20250197810A1 (https=) |
| EP (1) | EP4502599A1 (https=) |
| JP (1) | JP7355473B1 (https=) |
| KR (1) | KR20240168912A (https=) |
| CN (1) | CN118284808A (https=) |
| WO (1) | WO2023181468A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7586593B2 (ja) * | 2022-09-29 | 2024-11-19 | 積水メディカル株式会社 | 血液保存用組成物及び血液採取容器 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01199158A (ja) * | 1987-10-20 | 1989-08-10 | Seitetsu Kagaku Co Ltd | 赤血球保存液 |
| WO2003019141A2 (en) * | 2001-08-23 | 2003-03-06 | Immunivest Corporation | Analysis of circulating tumor cells, fragments, and debris |
| JP2007271388A (ja) * | 2006-03-30 | 2007-10-18 | Hidetoshi Tsuchida | 血清または血漿の分離方法および血液分離管 |
| PL3006109T3 (pl) | 2009-05-15 | 2019-12-31 | Becton, Dickinson And Company | Urządzenie do rozdzielania faz gęstości |
| SG10201605495UA (en) * | 2011-07-05 | 2016-09-29 | Becton Dickinson Co | Coagulation controlling agents and devices comprising the same |
| BR112014018970A8 (pt) * | 2012-02-02 | 2017-07-11 | Becton Dickinson Co | Dispositivos de coleta de amostra com agentes de estabilização sanguínea |
| US20150148212A1 (en) * | 2012-05-10 | 2015-05-28 | Konica Minolta, Inc. | Process for removing red blood cells and centrifugal tube for blood collection |
| WO2015046557A1 (ja) * | 2013-09-30 | 2015-04-02 | 積水メディカル株式会社 | 循環腫瘍細胞濃縮分離デバイス及び循環腫瘍細胞の濃縮分離方法 |
| DE112017007639T5 (de) * | 2017-06-13 | 2020-06-04 | Chung Chin SUN | Neues verfahren zum blutplasmaprotein-aktivitätserhalt |
| CN115119829B (zh) * | 2017-10-19 | 2024-07-12 | 斯特雷克股份有限公司 | 用于胞外囊泡的溶血和凝血调节以及稳定化的组合物 |
| JP7036670B2 (ja) * | 2018-05-31 | 2022-03-15 | アークレイ株式会社 | 血液中の稀少細胞検査、該検査ための血液処理方法及び採血管 |
| CN114340493B (zh) * | 2019-12-05 | 2025-12-23 | 积水医疗株式会社 | 血液采集容器和血浆的分离方法 |
| US20230090675A1 (en) * | 2020-03-11 | 2023-03-23 | Sekisui Medical Co., Ltd. | Leukocyte concentration separation device, blood collection container, and method for separating leukocytes |
-
2022
- 2022-10-17 CN CN202280077405.8A patent/CN118284808A/zh active Pending
- 2022-10-17 WO PCT/JP2022/038554 patent/WO2023181468A1/ja not_active Ceased
- 2022-10-17 EP EP22933598.9A patent/EP4502599A1/en active Pending
- 2022-10-17 JP JP2023545876A patent/JP7355473B1/ja active Active
- 2022-10-17 US US18/849,770 patent/US20250197810A1/en active Pending
- 2022-10-17 KR KR1020247015275A patent/KR20240168912A/ko active Pending
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