JP2008263986A - 磁気的に発生させた機械的応力を使用して組織を培養する方法 - Google Patents
磁気的に発生させた機械的応力を使用して組織を培養する方法 Download PDFInfo
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- C12M35/06—Magnetic means
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Abstract
【解決手段】印加される磁場に応答して力を発生し、組織形成細胞にその力を伝達することができる磁性体が発生する機械的応力に該細胞を暴露しながら、組織工学および再生に適用するために該細胞を機械的に刺激する方法であって、印加される該機械的応力が、印加される該磁場中での該磁性体の直線的な並進運動から引き起こされる方法。また、培地用の導入口および流出口を有し、内部に変動磁場を印加するための手段を備えているバイオリアクター1。
【選択図】図1
Description
(i)Spherotech,Inc.社製のコーティング磁性マイクロスフェア(d=4μm)。これらのマイクロスフェアは、ポリマーでコーティングされ、磁気的にブロックされたコアからなる。
(ii)サイズ調整可能で(d=50〜300nm)、サイズ分布が狭い単磁区フェライト塗布シリカ粒子[5]。
2 永久磁石
3 キャリアアレンジメント
4 組織構築物
Claims (22)
- 印加される磁場に応答して力を発生し、組織形成細胞にその力を伝達することができる磁性体が発生する機械的応力に該細胞を暴露しながら、組織工学および再生に適用するために該細胞を機械的に刺激する方法であって、印加される該機械的応力が、印加される該磁場中での該磁性体の直線的な並進運動から引き起こされることを特徴とする方法。
- 印加される磁気勾配に応答して力を発生し、前記組織形成細胞にその力を伝達することができる磁性体によって前記応力が発生される請求項1に記載の方法。
- 前記磁性体が前記組織形成細胞に付着される請求項1に記載の方法。
- 前記磁性体がミクロ粒子またはナノ粒子を含む請求項3に記載の方法。
- 前記磁性体が強磁性流体を含む請求項1〜4のいずれか1項に記載の方法。
- 前記組織形成細胞の培養中に、前記磁場が変化する請求項1〜5のいずれかに記載の方法。
- 前記磁場が正弦波的に変化する請求項6に記載の方法。
- 前記磁場が、0.1〜10Hzの周波数で変化する請求項6または7に記載の方法。
- インビトロにおいて適用される請求項1〜8のいずれかに記載の方法。
- 前記組織形成細胞が、三次元的足場上または内で増殖される請求項9に記載の方法。
- 前記組織形成細胞が、培地が流動するバイオリアクター内で培養される請求項9または10に記載の方法。
- 前記バイオリアクターの外部から前記磁場を印加する請求項11に記載の方法。
- 患者の体内でインサイチューにおいて組織を増殖させるために、インビボにおいて適用される請求項1〜8のいずれかに記載の方法。
- 培養中の前記細胞が、結合組織を形成するためのものである請求項1〜13のいずれかに記載の方法。
- 培養中の前記細胞が、骨、軟骨、靭帯または腱を形成するためである請求項14に記載の方法。
- 2つ以上の異なる細胞種が培養される請求項1〜15のいずれかに記載の方法。
- 前記異なる細胞種に異なる応力を印加する請求項16に記載の方法。
- 培養中の前記細胞が、骨形成細胞および軟骨形成細胞を含む請求項16または17に記載の方法。
- 前記細胞または前記足場に印加する力が、0.01〜100ピコニュートンの範囲である請求項1〜18のいずれかに記載の方法。
- 培地用の導入口および流出口を有し、バイオリアクター内に変動磁場を印加するための手段を備えているバイオリアクター。
- 前記変動磁場を印加する手段が電磁石を含む請求項20に記載のバイオリアクター。
- 前記変動磁場を印加する手段が、前記バイオリアクターに対して移動可能である少なくとも1つの永久磁石を含む請求項21に記載のバイオリアクター。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0031462A GB0031462D0 (en) | 2000-12-22 | 2000-12-22 | Culturing tissue |
GB0031651A GB0031651D0 (en) | 2000-12-23 | 2000-12-23 | Culturing tissue |
US26703201P | 2001-02-07 | 2001-02-07 |
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JP2002553466A Division JP2004520028A (ja) | 2000-12-22 | 2001-12-19 | 磁気的に発生させた機械的応力を使用して組織を培養する方法 |
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JP2008263986A true JP2008263986A (ja) | 2008-11-06 |
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JP2002553466A Pending JP2004520028A (ja) | 2000-12-22 | 2001-12-19 | 磁気的に発生させた機械的応力を使用して組織を培養する方法 |
JP2008121418A Pending JP2008263986A (ja) | 2000-12-22 | 2008-05-07 | 磁気的に発生させた機械的応力を使用して組織を培養する方法 |
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JP2002553466A Pending JP2004520028A (ja) | 2000-12-22 | 2001-12-19 | 磁気的に発生させた機械的応力を使用して組織を培養する方法 |
Country Status (8)
Country | Link |
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EP (1) | EP1343872B1 (ja) |
JP (2) | JP2004520028A (ja) |
KR (1) | KR100837265B1 (ja) |
CN (1) | CN1250714C (ja) |
AU (1) | AU2002216206B2 (ja) |
CA (1) | CA2432574A1 (ja) |
NZ (1) | NZ526533A (ja) |
WO (1) | WO2002051985A2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016081816A1 (en) * | 2014-11-20 | 2016-05-26 | The Johns Hopkins University | System and method for conditioning of engineered tissues |
WO2023172887A1 (en) | 2022-03-07 | 2023-09-14 | Deka Products Limited Partnership | Tissue maturation bioreactor systems with uniform cell distribution |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0214209D0 (en) | 2002-06-19 | 2002-07-31 | Univ Keele | Method |
US20040248291A1 (en) * | 2003-04-10 | 2004-12-09 | Pentax Corporation | Method for culturing cells, cell culture carriers and cell culture apparatus |
US20090137018A1 (en) | 2003-06-30 | 2009-05-28 | University Of South Florida | Magnetic three-dimensional cell culture apparatus and method |
WO2005003332A2 (en) * | 2003-06-30 | 2005-01-13 | University Of South Florida | Diamagnetically stabilised three-dimensional cell culture |
WO2005010139A2 (en) * | 2003-07-23 | 2005-02-03 | University Of South Florida | Ferromagnetic cell and tissue culture microcarriers |
GB0329310D0 (en) * | 2003-12-18 | 2004-01-21 | Univ Keele | Method |
US7968335B2 (en) | 2004-06-17 | 2011-06-28 | Ken Nakata | Cell culturing method using biomechanical stimulation loading and system therefor |
JP4883666B2 (ja) * | 2005-01-25 | 2012-02-22 | セイコーインスツル株式会社 | 培養用容器及び培養用ユニット |
JP4919296B2 (ja) * | 2005-12-26 | 2012-04-18 | 国立大学法人大阪大学 | 生体形状を含んだ三次元組織の培養方法 |
CN101126688B (zh) * | 2007-09-11 | 2010-05-26 | 深圳职业技术学院 | 一种规模化制备细胞显微样品的方法 |
DE102008059731A1 (de) * | 2008-12-01 | 2010-06-02 | Gottfried Wilhelm Leibniz Universität Hannover | Verfahren und Vorrichtung zum Stimulieren von Zellen |
WO2010139337A1 (en) * | 2009-06-03 | 2010-12-09 | Aarhus Universitet | Submerged perfusion bioreactor |
KR101232554B1 (ko) * | 2010-02-19 | 2013-02-12 | 연세대학교 산학협력단 | 자성입자의 충격자극이 가능한 물리적자극기가 통합된 세포배양장치 |
WO2012118304A2 (ko) * | 2011-02-28 | 2012-09-07 | 주식회사 코리아본뱅크 | 동종 연조직 이식체 배양 장치 |
KR101313769B1 (ko) | 2011-02-28 | 2013-10-01 | 주식회사 셀루메드 | 동종 연조직 이식체 배양 장치 |
WO2013047974A1 (ko) * | 2011-09-27 | 2013-04-04 | 서울대학교 산학협력단 | 3차원 세포 배양 용구 및 이를 이용한 세포의 3차원 배양 방법 |
EP3020798A4 (en) * | 2013-07-09 | 2017-02-08 | Universal Bio Research Co., Ltd. | Culture device, culture system, and culture method |
EP3045522A4 (en) * | 2013-09-12 | 2017-04-12 | Universal Bio Research Co., Ltd. | Culture system and culture method |
KR101630017B1 (ko) * | 2013-10-04 | 2016-06-13 | 동국대학교 산학협력단 | 자성나노입자와 전자기장을 이용한 골 재생 촉진 방법 |
CN112375679B (zh) * | 2020-11-17 | 2024-04-09 | 苏州大学附属第二医院 | 细胞周期性压力电动施加装置及施加方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05219936A (ja) * | 1992-02-14 | 1993-08-31 | Kobe Steel Ltd | バイオリアクター |
Family Cites Families (1)
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US5486457A (en) * | 1993-08-25 | 1996-01-23 | Children's Medical Center Corporation | Method and system for measurement of mechanical properties of molecules and cells |
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- 2001-12-19 WO PCT/GB2001/005606 patent/WO2002051985A2/en active IP Right Grant
- 2001-12-19 CA CA002432574A patent/CA2432574A1/en not_active Abandoned
- 2001-12-19 CN CNB018212700A patent/CN1250714C/zh not_active Expired - Fee Related
- 2001-12-19 EP EP01272072.8A patent/EP1343872B1/en not_active Expired - Lifetime
- 2001-12-19 AU AU2002216206A patent/AU2002216206B2/en not_active Ceased
- 2001-12-19 JP JP2002553466A patent/JP2004520028A/ja active Pending
- 2001-12-19 KR KR1020037008187A patent/KR100837265B1/ko not_active IP Right Cessation
- 2001-12-19 NZ NZ526533A patent/NZ526533A/en not_active IP Right Cessation
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- 2008-05-07 JP JP2008121418A patent/JP2008263986A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05219936A (ja) * | 1992-02-14 | 1993-08-31 | Kobe Steel Ltd | バイオリアクター |
Non-Patent Citations (8)
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JPN4007012922; Biophys. J. vol. 66, 1994, 2181-2189 * |
JPN4007012923; Eur. J. Physiol. vol. 435, 1998, 320-327 * |
JPN6011003384; Bioprocess Engineering vol. 22, 200004, 299-308 * |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016081816A1 (en) * | 2014-11-20 | 2016-05-26 | The Johns Hopkins University | System and method for conditioning of engineered tissues |
US10590376B2 (en) | 2014-11-20 | 2020-03-17 | The Johns Hopkins University | System for conditioning of engineered microtissues |
WO2023172887A1 (en) | 2022-03-07 | 2023-09-14 | Deka Products Limited Partnership | Tissue maturation bioreactor systems with uniform cell distribution |
Also Published As
Publication number | Publication date |
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KR20040028700A (ko) | 2004-04-03 |
NZ526533A (en) | 2005-09-30 |
EP1343872B1 (en) | 2013-08-14 |
EP1343872A2 (en) | 2003-09-17 |
WO2002051985A3 (en) | 2003-01-16 |
AU2002216206B2 (en) | 2007-10-04 |
JP2004520028A (ja) | 2004-07-08 |
WO2002051985A2 (en) | 2002-07-04 |
CN1250714C (zh) | 2006-04-12 |
KR100837265B1 (ko) | 2008-06-11 |
CN1483075A (zh) | 2004-03-17 |
CA2432574A1 (en) | 2002-07-04 |
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