ES2479565T1 - Poblaciones celulares que tienen actividad immunoreguladora, método para el aislamiento y usos - Google Patents

Poblaciones celulares que tienen actividad immunoreguladora, método para el aislamiento y usos Download PDF

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ES2479565T1
ES2479565T1 ES12708032.3T ES12708032T ES2479565T1 ES 2479565 T1 ES2479565 T1 ES 2479565T1 ES 12708032 T ES12708032 T ES 12708032T ES 2479565 T1 ES2479565 T1 ES 2479565T1
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Javier GARCÍA CASADO
Raquel TARAZONA LAFARGA
Olga De La Rosa
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Tigenix SA
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Abstract

Población aislada de células madre mesenquimatosas caracterizada en que las células de dicha población no expresan CD112 y/o CD155.

Claims (1)

  1. REIVINDICACIONES1.Población aislada de células madre mesenquimatosas caracterizada en que las células de dicha población no expresan CD112 y/o CD155.52.Población celular según la reivindicación 1, caracterizada en que es positiva para al menos uno y preferiblemente todos de los siguientes marcadores de superficie: CD11b, CD11c, CD14, CD45, HLAII, CD31, CD34, CD45, 1B10 (αFSP), FceR1α y CD133.3.Un método para aislar una población celular según la reivindicación 1 que comprende los pasos de:10(i)preparar una suspensión celular de una muestra de tejido adiposo;(ii)recuperar las células de dicha suspensión celular;(iii)incubar dichas células en un medio de cultivo celular adecuado en una superficie sólida en condiciones que permitan que las células se adhieran a la superficie sólida y proliferen;15(iv)eliminar las células no adheridas;(v)seleccionar las células que después de ser pasadas al menos dos veces en tal medio permanecen adheridas a dicha superficie sólida; y(vi)determinar la presencia o ausencia de los marcadores CD112 y/o CD155 en células individuales o subpoblaciones20(vii)seleccionar las células o subpoblaciones negativas para los marcadores CD112 y/o CD155.4.Método para la preparación de una población de células T-reg que comprende:(a)poner en contacto una población celular según las reivindicaciones 1 o 2 con leucocitos de sangre 25periférica, y(b)seleccionar la población de células T-reg.5.Población aislada de células T-reg obtenible según el método de la reivindicación 4.306.Una composición farmacéutica que comprende una población celular según cualquiera de las reivindicaciones 1 a 2, o una población de células T-reg según la reivindicación 5, y un soporte farmacéuticamente aceptable.7.Uso de una población celular según cualquiera de las reivindicaciones 1 a 2, o una población de células T-reg según la reivindicación 5, o una composición celular farmacéutica según la reivindicación 6 para prevenir, 35tratar o mejorar uno o más síntomas asociados con enfermedades autoinmunitarias, trastornosinflamatorios o enfermedades inmunológicamente mediadas incluyendo rechazo de órganos y tejidos trasplantados.8.Un método para prevenir, tratar o mejorar uno o más síntomas asociados con enfermedades autoinmunitarias, trastornosinflamatorios o enfermedades inmunológicamente mediadas, en un sujeto que padece dichos 40trastornos o enfermedades, que comprende administrar a dicho sujeto en necesidad de tal tratamiento de una cantidad profiláctica o terapéuticamente aceptable de una población celular según cualquiera de las reivindicaciones 1 a 2, o una población de células T-reg según la reivindicación 5, o una composición celular farmacéutica según la reivindicación 6.459.Método según la reivindicación 8, en donde dicha enfermedad inflamatoria es una enfermedad inflamatoria crónica.10.Método según la reivindicación 9, en donde dicha enfermedad inflamatoria crónica se selecciona de enfermedad intestinal inflamatoria (EII) y artritis reumatoide (AR).5011.Un método para la selección de células según la reivindicación 1 que comprende los siguientes pasos:i)proporcionar una población de células madre mesenquimatosas que comprende células que tienen la capacidad de diferenciarse a al menos dos linajes celulares55ii)determinar la presencia o ausencia de los marcadores CD112 y/o CD155 en células o subpoblaciones dedicha población de células derivadas de tejido adiposoiii)seleccionar las células o subpoblaciones negativas para los marcadores CD112 y/o CD155.
ES12708032.3T 2011-03-11 2012-03-12 Poblaciones celulares que tienen actividad immunoreguladora, método para el aislamiento y usos Pending ES2479565T1 (es)

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EP11157930 2011-03-11
EP11157930 2011-03-11
PCT/EP2012/054251 WO2012123401A1 (en) 2011-03-11 2012-03-12 Cell populations having immunoregulatory activity, method for isolation and uses

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ES2479565T1 true ES2479565T1 (es) 2014-08-20

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US (1) US20140154227A1 (es)
EP (1) EP2683813A1 (es)
JP (1) JP2014508527A (es)
KR (1) KR20140016933A (es)
ES (1) ES2479565T1 (es)
WO (1) WO2012123401A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060045872A1 (en) 2004-08-25 2006-03-02 Universidad Autonoma De Madrid Ciudad Universitaria de Cantoblanco Use of adipose tissue-derived stromal stem cells in treating fistula
WO2014207679A1 (en) * 2013-06-25 2014-12-31 Tigenix S.A.U. Cell populations having immunoregulatory activity, methods for the preparation and uses thereof
US20160161504A1 (en) * 2013-08-01 2016-06-09 Fundación Pública Andaluza Progreso Y Salud Method for predicting treatment response and test for safe use of mesenchymal stem cells on inflammatory diseases
CN106460028B (zh) * 2014-05-01 2020-03-10 株式会社岛津制作所 细胞的分化状态的评价方法
US20170136065A1 (en) * 2014-06-30 2017-05-18 Tigenix S.A.U. Mesenchymal stromal cells for treating rheumatoid arthritis
GB201604304D0 (en) 2016-03-14 2016-04-27 Tigenix S A U Adipose tissue-derived stromal stem cells for use in treating refractory complex perianal fistulas in crohn's disease
CN110592002B (zh) * 2019-10-10 2021-04-02 山东大学齐鲁医院 一种用于单细胞测序的膀胱尿路上皮单细胞悬液的制备方法及应用

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WO2005056777A1 (ja) * 2003-12-10 2005-06-23 Hitachi Medical Corporation 接着性幹細胞分画並びにその分離方法、品質管理方法及び品質管理装置
JP4980211B2 (ja) * 2004-05-12 2012-07-18 ウォルター アンド エリザ ホール インスティテュート オブ メディカル リサーチ 細胞単離方法
US20060045872A1 (en) 2004-08-25 2006-03-02 Universidad Autonoma De Madrid Ciudad Universitaria de Cantoblanco Use of adipose tissue-derived stromal stem cells in treating fistula
EP2340847A3 (en) * 2005-09-23 2016-11-09 Cellerix, S.A. Cell populations having immunoregulatory activity, method for isolation and uses
GB0820397D0 (en) * 2008-11-07 2008-12-17 Cellerix Sa Cells, nucleic acid constructs, cells comprising said constructs and methods utilizing said cells in the treatment of diseases

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KR20140016933A (ko) 2014-02-10
JP2014508527A (ja) 2014-04-10
WO2012123401A1 (en) 2012-09-20
EP2683813A1 (en) 2014-01-15
US20140154227A1 (en) 2014-06-05

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