RU2018101261A - Многослойная тканевая структура непрерывной биопечати - Google Patents

Многослойная тканевая структура непрерывной биопечати Download PDF

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RU2018101261A
RU2018101261A RU2018101261A RU2018101261A RU2018101261A RU 2018101261 A RU2018101261 A RU 2018101261A RU 2018101261 A RU2018101261 A RU 2018101261A RU 2018101261 A RU2018101261 A RU 2018101261A RU 2018101261 A RU2018101261 A RU 2018101261A
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Саймон БЕЙЕР
Тамер МОХАМЕД
Шен ПАНЬ
Сэм УЭДСВОРТ
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Эспект Байосистемз Лтд.
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Claims (16)

1. Синтетическая структура живой ткани, содержащая перекрывающиеся волокна клеток млекопитающих, нанесенных из биопринтера в затвердевшей биосовместимой матрице, способной поддерживать структурную целостность и правильность формы указанного волокна при нанесении, причем указанная затвердевшая биосовместимая матрица является однородной в радиальном поперечном сечении; и при этом указанное волокно непрерывно биопечатают на всем протяжении по меньшей мере двух слоев указанной структуры.
2. Синтетическая живая ткань по п. 1, отличающаяся тем, что указанное волокно непрерывно биопечатают на всем протяжении по меньшей мере трех, четырех, пяти, шести, семи, восьми, девяти, десяти или более слоев указанной структуры.
3. Структура синтетической живой ткани по п. 1, отличающаяся тем, что перекрывающиеся слои указанного волокна остаются структурно дискретными после биопечати.
4. Структура синтетической живой ткани по п. 1, отличающаяся тем, что указанная биосовместимая матрица физиологически совместима.
5. Синтетическая структура живых тканей по п. 2, отличающаяся тем, что указанная структура содержит цилиндр/трубку, причем указанная нить по существу проходит непрерывно через каждый слой указанного цилиндра.
6. Структура синтетической живой ткани по п. 2, отличающаяся тем, что указанная структура образует плоский лист, причем указанная нить по существу проходит непрерывно через указанный плоский лист.
7. Структура ткани по любому из пп. 1-6, отличающаяся тем, что указанные клетки млекопитающих представляют собой мышечные клетки.
8. Структура ткани по любому из пп. 1-6, отличающаяся тем, что указанные мышечные клетки представляют собой клетки гладкой мускулатуры, клетки скелетной мускулатуры или клетки сердечной мышцы.
9. Структура ткани по одному любому из пп. 7-8, отличающаяся тем, что указанная структура имеет сократительную функцию, причем указанная сократительная функциональность определяется изменением диаметра и/или окружности указанной структуры.
10. Структура ткани по любому из пп. 7-8, дополнительно содержащая по меньшей мере один дополнительный тип клеток.
11. Структура ткани по п. 10, отличающаяся тем, что по меньшей мере один указанный дополнительный тип клеток диспергирован в указанной нити.
12. Структура ткани по п. 10, отличающаяся тем, что по меньшей мере один указанный дополнительный тип клеток расположен снаружи указанной нити в качестве внешнего/второго слоя.
13. Структура ткани по любому из пп. 1-12, отличающаяся тем, что указанные клетки млекопитающих представляют собой клетки человека.
14. Набор, содержащий структуру ткани по любому из пп. 1-13.
15. Способ оценки влияния тестируемого агента и/или состояния на сократительную функцию мышечной клетки млекопитающего, включающий стадии: а) приведения в контакт синтетической структуры живой ткани по любому из пп. 7-8 с тестируемым агентом и/или состоянием; и b) определение влияния указанного агента и/или состояния на указанную мышечную клетку млекопитающего путем измерения изменения размеров в структуре.
16. Способ по п. 15, отличающийся тем, что указанная структура образует цилиндр/трубку, а упомянутый этап определения включает измерение изменения размеров площади, диаметра и/или окружности цилиндра.
RU2018101261A 2015-06-16 2016-06-16 Многослойная тканевая структура непрерывной биопечати RU2018101261A (ru)

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US201562180174P 2015-06-16 2015-06-16
US62/180,174 2015-06-16
US201662305422P 2016-03-08 2016-03-08
US62/305,422 2016-03-08
PCT/CA2016/050707 WO2016201577A1 (en) 2015-06-16 2016-06-16 Continuously bioprinted multilayer tissue structure

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EP (2) EP3310902B1 (ru)
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KR (1) KR20180042220A (ru)
CN (1) CN108026508A (ru)
AU (1) AU2016279941A1 (ru)
CA (1) CA2989679C (ru)
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CN108026508A (zh) 2018-05-11
US11746333B2 (en) 2023-09-05
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