Pok Seokwon, Stupin Igor V, Tsao Christopher, Pautler Robia G, Gao Yang, Nieto Raymond M, Tao Ze-Wei, Fraser Charles D, Annapragada Ananth V, Jacot Jeffrey G
Department of Bioengineering, Rice University, Houston, TX 77005, USA.
Division of Congenital Heart Surgery, Texas Children's Hospital, Houston, TX 77030, USA.
Adv Healthc Mater. 2017 Mar;6(5). doi: 10.1002/adhm.201600549. Epub 2017 Jan 12.
In a rat model of right free wall replacement, the transplantation of an engineered multilayered myocardial patch fabricated from a polycaprolactone membrane supporting a chitosan/heart matrix hydrogel induces significant muscular and vascular remodeling and results in a significantly higher right ventricular ejection fraction compared to use of a commercially available pericardium patch.
在右游离壁置换的大鼠模型中,与使用市售心包补片相比,移植由聚己内酯膜支撑壳聚糖/心脏基质水凝胶制成的工程化多层心肌补片可诱导显著的肌肉和血管重塑,并导致右心室射血分数显著更高。