Name: transverse aortic constriction in mice
Uploaded: 2010-04-21T18:30:00
Description: Watch this Scientific Journal Video about Transverse Aortic Constriction in Mice at JoVE.com

XHTW是WM凯克基金会杰出青年学者在医学研究中，也是由NHLBI /美国国立卫生研究院拨款HL089598 R01 - R01 - R01HL091947，和肌肉萎缩症协会授予＃69238支持。 RJvO是2008-2010年美国生理学学会在生理基因组学博士后奖学金收件人。这项工作是支持部分由Leducq基金会CaMKII在心脏信号的联盟。

第1部分：操作现场的制备<ol><li>操作现场消毒用75％异丙醇。 </li><li>确保加热垫，并在合适的温度是。一个推荐系统是一个Gaymar循环水泵连接到一个治疗垫，保持在37 ° C ± 1 ° C。重要的是要在手术过程中保持正常体温，以避免在心率迅速下降。 </li><li>在炎热珠手术前灭菌消毒外科手术工具。对于此过程，您将需要手术器械：钝剪刀，当然弯钳× 2，罚款45 ° × 2，角度弹簧剪刀，胸部拉钩和持针...

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	<li>Rockman, H. A., Ross, R. S., Harris, A. N., Knowlton, K. U., Steinhelper, M. E., Field, L. J., Ross, J., Chein, K. R. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Segregation+of+atrial-specific+and+inducible+expression+of+an+atrial+natriuretic+factor+transgene+in+an+in+vivo+murine+model+of+cardiac+hypertrophy.">Segregation of atrial-specific and inducible expression of an atrial natriuretic factor transgene in an in vivo murine model of cardiac hypertrophy.</a> Proc. Natl. Acad. Sci. USA. 88, 8277-8281 (1991).</li><li>Heineke, J., Molkentin, J. D. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Regulation+of+cardiac+hypertrophy+by+intracellular+signaling+pathways.">Regulation of cardiac hypertrophy by intracellular signaling pathways.</a> Nat. Rev. Mol. Cell. Biol. 7, 589-600 (2006).</li><li>Hartley, C. J., Reddy, A. K., Madala, S., Michael, L. H., Entman, M. L., Taffett, G. E. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Doppler+estimation+of+reduced+coronary+flow+reserve+in+mice+with+pressure+overload+cardiac+hypertrophy.">Doppler estimation of reduced coronary flow reserve in mice with pressure overload cardiac hypertrophy.</a> Ultrasound Med. Biol. 34, 892-901 (2008).</li><li>Reddy, A. K., Taffett, G. E., Li, Y. -. H., Lim, S. -. W., Pham, T. T., Pocius, J. S., Entman, M. L., Michael, L. H., Hartley, C. J. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Doppler+signal+processing+for+use+in+mice:+applications.">Doppler signal processing for use in mice: applications.</a> IEEE Trans. Biomed. Eng. 52, 1771-1783 (2005).</li><li>Li, Y. -. H., Reddy, A. K., Ochoa, L. N., Pham, T. T., Hartley, C. J., Micheal, L. H., Entman, M. L., Taffett, G. E. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Effect+of+age+on+peripheral+vascular+response+to+transverse+aortic+banding+in+mice.">Effect of age on peripheral vascular response to transverse aortic banding in mice.</a> J. Gerontol. 58A, 895-899 (2003).</li><li>Bourajjaj, M., Armand, A. S., Martins, d. a. C. o. s. t. a., Weijts, P. A., Nagel, B. V. a. n. d. e. r., Heeneman, R., Wehrens, S., Windt, X. H. D. e., J, L. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=NFATc2+is+a+necessary+mediator+of+calcineurin-dependent+cardiac+hypertrophy+and+heart+failure.">NFATc2 is a necessary mediator of calcineurin-dependent cardiac hypertrophy and heart failure.</a> J. Biol. Chem. 28, 22295-22303 (2008).</li><li>Oort, R. J. v. a. n., Respress, J. L., Li, N., Reynolds, C., Almeida, A. C. D. e., Skapura, D. G., Windt, L. J. D. e., Wehrens, X. H. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Accelerated+development+of+pressure+overload+induced+cardiac+hypertrophy+and+dysfunction+in+an+RyR2-R176Q+knockin+mouse+model.">Accelerated development of pressure overload induced cardiac hypertrophy and dysfunction in an RyR2-R176Q knockin mouse model.</a> Hypertension. 55, (2010).</li><li>Tarnavski, O., McMullen, J. R., Schinke, M., Nie, Q., Kong, S., Izumo, S. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Mouse+cardiac+surgery:+comprehensive+techniques+for+the+generation+of+mouse+models+of+human+diseases+and+their+application+for+genomic+studies.">Mouse cardiac surgery: comprehensive techniques for the generation of mouse models of human diseases and their application for genomic studies.</a> Physiol Genomics. 16, 349-360 (2004).</li></ol>

交咨会，它模仿人类的​​主动脉瓣狭窄，是一种常见的方法诱导小鼠心肌肥厚和心脏衰竭。主动脉缩窄的其他地点包括升序和腹主动脉。升主动脉缩窄提供了一个极端，更迅速地的超负荷左心室（LV）的。相比之下，腹主动脉缩窄叶完整的作为一个可能的补偿手段的流通的较大部分。因此，交咨会往往是首选模式，因为它提供了足够的低压过载时间依赖性的方式更适合调查。虽然此程序可以在?...

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		<th>Catalogue Number</th>
		<th>Comment</th>
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<tr>
<td>Gaymar T/pump</td>
<td>&nbsp;</td>
<td>Harvard Apparatus</td>
<td>Model TP-500</td>
<td>Circulating water pump</td>
</tr>
<tr>
<td>Temp. therapy pads</td>
<td>&nbsp;</td>
<td>Harvard Apparatus</td>
<td>60-3414</td>
<td>&nbsp;</td>
<tr>
<td>Hot bead sterilizer</td>
<td>&nbsp;</td>
<td>Fine Science Tools</td>
<td>18000-45</td>
<td>&nbsp;</td>
<tr>
<td>Blunt scissors</td>
<td>&nbsp;</td>
<td>Roboz</td>
<td>RS-5980</td>
<td>&nbsp;</td>
<tr>
<td>Angled spring scissors</td>
<td>&nbsp;</td>
<td>Roboz</td>
<td>RS-5668</td>
<td>&nbsp;</td>
<tr>
<td>Chest retractor</td>
<td>&nbsp;</td>
<td>Fine Science Tools</td>
<td>17002-02</td>
<td>&nbsp;</td>
<tr>
<td>Course curved forceps</td>
<td>&nbsp;</td>
<td>Roboz</td>
<td>RS-5138</td>
<td>&nbsp;</td>
<tr>
<td>Dumont fine 45&deg; angled forceps</td>
<td>&nbsp;</td>
<td>Fine Science Tools</td>
<td>11253-25</td>
<td>&nbsp;</td>
<tr>
<td>Needle holder</td>
<td>&nbsp;</td>
<td>Fine Science Tools</td>
<td>12565-14</td>
<td>&nbsp;</td>
<tr>
<td>Electric shaver</td>
<td>&nbsp;</td>
<td>General Electric</td>
<td>&nbsp;</td>
<td>For shaving mouse fur</td>
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<tr>
<td>PE 90 tubing</td>
<td>&nbsp;</td>
<td>BD</td>
<td>427420</td>
<td>For intubation</td>
</tr>
<tr>
<td>MiniVent (ventilator)</td>
<td>&nbsp;</td>
<td>Harvard Apparatus</td>
<td>Type 845</td>
<td>&nbsp;</td>
<tr>
<td>Betadine</td>
<td>&nbsp;</td>
<td>Fisher</td>
<td>19-027132</td>
<td>May be purchased at medical supply store</td>
</tr>
<tr>
<td>Sterile gloves</td>
<td>&nbsp;</td>
<td>Mckesson</td>
<td>20-1565</td>
<td>&nbsp;</td>
<tr>
<td>Stereo microscope</td>
<td>&nbsp;</td>
<td>Unico</td>
<td>ZM186</td>
<td>&nbsp;</td>
<tr>
<td>6-0 silk suture</td>
<td>&nbsp;</td>
<td>Fine Science Tools</td>
<td>18020-60</td>
<td>&nbsp;</td>
<tr>
<td>27 &frac12; gauge needle</td>
<td>&nbsp;</td>
<td>BD</td>
<td>305109</td>
<td>&nbsp;</td>
<tr>
<td>6-0 prolene suture</td>
<td>&nbsp;</td>
<td>Mckesson</td>
<td>3286</td>
<td>&nbsp;</td>
<tr>
<td>Buprenorphine</td>
<td>&nbsp;</td>
<td>Institutional Animal Facility</td>
<td>&nbsp;</td>
<td>&nbsp;</td>		</tbody>
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transverse aortic constriction in mice

横向主动脉缩窄（交咨会）在小鼠压力超负荷引起的心肌肥厚和心力衰竭是一种常用的的实验模型。<sup&gt; 1</sup最初&gt;交咨会导致肥大的心，这往往是关联的心肌收缩力的临时增强，以补偿。然而，随着时间的推移，慢性血流动力学超负荷的反应变得不适应，导致心脏扩张和心力衰竭。<sup&gt; 2</sup&gt;小鼠TAC模型验证洛克人<em&gt;等</em&gt;。<sup&gt; 1</sup&gt;，至今已广泛应用于作为一个有价值的工具，模仿人类的​​心血管疾病，并阐明根本的信号在心脏肥大和心力衰竭的发展过程。当相比，心脏衰竭，如完全闭塞（LAD）冠状动脉左前降前，其他实验模型，交咨会提供更重现模型的心肌肥厚和心力衰竭的发展逐步日久。在这里，我们描述一个一步一步的程序执行交咨会在小鼠体内的手术。要确定主动脉结扎压力超负荷的水平，高频率的多普勒探头是用来衡量在左，右颈总动脉血流速度之间的比率。<sup&gt; 3，4</sup随着手术存活率为80-90％，横向主动脉绑扎诱导小鼠左心室肥厚和心脏衰竭的有效方法。

Watch this Scientific Journal Video about Transverse Aortic Constriction in Mice at JoVE.com

Transverse Aortic Constriction in Mice

横向主动脉缩窄（TAC）的鼠标是一种常用的实验模型研究的内在机制，心肌肥厚和心力衰竭的发展。在这里，我们描述程序，创建一个小鼠心肌肥厚的重复性程度的主动脉。

在小鼠体内的横向主动脉缩窄

Transverse aortic constriction (TAC) in the mouse is a commonly used experimental model for pressure overload-induced cardiac hypertrophy and heart ...

Research

JoVE Journal

Biology

Heterotopic Heart Transplantation in Mice

小鼠异位心脏移植

The mouse heterotopic heart transplantation has been used widely since it was introduced by Drs. Corry and Russell in 1973. It is particularly valuable ...

科研

生物学

Creation of Murine Experimental Abdominal Aortic Aneurysms with Elastase 

创建小鼠实验与弹性蛋白酶的腹主动脉瘤

Transient intraluminal infusion of porcine pancreatic elastase into the infrarenal segment of the abdominal aorta is the most widely used animal model of ...

Aortic Ring Assay

主动脉环含量

Angiogenesis, the sprouting of blood vessels from preexisting vasculature is associated with both natural and pathological processes. Various angiogenesis ...

Isolation and Primary Culture of Mouse Aortic Endothelial Cells

隔离和鼠标主动脉内皮细胞原代培养

The vascular endothelium is essential to normal vascular homeostasis. Its dysfunction participates in various cardiovascular disorders. The mouse is an ...

Differentiation Capacity of Human Aortic Perivascular Adipose Progenitor Cells

人主动脉周脂肪祖细胞的分化能力

Adipose tissue is a rich source of multi-potent mesenchymal stem cells (MSC) capable of differentiating into osteogenic, adipogenic, and chondrogenic ...

Induction of Right Ventricular Failure by Pulmonary Artery Constriction and Evaluation of Right Ventricular Function in Mice

小鼠肺动脉收缩引起的右心室衰竭及右心室功能评价

The mechanism of right ventricular failure (RVF) requires clarification due to the uniqueness, high morbidity, high mortality, and refractory nature of ...

Isolation and Culture of Primary Aortic Endothelial Cells from Miniature Pigs

微型猪原主主动脉内皮细胞的隔离与培养

Xenotransplantation is a promising way to resolve the shortage of human organs for patients with end-stage organ failure, and the pig is considered as a ...

Transverse Fracture of the Mouse Femur with Stabilizing Pin

带稳定针的小鼠股骨横断

Fracture repair is an essential function of the skeleton that cannot be reliably modeled in vitro. A mouse injury model is an efficient approach to test ...

Isolation of Primary Patient-specific Aortic Smooth Muscle Cells and Semiquantitative Real-time Contraction Measurements In Vitro

Isolation of Primary Patient-specific Aortic Smooth Muscle Cells and Semiquantitative Real-time Contraction Measurements In Vitro

原发性患者特异性主动脉平滑肌细胞的分离和体外半定量实时收缩测量

Smooth muscle cells (SMCs) are the predominant cell type in the aortic media. Their contractile machinery is important for the transmission of force in ...

A Modified Technique for Transverse Aortic Constriction in Mice

一种改良的小鼠横主动脉收缩技术

Transverse aortic constriction (TAC) is a frequently used surgery in research regarding heart failure and cardiac hypertrophy based on the formation of ...