Name: quantifying acute changes in renal sympathetic nerve activity in response to central nervous system manipulations in anesthetized rats
Uploaded: 2018-09-11T14:00:00
Description: Watch this Scientific Journal Video about Quantifying Acute Changes in Renal Sympathetic Nerve Activity in Response to Central Nervous System Manipulations in Anesthetized Rats at JoVE.com

本研究は、看護研究 (K99/R00NR014369) の国立研究所によって支えられました。

記載されているすべてのメソッドは、イリノイ大学シカゴ校制度の動物ケア委員会によって承認されました。
1. バイポーラ RSNA 電極を作成します。
<ol><li>電極を作成するためには、約 18 mm 長い各ステンレス鋼ワイヤの 2 枚を切ります。約 15 の mm 長いチューブ ポリエチレン (PE-50) の 1 つの部分をカットします。ワイヤの両端から突き出たチューブにワイヤーの両方の?...

<ol>
	<li>Mancia, G., Grassi, G. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=The+autonomic+nervous+system+and+hypertension.">The autonomic nervous system and hypertension.</a> Circulation Research. 114 (11), 1804-1814 (2014).</li><li>Kannan, A., Medina, R. I., Nagajothi, N., Balamuthusamy, S. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Renal+sympathetic+nervous+system+and+the+effects+of+denervation+on+renal+arteries.">Renal sympathetic nervous system and the effects of denervation on renal arteries.</a> World Journal of Cardiology. 6 (8), 814-823 (2014).</li><li>Johns, E. J., Kopp, U. C., DiBona, G. F. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Neural+control+of+renal+function.">Neural control of renal function.</a> Comprehensive Physiology. 1 (2), 767 (2011).</li><li>Fink, A. M., Dean, C., Piano, M. R., Carley, D. W. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=The+pedunculopontine+tegmentum+controls+renal+sympathetic+nerve+activity+and+cardiorespiratory+activities+in+Nembutal-anesthetized+rats.">The pedunculopontine tegmentum controls renal sympathetic nerve activity and cardiorespiratory activities in Nembutal-anesthetized rats.</a> PLoS One. 12 (11), e0187956 (2017).</li><li>Dean, C. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Endocannabinoid+modulation+of+sympathetic+and+cardiovascular+responses+to+acute+stress+in+the+periaqueductal+gray+of+the+rat.">Endocannabinoid modulation of sympathetic and cardiovascular responses to acute stress in the periaqueductal gray of the rat.</a> American Journal of Physiology, Regulatory, Integrative and Comparative Physiology. 300 (3), R771-R779 (2011).</li><li>Seagard, J. L., et al. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Anandamide+content+and+interaction+of+endocannabinoid/GABA+modulatory+effects+in+the+NTS+on+baroreflex-evoked+sympathoinhibition.">Anandamide content and interaction of endocannabinoid/GABA modulatory effects in the NTS on baroreflex-evoked sympathoinhibition.</a> American Journal of Physiology-Heart and Circulatory Physiology. 286 (3), H992-H1000 (2004).</li><li>Ferreira, C. B., Cravo, S. L., Stocker, S. D. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Airway+obstruction+produces+widespread+sympathoexcitation:+Role+of+hypoxia,+carotid+chemoreceptors,+and+NTS+neurotransmission.">Airway obstruction produces widespread sympathoexcitation: Role of hypoxia, carotid chemoreceptors, and NTS neurotransmission.</a> Physiological Reports. 6 (3), (2018).</li><li>Stocker, S. D., Muntzel, M. S. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Recording+sympathetic+nerve+activity+chronically+in+rats:+Surgery+techniques,+assessment+of+nerve+activity,+and+quantification.">Recording sympathetic nerve activity chronically in rats: Surgery techniques, assessment of nerve activity, and quantification.</a> American Journal of Physiology-Heart and Circulatory Physiology. 305 (10), H1407-H1416 (2013).</li><li>Miki, K., Kosho, A., Hayashida, Y. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Method+for+continuous+measurements+of+renal+sympathetic+nerve+activity+and+cardiovascular+function+during+exercise+in+rats.">Method for continuous measurements of renal sympathetic nerve activity and cardiovascular function during exercise in rats.</a> Experimental Physiology. 87 (1), 33-39 (2002).</li><li>Huetteman, D. A., Bogie, H. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Direct+blood+pressure+monitoring+in+laboratory+rodents+via+implantable+radio+telemetry.">Direct blood pressure monitoring in laboratory rodents via implantable radio telemetry.</a> Methods in Molecular Biology. 573, 57-73 (2009).</li><li>Jespersen, B., Knupp, L., Northcott, C. A. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Femoral+arterial+and+venous+catheterization+for+blood+sampling,+drug+administration+and+conscious+blood+pressure+and+heart+rate+measurements.">Femoral arterial and venous catheterization for blood sampling, drug administration and conscious blood pressure and heart rate measurements.</a> Journal of Visualized Experiments. (59), 3496 (2012).</li><li>Paxinos, G., Watson, C. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=.">.</a> The rat brain in stereotaxic coordinates. , (2014).</li><li>Scislo, T. J., Augustyniak, R. A., O'Leary, D. S. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Differential+arterial+baroreflex+regulation+of+renal,+lumbar,+and+adrenal+sympathetic+nerve+activity+in+the+rat.">Differential arterial baroreflex regulation of renal, lumbar, and adrenal sympathetic nerve activity in the rat.</a> American Journal of Physiology. 275, R995-R1002 (1998).</li><li>Kopp, U. C., Jones, S. Y., DiBona, G. F. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Afferent+renal+denervation+impairs+baroreflex+control+of+efferent+renal+sympathetic+nerve+activity.">Afferent renal denervation impairs baroreflex control of efferent renal sympathetic nerve activity.</a> American Journal of Physiology, Regulatory, Integrative and Comparative Physiology. 295 (6), R1882-R1890 (2008).</li><li>Guild, S. J., et al. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Quantifying+sympathetic+nerve+activity:+problems,+pitfalls+and+the+need+for+standardization.">Quantifying sympathetic nerve activity: problems, pitfalls and the need for standardization.</a> Experimental Physiology. 95 (1), 41-50 (2010).</li><li>Stocker, S. D., Hunwick, K. J., Toney, G. M. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Hypothalamic+paraventricular+nucleus+differentially+supports+lumbar+and+renal+sympathetic+outflow+in+water-deprived+rats.">Hypothalamic paraventricular nucleus differentially supports lumbar and renal sympathetic outflow in water-deprived rats.</a> Journal of Physiology. 15 (563 Pt 1), 249-263 (2005).</li><li>Stocker, S. D., Gordon, K. W. J. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Glutamate+receptors+in+the+hypothalamic+paraventricular+nucleus+contribute+to+insulin-induced+sympathoexcitation.">Glutamate receptors in the hypothalamic paraventricular nucleus contribute to insulin-induced sympathoexcitation.</a> Neurophysiology. 113 (5), 1302-1309 (2015).</li><li>Saponjic, J., Radulovacki, M., Carley, D. W. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Injection+of+glutamate+into+the+pedunculopontine+tegmental+nuclei+of+anesthetized+rat+causes+respiratory+dysrhythmia+and+alters+EEG+and+EMG+power.">Injection of glutamate into the pedunculopontine tegmental nuclei of anesthetized rat causes respiratory dysrhythmia and alters EEG and EMG power.</a> Sleep and Breathing. 9 (2), 82-91 (2005).</li><li>DiBona, G. F., Jones, S. Y. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Dynamic+analysis+of+renal+nerve+activity+responses+to+baroreceptor+denervation+in+hypertensive+rats.">Dynamic analysis of renal nerve activity responses to baroreceptor denervation in hypertensive rats.</a> Hypertension. 37 (4), 1153-1163 (2001).</li><li>Kunitake, T., Kannan, H. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Discharge+pattern+of+renal+sympathetic+nerve+activity+in+the+conscious+rat:+spectral+analysis+of+integrated+activity.">Discharge pattern of renal sympathetic nerve activity in the conscious rat: spectral analysis of integrated activity.</a> Journal of Neurophysiology. 84 (6), 2859-2867 (2000).</li><li>Machado, B. H., Bonagamba, L. G. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Microinjection+of+L-glutamate+into+the+nucleus+tractus+solitarii+increases+arterial+pressure+in+conscious+rats.">Microinjection of L-glutamate into the nucleus tractus solitarii increases arterial pressure in conscious rats.</a> Brain Research. 576 (1), 131-138 (1992).</li><li>Murakami, M., et al. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Inhalation+anesthesia+is+preferable+for+recording+rat+cardiac+function+using+an+electrocardiogram.">Inhalation anesthesia is preferable for recording rat cardiac function using an electrocardiogram.</a> Biological and Pharmaceutical Bulletin. 37 (5), 834-839 (2014).</li><li>Nakamura, T., Tanida, M., Niijima, A., Hibino, H., Shen, J., Nagai, K. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Auditory+stimulation+affects+renal+sympathetic+nerve+activity+and+blood+pressure+in+rats.">Auditory stimulation affects renal sympathetic nerve activity and blood pressure in rats.</a> Neuroscience Letters. 416 (2), 107-112 (2007).</li><li>Bardgett, M. E., McCarthy, J. J., Stocker, S. D. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Glutamatergic+receptor+activation+in+the+rostral+ventrolateral+medulla+mediates+the+sympathoexcitatory+response+to+hyperinsulinemia.">Glutamatergic receptor activation in the rostral ventrolateral medulla mediates the sympathoexcitatory response to hyperinsulinemia.</a> Hypertension. 55 (2), 284-290 (2010).</li><li>Brozoski, D. T., Dean, C., Hopp, F. A., Seagard, 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=Uptake+blockade+of+endocannabinoids+in+the+NTS+modulates+baroreflex-evoked+sympathoinhibition.">Uptake blockade of endocannabinoids in the NTS modulates baroreflex-evoked sympathoinhibition.</a> Brain Research. 1059 (2), 197-202 (2005).</li><li>Barman, S. M. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=What+can+we+learn+about+neural+control+of+the+cardiovascular+system+by+studying+rhythms+in+sympathetic+nerve+activity?.">What can we learn about neural control of the cardiovascular system by studying rhythms in sympathetic nerve activity?.</a> International Journal of Psychophysiology. 103, 69-78 (2016).</li><li>Charkoudian, N., Wallin, B. G. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Sympathetic+neural+activity+to+the+cardiovascular+system:+integrator+of+systemic+physiology+and+interindividual+characteristics.">Sympathetic neural activity to the cardiovascular system: integrator of systemic physiology and interindividual characteristics.</a> Comprehensive Physiology. 4 (2), 825-850 (2014).</li><li>Malpas, S. C. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Sympathetic+nervous+system+overactivity+and+its+role+in+the+development+of+cardiovascular+disease.">Sympathetic nervous system overactivity and its role in the development of cardiovascular disease.</a> Physiological Reviews. 90 (2), 513-557 (2010).</li><li>Chen, W. W., Xiong, X. Q., Chen, Q., Li, Y. H., Kang, Y. M., Zhu, G. Q. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Cardiac+sympathetic+afferent+reflex+and+its+implications+for+sympathetic+activation+in+chronic+heart+failure+and+hypertension.">Cardiac sympathetic afferent reflex and its implications for sympathetic activation in chronic heart failure and hypertension.</a> Acta Physiologica. 213 (4), 778-794 (2015).</li><li>Linz, D., et al. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Modulation+of+renal+sympathetic+innervation:+Recent+insights+beyond+blood+pressure+control.">Modulation of renal sympathetic innervation: Recent insights beyond blood pressure control.</a> Clinical Autonomic Research. , (2018).</li></ol>

RSNA を測定するための重要な手順が含まれます: (1) 傍脊柱筋から腎臓を分離するときに腎動脈と神経のストレッチと腎神経線維 (2) 慎重に解剖記録電極の神経セグメントを配置するときの回避周囲の組織/船から (3) 電極ワイヤーを確保する、組織、血液、またはリンパ液、および腎神経と神経電極ユニットをシリカゲルに鉱物油を適用することによって完全に乾くことから神経を防止 (4) 無料?...

心血管系の自律神経の制御に関する前臨床発見は、高血圧、心不全、慢性腎臓病などの疾患を管理するための作戦を知らせます。高血圧 (BP)1に貢献する交感神経と減少の迷走神経心臓の緊張の過活動。慢性的な高架腎交感神経カテコールアミン分泌を強化し、心血管・腎システム2,3有害な結果と、腎血流量を減少させます。自律神経機能障害につながる神経生物学の経路を定義するには、齧歯動物の研究、中枢神経系 (CNS) ニューロンが交感神経のパラメーターを調整する方法を決定するため重要です。このプロトコルの目的は腎交感神経活動 (RSNA) 測定に関する技術情報を提供するためと BP と麻酔下ラットの中枢神経系の操作への応答に急性の交感神経変化の定量化手法を概説します。
科学者がプローブ中枢神経系の薬理学的、電気的、または麻酔ラットの特定の核関数を決定するに生じる急性 (非生存) RSNA 測定 (h に永続的な分) が便利です。これらのメソッドは、孤束核、中脳中心灰などの構造を使用して脚蓋と腹吻側の延髄を行った交感神経パラメーター4を調節する神経生物学の経路を定義するには 5,6,7。このアプローチは調査する中枢神経系のターゲットを識別するために重要な自律神経機能障害8,9慢性モデルでさらに。これらの実験を完了するには、研究室には、はんだごて、手術顕微鏡、脳定位固定装置フレーム、電極アンプ、オーディオ モニターが必要です。電気的なノイズに寄与する要因研究室で現在、によって手術/記録領域は RSNA 記録における電気ノイズを低減するファラデーおり/接地ストラップを必要があります。脳解析がティッシュの固定を必要とする場合、灌流ポンプとヒューム フードが必要です。データがデジタル化することができを使用して複数生理ソフトウェア/データ集録 (アナログ デジタル コンバーター) 単位4,5、異なる解析オプションとテレメトリ信号を組み込むための互換性を記録.

<table>
	<tbody>
		<tr>
			<td>Stainless steel wire</td>
			<td>A-M Systems; Sequim, WA</td>
			<td>791000</td>
			<td>RSNA electrode</td>
		</tr>
		<tr>
			<td>Polyethylene (PE-50) tubing</td>
			<td>VWR; Radnor, PA</td>
			<td>63019-048</td>
			<td>RSNA electrode; vessel cannulation</td>
		</tr>
		<tr>
			<td>Miniature pin connector</td>
			<td>A-M Systems; Sequim, WA</td>
			<td>520200</td>
			<td>RSNA electrode</td>
		</tr>
		<tr>
			<td>Crimping tool</td>
			<td>Daniels Manufacturing Corp.; Orlando, FL</td>
			<td>M22520</td>
			<td>RSNA electrode</td>
		</tr>
		<tr>
			<td>Connector strip</td>
			<td>Amphenol; Clinton Township, MI</td>
			<td>221-2653</td>
			<td>RSNA electrode</td>
		</tr>
		<tr>
			<td>J-B Kwik Epoxy</td>
			<td>J-B Weld, Sulphur Springs, TX</td>
			<td>8270</td>
			<td>RSNA electrode</td>
		</tr>
		<tr>
			<td>Silicone</td>
			<td>Permatex; Hartford, CT</td>
			<td>2222</td>
			<td>RSNA electrode</td>
		</tr>
		<tr>
			<td>Heparin sodium; Injectable (10 mL vial, 1000 U/mL)</td>
			<td>KV Veterinary Supply; David City, NE</td>
			<td>P03466</td>
			<td>Venous line patency</td>
		</tr>
		<tr>
			<td>Phenylephrine HCl; Injectable (1 mL vial; 10 mg/mL)</td>
			<td>ACE Surgical Supply; Brockton, MA</td>
			<td>950-6312</td>
			<td>Testing renal sympathoinhibition</td>
		</tr>
		<tr>
			<td>Single-hook elastic surgical stays</td>
			<td>Harvard Apparatus; Holliston, MA</td>
			<td>72-2595</td>
			<td>Incision</td>
		</tr>
		<tr>
			<td>Silk surgical tape</td>
			<td>3M, Minneapolis, MN</td>
			<td>1538-0</td>
			<td>Secure surgical stays</td>
		</tr>
		<tr>
			<td>Needles, 20 G</td>
			<td>Sigma-Aldrich; St. Louis, MO</td>
			<td>Z192554-100EA</td>
			<td>Vessel cannulation</td>
		</tr>
		<tr>
			<td>Dumont #7 curved forceps</td>
			<td>Fine Science Tools; Foster City, CA</td>
			<td>11274-20</td>
			<td>Vessel cannulation</td>
		</tr>
		<tr>
			<td>5-0 silk suture ties</td>
			<td>Braintree Scientific; Braintree, MA</td>
			<td>SUT-S 106</td>
			<td>Vessel cannulation</td>
		</tr>
		<tr>
			<td>Delicate hemostatic forceps</td>
			<td>Roboz Surgical Instrument Co.; Gaithersburg, MD</td>
			<td>RS-7117</td>
			<td>Vessel cannulation and RSNA surgery</td>
		</tr>
		<tr>
			<td>Crile Hemostatic forceps</td>
			<td>Fine Science Tools; Foster City, CA</td>
			<td>13004-14</td>
			<td>Needle bending</td>
		</tr>
		<tr>
			<td>Telemetry transmitter</td>
			<td>Data Sciences International; Minneapolis, MN</td>
			<td>PA-10</td>
			<td>Mean arterial pressure monitoring (telemetry)</td>
		</tr>
		<tr>
			<td>Re-gel syringe</td>
			<td>Data Sciences International; Minneapolis, MN</td>
			<td>276-0038-001</td>
			<td>Transmitter reuse (telemetry)</td>
		</tr>
		<tr>
			<td>Disposable pressure transducer</td>
			<td>Transpac; San Clemente, CA</td>
			<td>MI-1224</td>
			<td>Mean arterial pressure monitoring</td>
		</tr>
		<tr>
			<td>Clear-Cuff pressure infuser</td>
			<td>MILA International Inc.; Florence, KY</td>
			<td>2281339</td>
			<td>Mean arterial pressure monitoring</td>
		</tr>
		<tr>
			<td>Vessel cannulation forceps</td>
			<td>Fine Science Tools; Foster City, CA</td>
			<td>00574-11</td>
			<td>Catheter insertion</td>
		</tr>
		<tr>
			<td>Black monofilament nylon 4-0 suture on reverse cutting needle</td>
			<td>McKesson Medical-Surgical; San Francisco, CA</td>
			<td>S661GX</td>
			<td>Secure telemetry transmitter</td>
		</tr>
		<tr>
			<td>Telemetry receiver</td>
			<td>Data Sciences International; Minneapolis, MN</td>
			<td>RPC-1</td>
			<td>Mean arterial pressure monitoring (telemetry)</td>
		</tr>
		<tr>
			<td>LabChart Pro (software), PowerLab (acquisition hardware)</td>
			<td>AD Instruments; Colorado Springs, CO</td>
			<td>ML846, MX2 matrix 2.0 (Compatible with Data Science International telemetry)</td>
			<td>3 options for software/acquisition hardware</td>
		</tr>
		<tr>
			<td>SciWorks (software), DataWave (acquisition hardware)</td>
			<td>DataWave Technologies, Loveland, CO</td>
			<td>N/A</td>
			<td></td>
		</tr>
		<tr>
			<td>Spike 2 (software), Micro1401-3</td>
			<td>Cambridge Electronic Design Ltd., London UK</td>
			<td>1401-3</td>
			<td></td>
		</tr>
		<tr>
			<td>Micro-drill</td>
			<td>Roboz Surgical Instrument Co.; Gaithersburg, MD</td>
			<td>RS-6300</td>
			<td>CNS surgery</td>
		</tr>
		<tr>
			<td>Stereotaxic surgery frame</td>
			<td>Stoelting; Wood Dale, IL</td>
			<td>51600</td>
			<td>CNS surgery</td>
		</tr>
		<tr>
			<td>Microelectrode amplifier with 10X pre-amplifier</td>
			<td>A-M Systems; Sequim, WA</td>
			<td>1800-2</td>
			<td>RSNA recording</td>
		</tr>
		<tr>
			<td>Retractors</td>
			<td>Fine Science Tools; Foster City, CA</td>
			<td>17009-07</td>
			<td>RSNA surgery</td>
		</tr>
		<tr>
			<td>Micro-dissecting tweezers</td>
			<td>Fine Science Tools; Foster City, CA</td>
			<td>11251-10</td>
			<td>RSNA surgery</td>
		</tr>
		<tr>
			<td>Micro-hook</td>
			<td>Fine Science Tools; Foster City, CA</td>
			<td>10064-14</td>
			<td>RSNA surgery</td>
		</tr>
		<tr>
			<td>Mineral oil</td>
			<td>Fisher Scientific; Waltham, MA</td>
			<td>8042-47-5</td>
			<td>RSNA surgery</td>
		</tr>
		<tr>
			<td>Audio monitor</td>
			<td>A-M Systems; Sequim, WA</td>
			<td>3300</td>
			<td>RSNA surgery</td>
		</tr>
		<tr>
			<td>Silica gel</td>
			<td>Wacker, Munchen; Germany</td>
			<td>RT601A-B</td>
			<td>RSNA surgery</td>
		</tr>
		<tr>
			<td>Electrical clips</td>
			<td>Tyco Electronics; Schaffhausen, Switzerland</td>
			<td>EB0283-000</td>
			<td>Grounding or securing perfusion needle</td>
		</tr>
		<tr>
			<td>Bonn scissors, straight/sharp points</td>
			<td>Roboz Surgical Instrument Co; Gaithersburg, MD</td>
			<td>RS-5840</td>
			<td>Perfusion</td>
		</tr>
		<tr>
			<td>Gavage needle</td>
			<td>Harvard Apparatus; Holliston, MA</td>
			<td>75-0286</td>
			<td>Perfusion</td>
		</tr>
		<tr>
			<td>Masterflex perfusion pump</td>
			<td>Cole-Parmer; Vernon Hills, IL</td>
			<td>7524-10</td>
			<td>Perfusion</td>
		</tr>
		<tr>
			<td>Masterflex platinum-cured silicone tubing</td>
			<td>Cole-Parmer; Vernon Hills, IL</td>
			<td>96410-15</td>
			<td>Perfusion</td>
		</tr>
		<tr>
			<td>Formalin (10% buffered solution; 4 L)</td>
			<td>Sigma-Aldrich; St. Louis, MO</td>
			<td>HT501128</td>
			<td>Perfusion</td>
		</tr>
		<tr>
			<td>Sucrose</td>
			<td>Sigma-Aldrich; St. Louis, MO</td>
			<td>S0389</td>
			<td>Cryoprotection</td>
		</tr>
	</tbody>
</table>

quantifying acute changes in renal sympathetic nerve activity in response to central nervous system manipulations in anesthetized rats

腎交感神経活動 (RSNA) および平均動脈圧は、心血管疾患や自律神経研究の重要なパラメーターしかし、限られた資源の科学者を測定し、これらの変数を分析するための技法で演出があります。このプロトコルは、RSNA と麻酔下ラットにおける平均動脈圧を測定する方法を説明します。プロトコルには、中枢神経系 (CNS) を操作する RSNA 録音中に脳にアクセスする方法も含まれています。RSNA 録音テクニックは、光遺伝学的、薬理学的、または中枢神経系の電気的刺激。アプローチは、捜査官は中枢神経核と解剖学的相関する非生存実験で短期 (h 分) 自律神経応答を測定する場合に役立ちます。アプローチは、RSNA のラットの慢性 (サバイバル) 録音を取得するためのものではありません。RSNA、平均放電整流、RSNA と平均動脈圧は、定量化を行い, さらにパラメトリック検定を用いたします。静脈アクセス、telemetrically、平均動脈圧を記録、将来の組織学的解析のための脳の固定を取得する方法は、資料に記載も。

図 1は、ネンブタール麻酔下のラットからサンプルの RSNA および BP の録音を示しています。平均動脈圧が増加し、圧受容器反射と過渡の sympathoinhibition4,6を呼び起こすフェニレフリンの静脈注射が使用されました。RSNA を定量化するには、生の RSNA だった整流および非重複 10 s セグメントの平均ノイズ?...

Watch this Scientific Journal Video about Quantifying Acute Changes in Renal Sympathetic Nerve Activity in Response to Central Nervous System Manipulations in Anesthetized Rats at JoVE.com

Quantifying Acute Changes in Renal Sympathetic Nerve Activity in Response to Central Nervous System Manipulations in Anesthetized Rats

麻酔下ラットの中枢神経系の操作への応答での腎交感神経活動の急性変化の定量

交感神経と心血管中枢神経系 (CNS) の操作レスポンスを測定する方法、神経科学を進めるために重要です。このプロトコルは、測定と腎交感神経活動 (RSNA) 麻酔下ラット (非生存) の急性変化の定量科学者を支援するために開発されました。

Renal sympathetic nerve activity (RSNA) and mean arterial pressure are important parameters in cardiovascular and autonomic research; however, there are ...

Research

JoVE Journal

Neuroscience

Optic Nerve Transection: A Model of Adult Neuron Apoptosis in the Central Nervous System

視神経切断：中枢神経系における成人ニューロンのアポトーシスのモデル

Retinal ganglion cells (RGCs) are CNS neurons that output visual information from the retina to the brain, via the optic nerve. 
The optic nerve can be ...

Multimodal Imaging of Stem Cell Implantation in the Central Nervous System of Mice

マウスの中枢神経系における幹細胞注入のマルチモーダルイメージング

During the past decade, stem cell transplantation has gained increasing interest as primary or secondary therapeutic modality for a variety of diseases, ...

Dual Electrophysiological Recordings of Synaptically-evoked Astroglial and Neuronal Responses in Acute Hippocampal Slices

急性海馬スライスにおけるシナプス誘発アストログリアとニューロン活動の二重の電気生理学的記録

Astrocytes form together with neurons tripartite synapses, where they integrate and modulate neuronal activity. Indeed, astrocytes sense neuronal inputs ...

Multi-unit Recording Methods to Characterize Neural Activity in the Locust (Schistocerca Americana) Olfactory Circuits

Multi-unit Recording Methods to Characterize Neural Activity in the Locust Schistocerca Americana Olfactory Circuits

ローカスの神経活動を特徴づけるためにマルチユニット記録方法（<em&gt; Schistocercaアメリカーナ</em&gt;）嗅覚回路

Detection and interpretation of olfactory cues are critical for the survival  of many organisms. Remarkably, species across phyla have strikingly similar ...

Labeling of Single Cells in the Central Nervous System of Drosophila melanogaster

Labeling of Single Cells in the Central Nervous System of Drosophila melanogaster

の中枢神経系における単一細胞のラベリング<em&gt;キイロショウジョウバエ</em

In this  article we describe how to individually label neurons in the embryonic CNS of Drosophila melanogaster by juxtacellular injection of the ...

An Injury Paradigm to Investigate Central Nervous System Repair in Drosophila

An Injury Paradigm to Investigate Central Nervous System Repair in Drosophila

中枢神経系の修復を調査するために傷害パラダイム<em&gt;ショウジョウバエ</em

An experimental method has been developed to investigate the cellular responses to central nervous system (CNS) injury using the fruit-fly Drosophila. ...

Direct Intraventricular Delivery of Drugs to the Rodent Central Nervous System

齧歯中枢神経系への薬物の直接脳室内デリバリー

Due to an inability to cross the blood brain barrier, certain drugs need to be directly delivered into the central nervous system (CNS). Our lab focuses ...

Immunohistochemical Analysis in the Rat Central Nervous System and Peripheral Lymph Node Tissue Sections

ラット中枢神経系および末梢リンパ節の組織切片での免疫組織化学的解析

Immunohistochemistry (IHC) provides highly specific, reliable and attractive protein visualization. Correct performance and interpretation of an IHC-based ...

In vivo Interrogation of Central Nervous System Translatome by Polyribosome Fractionation

In vivo Interrogation of Central Nervous System Translatome by Polyribosome Fractionation

ポリリボソーム画によって中枢神経系Translatomeの生体尋問中

Multiple processes are involved in gene expression including transcription, translation and stability of mRNAs and proteins. Each of these steps are ...

In vivo Optogenetic Stimulation of the Rodent Central Nervous System

In vivo Optogenetic Stimulation of the Rodent Central Nervous System

齧歯類の中枢神経系の生体光遺伝学的刺激

The ability to probe defined neural circuits in awake, freely-moving animals with cell-type specificity, spatial precision, and high temporal resolution ...