ischaemic preconditioning of the human heart. - Leicester Research ...

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C. >II p fD LA (D CD (D Gn c Gn Cb Ilý zr r» %» 0 CD -1 3 >I eD -t CD :: r, C) ZJ cn (D cr CD. 0 < =, F; - C (D 1. CD leý 5' 0 3 CD 0 0) LDH Leakage (U/g wet wt) 0 (. n ---% -1 N) N) (A) (A) -N -N (D Cn CD cn 0 cn CD Ul 0 cr 3 (D LDH Leakage (U/g wet wt) C) C: i (D D Uni N3 N3
3.5 3 V 2.5 3: m Je m Z0 z 2 1.5 0.5 -0.5 0.5 1246 Incubation Tffne (h) A 12 24 48 Figure 2.6. Net LDH leakage from right atrial slices incubated in aerobic conditions (37'C) for different periods of time. Data are expressed mean ± standard error of mean of 6 experiments. *p
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ISCHAEMIC PRECONDITIONING OF THE HU
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ABSTRACT Ischaemic preconditioning
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andomised clinical study with the f
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CHAPTERI Introduction 35 Matefials
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Discussion 151 CHAPTER Vill Conclus
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44 CK leakage and MTT reduction on
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The Wellcome Trust and The British
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Presentations International "The Ef
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Abbreviations An attempt has been m
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1.1 Introduction Ischaernic heart d
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1.2 Myocardial Ischaemia Myocardial
Page 23 and 24: hours up to several days to complet
Page 25 and 26: phosphates and its influence on hyd
Page 27 and 28: 1.4 Myocardial Protection This refe
Page 29 and 30: performed. This process is repeated
Page 31 and 32: 1.6 Possible Mechanisms of Ischaemi
Page 33 and 34: kilodalton stress proteins. These p
Page 35 and 36: and these proteins have been sugges
Page 37 and 38: K vi-1, channels were initially fou
Page 39 and 40: tissues the K.. %,.,, channels are
Page 41 and 42: Subsequently, Jaburek et al 1145] i
Page 43 and 44: venous capacitance vessels. At ther
Page 45 and 46: preconditioning to be investigated
Page 47 and 48: In the angioplasty model, Tomai et
Page 49 and 50: patients were randomized into two g
Page 51 and 52: CHAPTER 11 THE HUMAN RIGHT ATRIAL T
Page 53 and 54: inexpensive. Briefly in this model,
Page 55 and 56: of each ischemic period, slices wer
Page 57 and 58: 30 nini FO linlin L 60 min 120 inin
Page 59 and 60: In Study 3 (see Figure 2.4), slices
Page 61 and 62: D. Metabolite analysis Samples were
Page 63 and 64: leakage is calculated as the net LD
Page 65 and 66: B. Effect of the severity of ischae
Page 67 and 68: 2.11 DISCUSSION: The present studie
Page 69 and 70: clearly insufficient to induce myoc
Page 71 and 72: The present model may facilitate th
Page 73: 2.12 Conclusiow I have characterise
Page 77 and 78: (3 3 2.5 a 1.5 - -r T 0 2 0.5 0 I P
Page 79 and 80: Q oro . 21 . 0 'a IP 10 '. R -C3 A
Page 81 and 82: =3 0 h X CD 0 x CD :3 0 , 7, CD 0 0
Page 83 and 84: CHAPTER III PRECONDITIONING THE HUM
Page 85 and 86: 3.2 MATERIALS AND METHODS-. 3.2.1 E
Page 87 and 88: A117'reduction- At the end of the e
Page 89 and 90: -4 ýi r. () .1 a 0 1 tli n F5* - C
Page 91 and 92: v M. %; n C) .0 ý U ý ý - - - -2
Page 93 and 94: leakage resulting from precondition
Page 95 and 96: 3.5 DISCUSSION: The present studies
Page 97 and 98: during cardiac surgery totalling 10
Page 99 and 100: different. The cellular mechanisms
Page 101 and 102: cn Je 8 7 6 5 4 1 0 0.8 0.7 0.6 0.5
Page 103 and 104: 8 6 C) 2 0.7 0.6 Q) 0.5 0) E 25 0.4
Page 105 and 106: 6 5 CY) ,u3 CF) m -ýe m 2 1 0 -0.8
Page 107 and 108: CHAPTERIV THE ROLE OF THE KATPCHANN
Page 109 and 110: It has been reported that K.. %-I-p
Page 111 and 112: 0 a- I a 3 I cr =r Cl. 2 qQ 0'-ý 0
Page 113 and 114: Figure 4.7 shows that ischaemia alo
Page 115 and 116: Figure 4.2 Dosc-responsc experiment
Page 117 and 118: Figure 4.4 Dose-response experiment
Page 119 and 120: Figure 4.6 Dosc-response experiment
Page 121 and 122: 1 0.9 -ý 0.8 0.7 E 0.6 0.5 0.4 0.2
Page 123 and 124: activity, and showed that diazoxide
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Furthermore, Van den Hoek et al [3
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mechanism by which the opening of m
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5.1 INTRODUCTION: Within the enormo
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5.2 MATERIALS AND METHODS: 5.2.1 Ex
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M77'rechiction: At the end of the e
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oc 0 0 cr F; * 10 eb I ý; o I 5 0
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Pages missing original in the
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esulted in a decrease of CK leakage
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are on long-term hypoglycaernics or
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absence of uniformity of expeniment
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5.7 Conclusion Preconditioning is a
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0.9 0.8 07 m 0.6 E -0 0t 4 0.3 02 0
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-0 1.2 1 &8 0.6 04 0.2 o Aerobic Is
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6.1 INTRODUCIFION' Life expectancv
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(MI-T) to blue t'()rmazan product C
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The demonstration that ischaemic in
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Table 61 Patients' demographic and
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Nure 6,1: Creatine Kinase (CK) leak
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CHAPTER VII IN VIVO STUDIES ON T"E
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The apparent discrepancy bet,.,,, e
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In the off-pump group, coronary byp
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eduction as described in section 3.
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7.4.2 In vitro studies Figures 7.3A
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preconditioning stimulus in man is
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myocardium. Several investigators [
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Table 7.2 - Patients haemod-v-namic
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(0 -I 3 CD CD CD 1 3 0 :3 0 0 =r w
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0 co t X 3 co 0 0 Cumulative Releas
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-& a) c) UT 0 =r w CD 3 CD 0 1ý (a
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When ischaernic preconditioning was
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evidence tbr the involvement ot'PKC
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institution o fcardiopu Imo nary by
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Biblioqraphv 1. Abete P, Ferrara N,
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14. Auchampach J, Cavero, I and Gro
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27. Becker LB, Van den Hoek TLV, Sh
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41. Bums PG, Krunkenkamp IB, Calder
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55. Cohen G, Shirai T, Weisel RD, e
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69. Currie RW and White FP (1983).
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83. Downey JM, Liu GS and Thornton
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97. Ganote C, Armstrong S and Downe
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110. Grover GJ, D'Alonzo A, Hess T,
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122. Hamilton T and Weston A (1989)
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137. Hu H, Sato T, Seharaseyon J, L
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151. Jennings R, Steenbergen C, Kin
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164. Kelpzig H, Kobert G, Mafter C,
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178. Lamping K, Christensen C, Pelc
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192. Liu GS, Thornton J, Van Winkle
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206. Maulik N, Yoshida T, Das DK. (
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219. Miyawaki H, Zhou X, Ashraf, M.
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233. Okazaki Y, Kodama K, Sato H, K
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248. Pryzlenk K, Li G, Whittaker P
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260. Saito S, Tamura Y, Moriuchi M,
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274. Schulz R, Post H, Valhaus C, e
Page 231 and 232:
288. Stewart JR, Blackwell WH, Crut
Page 233 and 234:
300. Tani M, Suganuma Y, Hasegawa H
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312. Tosaki A, Engelman DT, Engelma
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324. Walker D, Marber M, Walker J a
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337. Yamashita N, Nishida M, Hoshid
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351. Zhang JG, Lindup WE. (1993). R
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444 J. -G. Zhang and others are dif
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446 J. -G. Zhang and others Assessm
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448 J. -G. Zhang and others 0.9 0.8
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450 J. -G. Zhang and others C E 07
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4S2 J. -G. Zhang and othen effects
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ELSEVIER Abstract Cardiovascular Re
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936 S. Ghosh et al. / Cardiovascula
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938 S. Ghosh et al. / Cardiovascula
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940 S. Ghosh et al. [41 Goto M, Liu
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712 0" et &L h wcomMe geg in Obwa»
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714 Gbosb ot aL hmoo dmoWmbDbsnedH
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716 chmä et aL Pi unamOso äu In O
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718 ehe* et &L ditioning in the hum
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