• Non ci sono risultati.

Embryonic stem cells

N/A
N/A
Protected

Academic year: 2022

Condividi "Embryonic stem cells"

Copied!
9
0
0

Testo completo

(1)

INDEX

349 A

ACE inhibitors, see Angiotensin- converting enzyme inhibitors Adenosine,

coronary microcirculation effects, 94

vasomotor tone regulation, 71, 72 Adrenergic receptors, vasomotor

tone regulation, 73, 74 Ameroid constrictor models,

advantages, 44

clinical utility prospects, 59, 60 constrictor structure and

mechanism, 40, 42, 43 disadvantages, 44

electromechanical left ventricular mapping, 58, 59

imaging, 46, 55–57 rabbit model, 44, 45

Angiogenesis, see also Therapeutic angiogenesis,

definition, 4, 108, 186 development, see

Vasculogenesis embryonic stem cell

transplantation studies, 296–298

induction in myocardial ischemia, 4

inflammation and induction, 23, 24

transcriptionally mediated hypoxia responses, 22, 23 transmyocardial laser

revascularization, 341

Angiotensin-converting enzyme (ACE) inhibitors, coronary microcirculation effects, 94, 95 Animal models,

cell therapy studies, 54, 55 collateral circulation, 38, 39 coronary circulation anatomy, 38 delivery systems, see Gene

therapy; Myocardial delivery

growth factor therapy studies, 49–51

hindlimb ischemia model, 48 myocardial ischemia,

ameroid constrictor models, advantages, 44

constrictor structure and mechanism, 40, 42, 43

disadvantages, 44 rabbit model, 44, 45 cryothermia-induced

myocardial infarction, 46, 47

infarction, 40

intermittent occlusion model, 45

ligation myocardial infarction, 48 microembolization model,

47, 48

minimally invasive coronary stenosis model, 46 Vineberg direct arterial

implantation, 45, 46

(2)

pig vs dog, 38, 39 selection criteria, 38

skeletal myoblast transplantation studies, 314–316

ARNT, angiogenesis control, 22 Arteriogenesis,

collateral vessel formation, 217 definition, 4, 6

Atherosclerosis, microcirculation dysfunction, 83

B

Bone marrow cell transplantation, clinical trials, 271, 272, 275, 276 complications, 276

cytokine regulation of cells, 264, 265

delivery, 268–271

myocardial regeneration, 265–267 prospects, 276, 277

stem cell features, 262, 264 therapeutic angiogenesis, 268 C

CABG, see Coronary artery bypass grafting

CAD, see Coronary artery disease Calcium channel blockers, coronary

microcirculation effects, 94 Calcium flux, myogenic tone

regulation, 68, 69 Cardiopulmonary bypass,

microcirculation dysfunction, 84, 85

CBP, see CREB-binding protein Cell therapy, see Bone marrow cell

transplantation; Embryonic stem cells; Skeletal myoblast transplantation

CHF, see Congestive heart failure Cilostazol, peripheral artery disease

management, 247, 248 Computed tomography (CT),

animal model imaging, 56, 57

comparison of imaging techniques, 145 Congestive heart failure (CHF),

epidemiology, 2

heart transplantation, 283, 284, 312

Coronary artery bypass grafting (CABG), no-option patients, 3, 185, 186, 329

Coronary artery disease (CAD), see also Atherosclerosis;

Myocardial infarction, economic impact, 2 epidemiology, 261 mortality, 1

no-option patients, 3, 107, 185, 186, 262

Coronary microcirculation, components, 66

coronary resistance circulation as defined by pressure gradients, 66, 67 endothelial factors in vascular

growth, development, and injury response, 77–79 growth factor acute effects, 87,

89–91 pathophysiology,

atherosclerosis, 83 cardiopulmonary bypass,

84, 85

collateral vessel development, 85, 87

hypercholesterolemia, 82, 83, 87

pharmacology, 91–95 prospects for study, 95, 96 vasomotor tone regulation,

endothelial regulation, 74–76 extravascular forces, 72, 73 humoral agent control, 74 metabolic regulation and

autoregulation, 70–72

(3)

myogenic tone, 68–70 neurohormonal control, 73, 74 venules and overall coronary

vascular responsiveness, 76, 77

CREB-binding protein (CBP), angiogenesis control, 23 Critical limb ischemia, see

Peripheral artery disease CT, see Computed tomography D

Delivery systems, see Gene therapy; Myocardial delivery systems

dHAND, smooth muscle cell differentiation role, 27, 28 Direct intramyocardial injection,

therapeutic angiogenesis, 52, 53, 111–113

Dyslipidemia,

endothelial dysfunction, 9 microcirculation dysfunction, 82,

83, 87

EECP, see Enhanced external counterpulsation

Electromechanical left ventricular mapping, 58, 59, 229, 271 ELF-1,

angiogenesis control, 21 hematopoiesis and endothelial

control, 29 Embryonic stem cells,

cardiomyocyte differentiation, culture conditions, 285, 286 factors influencing, 286,

288–290 cellular cardiomyoplasty,

aging heart, 294 angiogenesis, 296–298 immune tolerance, 301–303 myocardial infarction studies,

291–293

myocardial regeneration, 295, 296

myocarditis, 293, 294 overview, 284 prospects, 303–305 characterization, 285 homing studies after

transplantation, 298–301 plasticity, 284, 285

Endothelin-1 (ET-1), vasomotor tone regulation, 74 Endothelium-derived

hyperpolarizing factor (EDHF), vasomotor tone regulation, 76

Enhanced external counterpulsation (EECP), efficacy in no-option patients, 11

EPAS1, angiogenesis control, 22 ESE-1, angiogenesis control, 24 ET-1, see Endothelin-1

ETS-1, angiogenesis control, 21 F

FGFs, see Fibroblast growth factors Fibroblast growth factors (FGFs),

clinical studies of myocardial angiogenesis,

intracoronary and intravenous FGF-2, 200, 201 intramyocardial FGF-1, 197 periadventitial FGF-2 with

slow-release beads, 197, 200

delivery systems, see Gene therapy; Myocardial delivery systems endothelial responses, 188 FGF-2,

animal model studies, 49–51 coronary microcirculation

acute effects, 87, 89–91 forms used in clinical trials, 188

(4)

functional overview, 219 gene therapy,

myocardial ischemia trials, 232–234

peripheral vascular disease trials, 231, 232 sequence modifications, 219 preclinical studies of myocardial

angiogenesis, 189–192, 195 protein therapy versus gene

therapy, 202–205 types, 219, 249 Flk-1,

endothelial differentiation role, 25 ischemia induction, 79

Flt-1, ischemia induction, 79 Fra1,

angiogenesis control, 24

endothelial differentiation role, 25 G

Gene therapy,

delivery in animal models, catheter-based

transendocardial injection, 52 intracoronary delivery, 54 intramyocardial injection, direct injection, 52, 53 thoracotomy, 51, 52 intrapericardial delivery,

53, 54

fibroblast growth factors, myocardial ischemia trials,

232–234

peripheral vascular disease trials, 231, 232 sequence modifications, 219 prospects, 235–237

protein therapy vs gene therapy, 202–205

safety concerns, 234, 235

vascular endothelial growth factor,

advantages, 218, 219 myocardial ischemia trials,

224–230

peripheral vascular disease trials, 220–223 restenosis prevention after

peripheral angioplasty, 223, 224

stent restenosis prevention trials, 230, 231 viral vs nonviral gene transfer

systems, 220, 251 H

HESR1, endothelial tube formation role, 26

HIF-1F, see Hypoxia-induced factor-1F

HMG-CoA reductase inhibitors, see Statins

Hox D3,

angiogenesis control, 24 endothelial tube formation role,

26

Hypoxia-induced factor-1F (HIF- 1F), angiogenesis control, 22, 23

I

Intermittent claudication, see Peripheral artery disease Intracoronary delivery, therapeutic

angiogenesis, 54, 121–123 Intrapericardial delivery,

therapeutic angiogenesis, 53, 54, 118, 119, 121

K

KATP channels,

pharmacological modulation, 94 vasomotor tone regulation, 71, 72

(5)

L LKLF,

angiogenesis control, 24 smooth muscle cell

differentiation role, 26, 27 M

Magnetic resonance imaging (MRI),

angiogenesis-sensitive imaging, 160–162, 164, 167

animal model imaging, 46, 55, 56 cell tracking, 148, 149

collateral-sensitive imaging in swine, 56, 57

comparison of imaging techniques, 145 molecular imaging, 149

perfusion-sensitive imaging, 151, 154, 155, 157, 158, 160 small animal angiogenesis

imaging, 174–177 MAPK, see Mitogen-activated

protein kinase

MEF2C, smooth muscle cell differentiation role, 26 MI, see Myocardial infarction Microcirculation, see Coronary

microcirculation

Mitogen-activated protein kinase (MAPK), myogenic tone regulation, 70

MRI, see Magnetic resonance imaging

Myoblast, see Skeletal myoblast transplantation

Myocardial delivery systems, bone marrow cell

transplantation, 268–271 comparison of techniques,

126–129

direct intramyocardial injection, 111–113

gene therapy delivery in animal models,

catheter-based transendocardial injection, 52 intracoronary delivery, 54 intramyocardial injection, direct injection, 52, 53 thoracotomy, 51, 52 intrapericardial delivery,

53, 54 ideal criteria, 108, 109

intracoronary delivery, 121–123 intrapericardial delivery, 118,

119, 121

percutaneous intramyocardial delivery, 113–116, 118 perivascular delivery, 118, 119,

121

prospects, 129, 130

protein growth factors, 205–207 retrograde coronary venous

delivery, 123–126 systemic cardiac delivery,

108–111

Myocardial infarction (MI), animal models, 40, 46–48 embryonic stem cell

transplantation studies, 291–293

epidemiology, 311 scarring, 311, 312 Myocardial ischemia,

angiogenesis induction, 4 animal models,

ameroid constrictor models, advantages, 44

constrictor structure and mechanism, 40, 42, 43

disadvantages, 44 rabbit model, 44, 45

(6)

cryothermia-induced myocardial infarction, 46, 47

infarction, 40

intermittent occlusion model, 45

ligation myocardial infarction, 48 microembolization model,

47, 48

minimally invasive coronary stenosis model, 46 Vineberg direct arterial

implantation, 45, 46 transcriptionally mediated

hypoxia responses, 22, 23 N

NERF,

hematopoiesis and endothelial control, 29, 30

isoforms, 29, 30

Nitrates, coronary microcirculation effects, 92

Nitric oxide (NO),

angiogenesis role, 79–82 synthases, 75

vascular growth, development, and injury response role, 77–79

vasomotor tone regulation, 75, 76

NO, see Nitric oxide P

PAD, see Peripheral artery disease PCI, see Percutaneous coronary

intervention

Pentoxifylline, peripheral artery disease management, 247 Percutaneous coronary intervention

(PCI), no-option patients, 3, 107, 185, 186, 329

Percutaneous intramyocardial delivery, therapeutic angiogenesis, 113–116, 118 Peripheral artery disease (PAD),

anatomy, 247

angiogenic response to limb ischemia, 252

epidemiology, 246 management, 247, 248 pathophysiology, 247 syndromes,

comparison, 246

critical limb ischemia, 247 intermittent claudication,

247

therapeutic angiogenesis, angiogenic agent delivery

systems, 251, 252 critical limb ischemia trials,

253, 254

fibroblast growth factor trials, 231, 232

intermittent claudication trials, 254, 255 preclinical studies, 252–254 prospects, 255, 256

vascular endothelial growth factor trials, 220–223 Perivascular delivery, therapeutic angiogenesis, 118, 119, 121 PET, see Positron emission

tomography

Positron emission tomography (PET),

comparison of imaging techniques, 145 functional imaging, 173, 174 molecular imaging, 149 principles, 173, 174 Prostanoids,

myogenic tone regulation, 69, 70 vasomotor tone regulation, 76

(7)

R

Ranolazine,

efficacy in no-option patients, 13 metabolic modulation, 11–13 RAVE trial, findings, 255 Retrograde coronary venous

delivery, therapeutic angiogenesis, 123–126 REVASC trial, findings, 228 S

SCS, see Spinal cord stimulation Serial Motion Assessment by

Reference Tracking (SMART), functional imaging, 169, 178 Shape index (SI), micrograph

analysis, 146, 147 SI, see Shape index

Single photon emission computed tomography (SPECT), animal model imaging, 46, 55, 56 comparison of imaging

techniques, 145 principles, 170

technium-99m sestamibi scans, 170, 172, 173

thallium-201 uptake, 170–173 Skeletal myoblast transplantation,

advantages, 313, 314 clinical trials, 318–322

mechanisms of action, 320, 323 myoblast features, 313, 314 preclinical studies,

animal models, 314–316 cardiomyocyte

differentiation, 317 cell integration into host

myocardium, 317, 318 cell survival, 314, 317 functional improvement

outcomes, 318 prospects, 323–325

SMAD5, smooth muscle cell differentiation role, 26 SMART, see Serial Motion

Assessment by Reference Tracking

Spinal cord stimulation (SCS), efficacy in no-option patients, 10, 11

Statins,

coronary microcirculation effects, 95

peripheral artery disease management, 247 Stem cells, see Bone marrow cell

transplantation; Embryonic stem cells

T

Technium-99m sestamibi scans, 170, 172, 173

Therapeutic angiogenesis, see also Gene therapy,

cancer concerns, 144 cell therapy, see Cell therapy delivery systems, see Gene

therapy; Myocardial delivery systems endothelial dysfunction in

dyslipidemia, 9 growth factors, see specific

factors

ideal criteria for agents, 186, 187 peripheral artery disease, see

Peripheral artery disease, rationale, 4

Tie2, transcription factors in gene regulation, 31

TMR, see Transmyocardial laser revascularization

TNF-F, see Tumor necrosis factor-F TRAFFIC trial, findings, 255 Transmyocardial laser

revascularization (TMR),

(8)

clinical trials, 330

historical perspective, 329 laser modalities and outcomes,

334–338 mechanisms of action,

angiogenesis, 341 denervation, 338, 341 laser–tissue interaction, 337,

338

patent channels, 338 operative technique, 330, 331 outcomes,

angina class, 333 endpoints in trials, 332 exercise tolerance, 334 hospital admission, 334 long-term results, 335–337 medication reduction, 335 morbidity, 333

mortality, 332, 333

myocardial perfusion studies, 335

quality of life, 333, 334 patient selection, 330 percutaneous treatment and

placebo effect, 342 prospects, 342, 343 Trimetazidine,

efficacy in no-option patients, 13 metabolic modulation, 11–13 Tumor necrosis factor-F (TNF-F),

embryonic stem cell homing role, 298–300

myocardial injury role, 298 V

Vascular endothelial growth factor (VEGF),

animal model studies, 49–51 coronary microcirculation acute

effects, 87, 89–91

delivery systems, see Gene therapy; Myocardial delivery systems endothelial responses, 187,

188 gene therapy,

advantages, 218, 219 myocardial ischemia trials,

224–230

peripheral vascular disease trials, 220–223 restenosis prevention after

peripheral angioplasty, 223, 224

stent restenosis prevention trials, 230, 231 intracoronary and intravenous

VEGF165 clinical studies of myocardial angiogenesis, 201, 202

isoforms, 187, 218, 249 nitric oxide relationship in

angiogenesis, 80, 81 preclinical studies of myocardial

angiogenesis, 193–97 protein therapy vs gene therapy,

202–205

receptors, see Flk-1; Flt-1 transcription factors in gene

regulation, 31 Vasculogenesis,

definition, 4, 217, 248 overview, 217 transcription factors,

animal models, 20, 21 clinical implications, 31, 32 conservation in vascular

development, 21 targeted disruption studies, 24 temporal and spatial aspects,

29, 31

(9)

VEGF, see Vascular endothelial growth factor

Vezf1, endothelial differentiation role, 25

VIVA trial, findings, 225

X

X-ray angiography (XRA), small animal angiogenesis imaging, 177

XRA, see X-ray angiography

Riferimenti

Documenti correlati

Finally, in the last section we have presented the main findings of the simulation results: (i) a detailed analysis of BESS operations using variable-droop and

ACES cells expressing high doses of noggin efficiently induce the expression of retinal differentiation markers, and, following in vivo transplantation, form a retina both in

27 sense-oriented Oct4P4 lncRNA is upregulated during mESC differentiation, forms a complex with SUV39H1 and then translocate to the promoter of the ancestral Oct4 gene,

The aim of the thesis is to investigate the regenerative potential of alternative sources of stem cells, derived from human dental pulp (hDPSCs) and amniotic

Tale operazione può essere raggiunta attraverso lo sfruttamento delle risorse naturali presenti nei territori liberati e amministrati dalla Repubblica Araba

Spasmolytic effect of crocin and kaempferol on high K + -induced contraction on guinea pig vascular (aorta) and non-vascular (ileum) smooth muscle.. Cumulative

We’ll use the silhouette on a class attribute of Iris (no clustering here, just using the original class values from the data set).. Here is our hypothesis: the data instances with

L.Anfossi, G.D’Arco, M.Calderara, C.Baggiani, C.Giovannoli, G.Giraudi: “Development of a quantitative lateral flow immunoassay for the detection of aflatoxins in maize”