Results 11 to 20 of about 11,054 (137)
Non-ischemic myocardial preconditioning
The reduction of infarct size produced by brief ischemic episodes prior to a sustained occlusion of a coronary artery, called ischemic preconditioning, is a well known phenomenon that occurs in several species, but its mechanism is still under investigation.
Domenech Lira, Raúl +1 more
openaire +3 more sources
Effects of naloxone on myocardial ischemic preconditioning in humans
We attempted to establish whether naloxone, an opioid receptor antagonist, abolishes the adaptation to ischemia observed in humans during coronary angioplasty after repeated balloon inflations.Experimental studies indicate that myocardial opioid receptors are involved in ischemic preconditioning.Twenty patients undergoing angioplasty for an isolated ...
Tomai F +8 more
openaire +3 more sources
The tole of ischemic preconditioning in acute myocardial infarction
Introduction Ischemic preconditioning is a phenomenon in which brief episodes of ischemia and reperfusion increase myocardial tolerance and substantially reduce the infarction size. Case report Two patients with acute left anterior descending artery occlusion received fibrinolytic therapy within 6 hours of symptom onset, but nevertheless developed ...
Andelka, Ristić +3 more
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Impact of hypoglycemic agents on myocardial ischemic preconditioning
Murry et al in 1986 discovered the intrinsic mechanism of profound protection called ischemic preconditioning. The complex cellular signaling cascades underlying this phenomenon remain controversial and are only partially understood. However, evidence suggests that adenosine, released during the initial ischemic insult, activates a variety of G protein-
Rosa Maria, Rahmi Garcia +2 more
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Role of microtubules in ischemic preconditioning against myocardial infarction [PDF]
The role of microtubules in ischemic preconditioning (PC) was investigated in isolated perfused rabbit hearts.Myocardial infarction was induced by 30-min global ischemia and 2-h reperfusion, and infarct size was expressed as a percentage of the left ventricle (%IS/LV).
Yuichi, Nakamura +8 more
openaire +2 more sources
Endogenous Engineering Reprograms Extracellular Vesicles for Enhanced Therapeutic Function
This review explains how Extracellular vesicles‐producing cells can be endogenously engineered to load therapeutic proteins and nucleic acids. We summarize physiological and genetic strategies that harness native sorting pathways for selective cargo loading.
Jinghui Wang +10 more
wiley +1 more source
Adult stem cell therapy requires more than high in vitro potency. This review proposes a systems framework in which cell‐intrinsic programs, instructive microenvironmental cues, and pre‐/post‐delivery engineering are co‐designed under standardized translational rules.
Soo‐Rim Kim +2 more
wiley +1 more source
ABSTRACT Index of microcirculatory resistance (IMR) is a cutting‐edge, wire‐based tool that advances the capability assessment of coronary microvascular function. By utilizing distal coronary pressure and mean transit time under maximal hyperemia, IMR delivers consistent, reproducible insights into the microvasculature's dynamic health.
Joanna Sohn +10 more
wiley +1 more source
Although urgently needed in clinical practice, a cardioprotective therapeutic approach against myocardial ischemia/reperfusion injury remains to be established. Remote ischemic preconditioning (rIPC) and ischemic preconditioning (IPC) represent promising tools comprising three entities: the generation of a protective signal, the transfer of the signal ...
Totzeck, Matthias +3 more
openaire +3 more sources
Abstract Background and Purpose Immune checkpoint inhibitors (ICI) have revolutionized cancer therapy, offering improvements in survival across various malignancies. However, their toxicities pose a major challenge for cardio‐oncology units. Despite their growing importance, data on effectiveness of such specialized units in mitigating ICI‐associated ...
Elias Haj‐Yehia +6 more
wiley +1 more source

