Results 21 to 30 of about 968,316 (339)

Achieved low-density lipoprotein cholesterol to high-density lipoprotein cholesterol ratio predicts the pathophysiological evolution of lipid-rich plaques in acute coronary syndromes: an optical coherence tomography study

open access: yesFrontiers in Cardiovascular Medicine, 2023
BackgroundAs a novel lipoprotein ratio, baseline low-density lipoprotein cholesterol to high-density lipoprotein cholesterol ratio (LHR) is closely related to the clinical outcomes of acute coronary syndromes (ACS) after percutaneous coronary ...
Luping He   +21 more
doaj   +1 more source

Purine nucleoside phosphorylase: A new marker for free oxygen radical injury to the endothelial cell [PDF]

open access: yes, 1990
The effect of ischemia and reperfusion on purine nucleoside phosphorylase was studied in an isolated perfused rat liver model. This enzyme is localized primarily in the cytoplasm of the endothelial and Kupffer cells; some activity is associated with the ...
Abouna   +32 more
core   +1 more source

Ischemia-Modified Albumin and Myocardial Ischemia

open access: yesJournal of the American College of Cardiology, 2007
Sbarouni et al. ([1][1]) reported on “Ischemia-Modified Albumin [IMA] in Relation to Exercise Stress Testing [EST]” in a previous issue of the Journal . Although the investigators found significant differences in the IMA values at baseline, peak exercise, and after EST, there was no ...
Yakup Cetinkaya   +2 more
openaire   +2 more sources

Lactate concentration gradient from right atrium to pulmonary artery: a commentary [PDF]

open access: yes, 2005
Inadequate myocardial performance is a common complication of severe sepsis. Studies in humans strongly argue against a decrease in coronary blood flow in the pathogenesis of this sepsis-induced cardiac injury.
Creteur, Jacques
core   +2 more sources

Persistent Cigarette Smoking Attenuates Plaque Stabilization in Response to Lipid-Lowering Therapy: A Serial Optical Coherence Tomography Study

open access: yesFrontiers in Cardiovascular Medicine, 2021
Objective: This study aimed to investigate the effect of smoking on morphological changes in non-culprit plaques in acute coronary syndrome (ACS) patients at 1 year after percutaneous coronary intervention (PCI), using optical coherence tomography (OCT ...
Xiling Zhang   +9 more
doaj   +1 more source

Transient limb ischemia induces remote ischemic preconditioning in vivo [PDF]

open access: yes, 2002
Background-Ischemic preconditioning reduces local tissue injury caused by subsequent ischemia-reperfusion (IR), but may also have a salutary effect on IR injury of tissues remote from those undergoing preconditioning.
Hoschtitzky, JA   +9 more
core   +1 more source

Artificial Intelligence—A Good Assistant to Multi-Modality Imaging in Managing Acute Coronary Syndrome

open access: yesFrontiers in Cardiovascular Medicine, 2022
Acute coronary syndrome is the leading cause of cardiac death and has a significant impact on patient prognosis. Early identification and proper management are key to ensuring better outcomes and have improved significantly with the development of ...
Ming-hao Liu   +9 more
doaj   +1 more source

Wide therapeutic time window for nimesulide neuroprotection in a model of transient focal cerebral ischemia in the rat [PDF]

open access: yes, 2004
Results from several studies indicate that cyclooxygenase-2 (COX-2) is involved ischemic brain injury. The purpose of this study was to evaluate the neuroprotective effects of the selective COX-2 inhibitor nimesulide on cerebral infarction and ...
Candelario-Jalil, Eduardo   +4 more
core   +1 more source

Predicting Diagnostic Gene Biomarkers Associated With Immune Checkpoints, N6-Methyladenosine, and Ferroptosis in Patients With Acute Myocardial Infarction

open access: yesFrontiers in Cardiovascular Medicine, 2022
This study aimed to determine early diagnosis genes of acute myocardial infarction (AMI) and then validate their association with ferroptosis, immune checkpoints, and N6-methyladenosine (m6A), which may provide a potential method for the early diagnosis ...
Xiao Tong   +9 more
doaj   +1 more source

FK 506 pre-treatment is associated with reduced levels of tumor necrosis factor and interleukin 6 following hepatic ischemia/reperfusion [PDF]

open access: yes, 1993
Using a rat model, the effect of pre-treatment with FK 506 on hepatic ischemia/reperfusion injury was investigated. All control animals died within 72 h of the ischemia/reperfusion injury.
Aarden   +64 more
core   +1 more source

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