Results 101 to 110 of about 2,538,825 (248)

Enrichment of Ginseng Rare Sapogenin 25-OH-PPT and Its Protective Effect on Myocardial Fibrosis

open access: yesMolecules
Ginseng (Panax ginseng C. A. Meyer), a traditional Chinese medicine, and the rare ginsenosides contained in it have various physiological activities. 25-OH-PPT (T19) is a rare natural dammarane-type ginseng sapogenin.
Zixuan Jin   +7 more
doaj   +1 more source

Engineered Cyanobacteria‐Hydrogel Microecological System for Oxygen Reprogramming Synergizes Immunomodulation With Anabolism in Osteoarthritis Therapy

open access: yesAdvanced Science, EarlyView.
An injectable cyanobacteria‐laden hydrogel enables light‐dependent oxygen metabolism engineering for osteoarthritis therapy. Photosynthetic oxygen release under red light irradiation suppresses synovial inflammation via HIF‐1α inhibition and M2 macrophage polarization, while respiratory oxygen consumption in darkness stabilizes chondrocyte HIF‐1α to ...
Lerong Yang   +8 more
wiley   +1 more source

A COMPARISON OF DIFFERENT DOSES OF DEXMEDETOMIDINE FOR MYOCARDIAL PROTECTION IN PERCUTANEOUS CORONARY INTERVENTIONAL PATIENTS

open access: yesEuropean Medical Journal Cardiology, 2018
Introduction: Dexmedetomidine has been shown to have a myocardial protective effect in off-pump coronary artery bypass patients. However, the same dosage of dexmedetomidine could not elicit a myocardial protective effect in percutaneous coronary ...
Tanveer Singh Kundra   +2 more
doaj  

Metabolic Memory in Cardiovascular Disease: Encoding, Propagation, and Therapeutic Targeting

open access: yesAdvanced Science, EarlyView.
Cardiovascular risk often persists after metabolic abnormalities are corrected. This conceptual Review frames such persistence as metabolic memory, encoded through a narrowing therapeutic window from reversible marks to irreversible damage, with continuous input from peripheral organs.
Cheng Cheng   +12 more
wiley   +1 more source

Modified Del Nido Cardioplegia with a 1:4 Crystalloid-to-Blood Ratio Versus Blood-Based St. Thomas Cardioplegia in Isolated Aortic Valve Replacement

open access: yesJournal of Cardiovascular Development and Disease
The aim of this study was to retrospectively compare modified Del Nido and blood-based St. Thomas cardioplegia in adult patients undergoing isolated aortic valve replacement (AVR).
Peter Jakub   +7 more
doaj   +1 more source

Phase Separation of TRIM21 Modulates PTPN14 Stability to Drive Flow‐Dependent Endothelial Activation and Atherogenesis

open access: yesAdvanced Science, EarlyView.
Disturbed flow promotes the formation of TRIM21‐rich biomolecular droplets, which concentrate TRIM21 and PTPN14 and facilitate their SPRY‐FERM interaction (illustrated by the TRIM21 D355‐PTPN14 R132 salt bridge). This condensate‐driven proximity enables TRIM21 to catalyze K48‐linked polyubiquitination of PTPN14 at lysine 956, leading to proteasome ...
Xue He   +10 more
wiley   +1 more source

Perioperative Myocardial Protection in Adult Cardiac Surgery: Critical Gaps in Current Strategies and Perspectives for Clinical Practice

open access: yesThe Heart Surgery Forum
Myocardial protection during cardiac surgery is critical for preserving cardiac function, minimizing ischemia-reperfusion injury, and preventing myocardial stunning.
Daniela Dumitriu LaGrange   +5 more
doaj   +1 more source

CDK4/MERCs/PINK1 Axis Drives PFOA/HFPO‐TA‐Induced Cardiac Senescence via Mitophagy Defect and cGAS‐STING Activation: In Vitro Amelioration by Cycloastragenol

open access: yesAdvanced Science, EarlyView.
The present study demonstrated that PFOA and HFPO‐TA exposure suppressed CDK4, disrupted MERCs and impaired PINK1/Parkin‐mediated mitophagy, thereby accelerating cardiac senescence, whereas CAG effectively reversed these pathological changes in vitro. Our findings identify CDK4 as a critical regulator bridging mitophagy defects and cardiac senescence ...
Nuo‐Wa Li   +6 more
wiley   +1 more source

Cardioplegia strategies in ALCAPA surgery: A narrative review on practical comparison of techniques

open access: yesThe Journal of ExtraCorporeal Technology
Anomalous left coronary artery from the pulmonary artery (ALCAPA) is a rare yet life-threatening congenital cardiac anomaly in which the left coronary artery originates from the pulmonary trunk, leading to severe myocardial ischemia, infarction, and ...
El Dsouki Youssef   +2 more
doaj   +1 more source

Mesoporous‐Shell Monolayer Plasmonic Architecture Enables Quantitative and Decision‐Guided SERS

open access: yesAdvanced Science, EarlyView.
Mesoporous‐shell‐regulated molecular transport combined with monolayer hotspot determinism transforms surface‐enhanced Raman spectroscopy (SERS) from ultrasensitive detection into quantitative and decision‐guided molecular sensing. ABSTRACT Quantitative surface‐enhanced Raman spectroscopy (SERS) has long been impeded by stochastic hotspot formation ...
Guangyao Huang   +9 more
wiley   +1 more source

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