Results 91 to 100 of about 1,767,524 (385)

Inhibiting the Histone Demethylase Kdm4a Restrains Cardiac Fibrosis After Myocardial Infarction by Promoting Autophagy in Premature Senescent Fibroblasts

open access: yesAdvanced Science, EarlyView.
Kdm4a downregulation restrains excessive cardiac interstitial fibrosis and remodeling by depressing the premature senescence of fibroblasts in the advanced stage after MI but does not affect early ventricular rupture. It verified that Kdm4a downregulation promotes autophagy in premature senescent fibroblasts by increasing the H3K9m3 modification of the
Ming Jin   +15 more
wiley   +1 more source

Diagnosis of Acute Pulmonary Embolism on a Non-contrast CT Scan

open access: yesJournal of the Belgian Society of Radiology, 2023
Teaching Point: There are two important signs that could be seen on a non-contrast chest CT scan that can lead to the diagnosis of a pulmonary embolism: the hyperdense pulmonary artery sign and pulmonary infarction.
Letizia Ebser, Emmanuel Coche
doaj   +1 more source

Tumor Microenvironment Triggered In Situ Coagulation of Supramolecularly Engineered Platelets for Precise Tumor Embolization

open access: yesAdvanced Science, EarlyView.
Occlusion of tumor blood vessels represents a promising yet challenging approach in cancer treatment. Herein, supramolecularly engineered platelets conjugated with morphology‐transformable nanoparticles is developed for precise tumor embolization. The engineered platelets actively accumulate at tumor sites following induced blood vessel injury.
Junyan Li   +9 more
wiley   +1 more source

Lung Infarction Following Pulmonary Embolism: A Comparative Study on Clinical Conditions and CT Findings to Identify Predisposing Factors

open access: yesFortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren, 2015
Purpose: The aim of this study was to identify factors predisposing to lung infarction in patients with pulmonary embolism (PE). Materials and Methods: We performed a retrospective analysis on 154 patients with the final diagnosis of PE being examined ...
J. Kirchner   +6 more
semanticscholar   +1 more source

Health‐related quality of life following total minimally invasive, hybrid minimally invasive or open oesophagectomy: a population‐based cohort study

open access: yesBJS (British Journal of Surgery), EarlyView., 2020
All patients operated for oesophageal cancer in Sweden from 2013 to April 2018 were identified, and 246 patients were recruited to this population‐based nationwide Swedish study. The results show that longitudinal health‐related quality of life after minimally invasive oesophagectomy was similar to that of the open surgical approach.
F. Klevebro   +4 more
wiley   +1 more source

The rim sign: FDG-PET/CT pattern of pulmonary infarction

open access: yesInsights into Imaging, 2012
ObjectiveWe aimed to describe a pattern of rim uptake observed in lung infarction on FDG-PET/CT, called the “rim sign.” It was defined as a continuous slight FDG uptake along the border of a subpleural consolidation without uptake within the ...
M. Soussan   +5 more
semanticscholar   +1 more source

International variation in outcomes among people with cardiovascular disease or cardiovascular risk factors and impaired glucose tolerance: insights from the NAVIGATOR Trial [PDF]

open access: yes, 2017
Background: Regional differences in risk of diabetes mellitus and cardiovascular outcomes in people with impaired glucose tolerance are poorly characterized.
Harumi Higuchi dos Santos, Marilia   +6 more
core   +2 more sources

MMP9High Neutrophils are Critical Mediators of Neutrophil Extracellular Traps Formation and Myocardial Ischemia/Reperfusion Injury

open access: yesAdvanced Science, EarlyView.
During a heart attack, neutrophils rapidly activate and differentiate into a specific subset characterized by high levels of MMP9, a tissue‐damaging enzyme, via the SPI1/CST7 pathway. These neutrophils form harmful net‐like structures (Neutrophil extracellular traps, NETs) that exacerbate heart injury.
Shiyu Hu   +13 more
wiley   +1 more source

Computerized Tomography Pulmonary Angiography Image Simulation using Cycle Generative Adversarial Network from Chest CT imaging in Pulmonary Embolism Patients [PDF]

open access: yesarXiv, 2022
The purpose of this research is to develop a system that generates simulated computed tomography pulmonary angiography (CTPA) images clinically for pulmonary embolism diagnoses. Nowadays, CTPA images are the gold standard computerized detection method to determine and identify the symptoms of pulmonary embolism (PE), although performing CTPA is harmful
arxiv  

Acute mitral regurgitation with unilateral left-sided pulmonary edema: A complication of stemi treated successfully with a mitraclip procedure

open access: yesHeart Views, 2023
A 67-year-old man with inferior wall ST-segment elevation myocardial infarction underwent Impella-assisted percutaneous coronary intervention complicated by unilateral left-sided pulmonary edema and cardiogenic shock due to severe mitral valve ...
Ibrar Anjum   +3 more
doaj   +1 more source

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