نتایج جستجو برای: hf concentration

تعداد نتایج: 400893  

Journal: :Circulation research 1974
H Saito O D Ratnoff V H Donaldson

When normal plasma is exposed to foreign surfaces, Hageman factor (HF, factor XII) is activated; under appropriate circumstances, it then initiates reactions leading to coagulation, fibrinolysis, increased vascular permeability, esterolytic activity, and kinin formation. However, coagulation, fibrinolysis, and increased vascular permeability were impaired in plasma from an individual with Fletc...

2017
Juan-Juan Gu Min Yao Jie Yang Yin Cai Wen-Jie Zheng Li Wang Deng-Bing Yao Deng-Fu Yao

AIM To investigate the dynamic alteration of mitochondrial carnitine palmitoyl transferase II (CPT-II) expression during malignant transformation of rat hepatocytes. METHODS Sprague-Dawley male rats were fed with normal, high fat (HF), and HF containing 2-fluorenylacetamide (2-FAA) diet, respectively. According to the Hematoxylin and Eosin staining of livers, rats were divided into control, f...

2017
Miao Liu Cuiying Mao Jiayu Li Fanglei Han Ping Yang

BACKGROUND A previous study suggested that activin A inhibited myocardial cell apoptosis. This study thus aimed to explore the effects of the activin A-follistatin system on myocardial cell apoptosis in heart failure (HF) rats in order to determine whether or not the mechanism operates through the endoplasmic reticulum stress (ERS) pathway. METHODS Myocardial infarction (MI) by vascular depri...

2017
Jacob A. Winther Jon Brynildsen Arne Didrik Høiseth Heidi Strand Ivar Følling Geir Christensen Ståle Nygård Helge Røsjø Torbjørn Omland

BACKGROUND Copeptin is a novel biomarker that predicts mortality in lower respiratory tract infections and heart failure (HF), but the diagnostic value of copeptin in acute dyspnea and the prognostic significance of copeptin in acute exacerbation of chronic obstructive pulmonary disease (AECOPD) is not clear. METHOD We determined copeptin and NT-proBNP concentrations at hospital admission in ...

Journal: :Chemical communications 2013
Michael J Sgro Douglas W Stephan

Hf-phosphinoamide cation complexes behave as metal-based frustrated Lewis pairs and bind one or two equivalent of CO2 and in as well can activate CO2 in a bimetallic fashion to give a pseudo-tetrahedral P2CO2 fragment linking two Hf centres.

Journal: :Journal of the American College of Cardiology 2005
Kirkwood F Adams J Herbert Patterson Wendy A Gattis Christopher M O'Connor Craig R Lee Todd A Schwartz Mihai Gheorghiade

OBJECTIVES The purpose of this study was to investigate the relationship of serum digoxin concentration (SDC) and outcomes in women with heart failure (HF). BACKGROUND Controversy continues concerning the clinical utility of digoxin in women with HF. METHODS Our analysis was retrospective with data from the Digitalis Investigation Group (DIG) trial. The principal study analysis reviewed 4,9...

Journal: :American journal of physiology. Heart and circulatory physiology 1998
Keiko Igarashi-Saito Hiroyuki Tsutsui Shimako Yamamoto Masaru Takahashi Shintaro Kinugawa Hirofumi Tagawa Makoto Usui Mitsutaka Yamamoto Kensuke Egashira Akira Takeshita

Sarcoplasmic reticulum (SR) Ca2+-ATPase gene expression is reduced in the failing myocardium. However, the functional relevance of these changes to myocardial contractility is not yet established. We assessed myocardial contractile function by analyzing sarcomere motion of isolated myocytes and also quantified SR Ca2+ regulatory protein gene expression by Northern blot analysis in the same hear...

Journal: :American journal of physiology. Endocrinology and metabolism 2000
A E Halseth D P Bracy D H Wasserman

Rats fed a high-fat diet display blunted insulin-stimulated skeletal muscle glucose uptake. It is not clear whether this is due solely to a defect in glucose transport, or if glucose delivery and phosphorylation are also impaired. To determine this, rats were fed standard chow (control rats) or a high-fat diet (HF rats) for 4 wk. Experiments were then performed on conscious rats under basal con...

Journal: :World Journal of Cardiovascular Diseases 2023

Plasma concentration of Natriuretic Peptide (NP) is a valuable diagnostic tool for heart failure (HF). It can help rule out or confirm diagnosis HF based on symptoms, but its use not clearly defined. NPs should be used in conjunction with physical examination and other tests. However, it important to note that several conditions besides the may cause levels elevated. Additionally, there are sit...

Journal: :Journal of the American College of Cardiology 2011
Jan Polak Martin Kotrc Zuzana Wedellova Antonin Jabor Ivan Malek Josef Kautzner Ludmila Kazdova Vojtech Melenovsky

OBJECTIVES Our goal was to examine the role of B-type natriuretic peptide (BNP) in lipolysis regulation in heart failure (HF) patients. BACKGROUND Enhanced adipose tissue lipolysis can contribute to myocardial lipid overload, insulin resistance, and cachexia in advanced HF. Natriuretic peptides were recently recognized to stimulate lipolysis in healthy subjects. METHODS Ten nondiabetic HF p...

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