Results 41 to 50 of about 9,155 (253)

Natriuretic Peptides and Blood Pressure Homeostasis: Implications for MANP, a Novel Guanylyl Cyclase a Receptor Activator for Hypertension

open access: yesFrontiers in Physiology, 2022
The heart serves as an endocrine organ producing the hormones atrial natriuretic peptide (ANP) and b-type natriuretic peptide (BNP) which via the guanylyl cyclase A (GC-A) receptor and the second messenger cGMP participate in blood pressure homeostasis ...
Valentina Cannone   +3 more
doaj   +1 more source

Estimated central blood volume in cirrhosis [PDF]

open access: yes, 1992
The estimated central blood volume (i.e., blood volume in the heart cavities, lungs and central arterial tree) was determined by multiplying cardiac output by circulatory mean transit time in 19 patients with cirrhosis and compared with sympathetic ...
Ring-Larsen, Helmer   +5 more
core   +1 more source

Resolution of Refractory Multifocal Atrial Tachycardia in Costello Syndrome Using Trametinib: A Case Supporting MEK Inhibitors as Targeted, Specific Antiarrhythmic

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Arrhythmias affect approximately half of patients with Costello syndrome (CS, OMIM # 218040), with non‐reentrant atrial tachycardia being the most common. This case describes an infant with Costello syndrome carrying the pathogenic HRAS c.34G>A (p.G12S) variant who developed early‐onset, drug‐refractory multifocal atrial tachycardia (MAT ...
Vanina Taliercio   +11 more
wiley   +1 more source

Trypanosoma cruzi infection and endothelin-1 cooperatively activate pathogenic inflammatory pathways in cardiomyocytes. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2013
Trypanosoma cruzi, the causative agent of Chagas' disease, induces multiple responses in the heart, a critical organ of infection and pathology in the host.
Ricardo S Corral   +4 more
doaj   +1 more source

Presence of atrial natriuretic factor prohormone in enterochromaffin cells of the human large intestine [PDF]

open access: yes, 1991
Atrial natriuretic factor is a hormone intimately involved in water and salt homeostasis. The heart constitutes the major but not exclusive site of synthesis of this hormone.
Cantin, M.   +3 more
core  

Porcine kidney xenotransplantation: From primate models to clinical reality

open access: yesAnimal Models and Experimental Medicine, EarlyView.
In the face of a critical shortage of human donor kidneys for end‐stage renal disease patients, porcine kidney xenotransplantation has emerged as a viable solution. This field has navigated major hurdles, including immune rejection, physiological incompatibilities, potential biomechanical differences and the risk of cross‐species infection. To overcome
Zihang Guo   +3 more
wiley   +1 more source

Acute effects of insulin on circulating natriuretic peptide levels in humans. [PDF]

open access: yesPLoS ONE, 2018
The natriuretic peptide hormones play an important role in salt and blood pressure regulation. In observational studies, obesity and insulin resistance have been consistently associated with lower concentrations of natriuretic peptides.
Katherine N Bachmann   +9 more
doaj   +1 more source

Chrysin alleviates pressure overload–induced myocardial remodeling through regulating the PI3K/AKT/NRF2 pathway–mediated oxidative stress response

open access: yesAnimal Models and Experimental Medicine, EarlyView.
In this study, we primarily simulated pathological myocardial remodeling induced by transverse aortic constriction surgery and found significant cardiac hypertrophy and fibrosis, characterized by deteriorated cardiac function. Oxidative stress response is considered as a pivotal pathological process, which contributes to inflammation and apoptosis of ...
Yijia Wang   +12 more
wiley   +1 more source

External validation of the BAN‐ADHF diuretic‐resistance score in the DAPA‐RESIST clinical trial

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Diuretic resistance in worsening heart failure (HF) is associated with poorer outcomes and, although common, can be challenging to identify. The recently developed BAN‐ADHF score can potentially identify patients with worsening HF at risk of diuretic resistance.
Dominic M. Alfonso   +10 more
wiley   +1 more source

The Value of Biomarkers in the Diagnosis and Prognosis of Heart Failure in Older Age

open access: yesАрхивъ внутренней медицины, 2021
The search for reliable algorithms for diagnosing heart failure with preserved left ventricular ejection fraction (LVEF) in elderly patients is an urgent problem due to the low specificity of clinical manifestations and the peculiarities of involutive ...
V. N. Larina, V. I. Lunev
doaj   +1 more source

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