Results 21 to 30 of about 2,069,003 (398)

Liver dysfunction in idiopathic pulmonary arterial hypertension: prevalence, characteristics and prognostic significance, a retrospective cohort study in China

open access: yesBMJ Open, 2021
Objectives The aim was to elucidate the relationship between liver function and idiopathic pulmonary arterial hypertension (IPAH).Design and setting Retrospective, longitudinal study in urban tertiary care centre in Shanghai, China.Participants 407 IPAH ...
Rui Zhang   +12 more
doaj   +1 more source

Role of miR‐21‐5p/FilGAP axis in estradiol alleviating the progression of monocrotaline‐induced pulmonary hypertension

open access: yesAnimal Models and Experimental Medicine, 2022
Background Aberrant expression of microRNAs (miRNAs) has been associated with the pathogenesis of pulmonary hypertension (PH). It is, however, not clear whether miRNAs are involved in estrogen rescue of PH. Methods Fresh plasma samples were prepared from
Xiaoyi Hu   +8 more
doaj   +1 more source

Echocardiographic Prognosis Relevance of Attenuated Right Heart Remodeling in Idiopathic Pulmonary Arterial Hypertension

open access: yesFrontiers in Cardiovascular Medicine, 2021
Background: Right ventricular (RV) function is a great determination of the fate in patients with pulmonary arterial hypertension (PAH). Monitoring RV structure back to normal or improvement should be useful for evaluation of RV function.
Qin-Hua Zhao   +11 more
doaj   +1 more source

The Pulmonary Circulation1 [PDF]

open access: yesThe Journal of Physiology, 1894
Henry Percy Dean, John Rose Bradford
openaire   +4 more sources

Exosomal circular RNAs: Biogenesis, effect, and application in cardiovascular diseases

open access: yesFrontiers in Cell and Developmental Biology, 2022
As natural nanoparticles, exosomes regulate a wide range of biological processes via modulation of its components, including circular RNAs (circRNAs).
Xiaoyi Hu   +15 more
doaj   +1 more source

CircGSAP regulates the cell cycle of pulmonary microvascular endothelial cells via the miR-942-5p sponge in pulmonary hypertension

open access: yesFrontiers in Cell and Developmental Biology, 2022
Background We recently demonstrated that circGSAP was diminished in lung tissues from patients with pulmonary arterial hypertension and in hypoxia-induced pulmonary microvascular endothelial cells (PMECs).
Yuanyuan Sun   +11 more
doaj   +1 more source

Biology and function of pericytes in the vascular microcirculation

open access: yesAnimal Models and Experimental Medicine, 2023
Pericytes are the main cellular components of tiny arteries and capillaries. Studies have found that pericytes can undergo morphological contraction or relaxation under stimulation by cytokines, thus affecting the contraction and relaxation of ...
Yue Wu   +12 more
doaj   +1 more source

Pathophysiology of the right ventricle and of the pulmonary circulation in pulmonary hypertension: an update

open access: yesEuropean Respiratory Journal, 2019
The function of the right ventricle determines the fate of patients with pulmonary hypertension. Since right heart failure is the consequence of increased afterload, a full physiological description of the cardiopulmonary unit consisting of both the ...
A. Vonk Noordegraaf   +9 more
semanticscholar   +1 more source

Differences in disease severity and prognosis of exercise-induced right-to-left shunt between idiopathic pulmonary arterial hypertension and chronic thromboembolic pulmonary hypertension patients

open access: yesFrontiers in Cardiovascular Medicine, 2022
ObjectiveWhether exercise-induced venous-to-systemic shunt (EIS) during cardiopulmonary exercise testing (CPET) has different manifestations or characteristics in idiopathic pulmonary arterial hypertension (IPAH) and chronic thromboembolic pulmonary ...
Shang Wang   +15 more
doaj   +1 more source

STUDIES OF THE PULMONARY CIRCULATION [PDF]

open access: yesJournal of Experimental Medicine, 1911
The question of whether or not the blood-vessels of the pulmonary circulation are under the control of the central nervous system has been a subject for difference of opinion for many years.
H. C. Wood
openaire   +4 more sources

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