Results 51 to 60 of about 2,903,919 (287)

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

MITRAL VALVE PATHOLOGY IN CONNECTIVE TISSUE DYSPLASIA

open access: yesРоссийский кардиологический журнал, 2016
Recently, the main cause of mortality and disability in the world are cardiovascular diseases. By the data from autopsies, valve defects have 4-7% prevalence, and most common are mitral valve defects.
A. V. Bogachev-Prokofiev   +7 more
doaj   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Peak oxygen uptake is a strong prognostic predictor for pulmonary hypertension due to left heart disease

open access: yesBMC Cardiovascular Disorders, 2022
Background Pulmonary hypertension in left heart disease (PH-LHD), which includes combined post- and precapillary PH (Cpc-PH) and isolated postcapillary PH (Ipc-PH), differs significantly in prognosis.
Xiu-Jun Zhong   +13 more
doaj   +1 more source

Comparative Effectiveness of Exercise Training for Patients With Chronic Thromboembolic Pulmonary Hypertension After Pulmonary Endarterectomy: A Systematic Review and Meta-Analysis

open access: yesFrontiers in Cardiovascular Medicine, 2021
Background: Patients with chronic thromboembolic pulmonary hypertension (CTEPH) still experience reduced exercise capacity despite pulmonary endarterectomy (PEA). Exercise training improves the exercise capacity and quality of life (QoL) in patients with
Ya-Lin Zhao   +10 more
doaj   +1 more source

The role of non-uniqueness in the development of vortex breakdown in tubes [PDF]

open access: yes, 1992
Numerical solutions of viscous, swirling flows through circular pipes of constant radius and circular pipes with throats have been obtained. Solutions were computed for several values of vortex circulation, Reynolds number and throat/inlet area ratio ...
Beran, Philip S., Culick, Fred E. C.
core   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

CHOICE OF THE IMPLANTABLE SUPPORT RINGS IN CONNECTIVE TISSUE DYSPLASIA AND SEVERE MITRAL REGURGITATION

open access: yesРоссийский кардиологический журнал, 2016
Aim. To analyze the results of valve-securing surgery on mitral valve in connective tissue dysplasia.Material and methods. From 2011 to 2014 y., totally 171 patient included, with isolated mitral regurgitation. Patients were randomized to 2 groups.
A. V. Afanasiev   +6 more
doaj   +1 more source

Characterizing the salivary RNA landscape to identify potential diagnostic, prognostic, and follow‐up biomarkers for breast cancer

open access: yesMolecular Oncology, EarlyView.
This study explores salivary RNA for breast cancer (BC) diagnosis, prognosis, and follow‐up. High‐throughput RNA sequencing identified distinct salivary RNA signatures, including novel transcripts, that differentiate BC from healthy controls, characterize histological and molecular subtypes, and indicate lymph node involvement.
Nicholas Rajan   +9 more
wiley   +1 more source

ROBOTIC INTERVENTIONS IN THORACIC TUMORS (EXPERIENCE OF 30 PRIMARY OPERATIONS)

open access: yesВестник хирургии имени И.И. Грекова, 2017
OBJECTIVE. The research evaluated the data of robotic thoracoscopic interventions. MATERIALS AND METHODS. The article presents the results of robotic surgery in 30 patients aged 41 to 78 years with lung tumors of various localization and tumors of ...
A. S. Kudryavtsev   +4 more
doaj   +1 more source

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