Results 101 to 110 of about 815,985 (386)

A case of primary pulmonary angiosarcoma arising from tuberculous scar with fatal capillary bleeding

open access: yesClinical Case Reports
Key Clinical Message The etiology of primary pulmonary angiosarcoma is still unknown. Here we report a case of primary pulmonary angiosarcoma originated from a tuberculous scar and presented as aggressive deterioration with uncontrolled bleeding from ...
Minghui Wang, Xin Zhang, Hongni Jiang
doaj   +1 more source

Unlocking the Power of Quercetin‐Encapsulated Mesoporous Bioactive Glass Nanoparticles: A Multifunctional Approach to Bone Regeneration

open access: yesAdvanced Engineering Materials, EarlyView.
Mesoporous bioactive glass nanoparticles (MBGNs) are investigated for bone regeneration given their remarkable structural and functional properties. MBGNs are functionalized with Mn and Cu and incorporated with quercetin, a natural flavonoid exhibiting antioxidant, anti‐inflammatory, and antimicrobial properties.
Giovanni Lo Bello   +5 more
wiley   +1 more source

Walking on the tightrope: the shared roles of the bridging pericytes in the brain

open access: yesFrontiers in Cellular Neuroscience
The vasculature of the central nervous system (CNS) is a highly specialized structure that delivers oxygen and nutrients to energy-demanding neural cells while protecting them from the toxicity of blood-borne substances.
Audrey Chagnot   +5 more
doaj   +1 more source

X‐Ray Tomography Analysis of Damage Mechanisms in Metal Matrix Syntactic Foams During Compression

open access: yesAdvanced Engineering Materials, EarlyView.
In situ synchrotron X‐ray tomography is used to investigate the internal damage mechanisms of AlSi12 metal matrix syntactic foam with ceramic hollow spheres during compressive loading. It is concluded that a homogeneous distribution of the second‐phase filler material results in a sequential collapse in a localized region; this leads to controlled and ...
Indrajeet Tambe   +8 more
wiley   +1 more source

Validating the utility of the Kestenbaum number in various types of optic atrophy

open access: yesJournal of Clinical Ophthalmology and Research
Background: Kestenbaum number (KN) is the count of capillaries on the optic disc surface and a number
Madhurima A. Nayak   +4 more
doaj   +1 more source

On-capillary Chemiluminescence Detection for Capillary Electrophoresis with a Single Capillary

open access: yesAnalytical Sciences, 2007
On-capillary chemiluminescence detection for capillary electrophoresis with a single capillary was reported. A hole (about 30 microm diameter) was made on the capillary wall at about 50.5 cm from the inlet end. Hydrogen peroxide solution could enter the capillary from the hole, and mixed with luminol and copper(II) to produce chemiluminescence.
Cheng-Jie, Zhang, Xing-Zheng, Wu
openaire   +3 more sources

Interactions between Molten High‐Silicon Electrical Steels and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how several molten high‐silicon electrical steels interact with both conventional and recycled MgO–C refractories. For this, various immersion experiments are conducted. In addition to infiltration, a number of mechanisms are identified and explained that control the corrosion of the refractory material.
Lukas Neubert   +7 more
wiley   +1 more source

Pregnancy hormones increase cardiac capillary density via the PGC-1α/ERRα/VEGF pathway in cardiomyocytes

open access: yesFrontiers in Cardiovascular Medicine
BackgroundPregnancy significantly affects the maternal cardiovascular system, with physiological adaptations characterized by cardiac hypertrophy and increased capillarization.
Michael Hesse   +6 more
doaj   +1 more source

Quantitative Research of Capillaries in Terminal Villi of Mature Placentae

open access: yesBiomolecules & Biomedicine, 2010
Advanced maternal age is known to be a risk factor for placental dysfunctions. The most common obstetric complications among older women would be considered as follows: gestational diabetes; preeclampsia; placenta praevia; preterm premature rupture of ...
Zlata Žigić   +4 more
doaj   +1 more source

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