Results 11 to 20 of about 1,451,454 (310)

Etomoxir mediates differential metabolic channeling of fatty acid and glycerol precursors into cardiolipin in H9c2 cells

open access: yesJournal of Lipid Research, 2003
We examined the effect of etomoxir treatment on de novo cardiolipin (CL) biosynthesis in H9c2 cardiac myoblast cells. Etomoxir treatment did not affect the activities of the CL biosynthetic and remodeling enzymes but caused a reduction in [1-14C]palmitic
Fred Y. Xu   +3 more
doaj   +1 more source

Childhood asthma diagnoses declined during the COVID-19 pandemic in the United States

open access: yesRespiratory Research, 2023
Background Prior studies have documented declines in pediatric asthma exacerbations and asthma-related health care utilization during the COVID-19 pandemic, but less is known about the incidence of asthma during the pandemic.
Daniel B. Horton   +7 more
doaj   +1 more source

Atherothrombosis and Oxidative Stress: Mechanisms and Management in Elderly [PDF]

open access: yes, 2017
Significance: The incidence of cardiovascular events (CVEs) increases with age, representing the main cause of death in an elderly population. Aging is associated with overproduction of reactive oxygen species (ROS), which may affect clotting and ...
Carnevale, Roberto   +4 more
core   +1 more source

Failure Analysis of a Chromium Plating Layer on a Piston Rod Surface and the Study of Ni-Based Composite Coating with Nb Addition by Laser Cladding

open access: yesMetals, 2022
The failure of a chromium plating layer on the surface of a piston rod was analyzed, and an Ni-based alloy mixed with a niobium (Nb) composite coating was investigated by means of stereomicroscopy, metallographic microscopy, scanning electron microscopy (
Jiangang Wang   +7 more
doaj   +1 more source

The Effect of Aging on Precipitates, Mechanical and Magnetic Properties of Fe-21Cr-15Ni-6Mn-Nb Low Magnetic Stainless Steel

open access: yesMetals, 2021
The effect of aging on the precipitates, mechanical and magnetic properties of Fe-21Cr-15Ni-6Mn-Nb low magnetic stainless steel were investigated. The steel was aged at 550–750 °C for 2 h after solution heat treatment at 1100 °C for 1 h. During the aging
Changsheng Li   +4 more
doaj   +1 more source

Biomarkers of aging associated with past treatments in breast cancer survivors. [PDF]

open access: yes, 2017
Radiation and chemotherapy are effective treatments for cancer, but are also toxic to healthy cells. Little is known about whether prior exposure to these treatments is related to markers of cellular aging years later in breast cancer survivors.
Bower, Julienne E   +11 more
core   +2 more sources

Accelerated aging in perinatally HIV-infected children: clinical manifestations and pathogenetic mechanisms [PDF]

open access: yes, 2018
BACKGROUND: Premature aging and related diseases have been documented in HIV-infected adults. Data are now emerging also regarding accelerated aging process in HIV-infected children. METHODS: A narrative review was performed searching studies on PubMed
Bianconi, Martina   +6 more
core   +1 more source

Effect of heat treatment on microstructure and mechanical properties of Mg97.5Gd1.9Zn0.6 alloy

open access: yesCailiao gongcheng, 2020
A ternary alloy strengthened by the phase with long period stacking ordered (LPSO) structure with composition of Mg97.5Gd1.9Zn0.6 (atom fraction/%) was prepared by conventional permanent mold casting.
ZHEN Rui   +4 more
doaj   +1 more source

A comparison of melatonin and α-lipoic acid in the induction of antioxidant defences in L6 rat skeletal muscle cells. [PDF]

open access: yes, 2015
Aging is characterized by a progressive deterioration in physiological functions and metabolic processes. The loss of cells during aging in vital tissues and organs is related to several factors including oxidative stress and inflammation.
Borsani, Elisa   +7 more
core   +1 more source

Research on Microstructure, Mechanical Properties and Electromagnetic Shielding Properties of Mg-6Zn-3Sn-0.5Cu Alloy

open access: yesFrontiers in Materials, 2021
In this paper, the microstructure, electromagnetic shielding properties and mechanical properties of Mg-6Zn-3Sn-0.5Cu alloys are studied. As indicated from the results, the phases in the as-cast alloy comprise α-Mg, MgZnCu, Mg2Sn and Mg2Zn3 phases. After
Yan Hui Liu   +20 more
doaj   +1 more source

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