Results 61 to 70 of about 21,435 (298)

Natural Products as Geroprotective Modulators in Diabetic Nephropathy: A Mechanistic Framework Integrating Aging Hallmarks and the AMPK–SIRT1–Nrf2 Axis

open access: yesAging and Cancer, EarlyView.
Natural products target the aging kidney in diabetic nephropathy by restoring the AMPK–SIRT1–Nrf2 axis, reducing oxidative stress, inflammation, fibrosis, and cellular senescence while enhancing mitochondrial biogenesis and antioxidant defenses.
Sherif Hamidu   +8 more
wiley   +1 more source

Measuring temperature effects on nano-bubble growth in tungsten with grazing incidence small angle X-ray scattering

open access: yesNuclear Materials and Energy, 2017
W samples were exposed to He plasma in the MAGPIE, NAGDIS-II and PISCES-A across a range of sample temperatures between 473–1123K. GISAXS was used to quantify the effect of plasma fluence and W surface temperature on He nano-bubble size distributions. In
Matt Thompson   +6 more
doaj   +1 more source

Should Magnesium Sulphate Prophylaxis be Used in all Cases of Severe Preeclampsia? [PDF]

open access: yes, 2011
A case control study, undertaken in the department of Obstetrics and Gynecology in a tertiary referral centre, was designed to administer standard dose of magnesium sulphate to 50 randomly selected severely preeclamptic women in labor (Group 1). 48 women
Bhattacharya, Sohini   +4 more
core  

Aging Is a Key Driver for Adult Acute Myeloid Leukemia

open access: yesAging and Cancer, EarlyView.
Acute myeloid leukemia (AML) is a classical age‐related hematologic malignancy, and a key driver of AML is aging, which profoundly regulates intrinsic factors such as genomic instability, epigenetic reprogramming, and metabolic dysregulation, and alters bone marrow microenvironment.
Rong Yin, Haojian Zhang
wiley   +1 more source

Complete mitochondrial genome sequence for the Taiwan Blue Magpie Urocissa caerulea (Passeriformes: Corvidae)

open access: yesMitochondrial DNA. Part B. Resources, 2018
Taiwan Blue Magpie (Urocissa caerulea) is endemic to Taiwan and listed as threatened species protected by law. In this study, we first determined and described the complete mitochondrial genome of Taiwan Blue Magpie.
Hsin-I Hsieh   +4 more
doaj   +1 more source

Language technologies and the evolution of the semantic web [PDF]

open access: yes, 2006
The availability of huge amounts of semantic markup on the Web promises to enable a quantum leap in the level of support available to Web users for locating, aggregating, sharing, interpreting and customizing information.
Motta, Enrico, Sabou, Marta
core   +2 more sources

Winter Bird Assemblages in Rural and Urban Environments: A National Survey [PDF]

open access: yes, 2015
Urban development has a marked effect on the ecological and behavioural traits of many living organisms, including birds. In this paper, we analysed differences in the numbers of wintering birds between rural and urban areas in Poland. We also analysed
A Cannon   +69 more
core   +4 more sources

Longitudinal Assessment of Biomarkers in ALS: Discriminative Biomarkers for Disease Progression and Survival

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To assess the association and discriminative performance of serum biomarkers with clinical disease progression and survival in patients with amyotrophic lateral sclerosis (ALS). Methods This retrospective study, conducted at Houston Methodist Hospital, Houston, TX, used longitudinal serum samples collected between January 2018 and ...
David R. Beers   +7 more
wiley   +1 more source

Heritability of cognitive performance in wild Western Australian magpies

open access: yesRoyal Society Open Science
Individual differences in cognitive performance can have genetic, social and environmental components. Most research on the heritability of cognitive traits comes from humans or captive non-human animals, while less attention has been given to wild ...
Elizabeth M. Speechley   +4 more
doaj   +1 more source

Microbial abundance on the eggs of a passerine bird and related fitness consequences between urban and rural habitats. [PDF]

open access: yesPLoS ONE, 2017
Urban environments present novel and challenging habitats to wildlife. In addition to well-known difference in abiotic factors between rural and urban environments, the biotic environment, including microbial fauna, may also differ significantly. In this
Sang-Im Lee   +4 more
doaj   +1 more source

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