Results 81 to 90 of about 7,617,305 (388)

Release of VEGF from dental implant improves osteogenetic process: Preliminary in vitro tests [PDF]

open access: yes, 2017
INTRODUCTION: During osseointegration process, the presence of an inflammatory event could negatively influence the proper osteogenetic ability of the implant surface.
Ferroni, Letizia   +5 more
core   +2 more sources

Constraints on the Birth Aggregate of the Solar System [PDF]

open access: yesIcarus150:151-162,2001, 2000
Using the observed properties of our solar system, in particular the isotopic compositions of meteorites and the regularity of the planetary orbits, we constrain the star formation environment of the Sun within the scenario of (external) radioactive enrichment by a massive star. This calculation yields a probability distribution for the number of stars
arxiv   +1 more source

MicroRNA-155—at the critical interface of innate and adaptive immunity in arthritis [PDF]

open access: yes, 2018
MicroRNAs (miRNAs) are small non-coding RNAs that fine-tune the cell response to a changing environment by modulating the cell transcriptome. MiR-155 is a multifunctional miRNA enriched in cells of the immune system and is indispensable for the immune ...
Barbara Tolusso   +8 more
core   +2 more sources

Impact of aging and enriched environment on α-synuclein propagation [PDF]

open access: yes, 2022
Parkinson's disease (PD) is the second most common neurodegenerative disease. The prevalence of sporadic PD results from a complex interaction of demographic, genetic, and environmental factors.
Kraus, Tanja
core   +1 more source

Shape anisotropy of polymers in disordered environment [PDF]

open access: yes, 2001
We study the influence of structural obstacles in a disordered environment on the size and shape characteristics of long flexible polymer macromolecules.
Blavatska, Viktoria, Janke, Wolfhard
core   +3 more sources

Insights into PI3K/AKT signaling in B cell development and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
This Review explores how the phosphoinositide 3‐kinase and protein kinase B pathway shapes B cell development and drives chronic lymphocytic leukemia, a common blood cancer. It examines how signaling levels affect disease progression, addresses treatment challenges, and introduces novel experimental strategies to improve therapies and patient outcomes.
Maike Buchner
wiley   +1 more source

Environmental stimuli shape microglial plasticity in glioma

open access: yeseLife, 2017
In glioma, microglia and infiltrating macrophages are exposed to factors that force them to produce cytokines and chemokines, which contribute to tumor growth and to maintaining a pro-tumorigenic, immunosuppressed microenvironment.
Stefano Garofalo   +20 more
doaj   +1 more source

Management factors affecting the use of pasture by table chickens in extensive production systems [PDF]

open access: yes, 2002
Whether chickens will make proper use of pasture is a problem experienced by producers of free-range and organic chickens. The aims of this project are to identify husbandry techniques and aspects of system design that encourage good pasture use.
Forbes, Michael J, Gordon, Susan H
core  

High-Altitude Cognitive Impairment Is Prevented by Enriched Environment Including Exercise via VEGF Signaling

open access: yesFrontiers in Cellular Neuroscience, 2019
Exposure to hypobaric hypoxia at high altitude (above 2500 m asl) causes cognitive impairment, mostly attributed to changes in brain perfusion and consequently neuronal death.
Christina Koester-Hegmann   +6 more
semanticscholar   +1 more source

Insights into the renal pathophysiology in Hermansky‐Pudlak syndrome‐1 from urinary extracellular vesicle proteomics and a new mouse model

open access: yesFEBS Letters, EarlyView.
Hermansky‐Pudlak syndrome type 1 (HPS‐1) is a rare, autosomal recessive disorder with poorly understood renal involvement. Urinary extracellular vesicle (uEV) proteomics and a novel Hps1 mouse model reveal mitochondrial abnormalities and lipid accumulation in HPS‐1 kidney proximal tubule cells. Serum ApoA1 correlates with kidney function in our patient
Dawn M. Maynard   +7 more
wiley   +1 more source

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