Results 31 to 40 of about 1,226,793 (307)

Research on thermal stress fracture performance of low-temperature asphalt concrete in castel high altitude area

open access: yesFrontiers in Earth Science, 2023
The temperature in the southwest Castel highland area is relatively low, and the asphalt concrete on the road surface is in a low-temperature state all year round. Strong ultraviolet radiation will interfere with the material and cause it to fracture and
Wenhao Ke   +4 more
doaj   +1 more source

Sorption and desorption of bisphenols on commercial plastics and the effect of UV aging

open access: yesChemosphere, 2022
Plastics gradually degrade in the natural environment from the effect of irradiation, which can change the surface properties of plastics and affect the migration behaviour of pollutants. Up to now, studies on the sorption/desorption behaviour of organic pollutants on aged plastics are still limited. In this study, several types of commercial plastics (
Xiaoxin Chen   +3 more
openaire   +2 more sources

A Holistic View of Asphalt Binder Aging under Ultraviolet Conditions: Chemical, Structural, and Rheological Characterization

open access: yesBuildings
Asphalt, as a key binder material in road construction, is susceptible to ultraviolet (UV) radiation-induced aging, leading to embrittlement and reduced durability.
Qi Zheng   +5 more
doaj   +1 more source

Photoprotective and anti-skin-aging effects of eicosapentaenoic acid in human skin in vivo

open access: yesJournal of Lipid Research, 2006
Skin aging can be attributed to photoaging (extrinsic) and chronological (intrinsic) aging. Photoaging and intrinsic aging are induced by damage to human skin attributable to repeated exposure to ultraviolet (UV) irradiation and to the passage of time ...
Hyeon Ho Kim   +6 more
doaj   +1 more source

Impact of aging protocols on asphalt binder behavior: A laboratory and field study

open access: yesCase Studies in Construction Materials, 2023
In this study, the focus was on the analysis of asphalt binder aging, a complex process that induces physical, chemical, and rheological changes in these materials, affecting the performance of asphalt mixtures over time. While thermal-oxidative aging is
Albaniza Maria da Silva Lopes   +6 more
doaj   +1 more source

Study on UV-aging performance of fluorinated polymer coating and application on painted muds

open access: yesMaterials Research Express, 2020
The UV-aging tests were carried out on synthetic fluorinated polymer coating (poly (methyl methacrylate)-poly (dodecafluoroheptyl methacrylate), FP) to study its UV-aging mechanism, UV-aging resistance and application on painted muds with calcium ...
Hongpu Huang, Hong Guo, Yefeng Feng
doaj   +1 more source

[Bylaws of Coalition For Aging, LGBT- North Texas, Inc.]

open access: yes, 2021
Bylaws of Coalition for Aging, LGBT- North Texas, Inc. documents from the Coalition for Aging LGBT Records (The Dallas Way)
Coalition for Aging, LGBT
core  

Mechanisms and therapeutic opportunities of the ribotoxic stress response in cancer

open access: yesMolecular Oncology, EarlyView.
Cancer cells' high translational demand creates opportunities to therapeutically target ribosome function. Ribosome stalling and collisions activate ZAKα and the ribotoxic stress response (RSR), which can trigger rapid, p53‐independent apoptosis in cancer.
Anastassiya Kim   +7 more
wiley   +1 more source

In situ UV monitoring of wastewater: a response to sample aging

open access: yesWater Science and Technology, 2004
The phenomenon of wastewater sample aging is supposed to be treated with a low temperature autosampler. This work presents two examples of treated wastewater, the quality of which varies with the time of conservation. This evolution may pose some problems with respect to regulation compliance or process control.
E, Baurès   +3 more
openaire   +2 more sources

SPHINX31 acts as a SRPK1 inhibitor targeting the ATR/DNA‐PKcs/CHK1 replicative checkpoint to inhibit cell growth in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
The kinase SRPK1 directly interacts with the protein TOPBP1 and regulates the pre‐mRNA splicing of WIZ thereby contributing to the activation of the ATR/CHK1 replicative checkpoint in response to replicative stress. This allows cancer cells' genomic stability and survival.
Amani Shreim   +17 more
wiley   +1 more source

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