Results 71 to 80 of about 44,810 (260)

Hyperoxia Causes Mitochondrial Fragmentation in Pulmonary Endothelial Cells by Increasing Expression of Pro-Fission Proteins [PDF]

open access: yes, 2018
Objective—We explored mechanisms that alter mitochondrial structure and function in pulmonary endothelial cells (PEC) function after hyperoxia. Approach and Results—Mitochondrial structures of PECs exposed to hyperoxia or normoxia were visualized and ...
Audi, Said H.   +11 more
core   +1 more source

Diamond Chemistry: Advances and Perspectives

open access: yesAngewandte Chemie International Edition, EarlyView.
In their review, Yang, Krueger, and Hamers highlight recent advances in diamonds that impact chemical scientists. Advances in growth of diamonds have yielded improved quality and lower cost, while new and emerging applications in areas such as energy storage, photo‐ and electro‐catalysis, sensing, and quantum science have expanded applications ...
Nianjun Yang   +2 more
wiley   +1 more source

Planktonic rotifers of a saline-lowland river : The Salado River (Argentina) [PDF]

open access: yes, 2002
Seasonal samples of zooplankton were taken during 1997-1999 at fifteen stations in the Salado River basin, and analysed in order to study the rotifer fauna. Spatio-temporal changes in the rotifer plankton composition were examined in the main channel and
Claps, Maria Cristina   +2 more
core   +2 more sources

Modulation of Lanthanide Luminescence with the Mechanical Bond: Antenna‐Emitter Confinement in a Compact [2]Rotaxane

open access: yesAngewandte Chemie International Edition, Accepted Article.
Luminescent emitters based on lanthanide ions are of ubiquitous importance in the biological sciences, but typically need sensitisation from a covalently attached adjacent chromophore – an “antenna” – to have suitable emission intensities. Here we show that the mechanical bond can be used to connect the antenna to the emitter, providing unique dynamic ...
Anja Ramström   +5 more
wiley   +1 more source

Health Hazard Manual For Cutting Oils, Coolants, and Metalworking Fluids [PDF]

open access: yes, 1991
[Excerpt] The metalworker can be exposed to cutting oils during application by two basic routes of entry: skin contact and inhalation. The higher risk jobs tend to be those with high cutting speeds, heavy oil flow, and continuous contact, which may ...
Brown, Nellie J
core   +1 more source

Presence of Nitrites, Nitrates, Nitrosamines in the Eggs of Intensively raised Layers in Abeokuta, Nigeria [PDF]

open access: yes, 2016
In this study, the presence and concentrations of nitrosamines and their precursors (nitrates and nitrites) in raw table eggs obtained from four layer-farms in Abeokuta, were analysed.
Aduloju, O. S.   +4 more
core   +2 more sources

Possible contribution of olefins and heteroatoms to the Unidentified Infrared Bands

open access: yes, 2003
The current assignments of the 11.3 feature are shown to be incompatible with observations. An unbiased survey of correlation charts suggests that the olefinic group R2=CH2 is a good alternative candidate. For the 12.7 feature, the best fits are provided
Allamandola   +31 more
core   +1 more source

Cascade Electrocatalytic Reduction of Nitrate to Ammonia using Bimetallic Covalent Organic Frameworks with Tandem Active Sites

open access: yesAngewandte Chemie International Edition, Accepted Article.
Electrochemical nitrate reduction reaction (NO3RR) is a promising approach to simultaneously realize pollutant removal and ammonia generation. However, this process involves the transfer of eight electrons and nine protons along with multiple by‐products, resulting in a significant challenge for achieving high ammonia yield and selectivity.
Jian Zhong   +14 more
wiley   +1 more source

The NADPH oxidase NOX4 regulates redox and metabolic homeostasis preventing HCC progression

open access: yesHepatology, EarlyView., 2022
Loss of NOX4 in HCC tumor cells induces metabolic reprogramming in a Nrf2/MYC‐dependent manner to promote HCC progression. Abstract Background and Aims The NADPH oxidase NOX4 plays a tumor‐suppressor function in HCC. Silencing NOX4 confers higher proliferative and migratory capacity to HCC cells and increases their in vivo tumorigenic potential in ...
Irene Peñuelas‐Haro   +14 more
wiley   +1 more source

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