Results 51 to 60 of about 406,746 (290)

Formation of Stable Amorphous Calcium Phosphate and Collagen Assemblies by a Versatile Spray‐Drying Approach

open access: yesAdvanced Functional Materials, EarlyView.
Amorphous calcium phosphate (ACP) microparticles with long‐term and thermal stability are prepared with or without collagen using a scalable one‐pot spray‐drying process. Under simulated physiological conditions, they crystallize into biomimetic bone mineral and, when combined with collagen, form extrudable, fibrillar bone‐like 3D constructs.
Camila Bussola Tovani   +13 more
wiley   +1 more source

An intrinsic S/G2 checkpoint enforced by ATR

open access: yesScience, 2018
An additional cell cycle checkpoint Cell division is controlled by checkpoints that regulate the temporal order of the cell cycle phases, including the G1/S, G2/M, and metaphase/anaphase transitions. Yet there are no known control mechanisms for a fourth
J. Saldivar   +12 more
semanticscholar   +1 more source

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

Effect of plant sample preparation and measuring methods on ATR-FTIR spectra results

open access: yes, 2020
Attenuated Total Reflectance-Fourier-transform infrared (ATR-FTIR) spectroscopy is an effective tool for analysing the chemical composition of biological material, as well as distinguishing plant species.
T. Durak, J. Depciuch
semanticscholar   +1 more source

Sustainable Catalyst‐Free PLG Networks: Recyclability, Biodegradability, and Functional Performance

open access: yesAdvanced Functional Materials, EarlyView.
A catalyst‐additive free covalent adaptable network is developed from star‐shaped poly(lactide‐co‐glycolide) cross‐linked with pyromellitic dianhydride, enabling internal carboxylic acid‐driven transesterification. The resulting biodegradable network exhibits mechanical robustness (Young's modulus ≈1.6 GPa), complete recyclability, rapid biodegradation
Lars Schwarzer   +2 more
wiley   +1 more source

The Novel ATR Inhibitor BAY 1895344 Is Efficacious as Monotherapy and Combined with DNA Damage–Inducing or Repair–Compromising Therapies in Preclinical Cancer Models

open access: yesMolecular Cancer Therapeutics, 2019
The DNA damage response (DDR) secures the integrity of the genome of eukaryotic cells. DDR deficiencies can promote tumorigenesis but concurrently may increase dependence on alternative repair pathways.
A. Wengner   +19 more
semanticscholar   +1 more source

Strain‐Programmable Luminescent Adhesive Patch With Tartrazine‐Mediated Optical Skin Clearing for Photochemical Tissue Bonding

open access: yesAdvanced Functional Materials, EarlyView.
We propose a suture‐complementary approach that integrates optical skin clearing with a strain‐programmable luminescent adhesive patch. Hyaluronic acid promotes transdermal delivery of tartrazine to improve optical clearing and stabilizes its interaction with a photosensitizer. Optical clearing increases the penetration depth of visible light into skin,
Seong‐Jong Kim   +6 more
wiley   +1 more source

ATR Editors’ notes [PDF]

open access: yesAnglican Theological Review, 2021
Jason A. Fout, Scott Macdougall
openaire   +1 more source

How Cells Activate ATR [PDF]

open access: yesCell Cycle, 2006
ATR is a critical upstream regulator of checkpoint responses to incompletely replicated and damaged DNA. However, it had not been understood how the kinase activity of ATR is switched on during checkpoint responses. TopBP1 and its homologs are necessary for both DNA replication and checkpoint control.
Akiko, Kumagai, William G, Dunphy
openaire   +2 more sources

From Clinic to Computation: Multiscale Bioengineering Strategies for Durable Biological Aortic Valve Replacements

open access: yesAdvanced Functional Materials, EarlyView.
Bioprosthetic aortic valves have revolutionized the treatment of aortic stenosis, but their durability is limited by structural valve deterioration (SVD). This review focuses on the pericardial tissue at the heart of these valves, examining how its mechanical properties and calcification drive fatigue and failure.
Gabriele Greco   +7 more
wiley   +1 more source

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