Results 151 to 160 of about 392,820 (300)

Microscale Mapping of Fiber Strain and Damage in Composite Wrinkled Laminates Using Computed Tomography Assisted Wide‐Angle X‐Ray Scattering

open access: yesAdvanced Science, EarlyView.
This study combines full‐field tomography with diffraction mapping to quantify radial (ε002$\varepsilon _{002}$) and axial (ε100$\varepsilon _{100}$) lattice strain in wrinkled carbon‐fiber specimens for the first time. Radial microstrain gradients (−14.5 µεMPa$\varepsilon \mathrm{MPa}$−1) are found to signal damage‐prone zones ahead of failure, which ...
Hoang Minh Luong   +7 more
wiley   +1 more source

Inhibition of SIRT7 Overcomes Radioresistance in Pancreatic Neuroendocrine Tumors by Reactivating MEN1 Expression

open access: yesAdvanced Science, EarlyView.
Pancreatic neuroendocrine tumors frequently silence MEN1 through epigenetic mechanisms. Here, SIRT7 recruits DNMT1 to the MEN1 promoter, drives hypermethylation, and enhances DNA repair. Inhibiting SIRT7 restores MEN1, reduces MRN complex abundance, impairs double‐strand break repair, and sensitizes PanNET models to radiation, supporting SIRT7 as a ...
Jianyun Jiang   +11 more
wiley   +1 more source

Robust and Fragile Medical Image Watermarking: A Joint Venture of Coding and Chaos Theories. [PDF]

open access: yesJ Healthc Eng, 2018
Rahman AU   +5 more
europepmc   +1 more source

Oil‐Coated Nanoplastics Induce Rapid Membrane Disruption and Severe Intestinal Injury

open access: yesAdvanced Science, EarlyView.
Oil‐rich food contact dramatically amplifies MNP release from plastic takeout containers, producing oil‐coated nanoplastics with altered surface properties and rapid membrane‐disruptive effects. These particles cause severe intestinal barrier damage and immune dysfunction in mice, and risk modeling suggests that long‐term gastrointestinal burdens may ...
Ruwen Xie   +17 more
wiley   +1 more source

The Wealth Effects of Domestic vs International Joint Ventures: The Case of Real Estate [PDF]

open access: yes
This study examines the wealth effect of international versus domestic real estate joint ventures on the U.S. participating firm's shareholders. This is done using traditional even study methodology for real estate joint venture announcements.
F.C. Neil Myer   +2 more
core  

Cuproptosis and Mitophagy Mediated by the THUMPD1/IGF2R‐Dependent Suppression of AKT and Activation of AMPK Signaling Suppress Lung Adenocarcinoma Progression

open access: yesAdvanced Science, EarlyView.
THUMPD1 drives a tumor‐suppressive signaling cascade in lung adenocarcinoma by promoting IGF2R expression. IGF2R associates with PPP2R1A to suppress AKT and activate AMPK, leading to SLC31A1 upregulation and copper accumulation. Elevated copper disrupts mitochondrial metabolism and induces excessive mitophagy, thereby restraining tumor growth and ...
Kai Wu   +10 more
wiley   +1 more source

Dendritic Cells and Programmed Death-1 Blockade: A Joint Venture to Combat Cancer. [PDF]

open access: yesFront Immunol, 2018
Versteven M   +6 more
europepmc   +1 more source

Joint venture

open access: yes, 2021
PE3KDME rno6anbHbiM npoqecc HHTepHaL/noHann3aLinn xo3$wcTBeHHofi >kh3hm o6yc;ioBnn B03HHKHOBeHne m pa3Bi/rrne coBMecTHoro npeAnpuH^MaTenbCTBa u npe>KAe Bcero Han6onee scpcpeianBHOii era cpopMbi-coBMecTHbix npeAnpwmw. B3mflfl co cropoHbi ToproBoro npaBa, 3aMeTHO yTBep>KflaeT Haiue MHeHne.
openaire   +2 more sources

Cooperating firms in inventive and absorptive research [PDF]

open access: yes
We consider a duopoly competing in quantity, where firms can invest in both innovative and absorptive R&D to reduce their unit production cost, and where they benefit from free R&D spillovers between them.
Ben Youssef, Slim   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy