Results 71 to 80 of about 649,011 (340)

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Optical properties of the electron and gamma-ray irradiated soda-lime glass samples

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2018
Optical transmission and absorption spectra of Soda-lime glass samples were studied after irradiation by 8MeV electron and γ-ray beams. We used modified clinical LINAC for production of electron beam whereas60Co was used as a γ-ray source.
Gülten Onay, Ramazan Şahin
doaj   +1 more source

Numerical solutions of the one-dimensional nucleon-meson cascade equations [PDF]

open access: yes, 1964
Numerical integration of meson-nucleon cascade equations for accelerator shielding ...
Alsmiller, R. G., Jr.   +2 more
core   +3 more sources

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Small punch technique used to evaluate the radiation damage in SS316L thin foils due to proton bombardment

open access: yesUbiquity Proceedings, 2018
The mechanical properties characterization of thin foils to be used as target in high intensity accelerator requires non standards techniques. Previous studies, focused on foils after annealed, cold rolled and heat treatment after rolled, in addition to ...
D. Moreno   +3 more
doaj   +1 more source

Sputtering Holes with Ion Beamlets [PDF]

open access: yes, 1974
Ion beamlets of predetermined configurations are formed by shaped apertures in the screen grid of an ion thruster having a double grid accelerator system. A plate is placed downstream from the screen grid holes and attached to the accelerator grid.
Banks, B. A., Byers, D. C.
core   +1 more source

Tunable X-ray source by Thomson scattering during laser-wakefield acceleration

open access: yes, 2019
We report results on all-optical Thomson scattering intercepting the acceleration process in a laser wakefield accelerator. We show that the pulse collision position can be detected using transverse shadowgraphy which also facilitates alignment.
Ding, Hao   +5 more
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Radiation Safety Study of the Test Room for a 16 MeV Cyclotron Proton Accelerator

open access: yesJournal of Isotopes, 2023
With the development of radiomedical technology, medical cyclotron proton accelerators have broad market prospects in China. China’s construction of medical cyclotron proton accelerator test room can improve the production efficiency of imported medical ...
SU Xiaoshu;WU Shijie;LI Yuangang;HE Zhanfei;LIU Ying;WANG Jinming
doaj   +1 more source

Updated fit to three neutrino mixing: exploring the accelerator-reactor complementarity [PDF]

open access: yesJournal of High Energy Physics, 2016
We perform a combined fit to global neutrino oscillation data available as of fall 2016 in the scenario of three-neutrino oscillations and present updated allowed ranges of the six oscillation parameters.
I. Esteban   +4 more
semanticscholar   +1 more source

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