Results 71 to 80 of about 890,751 (309)

FISH comets show that the salvage enzyme TK1 contributes to gene-specific DNA repair

open access: yesFrontiers in Genetics, 2014
Thymidine kinase 1 (TK1) is a salvage enzyme that phosphorylates thymidine, imported from surrounding fluids, to create dTMP, which is further phosphorylated to the DNA precursor dTTP.
Stephen eDownes   +6 more
doaj   +1 more source

Targeting p38α in cancer: challenges, opportunities, and emerging strategies

open access: yesMolecular Oncology, EarlyView.
p38α normally regulates cellular stress responses and homeostasis and suppresses malignant transformation. In cancer, however, p38α is co‐opted to drive context‐dependent proliferation and dissemination. p38α also supports key functions in cells of the tumor microenvironment, including fibroblasts, myeloid cells, and T lymphocytes.
Angel R. Nebreda
wiley   +1 more source

Fixed-target serial oscillation crystallography at room temperature

open access: yesIUCrJ, 2019
A fixed-target approach to high-throughput room-temperature serial synchrotron crystallography with oscillation is described. Patterned silicon chips with microwells provide high crystal-loading density with an extremely high hit rate.
Jennifer L. Wierman   +16 more
doaj   +1 more source

Radiation damage [PDF]

open access: yes
The radiation damage workshop considered a variety of topics among which were the need for equivalent electron fluences in gallium arsenide, the possibility of 15 percent end-of-life efficiencies for silicon, increasing radiation resistance in gallium ...
Weinberg, I.
core   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Post-translational modification networks in tumor radiosensitivity: mechanistic insights and therapeutic opportunities

open access: yesJournal of Translational Medicine
Background Radiotherapy is a central modality in cancer management, yet intrinsic and acquired radioresistance and dose-limiting normal tissue toxicities continue to constrain durable tumor control.
Xiaoli Lv   +7 more
doaj   +1 more source

Advancements in primary radiation damage models and SRIM simulations: A review of radiation damage predictions

open access: yesNuclear Engineering and Technology
Evaluating radiation damage in materials and devices is vital for their use in extreme environments, but accurate predictions are challenging due to uncertainties in traditional models like Primary Radiation Damage Models (PRDMs) and modern simulations ...
Zulfiqar Ali   +5 more
doaj   +1 more source

Radiation damage in small-molecule crystallography: fact not fiction

open access: yesIUCrJ, 2019
Traditionally small-molecule crystallographers have not usually observed or recognized significant radiation damage to their samples during diffraction experiments.
Jeppe Christensen   +6 more
doaj   +1 more source

Radiation Damage In Ceria

open access: yesExploratory Materials Science Research, 2020
The damage induced in cerium dioxide or ceria by charged particle irradiations was investigated by various spectroscopic techniques, such as Raman spectroscopy, electron paramagnetic resonance (EPR) spectroscopy, and UV-visible absorption/reflection spectroscopy.
openaire   +1 more source

Gd or Sm doped silicon semiconductor composition Patent [PDF]

open access: yes, 1968
Gadolinium or samarium doped-silicon semiconductor material with resistance to radiation damage for use in solar ...
Mandelkorn, J.
core   +1 more source

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