Results 91 to 100 of about 13,614,081 (295)

The puzzle of suppression of nuclear level density in N ≈ Z Zn isotopes compared to N > Z

open access: yesPhysics Letters B
A systematic investigation of isospin dependence of nuclear level density (NLD) is performed for the Zn isotopes. Experimental level densities of 67Zn and 61Zn have been determined by analyzing the spectra of evaporated neutrons emitted from the excited ...
Pratap Roy   +15 more
doaj   +1 more source

Some Problems of Extracting Level Density and Radiative Strength Functions from the gamma Spectra in Nuclear Reactions

open access: yes, 2003
The most important systematical errors in determination of level density and radiative strength functions for deformed nuclei have been estimated from the gamma-ray spectra in nuclear reactions like the stripping or pickup ...
Vo Thi Anh   +11 more
core  

A role for eIF5A in translational control of stress‐inducible proteins in multiple myeloma cell lines

open access: yesMolecular Oncology, EarlyView.
Loss of eIF5A rewires thapsigargin‐mediated endoplasmic reticulum stress responses in multiple myeloma cells by selective translation of mRNA transcripts, consequently dampening thapsigargin‐induced unfolded protein response (UPR) activation and shifting the balance from induction of apoptosis toward cell survival and proliferation.
Demi Both   +7 more
wiley   +1 more source

The effect of deformation parameter of heavy nuclei on level density parameter

open access: yesIraqi Journal of Physics, 2019
The possible effect of the collective motion in heavy nuclei has been investigated in the framework of Nilson model. This effect has been searched realistically by calculating the level density, which plays a significant role in the description of the ...
Mahdi Hadi Jasim
doaj   +1 more source

Regulation of the lncRNA NEAT1 by p53‐ΔNp63 crosstalk modulates the DNA damage response and therapeutic efficacy in HNSCC

open access: yesMolecular Oncology, EarlyView.
In head and neck squamous cell carcinoma (HNSCC) p53 and p63 exert opposite roles on the transcription regulation of the lncRNA NEAT1. Under basal conditions, p53 levels are low and p63 represses NEAT1 expression. Upon genotoxic stress, p53 is rapidly induced, displacing p63 from the NEAT1 promoter leading to NEAT1 transcriptional activation and ...
Sara De Domenico   +5 more
wiley   +1 more source

Gamma-rays from natSn and natC induced by fast neutrons

open access: yesЯдерна фізика та енергетика, 2016
The cross-sections of prompt gamma-ray production from natSn and natC elements induced by 14.1-MeV neutrons were measured. The time-of-flight technique was used for n-γ discrimination.
I. M. Kadenko   +5 more
doaj  

Long-standing problem: The nuclear level density angular-momentum dependence and isomeric data assessment

open access: yesPhysical Review Research
Recent ^{91,92,93}Tc activation for deuterons incident on ^{nat}Mo has become a challenge for the nuclear level density (NLD) angular-momentum dependence. Actually, replacement of the moment of inertia rigid-body value I_{r} by half of it, within a given
M. Avrigeanu   +10 more
doaj   +1 more source

Neutron induced fission cross section calculation for tungsten, tantalum, bismuth and lead nuclei using CEM03.03 and TALYS

open access: yesCumhuriyet Science Journal
[1]I. A. E. AGENCY, Climate Change and Nuclear Power 2020, Climate Change and Nuclear Power 2020 1 (2020).[2]M. D. Mathew, Nuclear Energy: A Pathway towards Mitigation of Global Warming, Progress in Nuclear Energy.[3]N.
Murat Dağ
doaj   +1 more source

A new formula for nuclear level density

open access: yesPhysics Letters B, 1982
Abstract A new formula for the nuclear level density is derived without the use of the saddle-point approximation. The dependence of the level density on the finite dimension of the vector space is explicitly seen. The effect of the neglect of higher moments of the level-density distribution in the saddle-point method is observed at low temperature.
M. Rajasekaran, V. Devanathan
openaire   +1 more source

Extracellular matrix remodeling and immune reprogramming drive residual tumor progression of liver cancer after incomplete microwave ablation

open access: yesMolecular Oncology, EarlyView.
Incomplete microwave ablation (iMWA) of liver cancer triggers a biphasic progression in residual tumors. At Day 3, the microenvironment is characterized by acute inflammatory responses and extracellular matrix (ECM) remodeling. By Day 14, a profound shift occurs toward oncogenic signal transduction and immunosuppression, marked by macrophage ...
Yu Liu   +9 more
wiley   +1 more source

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