Results 101 to 110 of about 959,641 (315)

Symmetry and supersymmetry in nuclear pairing: exact solutions

open access: yes, 2011
10th International Spring Seminar on Nuclear Physics: New Quests in Nuclear Structure -- MAY 21-25, 2010 -- Vietri sul Mare, ITALYPairing plays a crucial role in nuclear spectra and attempts to describe it has a long history in nuclear physics.
A B Balantekin   +3 more
core   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

The Structure and Function of GLFGs in the Nuclear Pore Complex of Yeast [PDF]

open access: yes, 2012
The nuclear pore complex (NPC) is a large multiprotein complex which perforates the nuclear envelope. The NPC is made up of nuclear pore proteins (Nups), one third of which are phenylalanine-glycine (FG) containing.
SPINK, MATTHEW,CHARLES
core  

Pushing the Limits: Nuclear Structure of Heavy Elements

open access: yes, 2016
Throughout the history of nuclear structure studies, searches for new phenomena have been carried out at the extremes. These extremes can be described in terms of nuclear excitation energy, spin, or in terms of proton or neutron number through the ...
Greenlees, Paul
core   +1 more source

Neutron valence structure from nuclear deep inelastic scattering

open access: yes, 2020
Mechanisms of spin-flavor SU(6) symmetry breaking in quantum chromodynamics (QCD) are studied via an extraction of the free neutron structure function from a global analysis of deep inelastic scattering (DIS) data on the proton and on nuclei from A=2 ...
Strikman, M.   +10 more
core   +2 more sources

Heterozygous loss‐of‐function alleles associate the conserved 3′‐5′ exoribonuclease EXOSC10 with hypersensitivity to the anticancer drug 5‐fluorouracil

open access: yesMolecular Oncology, EarlyView.
EXOSC10, an essential nuclear RNA exosome‐associated 3′‐5′ exoribonuclease, is inhibited by the anticancer drug 5‐fluorouracil (5‐FU), and EXOSC10 depletion increases 5‐FU sensitivity. The colon‐cancer variant EXOSC10S402T, located in a proteolysis motif, is stable and nuclear but nonfunctional in vivo.
Radhika Sain   +10 more
wiley   +1 more source

Laser spectroscopy for nuclear structure physics

open access: yes, 2020
High-resolution laser spectroscopy is an established powerful tool in the study of nuclear shape, size and multipole moments. Measurements of the hyperfine structures and isotope shifts in the atomic spectra of radioactive nuclei provide unique insight ...
Campbell, P., Pearson, M.R., Moore, Iain
core   +1 more source

The Effects of Disease Models of Nuclear Actin Polymerization on the Nucleus

open access: yesFrontiers in Physiology, 2016
Actin plays a crucial role in regulating multiple processes within the nucleus, including transcription and chromatin organization. However, the polymerization state of nuclear actin remains controversial, and there is no evidence for persistent actin ...
Leonid Serebryannyy   +4 more
doaj   +1 more source

Cell‐cycle‐specific lesion evolution rather than inhibition of double‐strand‐break repair underpins cisplatin radiosensitization

open access: yesMolecular Oncology, EarlyView.
We analyze cisplatin–DNA adducts (CDAs) and double‐strand breaks (DSBs) in a cell‐cycle‐dependent manner. We find that CDAs form similarly across all cell cycle phases. DSBs arise only in S‐phase. CDAs might not directly impair DSB repair, but S‐phase DSB lesions evolve in the presence of CDAs and disrupt repair in G2, also causing radiosensitization ...
Ye Qiu   +10 more
wiley   +1 more source

Living on the edge of stability, the limits of the nuclear landscape

open access: yes, 2013
A first-principles description of nuclear systems along the drip lines presents a substantial theoretical and computational challenge. In this paper, we discuss the nuclear theory roadmap, some of the key theoretical approaches, and present selected ...
W Nazarewicz   +14 more
core   +1 more source

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