Results 81 to 90 of about 2,088 (198)

Lipid droplets and small extracellular vesicles: More than two independent entities

open access: yesJournal of Extracellular Biology, Volume 3, Issue 9, September 2024.
Abstract Despite increasing knowledge about small extracellular vesicle (sEV) composition and functions in cell–cell communication, the mechanism behind their biogenesis remains unclear. Here, we reveal for the first time that sEV biogenesis and release into the microenvironment are tightly connected with another important organelle, Lipid Droplets ...
Géraldine C. Genard   +24 more
wiley   +1 more source

Magnetic Dipole Sum Rules for Odd-Mass Nuclei

open access: yes, 1997
Sum rules for the total- and scissors-mode M1 strength in odd-A nuclei are derived within the single-j interacting boson-fermion model. We discuss the physical content and geometric interpretation of these sum rules and apply them to ^{167}Er and ^{161 ...
A. Frank   +25 more
core   +2 more sources

β-decay rates of 121–131Cs in the microscopic interacting boson-fermion model [PDF]

open access: yes, 2016
β -decay rates of 121–131 Cs have been calculated in the framework of the neutron-proton interacting boson- fermion model (IBFM-2). For odd- A nuclei, the decay operator can be written in a relatively simple form in terms of the one-nucleon ...
Alonso Alonso, Clara Eugenia   +3 more
core   +1 more source

Fusion–fission–mitophagy cycling and metabolic reprogramming coordinate nerve growth factor (NGF)‐dependent neuronal differentiation

open access: yesThe FEBS Journal, Volume 291, Issue 13, Page 2811-2835, July 2024.
Neuronal differentiation is regulated by neurotrophins, including nerve growth factor (NGF). We explored the impact of NGF on mitochondrial dynamics and metabolism. An increased energy demand for NGF‐induced neuronal differentiation, boosted metabolic reprogramming and ROS‐mediated stress, thereby prompts fission‐fusion‐mitophagy of selected ...
Ilaria Goglia   +12 more
wiley   +1 more source

The relationship between regional microstructural abnormalities of the corpus callosum and physical and cognitive disability in relapsing–remitting multiple sclerosis

open access: yesNeuroImage: Clinical, 2015
Significant corpus callosum (CC) involvement has been found in relapsing–remitting multiple sclerosis (RRMS), even if conventional magnetic resonance imaging measures have shown poor correlation with clinical disability measures.
Maria Eugenia Caligiuri   +10 more
doaj   +1 more source

Interacting boson fermion-fermion model calculation of the h11/2h11/2 doublet bands in 134Pr [PDF]

open access: yes, 2004
The interacting boson fermion-fermion model is employed in the analysis of the positive-parity doublet bands in 134Pr. It is shown that stable triaxial deformation gives rise to the experimentally observed crossing between the yrast and yrare bands built
Brant, Slobodan   +2 more
core   +3 more sources

Potential Role of miRNAs as Theranostic Biomarkers of Epilepsy

open access: yesMolecular Therapy: Nucleic Acids, 2018
Epilepsy includes a group of disorders of the brain characterized by an enduring predisposition to generate epileptic seizures. Although familial epilepsy has a genetic component and heritability, the etiology of the majority of non-familial epilepsies ...
Claudia Cava   +4 more
doaj   +1 more source

An Extended Approximation for the Lowest-lying States in Odd-mass Nuclei

open access: yes, 2010
An enhanced model, based on the Extended Boson Approximation, for the lowest-lying states in odd-mass nuclei is presented. Our approach is built on the Quasiparticle Phonon Model, extending it to take into account the ground state correlations due to the
Mishev, S., Voronov, V. V.
core   +1 more source

Excited states in Sm139 described with the interacting boson model plus broken pairs [PDF]

open access: yes, 1996
The high-spin structure of Sm139 has been studied through the Pd110(34S,5n) reaction at beam energies of 150 and 165 MeV. The level scheme has been extended up to an excitation energy of 11.1 MeV and spin 61/2+.
Bazzacco, D.   +13 more
core   +3 more sources

New supersymmetric quartet of nuclei in the A=190 mass region [PDF]

open access: yes, 2005
We present evidence for a new supersymmetric quartet in the A=190 region of the nuclear mass table. New experimental information on transfer and neutron capture reactions to the odd-odd nucleaus 194 Ir strongly suggests the existence of a new ...
Barea, J.   +12 more
core   +1 more source

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