Results 71 to 80 of about 41,806 (268)

On the Collective Motion in Even-Even Spherical Nuclei [PDF]

open access: yesProgress of Theoretical Physics, 1960
A method formally analogous to that developed by Bogoliubov, Tolmachev and Shirkov to investigate the collective excitations in superconductors is applied to even-even spherical nuclei in order to investigate the mechanism of the nuclear collective motion from the standpoint of particle excitations.
openaire   +1 more source

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

Abundance distribution of common and rare plant species of Brazilian savannas along a seasonality gradient Distribuição de abundâncias de espécies de plantas comuns e raras de savanas brasileiras ao longo de um gradiente de estacionalidade

open access: yesActa Botânica Brasílica, 2010
We examined the species abundance distribution (SAD) of plant communities in: (1) a wet grassland, waterlogged throughout most of the year; (2) a seasonal savanna, with an annual dry season; and (3) a hyperseasonal savanna, with alternating drought and ...
Igor Aurélio Silva   +2 more
doaj   +1 more source

Intruder states in even-even Te nuclei

open access: yesNuclear Physics A, 1989
Abstract We use a systematic analysis of experimental data for 112–128Te to provide evidence for existence of intruder excitations in 116–124Te. We augment our analysis with mixed configuration IBM-2 calculations and find good agreement between these calculations and both experimental energy-level systematics and transition rates.
Rikovska, J   +3 more
openaire   +2 more sources

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

Comparison of the Far-Eastern Seas and North-West Pacific by integral characteristics of pelagic and benthic trawled macrofaun

open access: yesИзвестия ТИНРО, 2014
The Bering Sea, ​​Okhotsk Sea, Japan/East Sea and adjacent waters of the Pacific Ocean (mainly within EEZ of Russia) are compared by abundance of pelagic and benthic macrofauna, its species richness, evenness, diversity, and mean weight of animals using ...
Igor V. Volvenko
doaj   +1 more source

Criteria for Comparison of Bands in Even–Even Nuclei

open access: yesActa Physica Hungarica A) Heavy Ion Physics, 2003
A cluster model gives a satisfactory reproduction of normal deformed (ND) ground state bands in a wide range of even-even nuclei. We show here that the fractional change of the transition energies in two bands is closely related to the fractional change in the corresponding reduced masses. We compare our predictions to data on ground state ND bands for
Buck, B, Merchant, A, Perez, S
openaire   +2 more sources

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Statistics of 2+ levels in even–even nuclei

open access: yesPhysics Letters B, 2004
Utilizando toda la información empírica disponible, analizamos las distribuciones de espaciado de los niveles 2+ de baja altitud de los núcleos pares. Para obtener muestras estadísticamente relevantes, los núcleos se agrupan en clases definidas por la relación R4/2 de las energías de excitación de los primeros 4+ y 2+ niveles.
Abul-Magd, A.   +3 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy