Results 161 to 170 of about 14,252,924 (314)

Levy–Lieb Principle Meets Quantum Monte Carlo

open access: yes, 2014
We review an approach where the energy functional of Density-Functional Theory (DFT) can be determined without empiricism via a Quantum Monte Carlo (QMC) procedure.
Luigi Delle Site, Delle Site, L.
core   +1 more source

Ground motion prediction equations for Northeast India: A hybrid approach using observed and simulated data

open access: yesResults in Earth Sciences
Given the potential for large-magnitude earthquakes to occur in northeastern India in the future, risk mitigation measures such as hazard assessment and strategy implementation are critical for areas with dense populations.
Naveen Kumar   +5 more
doaj   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Choosing Environmental Consultants for Site Remediation

open access: yes, 1998
This brochure is designed to help those faced with cleaning up a contaminated site to choose an environmental consultant to fit their ...

core   +1 more source

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein

open access: yesFEBS Letters, EarlyView.
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux   +7 more
wiley   +1 more source

Modeling Site Specific Heterogeneity in an On-Site Stratified Random Sample of Recreational Demand [PDF]

open access: yes
Using estimation of demand for the George Washington/Jefferson National Forest as a case study, it is shown that in a stratified/clustered on-site sample, latent heterogeneity needs to be accounted for twice: first to account for dispersion in the data ...
Bergstrom, John C., Sardana, Kavita
core  

A context‐dependent modulatory role for eIF6 in acquired resistance to vemurafenib in melanoma

open access: yesFEBS Letters, EarlyView.
Acquired resistance to vemurafenib upregulates the translation factor eIF6 in melanoma cells. Silencing eIF6 in resistant cells reduces proliferation and partially restores drug sensitivity, whereas its overexpression increases sensitivity across melanoma lines regardless of BRAF status, via modulation of mTOR, S6K, and MAPK signaling.
George Kyriakopoulos   +9 more
wiley   +1 more source

Effect of site of insemination on bovine fertility

open access: yesEurasian Journal of Veterinary Sciences, 1997
Effect ol site ol semen deposition on pregnancy rates ol artificially inseminated cattle were investigated. A total of 100 animals. 82 cows and 18 heifers, were divided into four groups and inseminated by depositing semen into corpus or cervix of the uterus or ipsi-or contralateral horn to the Graffian follicle. Pregnancy rales were 88, 72. 84 and 72 %,
Ataman, Mehmet B.   +5 more
openaire   +3 more sources

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

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