Results 81 to 90 of about 4,620,104 (297)

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

The Particle Adventure

open access: yes, 2022
An award winning interactive tour of quarks, neutrinos, antimatter, extra dimensions, dark matter, accelerators and particle detectors from the Particle Data Group of Lawrence Berkeley National Laboratory. Scientific American review: "Berkeley National
Particle, Data Group
core  

Study on the coupling environmental and engineering remediation effects of biochar on domestic source contaminated soils

open access: yesScientific Reports
The degradation of organic contaminants from domestic sources can lead to a reduction in soil strength and the emission of greenhouse gases such as methane (CH4) and carbon dioxide (CO2). It is crucial to explore green and low-carbon disposal methods for
Yuliang Guo   +4 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

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

Review of particle physics

open access: yes, 2008
This biennial Review summarizes much of particle physics. Using data from previous editions., plus 2778 new measurements from 645 papers, we list, evaluate, and average measured properties of gauge bosons, leptons, quarks, mesons, and baryons.
Particle Data Grp
core   +1 more source

Source apportionment of particle number size distribution at the street canyon and urban background sites [PDF]

open access: yesAtmospheric Chemistry and Physics
Particle size is one of the key factors influencing how aerosol particles affect their climate and health effects. Therefore, a better understanding of particle size distributions from various sources is crucial.
S. D. Harni   +11 more
doaj   +1 more source

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

II.10 — Particle sources [PDF]

open access: yes
The particle sources create the beam which will next be used in accelerators. The chapter proposes an introduction to particle sources physics and technology.
Thuillier, Thomas
core   +1 more source

The effect of local sources on aerosol particle number size distribution, concentrations and fluxes in Helsinki, Finland

open access: yesTellus: Series B, Chemical and Physical Meteorology, 2013
Three years of aerosol particle number concentrations (PNCs), size distributions and vertical particle fluxes measured at the semi-urban SMEAR III station in Helsinki, Finland, were studied.
Giovanna Ripamonti   +5 more
doaj   +1 more source

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