Results 81 to 90 of about 1,236,959 (315)

Cell patterning on photolithographically defined parylene-C:SiO2 substrates

open access: yes, 2014
Cell patterning platforms support broad research goals, such as construction of predefined in vitro neuronal networks and the exploration of certain central aspects of cellular physiology.
Shipston, Mike J   +9 more
core   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Maturation of Cardiac Energy Metabolism During Perinatal Development

open access: yesFrontiers in Physiology, 2018
As one of the highest energy consumer organ in mammals, the heart has to be provided with a high amount of energy as soon as its first beats in utero. During the development of this organ, energy is produced within the cardiac muscle cell depending on ...
Jérôme Piquereau   +1 more
doaj   +1 more source

Net-like Ferromagnetic Mnsb Film Deposited on Porous Silicon Substrates [PDF]

open access: yes, 2007
MnSb films were deposited on porous silicon substrates by physical vapor deposition (PVD) technique. Modulation effects due to the substrate on microstructure and magnetic properties of the MnSb film's were studied by scanning electron microscope (SEM ...
Zhang XW   +3 more
core   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Reverse graded high content (x>0.75) Si1-xGex virtual substrates [PDF]

open access: yes
Silicon germanium alloy layers can be grown epitaxially on a silicon substrate to provide a means of adjusting the lattice parameter of the crystal. Such a platform, known as a virtual substrate, has a number of potential applications.
Shah, V. A.
core  

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Mudas de eucalipto produzidas a partir de miniestacas em diferentes recipientes e substratos Eucalyptus stecklings produced in different containers and substrates

open access: yesRevista Árvore, 2006
Este trabalho teve como objetivo avaliar a qualidade de mudas de híbridos naturais de Eucalyptus grandis e E. saligna produzidas a partir de miniestacas, em tubetes de 50 cc e em blocos prensados com as dimensões de 40 x 60 x 7cm.
Teresa A. S. de Freitas   +4 more
doaj   +1 more source

Evaluation of Ethanol Production using Various Carbon Substrates by Sacharomyces cerevisiae and Schizosacharomyces bombe

open access: yes, 2017
Bio-ethanol used today is mainly produced from sugar cane and cereals, but reducing the production costs of ethanol is still crucial for a viable economic process.
P Jayaraman   +8 more
core   +1 more source

Home - About - Disclaimer - Privacy