Sentences with phrase «high cell density»

For induction of differentiation to mature endothelial cells, EPCs were plated at a high cell density (8 × 104 cells / cm2) on tissue culture treated flasks.
Daily medium exchanges help alleviate cellular stresses associated with pH changes and resource consumption due to the high cell density of the culture.
Both the main strand and the secondary strand, comprising DNA enzymes and the staple sequences, were successfully produced using a high cell density process with bacteria.
«Let them eat xylose: Yeast engineered to grow efficiently on novel nutrients: Discoveries may lead to faster growth and higher cell densities in biological engineering applications.»
Researchers at Tufts University have created a genetically modified yeast that can more efficiently consume a novel nutrient, xylose, enabling the yeast to grow faster and to higher cell densities, raising the prospect of a significantly faster path toward the design of new synthetic organisms for industrial applications, according to a study published today in Nature Communications.
The new synthetic regulon, dubbed XYL, enabled the yeast cells to grow more rapidly and to higher cell densities.
Ralstonia eutropha (R. eutropha), the model bacterium of this class, can grow to very high cell densities (> 200 g / L)[3].
MEDFORD / SOMERVILLE, Mass. (March 26, 2018)-- Researchers at Tufts University have created a genetically modified yeast that can more efficiently consume a novel nutrient, xylose, enabling the yeast to grow faster and to higher cell densities, raising the prospect of a significantly faster path toward the design of new synthetic organisms for industrial applications, according to a study published today in Nature Communications.
Studies have shown that there is a higher cell density in the peripheral corneal endothelium than in the central endothelium [17].

Not exact matches

Crosslinked polyethylene is a high density closed cell foam characterized by a compact feel and resistance to water that enables the material to be fabricated, thermoformed or compression molded in many ways.
It contains specially designed EPE foam which is one of the best shock - absorbent, high - density, closed - cell foam.
The padding itself is comprised of a multi-layer small cell foam, which means that it is higher density than you would normally find on a massage chair.
From the frame to the high - density, small - cell foam padding, this product has all of the comfort and stability you would expect from a professional, portable massage table.
It uses cheap materials and has a higher energy density than lithium - ion cells.
According to Raymond Geor, an exercise physiologist at Michigan State University, sled dog muscle cells are well equipped to use this fat because they have a higher mitochondrial density — more cellular power plants — than other animals.
In preclinical studies using cell models that mimicked liver cells of patients with the rare disease Friedreich's ataxia (FA), a widely used cholesterol - lowering drug increased a precursor of HDL (high - density lipoprotein), the «good cholesterol,» according to new research published in PLOS ONE from the Perelman School of Medicine at the University of Pennsylvania.
«For 2D or 3D cardiac tissue to be functional it needs the same high cellular density and the cells must be in contact to facilitate synchronized beating.»
When the laser is switched off, the water returns to its high - density state, forcing the cell to «suck in» water and any other molecules, including drugs, from its surroundings.
Brewer's yeast cells break down inedible sugars in their environment into edible ones, meaning that individuals get a boost from the work of their neighbors — especially at high densities.
«But what I find most interesting in Parkes» samples is the high density of microbial cells.
Since TiO2 is transparent, almost all sun light reaches the photoactive chalcopyrite, leading to the observed high photocurrent density and photovoltage comparable with those of a conventional device - grade thin - film solar cell.
The research team expects this fuel cell may be suitable for portable electronic devices such as smartphones, laptops, and drones that require high power - density and quick on / off.
They operated their cells at higher current densities, under which one would expect dendrites to form owing to the higher nucleation rates.
«Based on our study, it appears plant cells need both a high density of the enzymes that create cellulose, and their rapid movement across the cell surface, to make this happen so quickly.»
Cells exactly as dense as the gadolinium medium will hover in the middle of the channel, but cells of higher density will sink sligCells exactly as dense as the gadolinium medium will hover in the middle of the channel, but cells of higher density will sink sligcells of higher density will sink slightly.
A team of bioengineers and geneticists has designed a device that can suspend a single living cell between magnets and measure its density based on how high it floats.
In layer 2, the density of cartridges arising from a transcriptionally - unique subset of chandelier cells containing calbindin was nearly 3-fold higher in the schizophrenia group.
On the contrary, high levels of HDL cholesterol — the one carried by high - density lipoproteins — may avoid cell propagation.
Meanwhile, the fuel cell variant would feature a smaller battery for energy - storage purposes, as GM's next - generation, high - energy density fuel cell stack will be able to provide sufficient quantities of electricity to the motor on its own.
The study also demonstrates that the density of a specific subclass of chandelier cell cartridges is higher exclusively in layer 2 in the disease.
It is kept inactive through its interaction with specialized carbohydrate - protein assemblies called proteoglycans, which are studding the cells» surface at high density.
In fact, very near the part of your retina where your photoreceptor density is highest lies a region devoid of sensory cells, in which you are completely blind.
As high power density devices, fuel cells can convert chemical energy directly into electric power very efficiently and environmentally friendly.
It is now clear that mutations in the cancer cell cause the violent ruffling, which leads to a high density of vacuoles (those fluid - filled bubbles visible within the cell).
The resulting elevated receptor density traps secreted Dpp at or near its site of production, leading to high Dpp signaling in the cells that transcribe dpp.
The team has also found that high density lipoproteins (HDL)-- more commonly known as «good cholesterol» — counteract this process, helping the protective immune cells maintain their identity and keep arteries clear.
Of note today: non-exclusive breastfeeding increases the risk of HIV transmission via the alteration of gut microbiome / T - cell activation; Fasting altered the gut microbiome in beneficial ways but only in mice previously fed a high fat diet; An investigation into new species of the honey and bumblebee gut commensal genus Gilliamella; Catfish development shapes gut microbial community structure independent of diet; A metagenomic analysis of the skin microbiome of the frog, Craugastor fitzingeri; The microbiome is altered during the bioremediation of herbicide contaminated soil; The impact of urban density on the soil microbiome; A randomized placebo controlled clinical trial of a microbiota based drug for the prevention of Clostridium difficile Infection; and the virome of the Cuatro Ciénegas Basin of Mexico
Photovoltaic (PV) cells manufactured on glass achieved the highest power outputs reported for a PV technology under typical 200 - 400 lx indoor LED illumination with maximum power densities of MPD = 41.6 µW / cm2 at 400 lx (and power conversion efficiencies, PCE, of 27 %).
Through a set of experiments, they were able to analyze and quantify how the polymer affects the chemical reaction rate in the sulfur cathode, which is key to achieving high current density and high power with these cells.
PHILADELPHIA — In preclinical studies using cell models that mimicked liver cells of patients with the rare disease Friedreich's ataxia (FA), a widely used cholesterol - lowering drug increased a precursor of HDL (high - density lipoprotein), the «good cholesterol,» according to new research published in PLOS One from the Perelman School of Medicine at the University of Pennsylvania.
High power imaging of the centers of both types of hGDA grafts showed comparable densities of hMito positive cell bodies and processes that contained GFAP + intermediate filaments (Fig. 3).
Although CD144 - or CD31 - producing cells were seen as early as 3 days in vitro (not shown), a homogeneous monolayer of CD144 and CD - 31 expressing cells was seen by 8 to 10 days of exposure to high density culture conditions (Figure 1F — 1H).
Morphologically similar endothelial cells have been observed when they were differentiated into mature endothelial (CD133 --RRB- by culturing them in high density culture from low density culture at different passages.
The highest density of the interstitial cells of cajal is in the ileocecal region.
Building a more efficient heart, a higher density of blood vessels, and more mitochondria inside muscle cells is one reason we train aerobically.
Bone density will be improved with higher testosterone and the marrow starts to make more red blood cells.
High - density lipoproteins (HDL): «good» cholesterol that carries cholesterol away from your cells and blood vessel walls to your liver to be removed from the body.
Women with higher density have a greater risk of developing cancer because they have more glandular tissue, which involves a larger number of cells that can fall victim to the disease.
Fisker claims the EMotion will have the world's highest density battery pack, cramming more cells into the same area for better range in the same sized car.
The battery consists of a Lithium ion battery pack split into 16 modules with 192 cells in all, with high energy density and a rated voltage of 360 volts.
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