Sentences with phrase «cell by»

(Bottom) Plotting the characteristic ellipsoids for each cell by how round they are in the two major cross sections reveals that cells tend to different shapes on different scaffolds — spheres at one extreme, long narrow rods at another.

Wilmut and his colleagues fuse the empty oocyte with the donor cell by bringing them together and subjecting them to an electric current.

«The way death spreads from cell to cell by calcium is like a house burning down,» said lead author Dr Evgeniy Galimov (UCL Institute of Healthy Ageing).

It springs to life in the presence of double - stranded RNA, which often accompanies invasion of the cell by a virus.

Nutrients are brought into the cell by the same process

The new finding brings a measure of closure to a story that first rocked the science world in February 2004, when Hwang and colleagues at Seoul National University announced they had cloned a female donor's cell by transferring its nucleus into one of her egg cells stripped of its nucleus in a procedure known as somatic cell nuclear transfer (SCNT), and harvested embryonic stem cells from the resulting fusion.

Electricity produced by a fuel cell by combining hydrogen and oxygen powered an electric motor to turn the two - seat test glider's propeller and enabled it to fly for roughly 20 minutes at 62 miles per hour (100 kilometers per hour) at about 3,300 feet (1,000 meters) above sea level.

This can reduce the amount of platinum required for a fuel cell by about 70 per cent,» says Björn Wickman, researcher at the Department of Physics at Chalmers University of Technology.

That is the energy needed to lift a red blood cell by just a single nanometer.

«Our thermal overlay allows sunlight to pass through, preserving or even enhancing sunlight absorption, but it also cools the cell by radiating the heat out and improving the cell efficiency.»

Now, the California Institute of Technology chemist is amassing evidence that cells harness this ability to help them home in on sites of DNA damage within each cell by revealing defects in DNA that disrupt its charge - carrying ability.

The ~ 6 - million - km2 Amazonian lowlands were divided into 1 ° cells, and mean tree density was estimated for each cell by using a loess regression model that included no environmental data but had its basis exclusively in the geographic location of tree plots.

Today, an article published in the prestigious journal Molecular Cell by Manel Esteller, Director of Epigenetics and Cancer Biology Program of the Bellvitge Biomedical Research Institute (IDIBELL), ICREA researcher and Professor of Genetics at the University of Barcelona, provides a twist over this mystery.

Today, an article published in Cell by Manel Esteller, director of the Epigenetics and Cancer Biology Program of the Bellvitge Biomedical Research Institute (IDIBELL), ICREA researcher and Professor of Genetics at the University of Barcelona, describes the possible existence of a sixth DNA base, the methyl - adenine (mA), which also help determine the epigenome and would therefore be key in the life of the cells.

Cell by cell, they hope to piece together the structure's circuitry.

In a similar manner to animals, a zygote (child) is generated upon fertilization of the mother's egg cell by a father's sperm cell in plants.

The current study revealed that amlexanox exerts its effects through a specialized type of fat cell by increasing the level of a second messenger molecule called cAMP.

Kohn's gene therapy approach using HSC from patient's own blood is a revolutionary alternative to current SCD treatments as it creates a self - renewing normal blood cell by inserting a gene that has anti-sickling properties into HSC.

Reproduction of flowering plants occurs within a plant's ovule by the fertilisation of both the egg and a larger central cell by two sperm cells.

This kills the cell by liberating proteins that order it to commit suicide (Cancer Research, DOI: 10.1158 / 0008 - 5472.

Using the method, the Janelia scientists can essentially automate much of the time - consuming process of reconstructing an animal's developmental building plan cell by cell.

Guo and Gupta surmised that there might be a way to tease out temperature - driven motions in a cell by looking at the cell within a very narrow timeframe.

In humans, there are about 100 proteins associated with ubiquitination, the process by which a protein labelled with ubiquitin is removed from the cell by specific cell machinery known as the proteosome.

«Speedy computation enables scientists to reconstruct an animal's development cell by cell.»

The second paper, published today in Cell by a team led by Jonathan Ball at the United Kingdom's University of Nottingham and Etienne Simon - Loriere of the Pasteur Institute in Paris, independently arrived at a similar conclusion.

But realizing them always starts with solving the same basic scientific question — how to «transfect» a cell by inserting foreign DNA into it.

AMPK responds to energy deficits in the cell by down - regulating energy consuming processes, which are often associated with cell growth, and up - regulating energy producing processes.

The retrograde response pathway is specific to the yeast used in the study and supplies key amino acids to the cell by changing the metabolic process of the mitochondria.

The newly invented technique utilises a high - throughput fluorescence scanning approach — if antibodies or drugs fail to prevent the invasion of the red blood cell by the malaria parasites, the sample will light up.

The new discovery, reported Aug. 31 in the journal Cell by King's lab and the lab of Jon Clardy at Harvard Medical School, suggests that choanos «eavesdrop» on bacteria to make sense of their environment and regulate their life history.

A pyrenoid (blue) is seen in a cross-section of an algal cell by false - colored electron microscopy.

The scientists have devised a new manufacturing technique that could boost the efficiency of an inexpensive type of solar cell by up to 50 %, making the technology an economically feasible alternative to fossil fuels in the search for sustainable energy.

It is standard practice to test a cell by performing a current — voltage measurement on it.

Scientists from Singapore's Nanyang Technological University (NTU) have discovered a key process during the invasion of the blood cell by the Malaria parasite, and more importantly, found a way to block this invasion.

When the researchers administered drugs to inhibit the movement of certain «motor» proteins that transport mitochondria and other cargo within the cell by traveling along microtubules, the mitochondria accumulated in the axon of the neuron and never made it to the synaptic terminal.

Second, eukaryotes contain various organelles, internal compartments partitioned off from the rest of the cell by membranes.

Microtubules in fission yeast are oriented properly in the cell by a molecular motor, allowing the yeast cell to elongate.

Now 24, he is a first - year graduate student in the department of cellular and structural biology at the University of Texas Health Science Center in San Antonio (UTHSCSA), where he is studying the role of oxidative damage — the wear and tear inflicted upon the cell by toxic molecules called free radicals — in the aging process.

In May 2010 he made good on another of his audacious goals, creating an artificial living cell by synthesizing the entire genome of a bacterium and transplanting it into another.

Around 3:16 p.m during a safety inspection of the Echo Long Housing Unit, a deputy found Berezowski hanging in his cell by his jail - issued orange pants.

The parenting programme has three modules (plus a T - learning module (learning in - cell by television) developed for use at HMP Littlehey).

Quick recap on Westeros's ruling family: Tyrion was accused of killing his nephew Joffrey, but was freed from his cell by his brother Jaime.

Medprin, cofounded by Yuyu Yuan (who serves as CEO) and Tao Xu in 2008, manufactures biological cells by way of 3D printing.

Chemotherapy works by killing cancer cells by targeting fast - dividing cells, and in most cases, kills off some healthy cells along the way, including nerve cells in the brain.

However, Tesla's Gigafactory, which is supposed to produce its first battery cells by the end of this year, plans to produce a new format of lithium - ion batteries called the «21 - 70.»

Simply put, it gives the brain what one neuroscientist calls «greater bandwidth,» boosting the processing capacity of the affected brain cells by 3,000 %.

Its drug Niraparib kills cancer cells by inhibiting the production of proteins called PARPs, which help repair damaged DNA strands, thereby hastening the death of some types of cancer cells.

I propose greatly to simplify the nature of the body by thinking of it as a society of cells, and greatly to simplify the cells by thinking of them as successions of acts of being.

The ultimate goal of our laboratory is to generate ES - like cells directly from somatic cells by nuclear reprogramming... which converts adult cells back into embryonic state.

The isolation of embryonic stem cells by Dr. James Thomson in 1998 put the issue of stem cell research on the map.