Sentences with phrase «in the test tube with»

They stimulated some of them in test tubes with the neurotransmitter glutamate and, with a technique called a Northern blot, caught the messenger RNA — the genetic template from which proteins are made — in the act of fabricating proteins.

Shorter worked out the complicated and dramatically shifting biochemistry by mixing the two proteins Hsp104 and Sup35 in a test tube with various sources of energy.

The long version of the protein could be converted into the short one by mixing it in a test tube with chloroplasts from cells grown in the light and by illuminating the reaction.

It's almost as if the «Merc with a Mouth» was cultivated in a test tube with angsty, hormonal teenagers specifically in mind.

Not exact matches

Their technique, which involves taking a woman's mature oocyte (egg) and fertilizing it with sperm in a petri dish to form an embryo, led to a U.K. woman's giving birth to the first «test tube baby» in 1978.

The labels feature pictures of the base and fragrance ingredients used in the formulas inside a test tube filled with water.

After announcing «the successful completion of the world's first full systems Hyperloop test in a vacuum environment» last month, Hyperloop One is now releasing the details of a new test with their actual pod in their vacuum test tube.

All that changed in 1978, with the birth of the world's first test - tube baby, Louise Joy Brown.

She had apparently got to the point where she honestly did not know that a child is the natural fruit of a union between a man and a woman: in her understanding «sex» is something done for pleasure, according to one's desires, whether lesbian or homosexual or whatever, and procreation an entirely different matter connected with options presented at various times, possibly involving in - vitro fertilization and test - tubes.

It is an amazing process of refinement by which the exceedingly human activity that goes on in the laboratory — broken test tubes, bright ideas, discussions with colleagues — ends up as a single sentence in a journal: «The reaction was found to be aided by the addition of 3 % NaOH.»

For example, would you take a pill (or support legislation to put it in our water supply) that does away with sexual desire and then have all reproduction occur by «test tubes» or cloning?

You don't need test tubes to make these look super cool — the lime jelly mixed with fruit juice, vodka and a splash of lemonade looks pretty spooky in any transparent glass.

About Melanie Young: Diagnosed with cancer in both breasts in 2009, Melanie Young underwent a double mastectomy with reconstruction, five months of chemotherapy, genetic testing and a prophylactic oophorectomy to remove her ovaries and Fallopian tubes.

These test tubes come in a set of 6 with a stand.

The audience roars with laughter as Polish tells how he initiated select new members into the cell biology lab he worked in after college with strategically placed miniature dry - ice bombs fabricated from plastic Eppendorf test tubes.

Edwards's work with Patrick Steptoe resulted in the first birth of a test - tube baby — Louise Brown in 1978

ARNHEM, THE NETHERLANDS — A test tube teeming with strangely shaped bacteria suggests that diversity rapidly blooms in a world of untapped resources.

Stahelin and co-investigator Smita Soni, a postdoctoral researcher at the Indiana University School of Medicine, found that VP40 is able to assemble in vitro (i.e., in a test tube), without any human cells present and mediate formation of virus - like particles when the human lipid phosphatidylserine is found in solution with VP40, but not other control lipids.

And they noticed Aβ clumped more readily in test tubes if mixed with ApoE proteins, especially ApoE4.

Hughes ran into conflict with the university and his former sponsor, the National Institutes of Health (NIH), over his efforts to diagnose genetic diseases — such as Tay - Sachs disease and cystic fibrosis — in test - tube embryos scheduled for implantation (Science, 24 January, p. 472).

In fact, in the basement of Princeton's sprawling Frick Chemistry Laboratory, Kasdin is already working on a test bed: a meter - wide, 75 - meter - long tube with a camera at one end, a laser at the other and a scaled - down starshade in betweeIn fact, in the basement of Princeton's sprawling Frick Chemistry Laboratory, Kasdin is already working on a test bed: a meter - wide, 75 - meter - long tube with a camera at one end, a laser at the other and a scaled - down starshade in betweein the basement of Princeton's sprawling Frick Chemistry Laboratory, Kasdin is already working on a test bed: a meter - wide, 75 - meter - long tube with a camera at one end, a laser at the other and a scaled - down starshade in betweein between.

Smider and colleagues took serum — blood with the cells removed, leaving antibodies behind — from four immunized cows and tested it against different types of HIV virus in a test tube.

The researchers used a number of methods, including fluorescence and electron microscopy, in collaboration with Dr. Eugenia Klein of the Institute's Microscopy Unit; a unique system in Prof. Alon's lab for simulating blood vessels in a test tube; and in vivo imaging with Prof. Sussan Nourshargh of Queen Mary University of London.

In further test tube experiments, the researchers treated the immortalized white blood cells with both chemical and genetic blockers, called small interfering RNA (siRNA), designed to render either p70S6K or GRB10 nonfunctional.

The recent birth of two test tube foals in the UK, as part of a collaborative project conducted by leading fertility experts, could help benefit rare breed conservation and horses with fertility problems.

Later, we put the RNA in a new test tube, along with the other materials needed to make CRISPR work in this experiment: protein buffer, bovine serum albumin (a protein isolated from cows), water.

When children between four and seven were faced with the same test, they learned in a similar fashion, taking about five trials to realize that the token in the water tube could be retrieved — although they did pick up the task faster than the birds.

One is being tested here as the midwife uses a finger stick to collect 300 microliters of blood, just five or six drops, in a small tube, then she treats the samples with a DNA / RNA shield, essentially detergent to prevent degradation.

In chemistry courses, teachers accomplish that with test tubes and mysterious liquids.

Now, researchers report that they have devised nanoparticles that sop up a variety of common venom toxins in test tube studies, a key stride in coming up with the first ever broad - spectrum snake antivenom.

In test - tube experiments with hamster cells, the DNA vaccine created mRNA that both copied itself like it would in the alphavirus and produced antigeIn test - tube experiments with hamster cells, the DNA vaccine created mRNA that both copied itself like it would in the alphavirus and produced antigein the alphavirus and produced antigen.

Dr Ishwar Singh, a specialist in novel drug design and development from the University of Lincoln's School of Pharmacy, said: «Translating our success with these simplified synthetic versions from test tubes to real cases is a quantum jump in the development of new antibiotics, and brings us closer to realising the therapeutic potential of simplified teixobactins.

To test whether there were bacteria in the upper female reproductive tract, researchers gathered samples from 25 women with and without cancer who were undergoing surgery to either have their uterus, fallopian tubes, or ovaries removed.

In a different set of experiments, the food chemists tinkered with baking conditions and then ran five different test - tube assays of the crust's antioxidant activity — its ability to quash free radicals.

By combining different fractions in a trial - and - error fashion with the known NER proteins, Wood's team eventually identified the simplest mixture that would repair DNA in the test tube (Cell, vol 80, p 859).

Practically speaking, Zhang's saCas9 — with an adeno - associated virus serving as a vector — allows CRISPR to work in vivo, as opposed to simply in test tubes.

Significantly, disabling both anti-apoptotic proteins, Bcl - 2 and Bcl - xL, in conjunction with Mcl - 1, caused profound cell death of leukemia cells in the test tube as well as in animal models of AML.

Clearly, in a world where a steak might come from a cow or a test tube and a head cold might be treated with a pill or a salad dressing, the consumer is going to need a little more help.

In her lab are ordinary test tubes half - filled with a straw - gold liquid in which many tiny white clumps of the pathogen hang suspendeIn her lab are ordinary test tubes half - filled with a straw - gold liquid in which many tiny white clumps of the pathogen hang suspendein which many tiny white clumps of the pathogen hang suspended.

They then placed the fragments, along with the full ADEPs, in test tubes containing Streptomyces coelicolor, a nonpathogenic relative of M. tuberculosis that is safe to work with in the laboratory.

The team used the established cylinder test, where food is placed in a transparent tube with openings on both sides.

In addition, MAO is known to be associated with Alzheimer's, but studies establishing this relationship were only conducted in lab dishes and test tubeIn addition, MAO is known to be associated with Alzheimer's, but studies establishing this relationship were only conducted in lab dishes and test tubein lab dishes and test tubes.

On 23 March 1989, two chemists working at the University of Utah, Stanley Pons and Martin Fleischmann, stunned the world with their claim to have harnessed nuclear fusion — the process that powers the Sun — in a test tube of water at room temperature.

Since the birth of the first «test tube baby» in 1978, more than three million children have been born with the help of reproductive technology.

For instance, pharmacologist Andrew Holt and his team at the University of Alberta in Canada recently discovered that chemicals released from disposable plastic test tubes interfered with a Parkinson's drug they were testing by binding to the gamma - aminobutyric acid proteins in the experiment.

By pitting sperm from the two species against each other in a race to the top of a test tube, Hopi Hoekstra, a Harvard University evolutionary geneticist, and her group found that the fastest sperm are ones that have tails with a longer midsection.

They ended up with a mudlike powder in their test tubes.

In a 1991 study, for example, University of Zurich ethologists Hans Kummer and Marina Cords tested macaques that had something other macaques wanted — a see - through tube filled with raisins.

After 24 rounds of this test tube evolution, in which the scientists successively upped the requirements for what a RNAP ribozyme had to do to be successful, they wound up with one called 24 - 3 polymerase.

Scientists at Kumamoto University have been researching the issue since 2006 with the goal of building a functioning kidney in test tubes.