Sentences with phrase «nucleic acids which»

It contains 4 nucleic acids which are always paired in a certain way.

Even if the a priori probabilities of its happening the first time are virtually zero, Jacques Monod holds that it still might happen nonetheless.1 Furthermore, it has been demonstrated that the amino and nucleic acids which life requires could already have been made plentifully available by rather «impersonal» natural processes.

It also delves into the history and science of the story of DNA, a nucleic acid which contains the genetic instructions that form the basis for all living organisms.

Not exact matches

Says Roberts: «He quickly figured out that if Illumina was successful, it would need more than the world's supply of oligonucleotides» — the short snippets of nucleic acid that are designed to pair up with specific genetic sequences, and which are critical for DNA or RNA analysis.

One way to shut down the communication link is through a snippet of RNA called «antisense» — which binds to the messenger RNA (a «sense» - making strip of nucleic acids) that is transcribed by a given stretch of DNA.

According to one of his analogies: just as the sequence of letters on a page is extraneous to the chemistry of ink and paper, so the sequence of nucleic acids in the DNA molecule (which, when translated, determines the shape of an organism and its specific characteristics) is extraneous to the chemical forces operative in the genetic process.

Were there not a certain invariance about the way in which carbon atoms bond with others under identical conditions, or about the manner in which protein synthesis is charted and activated by nucleic acids, life would be impossible altogether.

Still is it not possible that the specific sequence of base - pairs in a DNA molecule is extraneous to the chemistry which bonds the nucleic acids to one another?

if you disolve a mixture of carbon dioxide, sulther dioxide and ammonia all of which occur naturally in water and then run a high voltahe electric current through it (i.e lightning) amino acids and nucleic acids will spontaneously form and breakdown as the chemicals react.

Nucleotides and amino acids are substances which, there is reason to believe, could have been formed, and polymerized into nucleic acid and protein respectively, under certain conditions on a lifeless earth.

The apparent gap between nonliving and living has now been bridged by nucleic acids, a class of polymeric organic molecules composed of a succession of small units (nucleotides) of four sorts, the order of which determines an indefinitely large number of different specificities.

I have followed Polanyi's contention that there are organizational principles operative in the universe which formatively influence the specific sequences of nucleic acids in DNA, and with Sheldrake I have postulated the existence of morphogenetic fields which canalize the processes of growth and development in organisms.

In the study, which was published in the journal Nucleic Acids Research, the biologists utilised so - called riboswitches, also called RNA switches, and RNA thermometers.

Nucleic acids are also helping scientists to detect biomarkers, such as Abcam's Fireplex (formerly Firefly) particle technology, which profiles biomarker microRNAs (miRNAs) directly from biofluid samples, without RNA purification.

They combined spherical nucleic acids (SNAs, which are nanoscale globular forms of RNA) with a common commercial moisturizer to create a way to topically knock down a gene known to interfere with wound healing.

But before life arose, nitrogen fixation must have occurred via purely chemical means: That's because amino acids and nucleic acids, which both contain nitrogen, were likely the organic compounds that developed into Earth's first lifeforms.

An HPV test, in which doctors test a cervicovaginal specimen for the presence of the nucleic acids of carcinogenic types of HPV, is more sensitive than the Pap test (a microscopic examination of exfoliated cells) for detection of precancers.

The scientists at the Institute for Research in Biomedicine (IRB Barcelona) describe the uses of the program in an article published in the journal Nucleic Acids Research, in which they explain that ChroGPS is the answer to a problem that has been dragging on for the last ten years.

To try to block elastase, biochemist Drew Smith of NeXstar Pharmaceuticals in Boulder, Colorado, earlier this year synthesized a nucleic acid sequence called an aptamer, which is designed for its shape.

Researchers at Stockholm University and Science for Life Laboratory have developed a new computer algorithm for analysing gene function called BinoX, which was e-published in Nucleic Acids Research on September 22 (Ogris et al., 2016a).

This latter capability is extremely valuable to biomedical research, which relies heavily on fluorescent probes to label and track proteins, nucleic acids, and other cellular components.

Investigations of how short chains of nucleic acids replicate themselves in vitro have even provided clues to primitive genetic codes for translating nucleic acid information into protein information, systems that could have preceded the elaborate machinery of ribosomes and activating enzymes with which cells now manufacture protein.

All tests detect viral RNA (ribonucleic acid) by means of the so - called polymerase chain reaction (PCR) which is a standard method for detecting nucleic acids.

Like infinitesimally small Lego blocks, the nucleic acids that make up RNA connect to each other in very specific ways, which force RNA molecules to twist and loop into a variety of complicated 3D structures.

However the team from the Krebs Institute for Nucleic Acids at the University of Sheffield found that the key to preventing resistance to a common class of chemotherapy used to treat breast and colon cancer is to change the speed in which the cancer cells repair damage to their DNA that is introduced by chemotherapy.

To survive, the microbes deploy an adaptive nucleic acid - based immune system that revolves around a genetic element known as CRISPR, which stands for Clustered Regularly Interspaced Short Palindromic Repeats.

Currently, reliable diagnosis for patients suspected of the Zika virus involves nucleic acid - based testing, which is dependent on laboratory access, highly specific and expensive equipment, and trained technicians.

Modern molecular technologies (genomics and other omics), through comparing nucleic acid and amino acid sequences across living species, are enabling the identification of genetic components and patterns stingily conserved by evolution, from those in which times of evolutionary branching of the tree of life can be inferred.

The location and packing density of nucleic acids may control which genetic instructions are accessible and active at any given time.

A nucleotide is the basic unit of nucleic acid, which is found in the 23 pairs of chromosomes in the human body.

More recently, Mirkin lab has developed a novel version of spherical nucleic acids, named Sticky - Flares (Briley et al., PNAS 112:9591 - 9595, 2015), which has also been patented for commercial use.

RNA (ribonucleic acid) a single stranded nucleic acid chain similar to DNA, which serves several important biological roles.

The sample was injected with live cell nucleic acid stain [STYO 13] which is taken up by live bacteria and shows as bright green when viewed using a 500 nm - long pass emission filter for fluorescence detection.

Nucleic acids (like RNA and DNA) which send signals to cells to function properly and rebuild.

In addition, since CGF is related to the nucleic acid it also increases the activity of the most important cells of human immune system (T - and B - cells) which fight with viruses or cancer cells.

Chlorella has very high levels of nucleic acids (DNA and RNA), which help regulate gene activity, cellular function, detoxification, and is very effective in slowing down the aging process through supporting cellular repair.

One needs a little nitrogen and phosphorus to make amino and nucleic acids (which may be adequately supplied by decomposing dead trees.