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Genome editing is a method that lets scientists change the DNA of many organisms, including plants, bacteria, and animals.
… Genome editing is a method that lets scientists change the DNA of many organisms, including plants, bacteria, and animals. Editing DNA can lead to changes in physical traits, like eye color, … editing technologies enable scientists to make changes to DNA, leading to changes in physical traits, like eye color, …
Educational Resources
A primer is a short, single-stranded DNA sequence used in the polymerase chain reaction (PCR) technique.
… Primer … A primer is a short, single-stranded DNA sequence used in the polymerase chain reaction (PCR) technique. … Deoxyribonucleic Acid (DNA), Gene Amplification, Hybridization, Polymerase Chain … primer, as related to genomics, is a short single-stranded DNA fragment used in certain laboratory techniques, such as …
Educational Resources
A marker is a DNA sequence with a known physical location on a chromosome. Markers can help link an inherited disease with the responsible genes.
… Marker … A marker is a DNA sequence with a known physical location on a chromosome. … an inherited disease with the responsible genes. … Marker, DNA Sequence, Gene, Inheritance … A marker (largely … referred to as a genomic marker or a genetic marker) is a DNA sequence, typically with a known location in a genome. …
Educational Resources
Southern blotting is a laboratory technique used to detect a specific DNA sequence in a blood or tissue sample.
… is a laboratory technique used to detect a specific DNA sequence in a blood or tissue sample. … Deoxyribonucleic Acid (DNA), Electrophoresis, Northern Blot, Probe, Restriction … blot analysis is a laboratory method used to study DNA. Specifically, purified DNA from a biological sample …
Fact Sheets
A knockout mouse is a laboratory mouse in which researchers have inactivated an existing gene by replacing it or disrupting it with an artificial piece of DNA.
… replacing it or disrupting it with an artificial piece of DNA. … Knocking out the activity of a gene provides valuable … researchers use one of two methods to insert artificial DNA into the chromosomes contained in the nuclei of ES cells. … this is done by introducing an artificial piece of DNA that shares identical, or homologous, sequence to the …
Media Availability
Researchers have created a promising new method to accurately and more comprehensively analyze and interpret DNA sequence information from cancer patients.
… in some cases, more comprehensively analyze and interpret DNA sequence information from cancer patients. They have … different tumor sample storage methods produced comparable DNA sequencing information - an important step that may … accurately and more comprehensively analyze and interpret DNA sequence information from cancer patients. … Cancer DNA …
Educational Resources
Transgenic means that one or more DNA sequences from another species have been introduced by artificial means.
… Transgenic … Transgenic means that one or more DNA sequences from another species have been introduced by … artificial means. … Cell, Cloning, Deoxyribonucleic Acid (DNA), Gene, Germ Line … Transgenic refers to an organism or … been altered by the introduction of one or more foreign DNA sequences from another species by artificial means. …
News Release
NIH researchers have identified a striking signature in tumor DNA that occurs in five different types of cancer.
… researchers have identified a striking signature in tumor DNA that occurs in five different types of cancer. They also … specific signature results from a chemical modification of DNA called methylation, which can control the expression of … genes like a dimmer on a light switch. … Higher amounts of DNA methylation (hypermethylation), like that found by the …
Educational Resources
A nucleotide is the basic building block of nucleic acids. RNA and DNA are polymers made of long chains of nucleotides.
… is the basic building block of nucleic acids. RNA and DNA are polymers made of long chains of nucleotides. … ACGT, … Acid, Base Pair, Genetic Code, Deoxyribonucleic Acid (DNA), Ribonucleic Acid (RNA) … A nucleotide is the basic building block of nucleic acids (RNA and DNA). A nucleotide consists of a sugar molecule (either …
Educational Resources
Restriction fragment length polymorphism (RFLP) is a type of polymorphism that results from variation in the DNA sequence recognized by restriction enzymes.
… a type of polymorphism that results from variation in the DNA sequence recognized by restriction enzymes. … Deoxyribonucleic Acid (DNA), Electrophoresis, Genetic Marker, Polymorphism, … to differences (or variations) among people in their DNA sequences at sites recognized by restriction enzymes. …