mapping

Vectors

...lymerase chain re action . Pedigree . A diagram mapping the genetic history of a par- ticular family . Full article >>> MULTICOPY PLASMID S - Present in bacteria at amounts greater than one per chromosome . Vectors for cloning DNA are usually multicopy; there are sometimes advan...

Transposon mapping

... the genes. The method is also called transposon mapping . Full article >>>...

Transgenic

...;>> transgenic s and over expression mapping , cloning , and sequencing gene expression measuring spatial and temporal regulation c DNA s ... Full article >>> transgenic [L. trans , across + formare, to shape] Having artificially altered genetic material . Full artic...

Transcription

...rable progress is being made in transcription al mapping of entire chromosomes and of selected chromosomal regions. Full article >>> Transcription terminator A nucleotide sequence that acts as a signal for termination of transcription . Full article >>> Transcrip...

Transcript

...ble progress is being made in transcript ion al mapping of entire chromosomes and of selected chromosomal regions. Full article >>> Transcript ion terminator A nucleotide sequence that acts as a signal for termination of transcript ion . Full article >>> Tran...

TATA box

.... Full article >>> T2 virus [ gene mapping ] [Hershey-Chase experiment] T4 virus [rII locus ] TACO (tryptophan-aspartate coat protein ) Taenia solium Taiga TAP = Trans porter associated with antigen processing Tapeworms Taste, in human s TATA box Tatum, E. L. Full article >...

T cell

... Cotransduction frequencies can be used for fine mapping of genes. Full article >>> Definition: A two-part cell division process in organ isms that sexual ly reproduce, which results in gametes with one-half the number of chromosomes of the parent cell . Related Resources: Genetic...

Somatic

...as a single chromosome are used in human gene mapping . Related Terms: Hybrid ... Full article >>> Somatic Hypermutation (SHM) Class Switch Recombination (CSR) T Cells Alpha/beta (αβ) T cells Gamma/delta (γδ) T cells ... Full article >>&#...

Shotgun sequencing

...c code (ATGC), genome , Human Genome Project , mapping ... Full article >>> Shotgun sequ...; Whole genome shotgun sequencing skips the mapping step of clone -based sequencing . Full article >>> The so-called shotgun sequenci...

Sequencing

...2;>> The procedure for sequencing and mapping DNA requires RFLP ana lysis . Gene Therapy ... sequencing , genome , Human Genome Project , mapping , physical map , polymerase chain re action ( PCR ) [ Send this term to a friend ] [ Suggest a t...

Sequence

...Ss can be used to form genetic map s by standard mapping procedures. A B C D E F G H I J K L M N O P Q R S...A unique (single-copy) DNA sequence used as a mapping landmark on a chromosome . Sexual reproduction . The process where two cells ( gametes ) fuse t...

Segment

...genetic material from a chromosome . Deletion mapping -- the use of overlapping deletion s to localize the position of an unknown gene on a chromosome or linkage map . Full article >>> palindrome A segment of duplex DNA in which the base sequence s of the two strand s is th...

S1 nuclease

... transcript was polycistronic . S1 nuclease mapping of 5' ends of m RNA s produced by trans-splicing , unlike primer extension , does not locate the true 5' end of the RNA . Full article >>> In endonuclease , it cleaves at internal sites in the substrate molecule . Exonuclease ...

Run-on

Run-on : see Nuclear run-on . S1 end mapping : A technique to determine where the end of an RNA transcript lies with respect to its template DNA (the gene ). Can't be described in a short paragraph. Full article >>> Nuclear run-on : A method used to estimate the relativ...

RT-PCR

...n Re action and reverse transcriptase '. S1 end mapping : A technique to determine where the end of an RNA transcript lies with respect to its template DNA (the gene ). Can't be described in a short paragraph. Full article >>> RT-PCR See Reverse Transcription - PCR ( RT-PCR ) ...

RNA interference

...ene knockout transgenic s and over expression mapping , cloning , and sequencing gene expression ... Full article >>> RNA interference ( RNAi ) In testing the effects of antisense RNA , one should use sense RNA of the same coding region as a control. Surprisingly, prepara...

Restriction map

...n sites serving as landmarks. Related Terms: Gene mapping ... Full article >>> Restriction map A map showing the positions of different restriction site s in a DNA molecule . Full article >>> restriction map - diagrammatic representation of a DNA molecule indicati...

Restriction fragment

...ms ( RFLP s) are used as reference marker s for mapping in relation to known genes or other RFLP loci . A B C D E F G H I J K L M N O P Q R S T U V W X Y Z ... Full article >>> What is the difference between a restriction fragment length polymorphism ( RFLP ) and a single nucleotid...

Quantitative trait

...al studies of quantitative trait locus (QTL) mapping studies, two animals with extremes of the phenotype (like lowest and highest blood pressure) are mated to generate F1 and then F1 x F1 mating s ... Full article >>> Mayr. 1997. What is Biology . Harvard University Press Schlut...

Primer extension

... transcript was polycistronic . S1 nuclease mapping of 5' ends of m RNA s produced by trans-splicing , unlike primer extension , does not locate the true 5' end of the RNA . Full article >>>...

Polycistronic

... transcript was polycistronic . S1 nuclease mapping of 5' ends of m RNA s produced by trans-splicing , unlike primer extension , does not locate the true 5' end of the RNA . Full article >>> : A DNA segment coding for a specific polypeptide , and includes its own start and sto...

Physical map

...62; Genetic versus Physical Map s Chromosome mapping by counting the number of recombinant s produces...l map ping techniques, such as radiation hybrid mapping or FISH . Full article >>> Physical map -- map where the distance between marker...

Peptides

...cts ... Full article >>> peptide mapping The character istic pattern of fragments formed by the separation of a mixture of peptides resulting from hydrolysis of a protein or peptide . AKA peptide finger-printing. Full article >>> The proposed strategy includes chem...

Pedigree

...l article >>> Pedigree . A diagram mapping the genetic history of a par- ticular family . ...nes are known as quantitative trait s, and their mapping to a location on the chromosome requires accurate phenotypic, pedigree and marker data from a...

PCR

...lymerase chain re action . Pedigree . A diagram mapping the genetic history of a par- ticular family . Persistence . Ability of an organ ism to remain in a particular setting for a period of time after it is introduced. Full article >>> PCR : See polymerase _chain re action . Penetra...

Organ

... >>> Model Organ ism Research Most mapping and sequencing technologies were developed from studies of non human genome s, notably those of the bacterium Escherichia coli , the yeast Saccharomyces cerevisiae , the fruit fly Drosophila melanogaster, ... Full article >>> ...

Monogenic

...rder ... Full article >>> A rapid mapping strategy suitable for monogenic qualitative trait s. When DNA of ten plant s are bulked into one pool, all alleles must be present. Full article >>> Monogenic . Controlled by or associated with a single gene . Movable geneti...

Monocistronic

... transcript was polycistronic . S1 nuclease mapping of 5' ends of m RNA s produced by trans-splicing , unlike primer extension , does not locate the true 5' end of the RNA . Full article >>>...

Modification

... Vectors Improvements to the origin al optical mapping method now allow ana lysis of a wide range of such cloning vector s as cosmid , bacteriophage , P1, ... Full article >>> Modification (of DNA ) The specific addition of secondary residue s (methyl, hydroxymethyl, glucosyl) to...

Mitosis

...nsed, scientists use these chromosomes for gene mapping and identifying chromosomal aberrations. explained: ... Full article >>> Cell Process ( Mitosis ) Interphase resting-non dividing regular cell activities preparing to divide organelles double in number ... Full article ...

Methylation

...olecule after replication . Mapping : See gene mapping , linkage map , physical map . Marker : Two typical usages: ... Full article >>> : Differing expression of genetic material dependent on the parent-of- origin . This is due to methylation of one of the alleles depending of ...

Metaphase

...nsed, scientists use these chromosomes for gene mapping and identifying chromosomal aberrations. explaine... chromosomes , allows a much higher resolution mapping of morphological chromosome features than is possible with G- or Q-banding. Full article >&#...

Mapping

...solution s. Full article >>> gene mapping the strategies that locate the position of gene...tory of Genetic Disease Research, defines gene mapping . related terms: base pair , chromosome , deoxyribonucleic acid ( DNA ), gene , genome , lin...

Marker

...; Marker s must be polymorphic to be useful in mapping ; that is, alternative forms must exist among individuals so that they are detectable among different members in family studies. Full article >>> Marker genes, such as genes for antibiotic resistance , are often engineered into p...

Macrorestriction map

...2;>> Macrorestriction map s: Top- down mapping . In top- down mapping , a single chromosome is cut (with rare- cutter restriction enzymes ) into large pieces, which ar...

Lysis

...actors. Full article >>> peptide mapping The character istic pattern of fragments formed by the separation of a mixture of peptides resulting from hydro lysis of a protein or peptide . AKA peptide finger-printing. Full article >>> polarity of character s -- The...

Localize

...ron s. Full article >>> Deletion mapping -- the use of overlapping deletion s to localize the position of an unknown gene on a chromosome or linkage map . Full article >>> Contrast with intermediary metabolism secondary structure The localize d conformation of...

Linkage map

...tion . Full article >>> Deletion mapping -- the use of overlapping deletion s to localize the position of an unknown gene on a chromosome or linkage map . Full article >>> If two marker s are genetically linked, they are on the same genetic map , also called a lin...

Linkage

...pool . Full article >>> Deletion mapping -- the use of overlapping deletion s to localize the position of an unknown gene on a chromosome or linkage map . Full article >>> peptide bond A planar, amide linkage between the a-amino group of one amino acid and th...

Library

...ave been insert ed into a cloning vector . Gene mapping Determination of the relative positions of diffe... Gene library : See genomic library . Gene mapping : Determination of the relative positions of genes on a DNA molecule ( chromosome or plasmid )...

Karyotype

...ape of each chromo some type. Mapping : See gene mapping , physical map . Full article >>> Male intersexuals ( karyotype 46XY) (also called male pseudohermaphrodites) have normal testes with female or ambiguous genitalia. They most often result from several different genetic alterations ...

Inversion

... the analyses revealed a total of 124 BACs (2.5%) mapping to two or more sites on the same chromosome , of which 81 (65%) mapped to one of 27 distinct human inversion sites, ... Full article >>> We don't absolutely know for sure, but we suspect that [there was] a series of inversion s ...

Interference

...ene knockout transgenic s and over expression mapping , cloning , and sequencing gene expression ... Full article >>> RNA interference ( RNAi ) In testing the effects of antisense RNA , one should use sense RNA of the same coding region as a control. Surprisingly, prepa...

In vivo

...ape of each chromo some type. Mapping : See gene mapping , physical map . Full article >>> In vivo Reactions that take place inside the cell . IPTG An abbreviation for isopropyl--D-thiogalactoside. A gratuitous inducer of the lac operon . Full article >>> In vivo. Refer...

In situ hybridization

...; In situ hybridization A technique for gene mapping involving hybridization of a labelled sample of... FISH (fluorescence in situ hybridization ): A mapping technique that uses fluorescent tags to identify specific locations of chromosomes . Full article...

Hydrolysis

...lture . Full article >>> peptide mapping The character istic pattern of fragments formed by the separation of a mixture of peptides resulting from hydrolysis of a protein or peptide . AKA peptide finger-printing. Full article >>> However, more recent studies sugges...

Hybridization

...62;> chromosome , gene , hybridization , mapping [ Send this term to a friend ] [ Suggest a term f... FISH (fluorescence in situ hybridization ): A mapping technique that uses fluorescent tags to identify specific locations of chromosomes . Full article...

Hybrid

...;> chromosome , gene , hybrid ization , mapping [ Send this term to a friend ] [ Suggest a term f...FISH (fluorescence in situ hybrid ization ): A mapping technique that uses fluorescent tags to identify specific locations of chromosomes . Full article...

Human Genome Project

...onucleic acid ( DNA ), DNA sequencing , gene , mapping ... Full article >>> The Human Ge...illion bases of the human genome , including mapping and sequencing every gene . This information will help to more rapidly identify genes causing di...

Human

...illion bases of the human genome , including mapping and sequencing every gene . This information will help to more rapidly identify genes causing diseases in human s. Full article >>> Human Genome Project An international collaborative effort to map and sequence the DNA of ...

Geographic distribution

...es, and distribution of awards among the areas of mapping , sequencing , and technology development. Full article >>>...

Genome projects

...earch and technology development efforts aimed at mapping and sequencing some or all of the genome of human beings and other organ isms. Full article >>> The Human Genome Project s Imprinted Genes Insulators between genes The Meselson-Stahl Experiment Molecular polymorphisms ...

Genome project

...onucleic acid ( DNA ), DNA sequencing , gene , mapping ... Full article >>> The Human G...earch and technology development efforts aimed at mapping and sequencing some or all of the genome of human beings and other organ isms. Full article...

Genome

...ow generally use some combination of chromosome mapping , and clone -based and whole genome shotgun se...earch and technology development efforts aimed at mapping and sequencing some or all of the genome of human beings and other organ isms. See Human G...

Genetic disease

...atory of Genetic Disease Research, defines gene mapping . related terms: base pair , chromosome , deoxyribonucleic acid ( DNA ), gene , genome , linkage , nucleotide , physical map ... Full article >>> Gene therapy : a newly evolving technique used to treat inherited genetic dis...

Gene mapping

gene mapping the strategies that locate the position of gene ...atory of Genetic Disease Research, defines gene mapping . related terms: base pair , chromosome , deoxyribonucleic acid ( DNA ), gene , genome , link...

Gene library

...ave been insert ed into a cloning vector . Gene mapping Determination of the relative positions of diffe...62; Gene library : See genomic library . Gene mapping : Determination of the relative positions of genes on a DNA molecule ( chromosome or plasmid )...

Gene linkage

...n excellent model for the physical and functional mapping of the human genome . Full article >>> Due to the F factor's inherent nature to trans fer itself over the pilus during bacteria conjugation , the rest of the bacteria l genome is dragged along with it, thus making such cell...

Gene knockout

...ene knockout transgenic s and over expression mapping , cloning , and sequencing gene expression ... Full article >>> coli-like experiments as gene knockout s and homologous over expression of archaeal proteins . The P. aerophilum genome - proteome also is being used by several...

Gene families

...ly related genes that make similar products. Gene mapping : Determining the relative positions of genes on a DNA molecule . Gene product : The biochemical material, either RNA or protein , resulting from expression of a gene . Full article >>> Gene families are made up of simila...