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Alu in Medical News

Scientists explore factors contributing to DNA mutations

... a microsatellite's location inside versus outside alu sequences. "We were surprised to find that the effect of location in alu sequences is evident only for mononucleotide ... low repeat numbers were inside or overlapped with alu sequences." In addition to the work described ...

"Tarakeswar Alu"- buy potatoes online !!

... trading, will conduct the online sales of potatoes. It is to begin from Sept. 1. The potatoes would be sold under the brand name Tarakeswar alu though the crop would be procured from Hooghly (where Tarakeshwar is located) as well as Burdwan, Howrah and other districts. The Tarakeshwar ...

Jumping genes eliminate sections of DNA

... other diseases. In addition, L1 elements also can carry junk DNA elements known as Alu, which account for another 10 percent of the genome. alu elements may play a role in several diseases and are known to have played a major effect in modifying our DNA as we evolved. Altogether, L1 ...
Alu in Biological News

Mapping a clan of mobile selfish genes

... years ago, one type of repetitive DNA called an alu retrotransposon now takes up 10 percent of our ... copies. Roughly every 20th newborn baby has a new alu retrotransposon somewhere in its DNA, scientists ... As mutations gradually blur the features of older alu elements, some become unable to make copies of ...

Major obesity gene is 'lost in the shuffle'

... are quite abundant in primate genomes, called alu elements," explains Nakayama. "We located one copy of a specific alu element on either side of the ASIP gene. Our ... shows that during the evolution of gibbons, these alu elements lined up and recombined with each other, ...

Scientists track stealth DNA elements in primate evolution

... family of DNA elements in the human genome: alu elements. The study, which was led by LSU ... strong mechanistic evidence for the evolution of alu elements to date. It appears in the May issue of the journal Genome Research. alu elements are short, 300-nucleotide-long DNA ...

Study of genomic DNA leads to new advances in cancer diagnostics

... J. Maniotis et al., "Chromatin sensitivity to alu I restriction enzyme decreases with malignancy ... cells were sensitive to DNA digestion by alu I while highly malignant cells were resistant. ... cell's chromatin was sensitive or resistant to alu I. The group also implicated the cell's ...
Alu in Biological Technology

Cloning Based on Efficient Three-Fragment Assembly DNA Ligation

... A and B) had to be joined at a common unique alu I site and ligated with a fd-tet DNA backbone ... DNA with the endonucleases Apa LI, Bam HI, and alu I. The Apa LI/Alu I fragment of insert A and the alu I/Bam HI fragment of insert B were purified ...

Stratagenes Human cDNA Microarrays: Perform Gene Expression Profiling and Discover New Genes

... of the protein coding regions have sufficient nucleotide homology to cross hybridize. In addition, 3 untranslated regions sometimes contain alu sequences and other repeat elements which can cross hybridize. For these reasons, the 3 insert-specific primer was designed to amplify a portion ...
Alu in Biological Definition

Genetic recombination

... between any two double helices of DNA which are very close in sequence and come into contact with one another. Thus, crossover may occur between alu repeats on the same chromatid, or between similar sequences on two completely different chromosomes. These processes are called unbalanced ...
Alu in Biological Dictionary

Alu sequence

... An alu sequence is a short stretch of DNA originally characterized by the action of the alu restriction endonuclease. alu sequences of different kinds occur in large ...

Tandem repeat sequence

... Tandem ... (Long terminal repeat , SINEs, LINEs) · Genomic island · alu sequence ... A Variable Number Tandem Repeat (or VNTR) is a ... (Long terminal repeat , SINEs, LINEs) · Genomic island · alu sequence ... BioInfoBank Library :: Tandem Repeat Sequences :: ...

Simple Sequence Repeat

... (Long terminal repeat , SINEs, LINEs) · Genomic island · alu sequence ... Microsatellites, or Simple Sequence Repeats ... (Long terminal repeat , SINEs, LINEs) · Genomic island · alu sequence ... Simple sequence repeats (SSRs or ...

Gene insertion

... defective retroviruses that retain a functional rt gene . ... However, an alu insertion in the NF-1 gene is responsible for neurofibromatosis ... ... the past decade, the insertion /deletion (I/D) polymorphism of a 287-bp alu ... Browse > Home / General Genetics and Health / P[acman] Gene ...

Transposon

... DNA composite transposon . Transposons are sequences of DNA that can move around to ... The most common form of transposon in humans is the alu sequence. ... After the transposon is ligated to the host DNA, the gaps are filled in by ... This creates identical direct repeats at each ...

Tandem repeat sequences

... ... Computer Science, tandem repeats in strings (e.g. DNA sequences ) can be ... (Long terminal repeat , SINEs, LINEs) · Genomic island · alu sequence ... A short tandem repeat (STR) in DNA occurs when a pattern of two or more nucleotides are repeated and the repeated sequences are ...

Lysozyme

... "Cloning of human lysozyme gene and expression in the yeast Saccharomyces cerevisiae. ... "Cloning the human lysozyme cDNA: inverted alu repeat in the mRNA and ... Information on EC 3.2.1.17 - lysozyme ... expression of recombinant Ca2+-binding lysozyme in Aspergillus niger. ...

Composite transposon

... transposon . ... the retrovirus bears a marked similarity to a transposon . ... The most common form of transposon in humans is the alu sequence. ... File: Composite transposon .svg. From Wikimedia Commons, the free media repository ... Summary == Schematic drawing of a ...

Chromosome jumping

... September, Collins and colleagues reported using chromosome jumping ... Africans/blacks are 95 percent of a certain chromosome . ... Once an alu inserts at a chromosome locus, it can copy itself for transposition, ... Jumping translocations (JTs) involve one donor chromosome segment ...
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