BRIT1 allows DNA repair teams access to damaged sites
... factor at the damage site. The team showed that normal BRIT1 aids repair of double-stranded DNA breaks by allowing access to two repair pathways: homologous recombination (HR) and non-homologous end-joining (NHEC). DNA repair efficiency dropped by between 40 and 60 percent in cells with BRIT1 knocked do...NYU School of Medicine pathology researchers solve another mystery in B lymphocyte development
... ahead of the June 2009 print issue has found that homologous immunoglobulin (lg) alleles pair up in the nucleus...reak on one lg allele induces repositioning of its homologous partner to pericentromeric heterochromatin (a repr...air machineries. Skok and researchers propose that homologous pairing of alleles undergoing recombination has a ...Scripps research scientists model 3D structures of proteins that control human clock
...olet light. Photolyases have also been found in bacteria and in some animals, but not in human cells. Humans and mammals, on the other hand, possess a homologous protein known as cryptochrome that modulates the circadian clock. "This is an amazing, and very puzzling, family of proteins, because they do one t...First treatment for muscular dystrophy in sight: Scientists successfully harness exon-skipping
...gical Association, the Annals of Neurology , treated dogs with naturally occurring canine X-linked muscular dystrophy, a disease which is genetically homologous to the Duchenne muscular dystrophy that strikes 1 of every 3,500 boys born in the United States and worldwide each year. Duchenne muscular dystrop...Scientists May Isolate Stem Cells From Rats, Other Mammals
... the past two decades, embryonic stem cells have been routinely used to create loss of function (knockout) or gene replacement (knock-in) mutations by homologous recombination in the mouse, providing an invaluable tool for the functional characterization of genes," Ying's group wrote. "Now, the availability of ...Vysis UroVysion Bladder Cancer Kit
Description:...recurrence in patients previously diagnosed with bladder cancer. The UroVysion Kit consists of a four-color, four-probe mixture of DNA probe sequences homologous to specific regions on chromosomes 3, 7, 9, and 17. The UroVysion probe mixture consists of Chromosome Enumeration Probe (CEP) CEP 3 SpectrumRed, CEP ...Solcosept Microfilter Blood Transfusion Sets
Description:...l way to add the safety of microfiltration for a variety of transfusion needs. Whether for intraoperative or postoperative applications, autologous or homologous transfusions, the Solcosept microfilter provides both convenience and versatility in the removal of microaggregates from blood. The two-stage, 40...Corlok Lumbar Allograft System
Description:... Dovetail geometry permitting a precise interlocking fit with adjacent vertebrae. Corlok Allografts are processed from donor vertebral bodies creating homologous spinal allograft implants. Specially designed instruments facilitate the insertion of the Corlok Allograft....Artificial induction of immunity
...erred have a lifespan of only about 3-6 months. Every placental mammal (including humans) has experienced temporarily-induced immunity by transfer of homologous antibodies from its mother across the placenta , giving it passive immunity to whatever its mother was immune to. This allows some protection for th...Human RecQ helicases, homologous recombination and genomic instability
Two independent papers in the December 1st issue of G&D detail how human RecQ helicases regulate homologous recombination and protect genome stability. The human RecQ family of helicases consists of 5 members: WRN, BLM, RECQL4, RECQL1 and RECQL5. These enzymes help to unwind DNA so to facilita...Iowa State University researchers develop process for 'surgical' genetic changes
...e new technique harnesses a natural process called homologous recombination to precisely introduce DNA at a pred...y get the research to the point where you can have homologous recombination. Now, we've done it." Using this p...and allows scientists to take greater advantage of homologous recombination, according to Wright and Townsend. ...The SIB recognizes the next generation of bioinformaticians
...As the number of sequenced genomes has grown exponentially over the last years, multiple alignments of many protein families now contain more than 100 homologous sequences(and some even several thousand), which makes it possible to investigate the evolutionary constraints that act on particular residues in much...Stress puts double whammy on reproductive system, fertility
...ablish the critical role played by GnIH in birds, teamed up with Kaufer and Kirby to explore whether stress might affect GnIH levels in the brain. The homologous hormones in mammals have been dubbed RFamide-related peptides, or RFRPs. Kirby showed that acutely stressed rats showed increased RFRP levels for s...Is this the beginning of the end of plant breeding?
... up and dividing phases. The first lining up is of homologous chromosomesall chromosomes in an adult cell have a...ng from the mother and father of the celland these homologous chromosomes are each made up of two chromatids. The first division divides homologous pairs of chromosomes while the second meiotic divi...Stowers researchers develop whole genome sequencing approach for mutation discovery
...hanism of EMS mutageneseis and into gene conversion events involving balancer chromosomes genetic tools used to prevent genetic recombination between homologous chromosomes during meiosis. Model organisms like fruit flies are used in research for studying both normal biological processes and human disease...Cellectis and Regeneron Sign an Agreement Over the use of Homologous Recombination Technology
BIOCITECH, France, July 3 /PRNewswire-FirstCall/ -- Cellectis SA today announced the signature of an agreement with Regeneron Pharmaceuticals, Inc. over the use of Cellectis' patents covering certain uses of homologous recombination for the generation of innovative human therapies, including t...J. Craig Venter Institute Researchers Publish Significant Advance in Genome Assembly Technology
...ble to finish creating the synthetic bacterial genome using a method called homologous recombination (a process that cells naturally use to repair chromosome dama...nts were inserted into yeast cells in one step and through the mechanism of homologous recombination were assembled into the synthetic M. genitalium genome. Sev...Real-time observation of the DNA-repair mechanism
...functioning of the cell and lead to the creation of a cancerous cell. One major DNA-repair mechanism involved in repairing these breaks is known as homologous recombination. This mechanism has been observed for the first time by Delft University of Technology researchers in real time and at the level of a s...Venter Institute Scientists Create First Synthetic Bacterial Genome
...l years of work perfecting chemical assembly, the team found they could use homologous recombination (a process that cells use to repair damage to their chromosom...lecules well, and that they were able to assemble the fragments together by homologous recombination. This process was used to assemble the last cassettes, from 1...New force-fluorescence device measures motion previously undetectable
... other nucleic acid systems and their interaction with proteins and enzymes. The Holliday junction is a four-stranded DNA structure that forms during homologous recombination for example, when damaged DNA is repaired. The junction is named after geneticist Robin Holliday, who proposed the model of DNA-strand ...Sheep NP-SSA (Sheep Serum Albumin), Unconjugated from Biosearch Technologies
Description:... 4-Hydroxy-3-nitrophenylacetyl hapten is conjugated to SSA (Sheep serum albumin) lysine through amide bonds. This product is homologous to NP-BSA....Sheep NP-SGG (Sheep Gamma Globulin), Unconjugated from Biosearch Technologies
Description:... 4-Hydroxy-3-nitrophenylacetyl hapten is conjugated to SGG (Sheep gamma globulin) lysine through amide bonds. This product is homologous to NP-BSA....Anti-Potassium Channel, Inward Rectifier Kir2.1 Polyclonal Antibody, Unconjugated from CHEMICON
Description:...esent in any other known protein. SPECIES REACTIVITIES: The immunogen sequence is identical in rabbit, bovine, porcine and guinea pig. It is highly homologous in rat and mouse (17/19 residues) and chick (15/19 residues). Other species have not been tested....BacMagic™ DNA Kit from Novagen
Description:...ding sequence in a compatible transfer plasmid, such as the pBAC™or pTriEx™ vectors, is cotransfected with BacMagic DNA into insect cells. homologous recombination within the cells restores the function of the virus ORF1629 while the target coding sequence replaces the BAC sequence. Only the recombi...Anti-Cullin-3 (CUL-3) Ab-1 Polyclonal Antibody, Unconjugated from Lab Vision
Description:... CUL-3 is a member of the family of human cullin genes (CUL-1, -2, -3, -4a, -4b, and -5), homologous to the S. cerevisiae cdc53 gene. Cullin-3 is proposed to be a part of E3 protein-ubiqutinnn ligase. It forms a tight complex with cyclin E and targets...