An HIV Protein Plays a Surprising Role in Gene Activation
...processes, the current model holds, by stimulating transcript elongation and increasing RNA polymerase's processing efficiency. In a new study, Tamal Raha, Grace Cheng, and Michael Green work with human cell lines and find evidence that Tat can also stimulate PIC assembly. While most transcription factors bind...Researchers rein in regulatory RNAs
...nscripts of various sizes, in contrast to a single transcript that is expected under the traditional one gene-one transcript model. Furthermore, the SATs tended to be poly(A)-negative and enriched in the nucleus, which strong...How A Latent Virus Eludes Immune Defenses
...ein synthesis. When the authors modified the ORF73 transcript to circumvent T cell evasion, the T cells “wiped o... it may be that evasive action is taken at the RNA transcript stage, before RNA is translated into protein. Evading killer T cells, the authors argue, is key to t...Touching Molecules With Your Bare Hands
...ein synthesis. When the authors modified the ORF73 transcript to circumvent T cell evasion, the T cells “wiped o... it may be that evasive action is taken at the RNA transcript stage, before RNA is translated into protein. Evading killer T cells, the authors argue, is key to t...... the researchers identified a messenger RNA (mRNA) transcript from a gene on chromosome 2 that possibly may produce a protein unique to humans and chimps. Scientists have tentative evidence that the gene may be used to make a protein in the brain and the testes. The team also identified "hypervariable" regions ...pMIR-mU6-Luc, Mouse U6 Luciferase Control Vector from Mirus Bio Corporation
...cell or both siRNA strands may be part of a single transcript that folds back to form a short hairpin structure. The expression cassette(s) encoding the siRNA strands can be delivered to cells in the same fragment of DNA (hairpin expression cassette) or on separate fragments of DNA (sense and anti-sense strand ...pMIR-mU6, Mouse U6Template (Vector) from Mirus Bio Corporation
...cell or both siRNA strands may be part of a single transcript that folds back to form a short hairpin structure [2] (Figure 1). Theexpression cassette(s) encoding the siRNA strands can be delivered to cells in the same fragment of DNA (hairpin expression cassette) or onseparate fragments of DNA (sense and anti-...pMIR-hU6-Luc, Human U6 Luciferase Control Vector from Mirus Bio Corporation
...cell or both siRNA strands may be part of a single transcript that folds back to form a short hairpin structure. The expression cassette(s) encoding the siRNA strands can be delivered to cells in the same fragment of DNA (hairpin expression cassette) or on separate fragments of DNA (sense and anti-sense strand ...Mung Bean Nuclease from Promega
...h ends (1,2). Mung Bean Nuclease has been used for transcript mapping studies (3,4), for flushing staggered ends and for the separation of cDNA strands after synthesis with reverse transcriptase and DNA Polymerase I (5)....Rabbit Anti-Human OLFM1 Polyclonal Antibody, Unconjugated from Proteintech Group, Inc.
Homo sapiens olfactomedin 1, transcript variant 3...Control RT-PCR Primers for Human Gene Transcripts with Varying Abundance
...imer pairs are positioned toward the 5 end of the transcript to provide information about the effectiveness off...anscript. We appliedan arbitrary classification of transcript abundance that was consistent with theoriginal studies of Bishop, et. al. 4 In general, we designat...Versatile Vectors for Ponasterone A- Inducible Control of Gene Expression in Mammalian Cells
...ression ofboth receptors from a single dicistronic transcript from the vector pERV3facilitates replacement of th...4 Expressing both receptors from a single transcript has many advantages. For example, transcription of this expression cassette can be achieved ......equence to ensure termination of the inserted gene transcript and expression of an epitope-tagged native protein. The stop codons are followed by the coding region of an internal ribosome entry site (IRES) for reentry of the ribosome and protein production of the downstream hrGFP ...High-Titer Retroviral Vectors for Gene Delivery
...ced and spliced transcripts. The unspliced transcript contains the Y + site and is packaged i... particles in packaging cells. The spliced transcript has a relatively short, efficiently translated mRNA leader and allows high-level gene expres...Tools for Detecting MSH2 Expression in Chinese Hamster Ovary Cells
...etected the low to moderate-abundance MSH2 transcript from as little as 200 to 500 ng of total RNA. After a 4-day exposure, the expected 3.1-kb band was observed from as little as 100 ng of total RNA, with a minimum of background ( Figure 2 ). ...Alternative Splicing - Molecular Cloning
...the rules of the RNA map. 'In other words, every transcript that we could predict as a Nova-regulated alternat...ory splicing factors acting in concert on a single transcript can potentially generate a large number of different protein variants,' says Darnell. 'There is a ...MicroRNAs Can Be Tumor Suppressors
...called let-7 binds to the 3' end of the HMGA2 mRNA transcript and suppresses its expression in the cell cytosol. However, chromosomal breaks that shorten the 3' end of the HMGA2 transcript,and prevent let-7 binding, result in aberrantly high levels of HMGA2 expression and tumorigenesis (formation of tumors). ...White House Hid, Minimized Health Reports: Ex-surgeon General
...s conclusions, Carmona said Tuesday according to a transcript of his testimony to a House committee. The former surgeon general admitted that when he had taken up his post he had been "still quite politically naive" but he was "astounded" by the "partisanship and political manipulation" he witnessed. He ask......native splicing refers to the processing of an RNA transcript into different mRNA molecules by including some exons and excluding others. Specific cell types often have signature patterns of alternative splicing. Polypyrimidine-tract binding protein (PTB) is a well-known inhibitor of alternative splicing in v...Remarks by President Bush on Stem Cell Veto and Executive Order
... 2007 /PRNewswire-USNewswire/ -- Thefollowing is a transcript of remarks by President Bush on stem cellveto and executive order: East Room 2:39 P.M. EDT THE PRESIDENT: Welcome. I'm glad you're here. America is anation that leads the world in science and technology. Ourinnovative spirit is making possible inc...