Science news articles about 'rna fragments'

... molecule; more to come? The discovery of the cytoplasmic small RNA fragment of the non-coding MALAT1 molecule ... begun for other tRNA-like small RNAs and their precursor RNAs like MALAT1, the new results ...

... a model in which mature long RNAs are cleaved followed by a capping of the newly generated long RNA fragment. This is followed by the clipping of the end of the capped long RNA to produce a short RNA ...

Low levels of a tiny RNA fragment in cells are associated with metastatic breast cancer in humans and increases the aggressive spread of breast cancer in mice, according to researchers. Measuring ...

... , the organelles that provide the parasite with energy. The enzyme joins mitochondrial messenger RNA fragments, making them whole and functional. These messages are the blueprints for making the ...

... of a virus.' Many viruses actually do use RNA to store information. So if the body discovers RNA fragments which it takes to be the genetic makeup of a virus, it mounts an attack on them. By means of ...

... naturally, the rate would be so slow the RNA could never get more than a few pieces long ... overcome this thermodynamic barrier, by incubating short RNA fragments in water of different temperatures and pH ...

... this, siRNAs (small interfering RNAs) are introduced into the cell. These are short, double-stranded RNA fragments that bind specifically to the target mRNA. Inside the cell, a special protein ...

... genes through short interfering, double-stranded RNA fragments called siRNAs. But delivery of siRNAs has proven ... a PTD fusion protein with a double-stranded RNA-binding domain, termed PTD-DRBD, which ...

... -susceptible Q (R462Q) genotype, however, neither DNA nor RNA fragments of XMRV were detected in samples collected from the prostate cancers. ELISA results show that none of the patients ...