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Thursday, March 21, 2019

Functional Genomic Analysis of C. elegans Using RNA Interference Essay

displayBefore we talk about this important try out, do you get laid what a nematode is?Specifically, this experiment used Caenorhabditis elegans, C. elegans for short. C. elegans is a little worm (just akin the kind you find in the ground), but has a very finical place in modern biochemistry scientists have mapped its entire genomic sequence.This sequence lets scientists know the character and location of all C. elegans genes. However, biochemists do non yet fully understand what each gene does and the goal of this experiment is to find the control of each gene within the worm. The connection between a worms genetic constitution and phenotype is important, because, believe it or not, human beings and worms share many of the same genes. Scientists displace use information about nematode genes and their phenotypic expression (the worms sensible traits) to better understand how human genes function in the body.The researchers who performed this study cater the worms double st randed RNA that encodes for a particular gene. The cells of the nematodes body get along the double stranded RNA as foreign genetic substantial and delete all proteins associated with that RNA. Therefore, the C. elegans will not express the targeted gene, and in its absence, scientists endure identify the normal phenotypic expression of that gene. For example, if the inhibited gene was hypothetical to create raised eyes in the nematode, then the organism would not have raised eyebrows, because it cannot manufacture the proteins that make this trait physically possible.This experiment inhibits the majority of C. elegans genes in an effort to find what each gene does in the organism. The C. elegans is an ideal species to use in this process because it grows and... ...nucleic acid interference. RNAi uses fragments of double-stranded RNA (dsRNA) which induces the humiliation of mRNA. Hopefully, one is beginning to see the similarities of the functions of RNAi and antisense pharmac euticals. I have mentioned before that antisense drugs spiel by temporarily inhibiting the mRNA from manufacturing specific proteins. Future RNAi technology could be used to permanently degrade the mRNA. This is not only an exciting contingency it is a near-future reality. Isis Pharmaceuticals has already five antisense drugs in clinical trails Who knows when they or some other pharmaceutical company will begin to utilize RNAiReferencesAhringer, J., Fraser, A.G., Kamath, R.S., Martinez-Campos, M., Sohrmann, Marc., Zipperlen, Peder. Functional genomic synopsis of C. elegans chromosome I by systematic RNA interference. Nature 2000 408 325-330.

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