摘要:
The present invention provides a polynucleotide that not only has a high RNA interference effect on its target gene, but also has a very small risk of causing RNA interference against a gene unrelated to the target gene. A sequence segment conforming to the following rules (a) to (d) is searched from the base sequences of a target gene for RNA interference and, based on the search results, a polynucleotide capable of causing RNAi is designed, synthesized, etc.: (a) The 3′ end base is adenine, thymine, or uracil, (b) The 5′ end base is guanine or cytosine, (c) A 7-base sequence from the 3′ end is rich in one or more types of bases selected from the group consisting of adenine, thymine, and uracil, and (d) The number of bases is within a range that allows RNA interference to occur without causing cytotoxicity.
摘要:
The present invention provides a polynucleotide that not only has a high RNA interference effect on its target gene, but also has a very small risk of causing RNA interference against a gene unrelated to the target gene. A sequence segment conforming to the following rules (a) to (d) is searched from the base sequences of a target gene for RNA interference and, based on the search results, a polynucleotide capable of causing RNAi is designed, synthesized, etc.: (a) The 3′ end base is adenine, thymine, or uracil, (b) The 5′ end base is guanine or cytosine, (c) A 7-base sequence from the 3′ end is rich in one or more types of bases selected from the group consisting of adenine, thymine, and uracil, and (d) The number of bases is within a range that allows RNA interference to occur without causing cytotoxicity.
摘要:
In the present invention, a sequence segment conforming to the following rules (a) to (d) is searched from the base sequences of a target gene of RNA interference and, based on the search results, siRNA capable of causing RNAi is designed, synthesized: (a) The 3′ end base is adenine, thymine, or uracil, (b) The 5′ end base is guanine or cytosine, (c) A 7-base sequence from the 3′ end is rich in one or more types of bases selected from the group consisting of adenine, thymine, and uracil, and (d) The number of bases is within a range that allows RNA interference to occur without causing cytotoxicity.
摘要:
It is intended to efficiently determine a base sequence specifically appearing in an expression gene. For this, providing that the expression gene consists of exons (301) . . . (306) and especially that exon (301) is united with exon (302) and exon (302) with exon (303), an aggregate of base sequences (401) (403) being a union of exon base sequences (301) . . . (305) and a boundary base sequence obtained by uniting together base sequences (404) and (405) and base sequences (406) and (407) respectively existing over boundaries between exon (301) and exon (302) and between exon (302) and exon (303) is formed, and the aggregate is searched. If a base sequence is one specifically appearing in the expression gene, the number of search results is 1 and otherwise, the number is plural.
摘要:
The present invention provides methods whereby an RNAi activity and a miRNA activity can be evaluated simply and conveniently. The RNAi activity or the miRNA activity is evaluated by supplying a target-expressing molecule, which is a polynucleotide containing at least a target sequence and an expression regulatory region regulating the expression of an RNA containing the target sequence, and a subject nucleic acid molecule to be evaluated on whether or not it has RNAi activity on the RNA containing the target sequence into an expression system in which the target-expressing molecule can express the RNA containing the target sequence.
摘要:
Advertisement attribute information extracted in an advertisement distribution server (101) is transmitted to a viewing terminal (104), browser viewing history information and the viewing history candidate information that the advertiser has registered in association with each other in advance are matched when placing an advertisement, and the advertisement information included in the advertisement attribute information having the agreed viewing history URL as the viewing history candidate information is inserted into an advertising space on a Web page which is a medium. This, in providing Web advertising (Internet advertising), allows the advertiser to get higher advertising effectiveness, the medium to effectively use the advertising space, and the viewer to acquire an advertisement as useful information.
摘要:
In the present invention, a sequence segment conforming to the following rules (a) to (d) is searched from the base sequences of a target gene of RNA interference and, based on the search results, siRNA capable of causing RNAi is designed, synthesized, etc.: (a) The 3′ end base is adenine, thymine, or uracil, (b) The 5′ end base is guanine or cytosine, (c) A 7-base sequence from the 3′ end is rich in one or more types of bases selected from the group consisting of adenine, thymine, and uracil, and (d) The number of bases is within a range that allows RNA interference to occur without causing cytotoxicity.