摘要:
Conventional oligonucleotides are opened at both ends and thereby unstable. The stability of them against catabolic enzymes is increased by phosphorothioate modification, but such phosphorothioate causes toxicity. The present invention provides oligonucleotides and medicaments in which these problems are improved. That is, it provides a staple oligonucleotides and medicaments containing the same as the active ingredient. Specifically, it provides transcription factor inhibitors, antisense oligonucleotides and siRNAs. More specifically, it provides agents for preventing, treating or improving inflammation, autoimmune diseases, central diseases, reperfusion injury in ischaemic diseases, worsened prognosis after organ transplantation or organ surgery, or restenosis after PTCA. Further specifically, it provides agents for preventing, treating or improving arthritis, dermatitis, nephritis, hepatitis, renal failure, cystitis, prostatitis, urethritis, ulcerative colitis, Crohn disease, chronic rheumatoid arthritis, osteoarthritis, atopic dermatitis, contact dermatitis, psoriasis, cutaneous ulcer or decubitus.
摘要:
The present invention provides highly useful clinical methods for treating skin disorders, particularly intractable skin disorders. Specifically, the methods comprise injecting/subcutaneously introducing a 10 µg to 10 mg dose of a polynucleotide, such as a DNA, oligonucleotide, RNA, siRNA, and antisense, around a lesion associated with a skin disorder, such as a wound, cutaneous ulcer, or psoriasis, using a needleless syringe that injects a pharmaceutical liquid by using gas pressure or the elastic force of an elastic member to drive a piston.
摘要:
The present invention provides a needleless syringe having, accommodated therein, a pharmaceutical preparation containing genes and/or analogues thereof. A needleless syringe comprising: a medical agent chamber 22 having one or multiple nozzle bore(s) 25 and accommodated with a medical agent L, and a syringe main body 12 being provided with pressure application means 32 to apply pressure on the medical agent L toward a direction of the nozzle bore (s) 25 and effect emission of the medical agent L through the nozzle bore (s) 25, wherein the medical agent L is a pharmaceutical preparation containing genes and/or analogues thereof. Examples of the medical agent L include pharmaceutical preparation containing HGF gene and pharmaceutical preparation containing NF-κB decoy oligonucleotide.
摘要:
It is intended to provide an oligonucleotide and a drug to thereby solve problems occurring in existing oigonucleotides, for example, being unstable because of being opened at both ends, and showing toxicity caused by phosphorothioate when modified with phosphorothioate (S-modification) to elevate the stability to digesting enzymes. More specifically speaking, a staple type oligonucleotide and a drug containing the same as the active ingredient. More particularly, a transcriptional factor inhibitor, an antisense oligonucleotide or an siRNA, in greater detail, a drug for preventing, treating or improving inflammation, autoimmune diseases, central diseases, reperfusion injury in ischemic diseases, worsened prognosis after organ transplantation or organ operation or restenosis after PTCA. Still specifically speaking, a drug for preventing, treating or improving arthritis, dermatitis, nephritis, hepatitis, renal failure, cystitis, prostatitis, urethritis, ulcerative colitis, Crohn’s disease, rheumatoid arthritis or arthritis deformans, atopic dermatitis, contact dermatitis, prosiasis, skin ulcer or bed sore.