In rats with spared nerve injury, ARA290 produced long-term relief of tactile allodynia compared with vehicle, with both treatment schedules.
In plain wordsIn rats with nerve injury, ARA290 relieved touch-triggered pain for a long time compared with vehicle.
- Peptide
- Cibinetide (ARA-290)
- Outcome
- DecreaseTactile allodynia in rats
- Study
Ratn: not reported in source
Spared nerve injury model of neuropathic pain- Comparator
- Vehicle
- Outcome group
- Pain · Nervous system and cognition
- Studied dose
- 30 μg/kg · intraperitonealAs given in this study (Rat).
Source sentences
In rats, irrespective of treatment paradigm, ARA290 produced effective, long-term (as long as 15 weeks) relief of tactile and cold allodynia (P < 0.001 vs. vehicle-treated animals).
2 context sentences(design, population, supporting numbers)
The authors assess the effect of a nonhematopoietic erythropoietin analog, ARA290, on tactile and cold allodynia in a model of neuropathic pain (spared nerve injury) in rats and mice lacking the β-common receptor (βcR mice), a component of the receptor complex mediating tissue protection.
Twenty-four hours after peripheral nerve injury, rats and mice were injected with ARA290 or vehicle (five 30-μg/kg intraperitoneal injections at 2-day intervals, followed by once/week, n = 8/group).