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Study · Animal study (in vivo) · mouse and rat · 2011

4 results

ARA290, a peptide derived from the tertiary structure of erythropoietin, produces long-term relief of neuropathic pain: an experimental study in rats and β-common receptor knockout mice.

Swartjes M, Morariu A, Niesters M, Brines M, Cerami A, Aarts L, Dahan A

Anesthesiology1 Nov 2011Cited by 42 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study4

4 results from studies that gave the peptide. No result from this study comes from people.

  1. 01AnimalAnimal study (in vivo)Efficacy outcome

    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.

    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

    Summary
    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
    Summary · context
    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.
    Summary · context
    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).
  2. 02AnimalAnimal study (in vivo)Efficacy outcome

    In rats with spared nerve injury, ARA290 produced long-term relief of cold allodynia compared with vehicle, with both treatment schedules.

    In plain wordsIn rats with nerve injury, ARA290 relieved cold-triggered pain for a long time compared with vehicle.

    Outcome
    DecreaseCold 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

    Summary
    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
    Summary · context
    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.
    Summary · context
    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).
  3. 03AnimalAnimal study (in vivo)Efficacy outcome

    In wild-type mice with spared nerve injury, ARA290 significantly relieved allodynia.

    In plain wordsIn mice with nerve injury, ARA290 relieved pain triggered by normally harmless touch.

    Outcome
    DecreaseAllodynia in wild-type mice
    Study

    Mousen: not reported in source

    Spared nerve injury model of neuropathic pain, wild-type mice
    Comparator
    Vehicle
    Outcome group
    Pain · Nervous system and cognition
    Studied dose
    30 μg/kg · intraperitonealAs given in this study (Mouse).

    Source sentences

    Summary
    ARA290 was effective in wild-type mice, producing significant relief of allodynia.
    2 context sentences
    Summary · context
    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.
    Summary · context
    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).
  4. 04AnimalAnimal study (in vivo)Efficacy outcome

    In mice lacking the β-common receptor, ARA290 had no effect on allodynia after spared nerve injury.

    In plain wordsIn mice without the β-common receptor, ARA290 did not relieve pain after nerve injury.

    Outcome
    No significant changeAllodynia in β-common receptor knockout mice
    Study

    Mousen: not reported in source

    Spared nerve injury model of neuropathic pain, β-common receptor knockout mice
    Comparator
    Vehicle
    Outcome group
    Pain · Nervous system and cognition
    Studied dose
    30 μg/kg · intraperitonealAs given in this study (Mouse).

    Source sentences

    Summary
    In contrast, in βcR mice no effect of ARA290 was observed.
    2 context sentences
    Summary · context
    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.
    Summary · context
    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).

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    9 Oct 2026, 19:08 UTC

    Study results updated

  2. Version 1

    9 Oct 2026, 03:13 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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