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Study · Animal study (in vivo) · rat · 2014

18 results

Therapeutic effects of nonerythropoietic erythropoietin analog ARA290 in experimental autoimmune encephalomyelitis rat.

Chen H, Luo B, Yang X, Yang X, Xiong J, Liu Z, Jiang M, Shi R, Yan C, Wu Y, Zhang Z

Journal of neuroimmunology28 Jan 2014Cited by 18 (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 study18

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

  1. 01AnimalAnimal study (in vivo)Efficacy outcome

    In EAE Lewis rats, therapeutic ARA290 significantly reduced the severity of the clinical score.

    In plain wordsIn rats with a model of multiple sclerosis, ARA290 lowered the severity of disease signs.

    Outcome
    DecreaseEAE clinical score severity
    Study

    ratn: not reported in source

    Experimental autoimmune encephalomyelitis (EAE)
    Outcome group
    Neuroprotection · Nervous system and cognition
    Studied dose
    35, 70 μg/kg · intraperitoneal · Once daily, Day 7 to Day 18 or Day 9 to Day 19As given in this study (rat).

    Source sentences

    Summary
    Therapeutic (from Day 7 to Day 18 or from Day 9 to Day 19) administration of ARA290 (35, 70 μg/kg, intra-peritoneal) to EAE rats once daily significantly reduced the severity and shortened the duration of clinical score
    1 context sentence
    Summary · context
    Here we studied the therapeutic effects of ARA290 in experimental autoimmune encephalomyelitis (EAE) Lewis rats.
  2. 02AnimalAnimal study (in vivo)Efficacy outcome

    In EAE Lewis rats, therapeutic ARA290 shortened the duration of the clinical score.

    In plain wordsIn rats with a model of multiple sclerosis, ARA290 shortened how long disease signs lasted.

    Outcome
    DecreaseEAE clinical score duration
    Study

    ratn: not reported in source

    Experimental autoimmune encephalomyelitis (EAE)
    Outcome group
    Neuroprotection · Nervous system and cognition
    Studied dose
    35, 70 μg/kg · intraperitoneal · Once daily, Day 7 to Day 18 or Day 9 to Day 19As given in this study (rat).

    Source sentences

    Summary
    Therapeutic (from Day 7 to Day 18 or from Day 9 to Day 19) administration of ARA290 (35, 70 μg/kg, intra-peritoneal) to EAE rats once daily significantly reduced the severity and shortened the duration of clinical score
    1 context sentence
    Summary · context
    Here we studied the therapeutic effects of ARA290 in experimental autoimmune encephalomyelitis (EAE) Lewis rats.
  3. 03AnimalAnimal study (in vivo)Mechanism

    In EAE rats, ARA290 reduced the accumulation of inflammatory cells in the spinal cord.

    In plain wordsIn rats with a model of multiple sclerosis, ARA290 reduced the build-up of inflammatory cells in the spinal cord.

    Outcome
    DecreaseInflammatory cell accumulation in spinal cord
    Study

    ratn: not reported in source

    Experimental autoimmune encephalomyelitis (EAE)
    Outcome group
    Immune response · Immune and inflammation
    Studied dose
    35, 70 μg/kg · intraperitoneal · Once daily, Day 7 to Day 18 or Day 9 to Day 19As given in this study (rat).

    Source sentences

    Summary
    reduced the accumulation of inflammatory cells in EAE spinal cords
    2 context sentences
    Summary · context
    Therapeutic (from Day 7 to Day 18 or from Day 9 to Day 19) administration of ARA290 (35, 70 μg/kg, intra-peritoneal) to EAE rats once daily
    Summary · context
    Here we studied the therapeutic effects of ARA290 in experimental autoimmune encephalomyelitis (EAE) Lewis rats.
  4. 04AnimalAnimal study (in vivo)Mechanism

    In EAE rats, ARA290 suppressed IL-1β mRNA levels in the spinal cord.

    In plain wordsIn rats with a model of multiple sclerosis, ARA290 lowered IL-1β gene activity, an inflammation signal, in the spinal cord.

    Outcome
    DecreaseIL-1β mRNA in spinal cord
    Study

    ratn: not reported in source

    Experimental autoimmune encephalomyelitis (EAE)
    Outcome group
    Inflammation markers · Immune and inflammation
    Studied dose
    35, 70 μg/kg · intraperitoneal · Once daily, Day 7 to Day 18 or Day 9 to Day 19As given in this study (rat).

    Source sentences

    Summary
    suppressed mRNA levels of interleukin-1β (IL-1β), IL-17, tumor necrosis factor-α (TNF-α), interferon-γ (IFN-γ), inducible nitric oxide synthase (iNOS), matrix metalloproteinase 9 (MMP9) and transcription factor T-bet in spinal cords of EAE rats
    2 context sentences
    Summary · context
    Therapeutic (from Day 7 to Day 18 or from Day 9 to Day 19) administration of ARA290 (35, 70 μg/kg, intra-peritoneal) to EAE rats once daily
    Summary · context
    Here we studied the therapeutic effects of ARA290 in experimental autoimmune encephalomyelitis (EAE) Lewis rats.
  5. 05AnimalAnimal study (in vivo)Mechanism

    In EAE rats, ARA290 suppressed IL-17 mRNA levels in the spinal cord.

    In plain wordsIn rats with a model of multiple sclerosis, ARA290 lowered IL-17 gene activity, an inflammation signal, in the spinal cord.

    Outcome
    DecreaseIL-17 mRNA in spinal cord
    Study

    ratn: not reported in source

    Experimental autoimmune encephalomyelitis (EAE)
    Outcome group
    Inflammation markers · Immune and inflammation
    Studied dose
    35, 70 μg/kg · intraperitoneal · Once daily, Day 7 to Day 18 or Day 9 to Day 19As given in this study (rat).

    Source sentences

    Summary
    suppressed mRNA levels of interleukin-1β (IL-1β), IL-17, tumor necrosis factor-α (TNF-α), interferon-γ (IFN-γ), inducible nitric oxide synthase (iNOS), matrix metalloproteinase 9 (MMP9) and transcription factor T-bet in spinal cords of EAE rats
    2 context sentences
    Summary · context
    Therapeutic (from Day 7 to Day 18 or from Day 9 to Day 19) administration of ARA290 (35, 70 μg/kg, intra-peritoneal) to EAE rats once daily
    Summary · context
    Here we studied the therapeutic effects of ARA290 in experimental autoimmune encephalomyelitis (EAE) Lewis rats.
  6. 06AnimalAnimal study (in vivo)Mechanism

    In EAE rats, ARA290 suppressed TNF-α mRNA levels in the spinal cord.

    In plain wordsIn rats with a model of multiple sclerosis, ARA290 lowered TNF-α gene activity, an inflammation signal, in the spinal cord.

    Outcome
    DecreaseTNF-α mRNA in spinal cord
    Study

    ratn: not reported in source

    Experimental autoimmune encephalomyelitis (EAE)
    Outcome group
    Inflammation markers · Immune and inflammation
    Studied dose
    35, 70 μg/kg · intraperitoneal · Once daily, Day 7 to Day 18 or Day 9 to Day 19As given in this study (rat).

    Source sentences

    Summary
    suppressed mRNA levels of interleukin-1β (IL-1β), IL-17, tumor necrosis factor-α (TNF-α), interferon-γ (IFN-γ), inducible nitric oxide synthase (iNOS), matrix metalloproteinase 9 (MMP9) and transcription factor T-bet in spinal cords of EAE rats
    2 context sentences
    Summary · context
    Therapeutic (from Day 7 to Day 18 or from Day 9 to Day 19) administration of ARA290 (35, 70 μg/kg, intra-peritoneal) to EAE rats once daily
    Summary · context
    Here we studied the therapeutic effects of ARA290 in experimental autoimmune encephalomyelitis (EAE) Lewis rats.
  7. 07AnimalAnimal study (in vivo)Mechanism

    In EAE rats, ARA290 suppressed IFN-γ mRNA levels in the spinal cord.

    In plain wordsIn rats with a model of multiple sclerosis, ARA290 lowered IFN-γ gene activity, an inflammation signal, in the spinal cord.

    Outcome
    DecreaseIFN-γ mRNA in spinal cord
    Study

    ratn: not reported in source

    Experimental autoimmune encephalomyelitis (EAE)
    Outcome group
    Inflammation markers · Immune and inflammation
    Studied dose
    35, 70 μg/kg · intraperitoneal · Once daily, Day 7 to Day 18 or Day 9 to Day 19As given in this study (rat).

    Source sentences

    Summary
    suppressed mRNA levels of interleukin-1β (IL-1β), IL-17, tumor necrosis factor-α (TNF-α), interferon-γ (IFN-γ), inducible nitric oxide synthase (iNOS), matrix metalloproteinase 9 (MMP9) and transcription factor T-bet in spinal cords of EAE rats
    2 context sentences
    Summary · context
    Therapeutic (from Day 7 to Day 18 or from Day 9 to Day 19) administration of ARA290 (35, 70 μg/kg, intra-peritoneal) to EAE rats once daily
    Summary · context
    Here we studied the therapeutic effects of ARA290 in experimental autoimmune encephalomyelitis (EAE) Lewis rats.
  8. 08AnimalAnimal study (in vivo)Mechanism

    In EAE rats, ARA290 suppressed iNOS mRNA levels in the spinal cord.

    In plain wordsIn rats with a model of multiple sclerosis, ARA290 lowered iNOS gene activity, an inflammation signal, in the spinal cord.

    Outcome
    DecreaseiNOS mRNA in spinal cord
    Study

    ratn: not reported in source

    Experimental autoimmune encephalomyelitis (EAE)
    Outcome group
    Inflammation markers · Immune and inflammation
    Studied dose
    35, 70 μg/kg · intraperitoneal · Once daily, Day 7 to Day 18 or Day 9 to Day 19As given in this study (rat).

    Source sentences

    Summary
    suppressed mRNA levels of interleukin-1β (IL-1β), IL-17, tumor necrosis factor-α (TNF-α), interferon-γ (IFN-γ), inducible nitric oxide synthase (iNOS), matrix metalloproteinase 9 (MMP9) and transcription factor T-bet in spinal cords of EAE rats
    2 context sentences
    Summary · context
    Therapeutic (from Day 7 to Day 18 or from Day 9 to Day 19) administration of ARA290 (35, 70 μg/kg, intra-peritoneal) to EAE rats once daily
    Summary · context
    Here we studied the therapeutic effects of ARA290 in experimental autoimmune encephalomyelitis (EAE) Lewis rats.
  9. 09AnimalAnimal study (in vivo)Mechanism

    In EAE rats, ARA290 suppressed MMP9 mRNA levels in the spinal cord.

    In plain wordsIn rats with a model of multiple sclerosis, ARA290 lowered MMP9 gene activity, a tissue-damage signal, in the spinal cord.

    Outcome
    DecreaseMMP9 mRNA in spinal cord
    Study

    ratn: not reported in source

    Experimental autoimmune encephalomyelitis (EAE)
    Outcome group
    Inflammation markers · Immune and inflammation
    Studied dose
    35, 70 μg/kg · intraperitoneal · Once daily, Day 7 to Day 18 or Day 9 to Day 19As given in this study (rat).

    Source sentences

    Summary
    suppressed mRNA levels of interleukin-1β (IL-1β), IL-17, tumor necrosis factor-α (TNF-α), interferon-γ (IFN-γ), inducible nitric oxide synthase (iNOS), matrix metalloproteinase 9 (MMP9) and transcription factor T-bet in spinal cords of EAE rats
    2 context sentences
    Summary · context
    Therapeutic (from Day 7 to Day 18 or from Day 9 to Day 19) administration of ARA290 (35, 70 μg/kg, intra-peritoneal) to EAE rats once daily
    Summary · context
    Here we studied the therapeutic effects of ARA290 in experimental autoimmune encephalomyelitis (EAE) Lewis rats.
  10. 10AnimalAnimal study (in vivo)Mechanism

    In EAE rats, ARA290 suppressed mRNA levels of the transcription factor T-bet in the spinal cord.

    In plain wordsIn rats with a model of multiple sclerosis, ARA290 lowered T-bet gene activity, an immune-cell signal, in the spinal cord.

    Outcome
    DecreaseT-bet mRNA in spinal cord
    Study

    ratn: not reported in source

    Experimental autoimmune encephalomyelitis (EAE)
    Outcome group
    Inflammation markers · Immune and inflammation
    Studied dose
    35, 70 μg/kg · intraperitoneal · Once daily, Day 7 to Day 18 or Day 9 to Day 19As given in this study (rat).

    Source sentences

    Summary
    suppressed mRNA levels of interleukin-1β (IL-1β), IL-17, tumor necrosis factor-α (TNF-α), interferon-γ (IFN-γ), inducible nitric oxide synthase (iNOS), matrix metalloproteinase 9 (MMP9) and transcription factor T-bet in spinal cords of EAE rats
    2 context sentences
    Summary · context
    Therapeutic (from Day 7 to Day 18 or from Day 9 to Day 19) administration of ARA290 (35, 70 μg/kg, intra-peritoneal) to EAE rats once daily
    Summary · context
    Here we studied the therapeutic effects of ARA290 in experimental autoimmune encephalomyelitis (EAE) Lewis rats.
  11. 11AnimalAnimal study (in vivo)Mechanism

    In EAE rats, ARA290 treatment reduced the helper T cell number in lymph nodes.

    In plain wordsIn rats with a model of multiple sclerosis, ARA290 reduced the number of helper T cells in lymph nodes.

    Outcome
    DecreaseHelper T cell number in lymph nodes
    Study

    ratn: not reported in source

    Experimental autoimmune encephalomyelitis (EAE)
    Outcome group
    Immune response · Immune and inflammation
    Studied dose
    Dose not stated

    Source sentences

    Summary
    Furthermore, ARA290 treatment reduced the helper T cell number in lymph nodes and circulation in EAE.
    1 context sentence
    Summary · context
    Here we studied the therapeutic effects of ARA290 in experimental autoimmune encephalomyelitis (EAE) Lewis rats.
  12. 12AnimalAnimal study (in vivo)Mechanism

    In EAE rats, ARA290 treatment reduced the helper T cell number in the circulation.

    In plain wordsIn rats with a model of multiple sclerosis, ARA290 reduced the number of helper T cells in the blood.

    Outcome
    DecreaseHelper T cell number in circulation
    Study

    ratn: not reported in source

    Experimental autoimmune encephalomyelitis (EAE)
    Outcome group
    Immune response · Immune and inflammation
    Studied dose
    Dose not stated

    Source sentences

    Summary
    Furthermore, ARA290 treatment reduced the helper T cell number in lymph nodes and circulation in EAE.
    1 context sentence
    Summary · context
    Here we studied the therapeutic effects of ARA290 in experimental autoimmune encephalomyelitis (EAE) Lewis rats.
  13. 13AnimalAnimal study (in vivo)Mechanism

    In EAE rats, ARA290 altered the cytokine milieu to favor Th2 polarization in lymph nodes.

    In plain wordsIn rats with a model of multiple sclerosis, ARA290 shifted immune signals toward Th2 cells in lymph nodes.

    Outcome
    IncreaseTh2 cell polarization in EAE lymph nodes
    Study

    ratn: not reported in source

    Experimental autoimmune encephalomyelitis (EAE)
    Outcome group
    Immune response · Immune and inflammation
    Studied dose
    Dose not stated

    Source sentences

    Summary
    In addition, ARA290 altered the cytokine milieu to favor the polarization of Th2 and regulatory T (Treg) cells but suppressed the polarization of Th1 and Th17 cells in EAE lymph nodes.
    1 context sentence
    Summary · context
    Here we studied the therapeutic effects of ARA290 in experimental autoimmune encephalomyelitis (EAE) Lewis rats.
  14. 14AnimalAnimal study (in vivo)Mechanism

    In EAE rats, ARA290 altered the cytokine milieu to favor regulatory T (Treg) cell polarization in lymph nodes.

    In plain wordsIn rats with a model of multiple sclerosis, ARA290 shifted immune signals toward regulatory T cells in lymph nodes.

    Outcome
    IncreaseTreg cell polarization in EAE lymph nodes
    Study

    ratn: not reported in source

    Experimental autoimmune encephalomyelitis (EAE)
    Outcome group
    Immune response · Immune and inflammation
    Studied dose
    Dose not stated

    Source sentences

    Summary
    In addition, ARA290 altered the cytokine milieu to favor the polarization of Th2 and regulatory T (Treg) cells but suppressed the polarization of Th1 and Th17 cells in EAE lymph nodes.
    1 context sentence
    Summary · context
    Here we studied the therapeutic effects of ARA290 in experimental autoimmune encephalomyelitis (EAE) Lewis rats.
  15. 15AnimalAnimal study (in vivo)Mechanism

    In EAE rats, ARA290 suppressed Th1 cell polarization in lymph nodes.

    In plain wordsIn rats with a model of multiple sclerosis, ARA290 reduced the shift toward inflammatory Th1 cells in lymph nodes.

    Outcome
    DecreaseTh1 cell polarization in EAE lymph nodes
    Study

    ratn: not reported in source

    Experimental autoimmune encephalomyelitis (EAE)
    Outcome group
    Immune response · Immune and inflammation
    Studied dose
    Dose not stated

    Source sentences

    Summary
    In addition, ARA290 altered the cytokine milieu to favor the polarization of Th2 and regulatory T (Treg) cells but suppressed the polarization of Th1 and Th17 cells in EAE lymph nodes.
    1 context sentence
    Summary · context
    Here we studied the therapeutic effects of ARA290 in experimental autoimmune encephalomyelitis (EAE) Lewis rats.
  16. 16AnimalAnimal study (in vivo)Mechanism

    In EAE rats, ARA290 suppressed Th17 cell polarization in lymph nodes.

    In plain wordsIn rats with a model of multiple sclerosis, ARA290 reduced the shift toward inflammatory Th17 cells in lymph nodes.

    Outcome
    DecreaseTh17 cell polarization in EAE lymph nodes
    Study

    ratn: not reported in source

    Experimental autoimmune encephalomyelitis (EAE)
    Outcome group
    Immune response · Immune and inflammation
    Studied dose
    Dose not stated

    Source sentences

    Summary
    In addition, ARA290 altered the cytokine milieu to favor the polarization of Th2 and regulatory T (Treg) cells but suppressed the polarization of Th1 and Th17 cells in EAE lymph nodes.
    1 context sentence
    Summary · context
    Here we studied the therapeutic effects of ARA290 in experimental autoimmune encephalomyelitis (EAE) Lewis rats.
  17. 17LabIn vitro (cells)Activity measurement

    In vitro, ARA290 dose-dependently inhibited antigen-specific lymphocyte proliferation.

    In plain wordsIn lab tests, ARA290 reduced the growth of antigen-specific immune cells, more so at higher doses.

    Outcome
    DecreaseAntigen-specific lymphocyte proliferation
    Study

    n: not reported in source

    In vitro lymphocyte proliferation assay
    Outcome group
    Immune response · Immune and inflammation
    Studied dose
    Dose not stated

    Source sentences

    Summary
    ARA290 dose-dependently inhibited antigen specific- and antigen non-specific-lymphocyte proliferation as well.
  18. 18LabIn vitro (cells)Activity measurement

    In vitro, ARA290 dose-dependently inhibited antigen non-specific lymphocyte proliferation.

    In plain wordsIn lab tests, ARA290 reduced the growth of immune cells that were not antigen-specific, more so at higher doses.

    Outcome
    DecreaseAntigen non-specific lymphocyte proliferation
    Study

    n: not reported in source

    In vitro lymphocyte proliferation assay
    Outcome group
    Immune response · Immune and inflammation
    Studied dose
    Dose not stated

    Source sentences

    Summary
    ARA290 dose-dependently inhibited antigen specific- and antigen non-specific-lymphocyte proliferation as well.

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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