Skip to content

Study · Animal study (in vivo) · mouse · 2025

10 results

ARA290 Attenuates Apical Periodontitis via SIRT1/NF-κB/IL-1β Pathway Modulation.

Wang Y, Tang Y, Wang M, Li W, Mu W, Seyam A, Dai Y, Hou T, Guan X

International dental journal17 Jul 2025Cited by 3 (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: CC BY-NC-ND. Results still quote short attributed sentences.

Results from this study10

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

  1. 01AnimalAnimal study (in vivo)Efficacy outcome

    In a mouse model of apical periodontitis, ARA290 significantly reduced inflammatory infiltration in the periapical region.

    In plain wordsIn mice with apical periodontitis, ARA290 reduced inflammatory cell build-up around the tooth root.

    Outcome
    DecreaseInflammatory infiltration in periapical region
    Study

    mousen: not reported in source

    Apical periodontitis mouse model
    Outcome group
    Inflammation markers · Immune and inflammation
    Studied dose
    Dose not stated

    Source sentences

    Summary
    Additionally, the administration of ARA290 in the AP mouse model significantly reduced inflammatory infiltration, the number of osteoclasts and the extent of bone loss in the periapical region.
    1 context sentence
    Summary · context
    Furthermore, the expression levels of the SIRT1/NF-κB/IL-1β signalling pathway in ARA290-treated AP models, both in vivo and in vitro, were evaluated using immunohistochemistry (IHC), Western blotting, and immunofluorescence (IF) techniques to elucidate the role of ARA290 in modulating this signalli…
  2. 02AnimalAnimal study (in vivo)Efficacy outcome

    In a mouse model of apical periodontitis, ARA290 significantly reduced the number of osteoclasts in the periapical region.

    In plain wordsIn mice with apical periodontitis, ARA290 reduced the number of bone-resorbing cells near the tooth root.

    Outcome
    DecreaseOsteoclast number in periapical region
    Study

    mousen: not reported in source

    Apical periodontitis mouse model
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    Dose not stated

    Source sentences

    Summary
    Additionally, the administration of ARA290 in the AP mouse model significantly reduced inflammatory infiltration, the number of osteoclasts and the extent of bone loss in the periapical region.
    1 context sentence
    Summary · context
    Furthermore, the expression levels of the SIRT1/NF-κB/IL-1β signalling pathway in ARA290-treated AP models, both in vivo and in vitro, were evaluated using immunohistochemistry (IHC), Western blotting, and immunofluorescence (IF) techniques to elucidate the role of ARA290 in modulating this signalli…
  3. 03AnimalAnimal study (in vivo)Efficacy outcome

    In a mouse model of apical periodontitis, ARA290 significantly reduced the extent of bone loss in the periapical region.

    In plain wordsIn mice with apical periodontitis, ARA290 reduced bone loss near the tooth root.

    Outcome
    DecreasePeriapical bone loss
    Study

    mousen: not reported in source

    Apical periodontitis mouse model
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    Dose not stated

    Source sentences

    Summary
    Additionally, the administration of ARA290 in the AP mouse model significantly reduced inflammatory infiltration, the number of osteoclasts and the extent of bone loss in the periapical region.
    1 context sentence
    Summary · context
    Furthermore, the expression levels of the SIRT1/NF-κB/IL-1β signalling pathway in ARA290-treated AP models, both in vivo and in vitro, were evaluated using immunohistochemistry (IHC), Western blotting, and immunofluorescence (IF) techniques to elucidate the role of ARA290 in modulating this signalli…
  4. 04AnimalAnimal study (in vivo)Mechanism

    In mouse apical periodontitis models, ARA290 treatment increased SIRT1 expression by approximately 40%.

    In plain wordsIn mice with apical periodontitis, ARA290 raised levels of the protective protein SIRT1.

    Outcome
    IncreaseSIRT1 expression (in vivo)
    Study

    mousen: not reported in source

    Apical periodontitis mouse model
    Outcome group
    Inflammation markers · Immune and inflammation
    Studied dose
    Dose not stated

    Measurements

    SIRT1 expression increase
    ≈ 40%
    ARA290-treated AP models

    Source sentences

    Summary
    Notably, ARA290 treatment enhanced SIRT1 expression by approximately 40% while concurrently decreasing the levels of acetylated NF-κB (p65) by around 75% and IL-1β by approximately 62.5% in both in vivo and in vitro AP models.
    1 context sentence
    Summary · context
    Furthermore, the expression levels of the SIRT1/NF-κB/IL-1β signalling pathway in ARA290-treated AP models, both in vivo and in vitro, were evaluated using immunohistochemistry (IHC), Western blotting, and immunofluorescence (IF) techniques to elucidate the role of ARA290 in modulating this signalli…
  5. 05AnimalAnimal study (in vivo)Mechanism

    In mouse apical periodontitis models, ARA290 treatment decreased acetylated NF-κB (p65) by around 75%.

    In plain wordsIn mice with apical periodontitis, ARA290 lowered levels of the inflammation-linked protein acetylated NF-κB.

    Outcome
    DecreaseAcetylated NF-κB (p65) level (in vivo)
    Study

    mousen: not reported in source

    Apical periodontitis mouse model
    Outcome group
    Inflammation markers · Immune and inflammation
    Studied dose
    Dose not stated

    Measurements

    Acetylated NF-κB (p65) decrease
    ≈ 75%
    ARA290-treated AP models

    Source sentences

    Summary
    Notably, ARA290 treatment enhanced SIRT1 expression by approximately 40% while concurrently decreasing the levels of acetylated NF-κB (p65) by around 75% and IL-1β by approximately 62.5% in both in vivo and in vitro AP models.
    1 context sentence
    Summary · context
    Furthermore, the expression levels of the SIRT1/NF-κB/IL-1β signalling pathway in ARA290-treated AP models, both in vivo and in vitro, were evaluated using immunohistochemistry (IHC), Western blotting, and immunofluorescence (IF) techniques to elucidate the role of ARA290 in modulating this signalli…
  6. 06AnimalAnimal study (in vivo)Mechanism

    In mouse apical periodontitis models, ARA290 treatment decreased IL-1β by approximately 62.5%.

    In plain wordsIn mice with apical periodontitis, ARA290 lowered levels of the inflammatory signal IL-1β.

    Outcome
    DecreaseIL-1β level (in vivo)
    Study

    mousen: not reported in source

    Apical periodontitis mouse model
    Outcome group
    Inflammation markers · Immune and inflammation
    Studied dose
    Dose not stated

    Measurements

    IL-1β decrease
    ≈ 62.5%
    ARA290-treated AP models

    Source sentences

    Summary
    Notably, ARA290 treatment enhanced SIRT1 expression by approximately 40% while concurrently decreasing the levels of acetylated NF-κB (p65) by around 75% and IL-1β by approximately 62.5% in both in vivo and in vitro AP models.
    1 context sentence
    Summary · context
    Furthermore, the expression levels of the SIRT1/NF-κB/IL-1β signalling pathway in ARA290-treated AP models, both in vivo and in vitro, were evaluated using immunohistochemistry (IHC), Western blotting, and immunofluorescence (IF) techniques to elucidate the role of ARA290 in modulating this signalli…
  7. 07AnimalAnimal study (in vivo)Mechanism

    In apical periodontitis models, inhibiting the SIRT1/NF-κB/IL-1β pathway negated the beneficial effects of ARA290.

    In plain wordsIn mice with apical periodontitis, blocking the SIRT1 pathway removed the benefit of ARA290.

    Outcome
    Not applicableEffect of SIRT1/NF-κB/IL-1β pathway inhibition on ARA290 benefit
    Study

    mousen: not reported in source

    Apical periodontitis mouse model
    Outcome group
    Receptor activity and mechanism · Immune and inflammation
    Studied dose
    Dose not stated

    Source sentences

    Summary
    Importantly, inhibition of the SIRT1/NF-κB/IL-1β signalling pathway negated the beneficial effects of ARA290 in attenuating the progression of AP.
    2 context sentences
    Summary · context
    Subsequently, the SIRT1/NF-κB/IL-1β signalling pathway was inhibited using selisistat, and the resultant changes in inflammatory levels and bone resorption in periapical lesions were assessed through haematoxylin and eosin staining, tartrate-resistant acid phosphatase staining, IHC and micro-compute…
    Summary · context
    Furthermore, the expression levels of the SIRT1/NF-κB/IL-1β signalling pathway in ARA290-treated AP models, both in vivo and in vitro, were evaluated using immunohistochemistry (IHC), Western blotting, and immunofluorescence (IF) techniques to elucidate the role of ARA290 in modulating this signalli…
  8. 08LabIn vitro (cells)Mechanism

    In an in vitro apical periodontitis model, ARA290 treatment increased SIRT1 expression by approximately 40%.

    In plain wordsIn lab tests of an apical periodontitis model, ARA290 raised levels of the protein SIRT1.

    Outcome
    IncreaseSIRT1 expression (in vitro)
    Study

    n: not reported in source

    In vitro apical periodontitis model
    Outcome group
    Inflammation markers · Immune and inflammation
    Studied dose
    Dose not stated

    Measurements

    SIRT1 expression increase
    ≈ 40%
    ARA290-treated AP models

    Source sentences

    Summary
    Notably, ARA290 treatment enhanced SIRT1 expression by approximately 40% while concurrently decreasing the levels of acetylated NF-κB (p65) by around 75% and IL-1β by approximately 62.5% in both in vivo and in vitro AP models.
    1 context sentence
    Summary · context
    Furthermore, the expression levels of the SIRT1/NF-κB/IL-1β signalling pathway in ARA290-treated AP models, both in vivo and in vitro, were evaluated using immunohistochemistry (IHC), Western blotting, and immunofluorescence (IF) techniques to elucidate the role of ARA290 in modulating this signalli…
  9. 09LabIn vitro (cells)Mechanism

    In an in vitro apical periodontitis model, ARA290 treatment decreased acetylated NF-κB (p65) by around 75%.

    In plain wordsIn lab tests of an apical periodontitis model, ARA290 lowered levels of acetylated NF-κB.

    Outcome
    DecreaseAcetylated NF-κB (p65) level (in vitro)
    Study

    n: not reported in source

    In vitro apical periodontitis model
    Outcome group
    Inflammation markers · Immune and inflammation
    Studied dose
    Dose not stated

    Measurements

    Acetylated NF-κB (p65) decrease
    ≈ 75%
    ARA290-treated AP models

    Source sentences

    Summary
    Notably, ARA290 treatment enhanced SIRT1 expression by approximately 40% while concurrently decreasing the levels of acetylated NF-κB (p65) by around 75% and IL-1β by approximately 62.5% in both in vivo and in vitro AP models.
    1 context sentence
    Summary · context
    Furthermore, the expression levels of the SIRT1/NF-κB/IL-1β signalling pathway in ARA290-treated AP models, both in vivo and in vitro, were evaluated using immunohistochemistry (IHC), Western blotting, and immunofluorescence (IF) techniques to elucidate the role of ARA290 in modulating this signalli…
  10. 10LabIn vitro (cells)Mechanism

    In an in vitro apical periodontitis model, ARA290 treatment decreased IL-1β by approximately 62.5%.

    In plain wordsIn lab tests of an apical periodontitis model, ARA290 lowered levels of IL-1β.

    Outcome
    DecreaseIL-1β level (in vitro)
    Study

    n: not reported in source

    In vitro apical periodontitis model
    Outcome group
    Inflammation markers · Immune and inflammation
    Studied dose
    Dose not stated

    Measurements

    IL-1β decrease
    ≈ 62.5%
    ARA290-treated AP models

    Source sentences

    Summary
    Notably, ARA290 treatment enhanced SIRT1 expression by approximately 40% while concurrently decreasing the levels of acetylated NF-κB (p65) by around 75% and IL-1β by approximately 62.5% in both in vivo and in vitro AP models.
    1 context sentence
    Summary · context
    Furthermore, the expression levels of the SIRT1/NF-κB/IL-1β signalling pathway in ARA290-treated AP models, both in vivo and in vitro, were evaluated using immunohistochemistry (IHC), Western blotting, and immunofluorescence (IF) techniques to elucidate the role of ARA290 in modulating this signalli…

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.

PepBank is a research reference. Talk to a doctor before you use any peptide.