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Study · Measured the body's own peptide · 2016

7 results

Serum thymosin α 1 levels in patients with chronic inflammatory autoimmune diseases.

Pica F, Chimenti MS, Gaziano R, Buè C, Casalinuovo IA, Triggianese P, Conigliaro P, Di Carlo D, Cordero V, Adorno G, Volpi A, Perricone R, Garaci E

Clinical and experimental immunology1 Aug 2016Cited by 16 (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. Results still quote short attributed sentences.

Results from this study7

No result from this study comes from a test of the peptide.

Natural levels measured7

These results measure the body's own peptide. Nobody was given the peptide. They are not evidence about taking it. They are left out of key results, evidence counts and charts.

  1. 01HumanEndogenous levelObservational studyOther

    Patients with psoriatic arthritis, rheumatoid arthritis or systemic lupus erythematosus had lower serum thymosin alpha‑1 levels than healthy controls.

    In plain wordsPeople with these autoimmune diseases had lower levels of the body's own thymosin alpha‑1 than healthy people.

    Outcome
    DecreaseSerum Tα1 in patients versus healthy controls
    Study

    n = 320

    Comparator
    Healthy controls
    Outcome group
    Immune response · Immune and inflammation

    Source sentences

    Summary
    Patients had lower serum Tα1 levels than HC (P < 0·0001)
    1 context sentence
    Summary · context
    We studied a cohort of healthy individuals in comparison with patients affected by chronic inflammatory autoimmune diseases.

    This result measures the body's own Thymosin alpha-1. Nobody was given the peptide. It is not evidence about taking it.

  2. 02HumanEndogenous levelObservational studyOther

    Serum thymosin alpha‑1 was lowest in patients with psoriatic arthritis compared with all other groups.

    In plain wordsNatural thymosin alpha‑1 levels were lowest in people with psoriatic arthritis compared with all other groups.

    Outcome
    DecreaseSerum Tα1 in psoriatic arthritis versus other groups
    Study

    n = 320

    Comparator
    All other groups
    Outcome group
    Immune response · Immune and inflammation

    Source sentences

    Summary
    the lowest were observed in PsA group (P < 0·0001 versus all the other groups).
    1 context sentence
    Summary · context
    We studied a cohort of healthy individuals in comparison with patients affected by chronic inflammatory autoimmune diseases.

    This result measures the body's own Thymosin alpha-1. Nobody was given the peptide. It is not evidence about taking it.

  3. 03HumanEndogenous levelObservational studyOther

    Whatever treatment patients took, their serum thymosin alpha‑1 stayed significantly lower than in healthy controls.

    In plain wordsWhatever treatment patients took, their natural thymosin alpha‑1 levels stayed lower than in healthy people.

    Outcome
    DecreaseSerum Tα1 in treated patients versus healthy controls
    Study

    n = 320

    Comparator
    Healthy controls
    Outcome group
    Immune response · Immune and inflammation

    Source sentences

    Summary
    However, whichever type of treatment was taken by the patients, serum Tα1 was still significantly lower than in HC
    1 context sentence
    Summary · context
    We studied a cohort of healthy individuals in comparison with patients affected by chronic inflammatory autoimmune diseases.

    This result measures the body's own Thymosin alpha-1. Nobody was given the peptide. It is not evidence about taking it.

  4. 04HumanEndogenous levelObservational studyOther

    Among patients, those taking DMARD plus steroids had higher serum thymosin alpha‑1 than those taking DMARD alone or no treatment.

    In plain wordsPatients on DMARD plus steroids had higher levels of the body's own thymosin alpha‑1 than patients on DMARD alone or no treatment.

    Outcome
    IncreaseSerum Tα1 by treatment: DMARD plus steroids
    Study

    n = 200

    Comparator
    DMARD alone or no treatment
    Outcome group
    Immune response · Immune and inflammation

    Source sentences

    Summary
    Among all patients, those who at the time of blood collection were taking disease-modifying anti-rheumatic drugs (DMARD) plus steroids had significantly higher Tα1 levels than those taking DMARD alone (P = 0·044) or no treatment (P < 0·0001)
    1 context sentence
    Summary · context
    We studied a cohort of healthy individuals in comparison with patients affected by chronic inflammatory autoimmune diseases.

    This result measures the body's own Thymosin alpha-1. Nobody was given the peptide. It is not evidence about taking it.

  5. 05HumanEndogenous levelObservational studyOther

    Serum thymosin alpha‑1 in patients taking DMARD plus steroids did not differ significantly from patients taking steroids alone.

    In plain wordsNatural thymosin alpha‑1 levels in patients on DMARD plus steroids were not significantly different from patients on steroids alone.

    Outcome
    No significant changeSerum Tα1 by treatment: DMARD plus steroids versus steroids alone
    Study

    n = 200

    Comparator
    Steroids alone
    Outcome group
    Immune response · Immune and inflammation

    Source sentences

    Summary
    but not of those taking steroids alone (P = 0·280).
    1 context sentence
    Summary · context
    We studied a cohort of healthy individuals in comparison with patients affected by chronic inflammatory autoimmune diseases.

    This result measures the body's own Thymosin alpha-1. Nobody was given the peptide. It is not evidence about taking it.

  6. 06HumanEndogenous levelObservational studyOther

    In healthy blood donors, serum thymosin alpha‑1 levels were lower in females than in males.

    In plain wordsIn healthy blood donors, women had lower levels of the body's own thymosin alpha‑1 than men.

    Outcome
    DecreaseSerum Tα1 in healthy controls by sex
    Study

    n = 120

    Comparator
    Healthy males
    Outcome group
    Immune response · Immune and inflammation

    Source sentences

    Summary
    A gender difference was found in the HC group, where females had lower serum Tα1 levels than males (P < 0·0001).
    2 context sentences
    Summary · context
    Sera from 120 blood donors (healthy controls, HC), 120 patients with psoriatic arthritis (PsA), 40 with rheumatoid arthritis (RA) and 40 with systemic lupus erythematosus (SLE)
    Summary · context
    We studied a cohort of healthy individuals in comparison with patients affected by chronic inflammatory autoimmune diseases.

    This result measures the body's own Thymosin alpha-1. Nobody was given the peptide. It is not evidence about taking it.

  7. 07HumanEndogenous levelObservational studyOther

    In patients with psoriatic arthritis, serum thymosin alpha‑1 did not differ by treatment type.

    In plain wordsIn people with psoriatic arthritis, natural thymosin alpha‑1 levels did not differ between treatment types.

    Outcome
    No significant changeSerum Tα1 by treatment in psoriatic arthritis
    Study

    n = 120

    Comparator
    Other treatment groups
    Outcome group
    Immune response · Immune and inflammation

    Source sentences

    Summary
    and there was no treatment-related difference in PsA group.
    1 context sentence
    Summary · context
    We studied a cohort of healthy individuals in comparison with patients affected by chronic inflammatory autoimmune diseases.

    This result measures the body's own Thymosin alpha-1. Nobody was given the peptide. It is not evidence about taking it.

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 3Current

    10 Oct 2026, 08:55 UTC

    Study results updated

  2. Version 2

    9 Oct 2026, 03:03 UTC

    Study data updated · source update from Europe PMC

  3. Version 1

    9 Oct 2026, 03:02 UTC

    First added · source update from Europe PMC

Subjects

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