Evidence map›Paper›PMID 22723342›Full record

Trial reportDiabetes care2012

Administration of CD4+CD25highCD127- regulatory T cells preserves β-cell function in type 1 diabetes in children.

Natalia Marek-Trzonkowska, Malgorzata Mysliwiec, Anita Dobyszuk, Marcelina Grabowska, Ilona Techmanska, Jolanta Juscinska, Magdalena A Wujtewicz, Piotr Witkowski, Wojciech Mlynarski, Anna Balcerska and 2 more

2 registry-linked trialsOpen access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Diabetes care, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 262 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
262citing papers in PubMed, 2 pooled it
18.8field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT02772679 phase1completednot on this mapstarted 2016, after this paper: background citation

A Phase 1 Trial of CD4+CD127lo/-CD25+ Polyclonal Treg Adoptive Immunotherapy With Interleukin-2 for the Treatment of Type 1 Diabetes

TypeinterventionalSponsorJeffrey BluestoneRan2016 to 2021Enrolled16ConditionsType 1 Diabetes MellitusArmsPolyTregs+IL-2
NCT06427421 narecruitingnot on this mapstarted 2025, after this paper: background citation

Characterization of Autoreactive Regulatory and Conventional CD4 T Cells in Recent Onset Type 1 Diabetes and Control Individuals

TypeinterventionalSponsorAssistance Publique - Hôpitaux de ParisRan2025 to 2027Enrolled80ConditionsType 1 DiabetesArmsFrequency of Treg and Teffs, Phenotype of Treg and Teffs, RNA seq analysis, HLA typing, beta-cell autoantibody dosage
3 · Its place in the literature

Who cites it

262 citing papers in PubMed, 2 syntheses or guidelines pooled it, 419 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Administration of CD4BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2021
    Trial
  5. Trial
  6. Nonclinical safety assessment of SBT777101, a CAR-engineered regulatory T cell therapy for autoimmune diseases.Toxicological sciences : an official journal of the Society of Toxicology · 2026
    Article
  7. Regulatory T cells: From Foxp3 to tolerance-inducing therapies.The Journal of investigative dermatology · 2026
    Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Cytokines Associated with Activation of CD4International journal of molecular sciences · 2026
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review

202 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 2 countries.

Natalia Marek-TrzonkowskaDepartment of Clinical Immunology and Transplantology, Medical University of Gdansk, Gdansk,Poland.
Malgorzata Mysliwiec
Anita Dobyszuk
Marcelina Grabowska
Ilona Techmanska
Jolanta Juscinska
Magdalena A Wujtewicz
Piotr Witkowski
Wojciech Mlynarski
Anna Balcerska
Jolanta Mysliwska
Piotr Trzonkowski
Gdańsk Medical University · PLMedical University of Lodz · PLUniversity of Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveType 1 diabetes is a condition in which pancreatic islets are destroyed by self-reactive T cells. The process is facilitated by deficits in the number and suppressive activity of regulatory T cells (Tregs). Here, we show for the first time that the infusion of autologous Tregs prolongs remission in recently diagnosed type 1 diabetes in children. RESEARCH DESIGN AND

methodsWe have administered Tregs in 10 type 1 diabetic children (aged 8-16 years) within 2 months since diagnosis. In total, 4 patients received 10 × 10(6) Tregs/kg body wt, and the remaining 6 patients received 20 × 10(6) Tregs/kg body wt. The preparation consisted of sorted autologous CD3(+)CD4(+)CD25(high)CD127(-) Tregs expanded under good manufacturing practice conditions.

resultsNo toxicity of the therapy was noted. A significant increase in the percentage of Tregs in the peripheral blood has been observed since the day of infusion. These patients were followed along with matched type 1 diabetic patients not treated with Tregs. Half a year after type 1 diabetes onset (4-5 months after Tregs infusion), 8 patients treated with Tregs still required <0.5 UI/kg body wt of insulin daily, with 2 patients out of insulin completely, whereas the remission was over in the nontreated group. In addition, plasma C-peptide levels were significantly higher in the treated group as compared with those not treated.

conclusionsThis study shows that the administration of Tregs is safe and tolerable in children with recent-onset type 1 diabetes.

Indexed as

AdolescentCD4-Positive T-LymphocytesChildDiabetes Mellitus, Type 1FemaleHumansInsulin-Secreting CellsInterleukin-2 Receptor alpha SubunitInterleukin-7 Receptor alpha SubunitMaleT-Lymphocytes, RegulatoryInterleukin-2 Receptor alpha SubunitInterleukin-7 Receptor alpha Subunit

Identifiers

PMID22723342
PMCPMC3425004
OpenAlexW2144147645

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.