Evidence map›Paper›PMID 19602536›Full record

ArticleDiabetes2009

Differences in baseline lymphocyte counts and autoreactivity are associated with differences in outcome of islet cell transplantation in type 1 diabetic patients.

Robert Hilbrands, Volkert A L Huurman, Pieter Gillard, Jurjen H L Velthuis, Marc De Waele, Chantal Mathieu, Leonard Kaufman, Miriam Pipeleers-Marichal, Zhidong Ling, Babak Movahedi and 7 more

2 registry-linked trialsOpen access · hybridAbstract read
In one paragraph

Article in Diabetes, 2009. 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 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
8.5field-weighted citation impact, top 2% 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.

NCT01379729 phase2unknown statusnot on this mapstarted 2011, after this paper: background citation

Functional Survival of Beta Cell Allografts After Transplantation in the Peritoneal Cavity of Non-uremic Type 1 Diabetic Patients

TypeinterventionalSponsorUniversitair Ziekenhuis BrusselRan2011 to 2018Enrolled10ConditionsType 1 DiabetesArmsTransplantation of encapsulated beta cells.
NCT03490773 completednot on this mapstarted 2014, after this paper: background citation

Assessing Genetic and Immunological Predictors of Endogenous Insulin Production in Type 1 Diabetes

TypeobservationalSponsorRoyal Devon and Exeter NHS Foundation TrustRan2014 to 2021Enrolled287ConditionsType 1 Diabetes Mellitus
3 · Its place in the literature

Who cites it

59 citing papers in PubMed, 99 citations in OpenAlex.

  1. Trial
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  5. Article
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  7. Impact of GAD65 and IA2 autoantibodies on islet allograft survival.Frontiers in clinical diabetes and healthcare · 2023
    Article
  8. Article
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  10. Review
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  12. Article
  13. Review
  14. Article
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  16. An Overview of Engineered Hydrogel-Based Biomaterials for ImprovedFrontiers in bioengineering and biotechnology · 2021
    Review
  17. Review
  18. Review
  19. Donor apoptotic cell-based therapy for effective inhibition of donor-specific memory T and B cells to promote long-term allograft survival in allosensitized recipients.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2020
    Article
  20. Article
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

17 authors at 5 institutions in 2 countries.

Robert HilbrandsDiabetes Research Center and Universitair Ziekenhuis Brussels, Brussels Free University-Vrije Universiteit Brussel (VUB), Brussels, Belgium.
Volkert A L Huurman
Pieter Gillard
Jurjen H L Velthuis
Marc De Waele
Chantal Mathieu
Leonard Kaufman
Miriam Pipeleers-Marichal
Zhidong Ling
Babak Movahedi
Daniel Jacobs-Tulleneers-Thevissen
Diethard Monbaliu
Dirk Ysebaert
Frans K Gorus
Bart O Roep
Daniel G Pipeleers
Bart Keymeulen
Universitair Ziekenhuis Brussel · BELeiden University Medical Center · NLVrije Universiteit Brussel · BEUniversitair Ziekenhuis Leuven · BEKU Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe metabolic outcome of islet cell transplants in type 1 diabetic patients is variable. This retrospective analysis examines whether differences in recipient characteristics at the time of transplantation are correlated with inadequate graft function. RESEARCH DESIGN AND

methodsThirty nonuremic C-peptide-negative type 1 diabetic patients had received an intraportal islet cell graft of comparable size under an ATG-tacrolimus-mycophenolate mofetil regimen. Baseline patient characteristics were compared with outcome parameters during the first 6 posttransplant months (i.e., plasma C-peptide, glycemic variability, and gain of insulin independence). Correlations in univariate analysis were further examined in a multivariate model.

resultsPatients that did not become insulin independent exhibited significantly higher counts of B-cells as well as a T-cell autoreactivity against insulinoma-associated protein 2 (IA2) and/or GAD. In one of them, a liver biopsy during posttransplant year 2 showed B-cell accumulations near insulin-positive beta-cell aggregates. Higher baseline total lymphocytes and T-cell autoreactivity were also correlated with lower plasma C-peptide levels and higher glycemic variability.

conclusionsHigher total and B-cell counts and presence of T-cell autoreactivity at baseline are independently associated with lower graft function in type 1 diabetic patients receiving intraportal islet cells under ATG-tacrolimus-mycophenolate mofetil therapy. Prospective studies are needed to assess whether control of these characteristics can help increase the function of islet cell grafts during the first year posttransplantation.

Indexed as

Lymphocyte CountAdultAnticoagulantsAntilymphocyte SerumBiopsyC-PeptideDiabetes Mellitus, Type 1Drug Therapy, CombinationFemaleHumansImmunosuppressive AgentsInsulinInsulin-Secreting CellsIslets of Langerhans TransplantationLiverMaleAnticoagulantsAntilymphocyte SerumC-PeptideImmunosuppressive AgentsInsulinMycophenolic AcidTacrolimus

Identifiers

PMID19602536
PMCPMC2750206
OpenAlexW2153535157

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.