Evidence map›Paper›PMID 17090674›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2006

Correlation between beta cell mass and glycemic control in type 1 diabetic recipients of islet cell graft.

Bart Keymeulen, Pieter Gillard, Chantal Mathieu, Babak Movahedi, Geert Maleux, Georges Delvaux, Dirk Ysebaert, Bart Roep, Evy Vandemeulebroucke, Miriam Marichal and 7 more

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

Article in Proceedings of the National Academy of Sciences of the United States of America, 2006. 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 81 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 1 pooled it
11.8field-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.

NCT00623610 phase1 / phase2completednot on this map

Beta-Cell Transplantation in Pre-Uremic Patients With Type 1 Diabetes

TypeinterventionalSponsorUniversitair Ziekenhuis BrusselRan2000 to 2005Enrolled36ConditionsDiabetes Mellitus, Type 1Armsislet cell grafts
NCT00798785 phase1 / phase2unknown statusnot on this map

Long-term Function of Beta Cell Allografts in Non-uremic Type 1 Diabetic Patients

TypeinterventionalSponsorUniversitair Ziekenhuis BrusselRan2006 to 2014Enrolled50ConditionsDiabetes Mellitus, Type 1ArmsATG-MMF-TAC, ATG-Rituximab-MMF-TAC, ATG-basilixumab-MMF-TAC, omentum
3 · Its place in the literature

Who cites it

81 citing papers in PubMed, 1 synthesis or guideline pooled it, 173 citations in OpenAlex.

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  16. Donor- and isolation-related predictive factors ofFrontiers in endocrinology · 2024
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  19. AP39, a Mitochondrial-Targeted HJournal of clinical medicine · 2022
    Article
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21 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

17 authors at 3 institutions in 2 countries.

Bart KeymeulenDiabetes Research Center and Academisch Ziekenhuis, Vrije Universiteit Brussel, B-1090 Brussels, Belgium.
Pieter Gillard
Chantal Mathieu
Babak Movahedi
Geert Maleux
Georges Delvaux
Dirk Ysebaert
Bart Roep
Evy Vandemeulebroucke
Miriam Marichal
Peter In 't Veld
Marika Bogdani
Christel Hendrieckx
Frans Gorus
Zhidong Ling
Jon van Rood
Daniel Pipeleers
Center for Beta Cell Therapy in Diabetes · BEVrije Universiteit Brussel · BEAntwerp University Hospital · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Islet grafts can induce insulin independence in type 1 diabetic patients, but their function is variable with only 10% insulin independence after 5 years. We investigated whether cultured grafts with defined beta cell number help standardize metabolic outcome. Nonuremic C-peptide-negative patients received an intraportal graft with 0.5-5.0 x 10(6) beta cells per kilogram of body weight (kg BW) under antithymocyte globulin and mycophenolate mofetil plus tacrolimus. Metabolic outcome at posttransplant (PT) month 2 was used to decide on a second graft under maintenance mycophenolate mofetil/tacrolimus. Graft function was defined by C-peptide >0.5 ng/ml and reduced insulin needs, metabolic control by reductions in HbA(1c), glycemia coefficient of variation, and hypoglycemia. At PT month 2, graft function was present in 16 of 17 recipients of >2 x 10(6) beta cells per kg BW versus 0 of 5 with lower number. The nine patients with C-peptide >1 ng/ml and glycemia coefficient of variation of <25% did not receive a second graft; five of them were insulin-independent until PT month 12. The 12 others received a second implant; it achieved insulin-independence at PT month 12 when the first and second graft contained >2 x 10(6) beta cells per kg BW. Of the 20 recipients of at least one graft with >2 x 10(6) beta cells per kg BW, 17 maintained graft function and metabolic control up to PT month 12. At PT month 12, beta cell function in insulin-independent patients ranged around 25% of age-matched control values. Thus, 1-year metabolic control can be reproducibly achieved and standardized by cultured islet cell grafts with defined beta cell number.

Indexed as

Pancreas TransplantationAdolescentAdultAgedBlood GlucoseDiabetes Mellitus, Type 1FemaleFollow-Up StudiesGraft SurvivalHumansInsulinInsulin SecretionIslets of LangerhansMaleMiddle AgedOrgan SizeBlood GlucoseInsulin

Identifiers

PMID17090674
PMCPMC1859948
OpenAlexW2135261427

What OpenQuestion holds

Textmetadata
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.