Evidence map›Paper›PMID 19001183›Full record

ArticleDiabetes2009

Recovery of endogenous beta-cell function in nonhuman primates after chemical diabetes induction and islet transplantation.

Rita Bottino, Angela Criscimanna, Anna Casu, Jing He, Dirk J Van der Windt, William A Rudert, Carla Giordano, Massimo Trucco

Open 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. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.6field-weighted citation impact, top 6% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 33 citations in OpenAlex.

  1. Contributions of Europeans to Xenotransplantation Research: 2. Pig Islet and Cell Xenotransplantation.Transplant international : official journal of the European Society for Organ Transplantation · 2025
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  13. Attacking the source: anti-PDX-1 responses in type 1 diabetes.Laboratory investigation; a journal of technical methods and pathology · 2010
    Article
  14. Breakthrough in diabetes therapy ... Just around the corner?The review of diabetic studies : RDS · 2009
    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

8 authors at 3 institutions in 2 countries.

Rita BottinoDivision of Immunogenetics, Department of Pediatrics, Children's Hospital of Pittsburgh, University of Pittsburgh, Pittsburgh, Pennsylvania, USA. rib16@pitt.edu
Angela Criscimanna
Anna Casu
Jing He
Dirk J Van der Windt
William A Rudert
Carla Giordano
Massimo Trucco
Children's Hospital of Pittsburgh · USUniversity of Palermo · ITUniversity of Pittsburgh · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo describe the ability of nonhuman primate endocrine pancreata to reestablish endogenous insulin production after chemical beta-cell destruction. RESEARCH DESIGN AND

methodsEleven monkeys (Macaca fascicularis) were rendered diabetic with streptozotocin. Eight diabetic monkeys received intraportal porcine islet transplantation.

resultsTwo monkeys transplanted after 75 days of type 1 diabetes showed recovery of endogenous C-peptide production a few weeks after transplantation, concomitant with graft failure. Histological analysis of the pancreas of these monkeys showed insulin-positive cells, single or in small aggregates, scattered in the pancreas and adjacent to ducts. Interestingly, numerous CK19(+) cells costained with proinsulin and PDX-1 antibodies. Furthermore, the peculiar double phenotype glucagon-positive/GLUT2(+) was observed. In these monkeys as well as in all others, the original islets showed no insulin staining.

conclusionsOur data provide evidence that, in nonhuman primates, the pancreas can reestablish endogenous insulin production after chemical beta-cell destruction. This seems to be a nongeneralizable event with only 2 out of 11 monkeys recovering beta-cell function. In these two monkeys, younger age and islet graft behavior might have played a role in triggering endogenous beta-cell recovery.

Indexed as

AnimalsDiabetes Mellitus, ExperimentalHaplorhiniInsulinInsulin-Secreting CellsIslets of Langerhans TransplantationStreptozocinSwineInsulinStreptozocin

Identifiers

PMID19001183
PMCPMC2628618
OpenAlexW2110325792

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.