Evidence map›Paper›PMID 12879249›Full record

ReviewDiabetologia2003

Insulin granule dynamics in pancreatic beta cells.

P Rorsman, E Renström

Open access · bronzeAbstract readReview
PubMed Publisher
In one paragraph

Review in Diabetologia, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 341 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
341citing papers in PubMed, 1 pooled it
29.6field-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.

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

341 citing papers in PubMed, 1 synthesis or guideline pooled it, 836 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  6. Article
  7. Review
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  9. Review
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  11. Glycolytic activation of β-cell NaMolecular metabolism · 2026
    Article
  12. Review
  13. Article
  14. Expression, localization and regulation of NADPH oxidases in pancreatic beta cells.Redox report : communications in free radical research · 2025
    Article
  15. Review
  16. Article
  17. Pancreatic Cancer and Diabetes: Insights, Hypotheses, and Next Steps.International journal of molecular sciences · 2025
    Review
  18. Review
  19. Article
  20. Article

281 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

2 authors at 2 institutions in 2 countries.

P RorsmanThe Oxford Centre for Diabetes, Endocrinology and Metabolism, Churchill Hospital, Headington, Oxford, UK. patrik.rorsman@mphy.lu.se
E Renström
Lund University · SEOxford Centre for Diabetes, Endocrinology and Metabolism · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glucose-induced insulin secretion in response to a step increase in blood glucose concentrations follows a biphasic time course consisting of a rapid and transient first phase followed by a slowly developing and sustained second phase. Because Type 2 diabetes involves defects of insulin secretion, manifested as a loss of first phase and a reduction of second phase, it is important to understand the cellular mechanisms underlying biphasic insulin secretion. Insulin release involves the packaging of insulin in small (diameter approximately 0.3 micro m) secretory granules, the trafficking of these granules to the plasma membrane, the exocytotic fusion of the granules with the plasma membrane and eventually the retrieval of the secreted membranes by endocytosis. Until recently, studies on insulin secretion have been confined to the appearance of insulin in the extracellular space and the cellular events preceding exocytosis have been inaccessible to more detailed analysis. Evidence from a variety of secretory tissues, including pancreatic islet cells suggests, however, that the secretory granules can be functionally divided into distinct pools that are distinguished by their release competence and/or proximity to the plasma membrane. The introduction of fluorescent proteins that can be targeted to the secretory granules, in combination with the advent of new techniques that allow real-time imaging of granule trafficking in living cells (granule dynamics), has led to an explosion of our knowledge of the pre-exocytotic and post-exocytotic processes in the beta cell. Here we discuss these observations in relation to previous functional and ultra-structural data as well as the secretory defects of Type 2 diabetes.

Indexed as

AnimalsCytoplasmic GranulesDiabetes MellitusEndocytosisExocytosisHumansInsulinInsulin SecretionIslets of LangerhansModels, BiologicalInsulin

Identifiers

PMID12879249
OpenAlexW2105955034

What Socratic holds

Textmetadata
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 Socratic graph.