Evidence map›Paper›PMID 19798480›Full record

ArticleDiabetologia2009

Loss of islet sympathetic nerves and impairment of glucagon secretion in the NOD mouse: relationship to invasive insulitis.

G J Taborsky, Q Mei, D J Hackney, D P Figlewicz, R LeBoeuf, T O Mundinger

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Diabetologia, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

41 citing papers in PubMed, 60 citations in OpenAlex.

  1. Review
  2. Peripheral Neuropathy in Metabolic Stress.International journal of molecular sciences · 2026
    Review
  3. Article
  4. The nerve center of organ engineering.Nature communications · 2025
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  7. Article
  8. Article
  9. Review
  10. Neuroimmune regulation in the pancreas.Fundamental research · 2024
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Human pancreatic capillaries and nerve fibers persist in type 1 diabetes despite beta cell loss.American journal of physiology. Endocrinology and metabolism · 2023
    Article
  17. Review
  18. Review
  19. Review
  20. Review
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

6 authors at 2 institutions in 1 country.

G J TaborskyDivision of Endocrinology/Metabolism (S-151), Veterans Affairs Puget Sound Health Care System, 1660 S. Columbian Way, Seattle, WA 98108, USA. taborsky@u.washington.edu
Q Mei
D J Hackney
D P Figlewicz
R LeBoeuf
T O Mundinger
University of Washington · USVA Puget Sound Health Care System · US

Funding

Vector and Transgenic Mouse CoreP30DK017047 · NIDDK · UNIVERSITY OF WASHINGTON · PI Sakeneh Zraika · 1986 to 2026
$41.4M
CSF INSULIN IN THE REGULATION OF FOOD INTAKER01DK040963 · NIDDK · UNIVERSITY OF WASHINGTON · PI LATTEMANN, DIANNE FIGLEWICZ · 1988 to 2013
$3.5M
PANCREATIC NERVES IN HYPOGLYCEMIA AND EXERCISER01DK050154 · NIDDK · UNIVERSITY OF WASHINGTON · PI TABORSKY, GERALD J · 1997 to 2014
$3.4M
Genes Modulating Diet-Induced Diabetes in MiceR01DK063159 · NIDDK · UNIVERSITY OF WASHINGTON · PI LEBOEUF, RENEE C · 2005 to 2008
$1.2M
NIDDK NIH HHS P30 DK 17047NIDDK NIH HHS R01 DK 40963NIDDK NIH HHS R01 DK 50154NIDDK NIH HHS R01 DK 63159
6 · The paper itself

Abstract

aims/hypothesisWe hypothesised that non-obese diabetic mice (NOD) mice have an autoimmune-mediated loss of islet sympathetic nerves and an impairment of sympathetically mediated glucagon responses. We aimed: (1) to determine whether diabetic NOD mice have an early impairment of the glucagon response to insulin-induced hypoglycaemia (IIH) and a coincident loss of islet sympathetic nerves; (2) to determine whether invasive insulitis is required for this nerve loss; and (3) to determine whether sympathetically mediated glucagon responses are also impaired.

methodsWe measured glucagon responses to both IIH and tyramine in anaesthetised mice. We used immunohistochemistry to quantify islet sympathetic nerves and invasive insulitis.

resultsThe glucagon response to IIH was markedly impaired in NOD mice after only 3 weeks of diabetes (change, -70%). Sympathetic nerve area within the islet was also markedly reduced at this time (change, -66%). This islet nerve loss was proportional to the degree of invasive insulitis. More importantly, blocking the infiltration prevented the nerve loss. Mice with autoimmune diabetes had an impaired glucagon response to sympathetic nerve activation, whereas those with non-autoimmune diabetes did not. CONCLUSIONS/

interpretationThe invasive insulitis seen in diabetic NOD mice causes early sympathetic islet neuropathy. Further studies are needed to confirm that early sympathetic islet neuropathy is responsible for the impaired glucagon response to tyramine.

Indexed as

AnimalsCyclophosphamideDiabetes Mellitus, Type 1FemaleGlucagonHyperinsulinismIslets of LangerhansMaleMiceMice, Inbred NODOxidopamineSympathetic Nervous SystemTyramineCyclophosphamideGlucagonOxidopamineTyramine

Identifiers

PMID19798480
OpenAlexW2076803216

What OpenQuestion 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 OpenQuestion graph.