Evidence map›Paper›PMID 17604976›Full record

ArticleDiabetologia2007

Alterations in liver sinusoidal endothelium in a baboon model of type 1 diabetes.

H A Jamieson, V C Cogger, S M Twigg, S V McLennan, A Warren, R Cheluvappa, S N Hilmer, R Fraser, R de Cabo, D G Le Couteur

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In one paragraph

Article in Diabetologia, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. A Sieve-Raft Hypothesis for the regulation of endothelial fenestrations.Computational and structural biotechnology journal · 2013
    Review
  6. Article
  7. Loss of PDGF-B activity increases hepatic vascular permeability and enhances insulin sensitivity.American journal of physiology. Endocrinology and metabolism · 2011
    Article
  8. Article
  9. Article
  10. The response of fenestrations, actin, and caveolin-1 to vascular endothelial growth factor in SK Hep1 cells.American journal of physiology. Gastrointestinal and liver physiology · 2008
    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

10 authors at 6 institutions in 3 countries.

H A JamiesonCentre for Education and Research on Ageing, Concord Hospital, Sydney, NSW, Australia. hjamieson@med.usyd.edu.au.
V C CoggerCentre for Education and Research on Ageing, Concord Hospital, Sydney, NSW, Australia.
S M TwiggDepartment of Endocrinology, Royal Prince Alfred Hospital and University of Sydney, Camperdown, NSW, Australia.
S V McLennanDepartment of Endocrinology, Royal Prince Alfred Hospital and University of Sydney, Camperdown, NSW, Australia.
A WarrenCentre for Education and Research on Ageing, Concord Hospital, Sydney, NSW, Australia.
R CheluvappaCentre for Education and Research on Ageing, Concord Hospital, Sydney, NSW, Australia.
S N HilmerCentre for Education and Research on Ageing, Concord Hospital, Sydney, NSW, Australia.
R FraserDepartment of Pathology, Christchurch School of Medicine, University of Otago, Christchurch, New Zealand.
R de CaboLaboratory of Experimental Gerontology, National Institute on Aging, National Institutes of Health, Baltimore, MD, USA.
D G Le CouteurCentre for Education and Research on Ageing, Concord Hospital, Sydney, NSW, Australia.
Concord Repatriation General Hospital · AUAnzac Research Institute · AUUniversity of Sydney · AUNational Institute on Aging · USRoyal Prince Alfred Hospital · AUUniversity of Otago · NZ

Funding

Calorie restriction and agingZIAAG000368 · NIA · NATIONAL INSTITUTE ON AGING · PI DE CABO, RAFAEL · 2009 to 2025
$6.9M
Calorie restriction and agingZ01AG000368 · NIA · NATIONAL INSTITUTE ON AGING · PI DE CABO, RAFAEL · 2005 to 2008
$1.4M
REGULATION OF PHYSIOLOGICAL FUNCTIONS DURING AGING--III. BEHAVIORAL BIOLOGYZ01AG000302 · NIA · NATIONAL INSTITUTE ON AGING · PI DE CABO, RAFAEL · 1985 to 2008
$998k
Behavioral NeuroscienceZIAAG000302 · NIA · NATIONAL INSTITUTE ON AGING · PI RAPP, PETER R · 2009 to 2011
$494k
6 · The paper itself

Abstract

aims/hypothesisDiabetes mellitus is associated with extensive vascular pathology, yet little is known about its long-term effects on liver sinusoidal endothelial cells (LSECs). Potential diabetic changes in LSECs are important because of the role played by fenestrations in the LSECs in hepatic disposition of lipoproteins. MATERIALS AND

methodsSurgical liver biopsies for electron microscopy and immunohistochemistry were obtained from baboons with long-standing streptozotocin-induced, insulin-treated diabetes mellitus and compared with those from age-matched control animals.

resultsThere was an increase in the thickness of LSECs (170 +/- 17 vs 123 +/- 10 nm, p < 0.01). Fenestrations in LSECs, as determined by overall porosity, were markedly reduced (1.4 +/- 0.1% vs 2.6 +/- 0.2%, p < 0.01). Increased numbers of stellate cells were seen on electron microscopy, and this finding was corroborated by increased smooth muscle actin expression. Diabetes mellitus was also associated with increased endothelial production of von Willebrand factor and caveolin-1. CONCLUSIONS/

interpretationDiabetes mellitus in the non-human primate is associated with marked changes in LSECs, including a reduction in fenestrations. Such changes provide an additional and novel mechanism for impaired hepatic lipoprotein clearance and post-prandial hyperlipidaemia in diabetes mellitus.

Indexed as

AnimalsBiopsyBlood GlucoseBlood ProteinsBody WeightDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 1Disease Models, AnimalEndothelial CellsGlycated HemoglobinLipidsLiverMicroscopy, Electron, ScanningPapioBlood GlucoseBlood ProteinsGlycated HemoglobinLipids

Identifiers

PMID17604976
OpenAlexW2053528630

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.