Evidence map›Paper›PMID 18751966›Full record

ArticleDiabetologia2008

Effects of different LDL particles on inflammatory molecules in human mesangial cells.

E Santini, R Lupi, S Baldi, S Madec, D Chimenti, E Ferrannini, A Solini

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Diabetologia, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Oxidized LDLs as Signaling Molecules.Antioxidants (Basel, Switzerland) · 2021
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Tubulointerstitial disease in diabetic nephropathy.International journal of nephrology and renovascular disease · 2014
    Review
  14. Obesity-related glomerulopathy and podocyte injury: a mini review.Frontiers in bioscience (Elite edition) · 2012
    Review
  15. Article
  16. Scope and mechanisms of obesity-related renal disease.Current opinion in nephrology and hypertension · 2010
    Review
  17. Article
  18. 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

7 authors at 1 institution in 1 country.

E SantiniDepartment of Internal Medicine, University of Pisa, Via Roma 67, I-56100, Pisa, Italy.
R Lupi
S Baldi
S Madec
D Chimenti
E Ferrannini
A Solini
University of Pisa · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisInflammation is a mechanism of glomerular damage in chronic glomerulopathies. LDL may increase the production of inflammatory cytokines in renal tissues. However, the relative role of native, oxidised and glycated LDL in promoting this process has been only partially elucidated.

methodsWe tested the inflammatory and proapoptotic effects of native, oxidised and glycated LDL in human mesangial cells (HMCs) by measuring levels of IL6, CD40 and macrophage migration inhibitory factor (MIF) genes, MIF protein, release of IL6, soluble CD40, fibronectin and laminin, early and late apoptosis, and extracellular regulated kinases (ERK) 1/2 and c-Jun N-terminal kinase (JNK) activation.

resultsIL6 and CD40 mRNA were dose-dependently upregulated by all three species; this was closely paralleled by their increased release. MIF mRNA was potently stimulated by modified LDL, as confirmed by immunostaining. Fibronectin and laminin release was stimulated by both oxidised and glycated, but not native, LDL. All LDL species induced some increase in late, but not early, apoptosis, and similarly activated JNK2/3 phosphorylation; in contrast, ERK1/2 phosphorylation was more strongly upregulated by oxidised than either native or glycated LDL.

conclusionsIn HMCs, the production and release of IL6 and CD40 is stimulated by both native and modified LDL, while MIF is more strongly stimulated by oxidised LDL. Regarding the pattern of mesangial expansion, fibronectin and laminin are upregulated by oxidised and glycated LDL. Apoptosis, if modest, is induced by all species. Intracellular signalling of native and modified LDL involves JNK2/3 and, perhaps more specifically, ERK1/2. Tight control of the lipid profile may be useful in preserving kidney function in patients with metabolic alterations.

Indexed as

Antigens, CDCD40 AntigensGlomerular MesangiumGlycated ProteinsGlycation End Products, AdvancedHumansInflammationInterleukin-6Lipoproteins, LDLRNA, MessengerAntigens, CDCD40 Antigensglycated lipoproteins, LDLGlycated ProteinsGlycation End Products, AdvancedInterleukin-6Lipoproteins, LDLoxidized low density lipoproteinRNA, Messenger

Identifiers

PMID18751966
OpenAlexW1968095424

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.