Evidence map›Paper›PMID 19581416›Full record

ArticleDiabetes2009

TIMP3 is reduced in atherosclerotic plaques from subjects with type 2 diabetes and increased by SirT1.

Marina Cardellini, Rossella Menghini, Eugenio Martelli, Viviana Casagrande, Arianna Marino, Stefano Rizza, Ottavia Porzio, Alessandro Mauriello, Anna Solini, Arnaldo Ippoliti and 3 more

Registry-linked trialOpen access · bronzeAbstract 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. It is linked to trial NCT04907916 (The NAD Dependent Deacetylase Activity of Sirtuin1 in COVID19 Patients), which is not on this map. Cited by 72 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 3% 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.

NCT04907916 unknown statusnot on this mapstarted 2021, after this paper: background citation

The NAD Dependent Deacetylase Activity of Sirtuin1 in COVID19 Patients

TypeobservationalSponsorAssiut UniversityRan2021 to 2023Enrolled130ConditionsCovid19ArmsSIRTUIN1
3 · Its place in the literature

Who cites it

72 citing papers in PubMed, 1 synthesis or guideline pooled it, 142 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. The TIMP protein family: diverse roles in pathophysiology.American journal of physiology. Cell physiology · 2024
    Review
  10. Article
  11. Article
  12. SIRT1 and thrombosis.Frontiers in molecular biosciences · 2023
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. Article

12 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

13 authors at 2 institutions in 1 country.

Marina CardelliniDepartment of Internal Medicine, University of Rome Tor Vergata, Rome, Italy.
Rossella Menghini
Eugenio Martelli
Viviana Casagrande
Arianna Marino
Stefano Rizza
Ottavia Porzio
Alessandro Mauriello
Anna Solini
Arnaldo Ippoliti
Renato Lauro
Franco Folli
Massimo Federici
University of Rome Tor Vergata · ITUniversity of Pisa · IT

Funding

Telethon GGP08065
6 · The paper itself

Abstract

objectiveAtherosclerosis is accelerated in subjects with type 2 diabetes by unknown mechanisms. We identified tissue inhibitor of metalloproteinase 3 (TIMP3), the endogenous inhibitor of A disintegrin and metalloprotease domain 17 (ADAM17) and other matrix metalloproteinases (MMPs), as a gene modifier for insulin resistance and vascular inflammation in mice. We tested its association with atherosclerosis in subjects with type 2 diabetes and identified Sirtuin 1 (SirT1) as a major regulator of TIMP3 expression. RESEARCH DESIGN AND

methodsWe investigated ADAM10, ADAM17, MMP9, TIMP1, TIMP2, TIMP3, and TIMP4 expression levels in human carotid atherosclerotic plaques (n = 60) from subjects with and without diabetes. Human vascular smooth muscle cells exposed to several metabolic stimuli were used to identify regulators of TIMP3 expression. SirT1 small interference RNA, cDNA, and TIMP3 promoter gene reporter were used to study SirT1-dependent regulation of TIMP3.

resultsHere, we show that in human carotid atherosclerotic plaques, TIMP3 was significantly reduced in subjects with type 2 diabetes, leading to ADAM17 and MMP9 overactivity. Reduced expression of TIMP3 was associated in vivo with SirT1 levels. In smooth muscle cells, inhibition of SirT1 activity and levels reduced TIMP3 expression, whereas SirT1 overexpression increased TIMP3 promoter activity.

conclusionsIn atherosclerotic plaques from subjects with type 2 diabetes, the deregulation of ADAM17 and MMP9 activities is related to inadequate expression of TIMP3 via SirT1. Studies in vascular cells confirmed the role of SirT1 in tuning TIMP3 expression.

Indexed as

ADAM17 ProteinADAM ProteinsAnimalsAtherosclerosisCarotid ArteriesCarotid Artery DiseasesDiabetes Mellitus, Type 2HumansMatrix Metalloproteinase 9MiceReference ValuesReverse Transcriptase Polymerase Chain ReactionSirtuin 1SirtuinsTissue Inhibitor of Metalloproteinase-3ADAM17 ProteinADAM17 protein, humanAdam17 protein, mouseADAM ProteinsMatrix Metalloproteinase 9SIRT1 protein, humanSirtuin 1SirtuinsTIMP3 protein, humanTissue Inhibitor of Metalloproteinase-3

Identifiers

PMID19581416
PMCPMC2750223
OpenAlexW2126730446

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.