Evidence map›Paper›PMID 16251426›Full record

ArticleThe American journal of pathology2005

Angiotensin II activates matrix metalloproteinase type II and mimics age-associated carotid arterial remodeling in young rats.

Mingyi Wang, Jing Zhang, Gaia Spinetti, Li-Qun Jiang, Robert Monticone, Di Zhao, Linda Cheng, Melissa Krawczyk, Mark Talan, Gianfranco Pintus and 1 more

Open access · greenAbstract read
In one paragraph

Article in The American journal of pathology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
6.8field-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.

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

83 citing papers in PubMed, 175 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Involvement of AGE and Its Receptors in the Pathogenesis of Hypertension in Elderly People and Its Treatment.The International journal of angiology : official publication of the International College of Angiology, Inc · 2022
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Endogenous Vasoactive Peptides and Vascular Aging-Related Diseases.Oxidative medicine and cellular longevity · 2022
    Review
  11. Article
  12. Review
  13. Review
  14. Proinflammation, profibrosis, and arterial aging.Aging medicine (Milton (N.S.W)) · 2020
    Review
  15. Cardiac tissue remodeling in healthy aging: the road to pathology.American journal of physiology. Cell physiology · 2020
    Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. Mechanisms of Vascular Aging.Circulation research · 2018
    Review

23 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

11 authors at 1 institution in 1 country.

Mingyi WangLaboratory of Cardiovascular Sciences, Gerontology Research Center, National Institute on Aging, National Institutes of Health, 5600 Nathan Shock Dr., 3-B-03, Baltimore, MD 21224-6825, USA.
Jing Zhang
Gaia Spinetti
Li-Qun Jiang
Robert Monticone
Di Zhao
Linda Cheng
Melissa Krawczyk
Mark Talan
Gianfranco Pintus
Edward G Lakatta
National Institutes of Health · US

Funding

Central Arterial Aging: Humans to MoleculesZ01AG000864 · NIA · AGING · PI LAKATTA, EDWARD G · 2006 to 2007
$561k
Intramural NIH HHS
6 · The paper itself

Abstract

Increased angiotensin II (Ang II), matrix metalloproteinase type II (MMP2), and sympathetic activity accompany age-associated arterial remodeling. To analyze this relationship, we infused a low subpressor dose of Ang II into young (8 months old) rats. This increased carotid arterial MMP2 transcription, translation, and activation, as well as transforming growth factor-beta1 activity and collagen deposition. A higher Ang II concentration, which increased arterial pressure to that of old (30 months old) untreated rats, produced carotid media thickening and intima infiltration by vascular smooth muscle cells (VSMCs). Ex vivo, Ang II increased MMP2 activity in carotid rings from young rats to that of untreated old rats. Ang II also increased the ability of early passage VSMCs from young rats to invade a synthetic basement membrane, similar to that of untreated VSMCs from old rats. The MMP inhibitor GM6001 and the AT1 receptor antagonist Losartan inhibited these effects. The alpha-adrenoreceptor agonist phenylephrine increased arterial Ang II protein, causing MMP2 activation and intima and media thickening. Exposure of young VSMCs to phenylephrine in vitro increased Ang II protein and MMP2 activity to the levels of old VSMCs; Losartan abolished these effects. Thus, Ang II-induced effects on MMP2, transforming growth factor-beta1, collagen, and VSMCs are central to the arterial remodeling that accompanies advancing age.

Indexed as

AgingAdrenergic alpha-AgonistsAngiotensin IIAnimalsAntihypertensive AgentsBlood PressureBlotting, WesternCarotid ArteriesCollagenDipeptidesImmunohistochemistryLosartanMaleMatrix Metalloproteinase 2Muscle, Smooth, VascularMyocytes, Smooth MuscleAdrenergic alpha-AgonistsAngiotensin IIAntihypertensive AgentsCollagenDipeptidesLosartanMatrix Metalloproteinase 2N-(2(R)-2-(hydroxamidocarbonylmethyl)-4-methylpentanoyl)-L-tryptophan methylamidePhenylephrineProtease InhibitorsRNA, MessengerTransforming Growth Factor betaVasoconstrictor Agents

Identifiers

PMID16251426
PMCPMC1603787
OpenAlexW2034310547

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.