Evidence map›Paper›PMID 31002285›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2019

Lysyl oxidase-like 2 depletion is protective in age-associated vascular stiffening.

Jochen Steppan, Huilei Wang, Yehudit Bergman, Marcel J Rauer, Siqi Tan, Sandeep Jandu, Kavitha Nandakumar, Sebastian Barreto-Ortiz, Robert N Cole, Tatiana N Boronina and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Observational
  4. Article
  5. Article
  6. Hyperglycemia inhibits AAA expansion: examining the role of lysyl oxidase.American journal of physiology. Heart and circulatory physiology · 2025
    Article
  7. LOXL2 inhibition ameliorates pulmonary artery remodeling in pulmonary hypertension.American journal of physiology. Lung cellular and molecular physiology · 2024
    Article
  8. Article
  9. Sex differences and role of lysyl oxidase-like 2 in angiotensin II-induced hypertension in mice.American journal of physiology. Heart and circulatory physiology · 2024
    Article
  10. Article
  11. Modulation of arterial intima stiffness by disturbed blood flow.Experimental biology and medicine (Maywood, N.J.) · 2024
    Article
  12. Review
  13. Lysyl oxidase like-2 in fibrosis and cardiovascular disease.American journal of physiology. Cell physiology · 2023
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 1 institution in 1 country.

Jochen SteppanDepartment of Anesthesiology and Critical Care Medicine, Johns Hopkins University , Baltimore, Maryland.
Huilei WangDepartment of Anesthesiology and Critical Care Medicine, Johns Hopkins University , Baltimore, Maryland.
Yehudit BergmanDepartment of Anesthesiology and Critical Care Medicine, Johns Hopkins University , Baltimore, Maryland.
Marcel J RauerDepartment of Anesthesiology and Critical Care Medicine, Johns Hopkins University , Baltimore, Maryland.
Siqi TanDepartment of Chemical and Biomolecular Engineering, Johns Hopkins University , Baltimore, Maryland.
Sandeep JanduDepartment of Anesthesiology and Critical Care Medicine, Johns Hopkins University , Baltimore, Maryland.
Kavitha NandakumarDepartment of Anesthesiology and Critical Care Medicine, Johns Hopkins University , Baltimore, Maryland.
Sebastian Barreto-OrtizDepartment of Anesthesiology and Critical Care Medicine, Johns Hopkins University , Baltimore, Maryland.ORCID 0000-0002-7093-4322
Robert N ColeDepartment of Biological Chemistry, Johns Hopkins University , Baltimore, Maryland.
Tatiana N BoroninaDepartment of Biological Chemistry, Johns Hopkins University , Baltimore, Maryland.
Wanqu ZhuBloomberg School of Public Health, Department of Environmental Health and Engineering, Johns Hopkins University , Baltimore, Maryland.
Marc K HalushkaDepartment of Pathology, Johns Hopkins University , Baltimore, Maryland.
Steven S AnDepartment of Chemical and Biomolecular Engineering, Johns Hopkins University , Baltimore, Maryland.
Dan E BerkowitzDepartment of Anesthesiology and Critical Care Medicine, Johns Hopkins University , Baltimore, Maryland.
Lakshmi SanthanamDepartment of Anesthesiology and Critical Care Medicine, Johns Hopkins University , Baltimore, Maryland.
Johns Hopkins University · US

Funding

Transglutaminase 2 S-Nitrosylation: Role in Age-Related Vascular StiffnessR01HL105296 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI BERKOWITZ, DAN E · 2010 to 2013
$1.6M
The Therapeutic Role for LOLX2 in Pulmonary HypertensionK08HL145132 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI STEPPAN, JOCHEN · 2019 to 2023
$859k
NHLBI NIH HHS K08 HL145132NHLBI NIH HHS R01 HL105296
6 · The paper itself

Abstract

Vascular stiffening and its sequelae are major causes of morbidity and mortality in the elderly. The increasingly accepted concept of "smooth muscle cell (SMC) stiffness syndrome" along with matrix deposition has emerged in vascular biology to account for the mechanical phenotype of arterial aging, but the molecular targets remain elusive. In this study, using an unbiased proteomic analysis, we identified lysyl oxidase-like 2 (LOXL2) as a critical SMC mediator for age-associated vascular stiffening. We tested the hypothesis that loss of LOXL2 function is protective in aging-associated vascular stiffening. We determined that exogenous and endogenous nitric oxide markedly decreased LOXL2 abundance and activity in the extracellular matrix of isolated SMCs and LOXL2 endothelial cells suppress LOXL2 abundance in the aorta. In a longitudinal study, LOXL2

Indexed as

Vascular RemodelingVascular StiffnessAge FactorsAmino Acid OxidoreductasesAnimalsAorta, ThoracicAortic DiseasesCells, CulturedCoculture TechniquesEndothelial CellsExtracellular MatrixFemaleHumansMaleMice, KnockoutMuscle, Smooth, VascularAmino Acid OxidoreductasesLOXL2 protein, humanLoxl2 protein, mouseNitric Oxideaginglysyl oxidase-like 2pulse-wave velocityvascular stiffness

Identifiers

PMID31002285
PMCPMC6692735
OpenAlexW2936336365

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.