Evidence map›Paper›PMID 28332696›Full record

ArticleMolecular medicine (Cambridge, Mass.)2017

Cathepsin L promotes Vascular Intimal Hyperplasia after Arterial Injury.

Jingjing Cai, Hua Zhong, Jinze Wu, Rui-Fang Chen, Huan Yang, Yousef Al-Abed, Ying Li, Xiaohui Li, Weihong Jiang, Marcelo Freitas Montenegro and 3 more

Open access · goldAbstract read
In one paragraph

Article in Molecular medicine (Cambridge, Mass.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Cysteinyl cathepsins in cardiovascular diseases.Biochimica et biophysica acta. Proteins and proteomics · 2020
    Review
  15. Article
  16. Cathepsin L expression in the carotid arteries of atherosclerotic swine.Archives of medical sciences. Atherosclerotic diseases · 2019
    Article
  17. Review
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 4 institutions in 2 countries.

Jingjing CaiCenter for Vascular Disease and Translational Medicine, the Third Xiangya Hospital, Central South University, Changsha, China.
Hua ZhongCenter for Vascular Disease and Translational Medicine, the Third Xiangya Hospital, Central South University, Changsha, China.
Jinze WuCenter for Vascular Disease and Translational Medicine, the Third Xiangya Hospital, Central South University, Changsha, China.
Rui-Fang ChenCenter for Vascular Disease and Translational Medicine, the Third Xiangya Hospital, Central South University, Changsha, China.
Huan YangThe Feinstein Institute for Medical Research, Manhasset, New York.
Yousef Al-AbedThe Feinstein Institute for Medical Research, Manhasset, New York.
Ying LiCenter for Vascular Disease and Translational Medicine, the Third Xiangya Hospital, Central South University, Changsha, China.
Xiaohui LiCenter for Vascular Disease and Translational Medicine, the Third Xiangya Hospital, Central South University, Changsha, China.
Weihong JiangDepartment of Cardiology of the Third Xiangya Hospital, Central South University, Changsha, China.
Marcelo Freitas MontenegroDepartment of Surgery, University of Pittsburgh School of Medicine, Pittsburgh.
Hong YuanCenter for Vascular Disease and Translational Medicine, the Third Xiangya Hospital, Central South University, Changsha, China.
Timothy BilliarCenter for Vascular Disease and Translational Medicine, the Third Xiangya Hospital, Central South University, Changsha, China.
Alex F ChenCenter for Vascular Disease and Translational Medicine, the Third Xiangya Hospital, Central South University, Changsha, China.
Central South University · CNThird Xiangya Hospital · CNUniversity of Pittsburgh · USFeinstein Institute for Medical Research · US

Funding

Regulation and Function of Endotoxin Signaling in Surgical SepsisR01GM050441 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BILLIAR, TIMOTHY R · 1994 to 2018
$4.6M
NIGMS NIH HHS R01 GM050441
6 · The paper itself

Abstract

The inflammatory pathways that drive the development of intimal hyperplasia (IH) following arterial injury are not fully understood. We hypothesized that the lysosomal cysteine protease cathepsin L activates processes leading to IH after arterial injury. Using a mouse model of wire-induced carotid artery injury we showed that cathepsin L activity peaks at day 7 and remains elevated to 28 days. The genetic deletion of cathepsin L prevented IH and monocyte recruitment in the carotid wall. The injury-induced increases in cathepsin L mRNA and activity were mitigated in mice with myeloid-specific deletion of toll like receptor 4 (TLR4) or myeloid differentiation primary response gene 88 (MyD88). We further discovered that a HIV-protease inhibitor saquinavir (SQV), which is known to block recombinant mouse cathepsin L activity in vitro, prevented IH after arterial injury. SQV also suppressed LPS (TLR4 agonist) induced monocyte adhesion to endothelial monolayers. These findings establish cathepsin L as a critical regulator of the inflammation that leads to IH and that the TLR4- MyD88 pathway in myeloid lineages regulates cathepsin L expression in the vessel wall following wire injury. The FDA approved drug, SQV blocks IH though mechanisms that may include the suppression of cathepsin L.

Indexed as

AnimalsCarotid Artery InjuriesCathepsin LCells, CulturedHIV Protease InhibitorsHumansHuman Umbilical Vein Endothelial CellsHyperplasiaMice, KnockoutMyeloid Differentiation Factor 88SaquinavirToll-Like Receptor 4Tunica IntimaCathepsin LHIV Protease InhibitorsMyeloid Differentiation Factor 88SaquinavirToll-Like Receptor 4cathepsin L/VHyperplasisaMonocytesToll-like Receptor 4Vascular remodeling

Identifiers

PMID28332696
PMCPMC5468173
OpenAlexW2612219983

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.