Evidence map›Paper›PMID 28789437›Full record

ArticleOncology letters2017

Protoporphyrin IX-mediated sonodynamic therapy promotes autophagy in vascular smooth muscle cells.

Qingsong Li, Jian Kang, Xiaojing Xiong, Yan Liu, Wenwu Cao, Ying Liu, Yongning Li

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

2 citing papers in PubMed, 11 citations in OpenAlex.

  1. Sonodynamic therapy for the treatment of atherosclerosis.Journal of pharmaceutical analysis · 2024
    Review
  2. 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 3 institutions in 2 countries.

Qingsong LiDepartment of Cardiology, The First Affiliated Hospital, Dalian Medical University, Dalian, Liaoning 160011, P.R. China.
Jian KangDepartment of Emergency, The First Affiliated Hospital, Dalian Medical University, Dalian, Liaoning 160011, P.R. China.
Xiaojing XiongDepartment of Cardiology, The First Affiliated Hospital, Dalian Medical University, Dalian, Liaoning 160011, P.R. China.
Yan LiuDepartment of Cardiology, The First Affiliated Hospital, Dalian Medical University, Dalian, Liaoning 160011, P.R. China.
Wenwu CaoMaterials Research Institute, Pennsylvania State University, University Park, PA 16802, USA.
Ying LiuDepartment of Cardiology, The First Affiliated Hospital, Dalian Medical University, Dalian, Liaoning 160011, P.R. China.
Yongning LiDepartment of Emergency, The First Affiliated Hospital, Dalian Medical University, Dalian, Liaoning 160011, P.R. China.
Dalian Medical University · CNFirst Affiliated Hospital of Dalian Medical University · CNPennsylvania State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sonodynamic therapy (SDT) is effective in treating intimal hyperplasia and promoting plaque stability in animal models. The present study aimed to evaluate the effects of SDT with the sonosensitizer protoporphyrin IX (PpIX) on vascular smooth muscle cell (VSMC) viability and autophagy. Cultured VSMCs cells were divided into the following groups: i) Control, ii) ultrasound, iii) PpIX and iv) SDT. Flow cytometry and laser confocal detection were used to measure Annexin V stained VSMCs following different treatments. Alterations in mitochondrial membrane potential (MMP) were evaluated via JC-1 staining. Autophagosome formation was observed using electron and fluorescence microscopy. Western blotting was used to analyze the expression levels of the autophagy markers light chain 3 (LC3-I) and LC3-II. The results demonstrated that SDT did not trigger apoptosis nor induce a significant decline in MMP of VSMCs. However, SDT significantly increased autophagasome formation and increased the LC3-II/LC3-I ratio. The findings demonstrated that PpIX-SDT increased autophagy without inducing mitochondrial-dependent apoptosis in VSMCs.

Indexed as

apoptosisautophagyprotoporphyrin IXsonodynamic therapyvascular smooth muscle cells

Identifiers

PMID28789437
PMCPMC5530015
OpenAlexW2626250020

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.