Evidence map›Paper›PMID 28861163›Full record

ArticleAmerican journal of translational research2017

Image-guided stem cells with functionalized self-assembling peptide nanofibers for treatment of acute myocardial infarction in a mouse model.

Xiao Li, Ying-Ying Chen, Xiu-Mei Wang, Kai Gao, Yun-Zhou Gao, Jian Cao, Zhuo-Li Zhang, Jing Lei, Zheng-Yu Jin, Yi-Ning Wang

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. 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

10 authors at 3 institutions in 2 countries.

Xiao LiDepartment of Radiology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical CollegeBeijing 100730, China.
Ying-Ying ChenKey Laboratory of Advanced Materials, School of Materials Science and Engineering, Tsinghua UniversityBeijing 100084, China.
Xiu-Mei WangKey Laboratory of Advanced Materials, School of Materials Science and Engineering, Tsinghua UniversityBeijing 100084, China.
Kai GaoInstitute of Laboratory Animal Sciences, Chinese Academy of Medical Sciences and Peking Union Medical CollegeBeijing 100021, China.
Yun-Zhou GaoDepartment of Pathology and Center for Experimental Animal Research, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences and Peking Union Medical CollegeBeijing 100005, China.
Jian CaoDepartment of Radiology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical CollegeBeijing 100730, China.
Zhuo-Li ZhangDepartment of Radiology, Feinberg School of Medicine, Northwestern UniversityChicago, IL 60611, USA.
Jing LeiDepartment of Radiology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical CollegeBeijing 100730, China.
Zheng-Yu JinDepartment of Radiology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical CollegeBeijing 100730, China.
Yi-Ning WangDepartment of Radiology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical CollegeBeijing 100730, China.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNTsinghua University · CNNorthwestern University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the survival of bone marrow mesenchymal stem cells (BMSCs) and the therapeutic effect for acute myocardial infarction (AMI) after co-transplantation with the functionalized self-assembling peptide nanofiber RAD/PRG or RAD/KLT.

methodsAMI of balb/c mice was induced. Mice were randomly divided into four groups, and received treatment of phosphate buffered saline (PBS) (Group A), GFP/Fluc-BMSCs (Group B), GFP/Fluc-BMSCs + RAD/PRG (Group C), and GFP/Fluc-BMSCs + RAD/KLT (Group D), respectively. Bioluminescence imaging (BLI) was performed on day 1 (d-1), d-4, d-7, d-10, and d-13 after transplantation. Magnetic resonance imaging (MRI) was performed at baseline (d-4 before transplantation) and d-29 after treatment. Mice were euthanized on d-29 following treatment. Paraffin sections were obtained from the top, mid and bottom part of the infarcted region along the long-axis of the heart. Hematoxylin and eosin (HE) staining and immunohistochemical staining were performed. The infarct ratio micro-vascular density (MVD) was quantified.

resultsThere was a significant higher of BLI signal intensity of BMSCs in Group C than that in Group B (d-4, 9713±320 vs. 8164±378, P=0.0008; d-7, 6489±241 vs. 5417±361, P=0.0026; d-10, 3768±255 vs. 0, P < 0.0001). The left ventricular ejection fraction (LVEF) via MRI examination was significantly improved in both Group C and Group D. Infarct ratio and MVD were significantly improved in both Group C and Group D.

conclusionOur data highlights BMSCs combining functionalized self-assembling peptide nanofibers RAD/PRG or RAD/KLT as promising therapy for AMI.

Indexed as

acute myocardial infarctionfunctionalized self-assembling peptide nanofibersmolecular imagingStem cell therapy

Identifiers

PMID28861163
PMCPMC5575186
OpenAlexW2795548894

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.