Evidence map›Paper›PMID 31468674›Full record

ArticleJournal of cellular and molecular medicine2019

The bifunctional SDF-1-AnxA5 fusion protein protects cardiac function after myocardial infarction.

Fang-Yang Huang, Tian-Li Xia, Jun-Li Li, Chang-Ming Li, Zhen-Gang Zhao, Wen-Hua Lei, Li Chen, Yan-Biao Liao, Dan Xiao, Yong Peng and 3 more

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.6field-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

18 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
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  11. Review
  12. Review
  13. Review
  14. Article
  15. Annexin Animal Models-From Fundamental Principles to Translational Research.International journal of molecular sciences · 2021
    Review
  16. Chemokines in Myocardial Infarction.Journal of cardiovascular translational research · 2021
    Review
  17. Review
  18. 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

13 authors at 1 institution in 1 country.

Fang-Yang HuangDepartment of Cardiology, West China Hospital, Sichuan University, Chengdu, China.ORCID 0000-0002-3049-2996
Tian-Li XiaDepartment of Cardiology, West China Hospital, Sichuan University, Chengdu, China.
Jun-Li LiLaboratory of Cardiovascular Diseases, Regenerative Medicine Research Center, West China Hospital, Sichuan University, Chengdu, China.
Chang-Ming LiDepartment of Cardiology, West China Hospital, Sichuan University, Chengdu, China.
Zhen-Gang ZhaoDepartment of Cardiology, West China Hospital, Sichuan University, Chengdu, China.
Wen-Hua LeiDepartment of Cardiology, West China Hospital, Sichuan University, Chengdu, China.
Li ChenLaboratory of Cardiovascular Diseases, Regenerative Medicine Research Center, West China Hospital, Sichuan University, Chengdu, China.
Yan-Biao LiaoDepartment of Cardiology, West China Hospital, Sichuan University, Chengdu, China.
Dan XiaoLaboratory of Cardiovascular Diseases, Regenerative Medicine Research Center, West China Hospital, Sichuan University, Chengdu, China.
Yong PengDepartment of Cardiology, West China Hospital, Sichuan University, Chengdu, China.
Yun-Bing WangNational Engineering Research Center for Biomaterials, Sichuan University, Chengdu, China.
Xiao-Jing LiuLaboratory of Cardiovascular Diseases, Regenerative Medicine Research Center, West China Hospital, Sichuan University, Chengdu, China.
Mao ChenDepartment of Cardiology, West China Hospital, Sichuan University, Chengdu, China.
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stromal cell-derived factor-1 (SDF-1) is a well-characterized cytokine that protects heart from ischaemic injury. However, the beneficial effects of native SDF-1, in terms of promoting myocardial repair, are limited by its low concentration in the ischaemic myocardium. Annexin V (AnxA5) can precisely detect dead cells in vivo. As massive cardiomyocytes die after MI, we hypothesize that AnxA5 can be used as an anchor to carry SDF-1 to the ischaemic myocardium. In this study, we constructed a fusion protein consisting of SDF-1 and AnxA5 domains. The receptor competition assay revealed that SDF-1-AnxA5 had high binding affinity to SDF-1 receptor CXCR4. The treatment of SDF-1-AnxA5 could significantly promote phosphorylation of AKT and ERK and induce chemotactic response, angiogenesis and cell survival in vitro. The binding membrane assay and immunofluorescence revealed that AnxA5 domain had the ability to specifically recognize and bind to cells injured by hypoxia. Furthermore, SDF-1-AnxA5 administered via peripheral vein could accumulate at the infarcted myocardium in vivo. The treatment with SDF-1-AnxA5 attenuated cell apoptosis, enhanced angiogenesis, reduced infarcted size and improved cardiac function after mouse myocardial infarction. Our results suggest that the bifunctional SDF-1-AnxA5 can specifically bind to dead cells. The systemic administration of bifunctional SDF-1-AnxA5 effectively provides cardioprotection after myocardial infarction.

Indexed as

Administration, IntravenousAnimalsAnnexin A5Cell DeathCell SurvivalChemokine CXCL12ChemotaxisHumansHuman Umbilical Vein Endothelial CellsMaleMice, Inbred C57BLMyocardial InfarctionMyocardial IschemiaMyocardiumNeovascularization, PhysiologicProtein BindingAnnexin A5Chemokine CXCL12Receptors, ChemokineRecombinant Fusion ProteinsAnxA5fusion proteinmyocardial infarctionStromal cell-derived factor-1tissue repair

Identifiers

PMID31468674
PMCPMC6815779
OpenAlexW2970248343

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.