Evidence map›Paper›PMID 25516709›Full record

ArticleInternational journal of nanomedicine2014

Ultrasound-targeted stromal cell-derived factor-1-loaded microbubble destruction promotes mesenchymal stem cell homing to kidneys in diabetic nephropathy rats.

Shengzheng Wu, Lu Li, Gong Wang, Weiwei Shen, Yali Xu, Zheng Liu, Zhongxiong Zhuo, Hongmei Xia, Yunhua Gao, Kaibin Tan

Abstract read
In one paragraph

Article in International journal of nanomedicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–field-weighted citation impact
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

26 citing papers in PubMed.

  1. Review
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  5. Article
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  10. Review
  11. Empowering Mesenchymal Stem Cells for Ocular Degenerative Disorders.International journal of molecular sciences · 2019
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. New Ultrasound Techniques Promise Further Advances in AKI and CKD.Journal of the American Society of Nephrology : JASN · 2017
    Review
  17. Article
  18. Article
  19. Article
  20. Delivery of stromal cell-derived factor 1α forJournal of biological engineering · 2017
    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.

Shengzheng WuDepartment of Ultrasound, Third Military Medical University, Chongqing, People's Republic of China.
Lu LiDepartment of Ultrasound, Third Military Medical University, Chongqing, People's Republic of China.
Gong WangDepartment of Ultrasound, Third Military Medical University, Chongqing, People's Republic of China.
Weiwei ShenDepartment of Orthopedics, Xinqiao Hospital, Third Military Medical University, Chongqing, People's Republic of China.
Yali XuDepartment of Ultrasound, Third Military Medical University, Chongqing, People's Republic of China.
Zheng LiuDepartment of Ultrasound, Third Military Medical University, Chongqing, People's Republic of China.
Zhongxiong ZhuoDepartment of Ultrasound, Third Military Medical University, Chongqing, People's Republic of China.
Hongmei XiaDepartment of Ultrasound, Third Military Medical University, Chongqing, People's Republic of China.
Yunhua GaoDepartment of Ultrasound, Third Military Medical University, Chongqing, People's Republic of China.
Kaibin TanDepartment of Ultrasound, Third Military Medical University, Chongqing, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mesenchymal stem cell (MSC) therapy has been considered a promising strategy to cure diabetic nephropathy (DN). However, insufficient MSCs can settle in injured kidneys, which constitute one of the major barriers to the effective implementation of MSC therapy. Stromal cell-derived factor-1 (SDF-1) plays a vital role in MSC migration and involves activation, mobilization, homing, and retention, which are presumably related to the poor homing in DN therapy. Ultrasound-targeted microbubble destruction has become one of the most promising strategies for the targeted delivery of drugs and genes. To improve MSC homing to DN kidneys, we present a strategy to increase SDF-1 via ultrasound-targeted microbubble destruction. In this study, we developed SDF-1-loaded microbubbles (MB(SDF-1)) via covalent conjugation. The characterization and bioactivity of MB(SDF-1) were assessed in vitro. Target release in the targeted kidneys was triggered with diagnostic ultrasound in combination with MB(SDF-1). The related bioeffects were also elucidated. Early DN was induced in rats with streptozotocin. Green fluorescent protein-labeled MSCs were transplanted intravenously following the target release of SDF-1 in the kidneys of normal and DN rats. The homing efficacy was assessed by detecting the implanted exogenous MSCs at 24 hours. The in vitro results showed an impressive SDF-1 loading efficacy of 79% and a loading content of 15.8 μg/mL. MB(SDF-1) remained bioactive as a chemoattractant. In the in vivo study, SDF-1 was successfully released in the targeted kidneys. The homing efficacy of MSCs to DN kidneys after the target release of SDF-1 was remarkably ameliorated at 24 hours compared with control treatments in normal rats and DN rats. In conclusion, ultrasound-targeted MB(SDF-1) destruction could promote the homing of MSCs to early DN kidneys and provide a novel potential therapeutic approach for DN kidney repair.

Indexed as

MicrobubblesAnimalsChemokine CXCL12Diabetic NephropathiesKidneyMaleMesenchymal Stem CellsRatsChemokine CXCL12diabetic nephropathyhomingmesenchymal stem cellmicrobubblesstromal cell-derived factor-1ultrasound

Identifiers

PMID25516709
PMCPMC4263441

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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.