Evidence map›Paper›PMID 26167182›Full record

ArticleStem cells international2015

Development of a System and Method for Automated Isolation of Stromal Vascular Fraction from Adipose Tissue Lipoaspirate.

Swathi SundarRaj, Abhijeet Deshmukh, Nancy Priya, Vidya S Krishnan, Murali Cherat, Anish Sen Majumdar

Abstract read
In one paragraph

Article in Stem cells international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Stromal Vascular Fraction and its Role in the Management of Alopecia: A Review.The Journal of clinical and aesthetic dermatology · 2019
    Review
  12. Article
  13. Article
  14. Article
  15. 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

6 authors.

Swathi SundarRajStempeutics Research Pvt. Ltd., Akshay Tech Park Nos. 72 and 73, 2nd Floor, EPIP Zone, Phase 1, Whitefield, Bangalore 560066, India.
Abhijeet DeshmukhStempeutics Research Pvt. Ltd., Akshay Tech Park Nos. 72 and 73, 2nd Floor, EPIP Zone, Phase 1, Whitefield, Bangalore 560066, India.
Nancy PriyaStempeutics Research Pvt. Ltd., Akshay Tech Park Nos. 72 and 73, 2nd Floor, EPIP Zone, Phase 1, Whitefield, Bangalore 560066, India.
Vidya S KrishnanStempeutics Research Pvt. Ltd., Akshay Tech Park Nos. 72 and 73, 2nd Floor, EPIP Zone, Phase 1, Whitefield, Bangalore 560066, India.
Murali CheratStempeutics Research Pvt. Ltd., Akshay Tech Park Nos. 72 and 73, 2nd Floor, EPIP Zone, Phase 1, Whitefield, Bangalore 560066, India.
Anish Sen MajumdarStempeutics Research Pvt. Ltd., Akshay Tech Park Nos. 72 and 73, 2nd Floor, EPIP Zone, Phase 1, Whitefield, Bangalore 560066, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autologous fat grafting for soft tissue reconstruction is challenged by unpredictable long-term graft survival. Fat derived stromal vascular fraction (SVF) is gaining popularity in tissue reconstruction as SVF-enriched fat grafts demonstrate improved engraftment. SVF also has potential in regenerative medicine for remodeling of ischemic tissues by promoting angiogenesis. Since SVF cells do not require culture expansion, attempts are being made to develop automated devices to isolate SVF at the point of care. We report development of a closed, automated system to process up to 500 mL lipoaspirate using cell size-dependent filtration technology. The yield of SVF obtained by automated tissue digestion and filtration (1.17 ± 0.5 × 10(5) cells/gram) was equivalent to that obtained by manual isolation (1.15 ± 0.3 × 10(5); p = 0.8), and the viability of the cells isolated by both methods was greater than 90%. Cell composition included CD34+CD31- adipose stromal cells, CD34+CD31+ endothelial progenitor cells, and CD34-CD31+ endothelial cells, and their relative percentages were equivalent to SVF isolated by the manual method. CFU-F capacity and expression of angiogenic factors were also comparable with the manual method, establishing proof-of-concept for fully automated SVF isolation, suitable for use in reconstructive surgeries and regenerative medicine applications.

Identifiers

PMID26167182
PMCPMC4475713

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Registered trials

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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.