Evidence map›Paper›PMID 32309095›Full record

ArticlePlastic and reconstructive surgery. Global open2020

A 3-step Mechanical Digestion Method to Harvest Adipose-derived Stromal Vascular Fraction.

Tunc Tiryaki, Alexandra Condé-Green, Steven R Cohen, Serli Canikyan, Polen Kocak

Open access · goldAbstract read
In one paragraph

Article in Plastic and reconstructive surgery. Global open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 4 pooled it
1.4field-weighted citation impact, top 19% 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

26 citing papers in PubMed, 4 syntheses or guidelines pooled it, 35 citations in OpenAlex.

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  8. A New Era of Regenerative Medicine, With Longevity as the Cornerstone.HSS journal : the musculoskeletal journal of Hospital for Special Surgery · 2025
    Article
  9. Clinical Applications of Stromal Vascular Fraction and Stromal Vascular Matrix for Osteoarthritis: A Commentary.HSS journal : the musculoskeletal journal of Hospital for Special Surgery · 2025
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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

5 authors at 2 institutions in 2 countries.

Tunc TiryakiPlastic Surgery Division, Cadogan Clinic, London, UK.
Alexandra Condé-GreenDivision of Plastic Surgery, Department of General Surgery, Rutgers New Jersey Medical School, Newark, New Jersey.
Steven R CohenPlastic Surgery Division, Faces Plus Clinic, San Diego, Calif.
Serli CanikyanResearch and Development Department, Lipocube Inc., London, UK.
Polen KocakGenetics and Bioengineering, Yeditepe University, Istanbul, Turkey.
Rutgers New Jersey Medical SchoolYeditepe University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdipose stromal vascular fraction (SVF) isolation with enzymatic digestion is the gold standard, but is expensive, having practical and legal concerns. The alternative mechanical SVF isolation methods provide lower cell yields as they employ either centrifugation, emulsification, or digestion steps alone. We combined mechanical processing with buffer incubation and centrifugation steps into an isolation method called "mechanical digestion" and compared the cell yields with that of enzymatic digestion.

methodsA total of 40-mL lipoaspirate was harvested from 35 women undergoing liposuction and was submitted to conventional enzymatic digestion for SVF isolation or mechanical digestion using a closed unit harnessing 3 ports with blades, followed by buffer incubation and centrifugation. Culture of the SVFs and flow cytometry were performed.

resultsThe SVF cell yield obtained by enzymatic digestion was significantly higher 3.38 × 10

conclusionsMechanically digested SVF was comparable to enzymatically digested SVF in terms of stromal cell composition and viability. With mechanical digestion, we can isolate 30%-50% SVF cells of that isolated with enzymatic digestion. Further studies are warranted to determine the clinical outcomes.

Identifiers

PMID32309095
PMCPMC7159941
OpenAlexW3007433457

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.