Evidence map›Paper›PMID 28364523›Full record

ArticleAesthetic surgery journal2017

Adipose Stem Cell Function Maintained with Age: An Intra-Subject Study of Long-Term Cryopreserved Cells.

Lauren E Kokai, Dmitry O Traktuev, Liyong Zhang, Stephanie Merfeld-Clauss, Gabriella DiBernardo, Hongyan Lu, Kacey G Marra, Albert Donnenberg, Vera Donnenberg, E Michael Meyer and 3 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Aesthetic surgery journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 35 citations in OpenAlex.

  1. Trial
  2. Review
  3. Cryopreservation of Autologous Adipose Tissue From Liposuction: A Review.Plastic and reconstructive surgery. Global open · 2025
    Article
  4. Article
  5. Review
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  7. Article
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  9. Article
  10. Influencing factors of pulp-dentin complex regeneration and related biological strategies.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2022
    Review
  11. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 1 institution in 1 country.

Lauren E KokaiDepartment of Plastic Surgery, University of Pittsburgh, Pittsburgh, PA, USA.
Dmitry O TraktuevDivision of Cardiology, Indiana School of Medicine, Indiana University, Indianapolis, IN, USA.
Liyong ZhangDepartment of Plastic Surgery, University of Pittsburgh, Pittsburgh, PA, USA.
Stephanie Merfeld-ClaussDivision of Cardiology, Indiana School of Medicine, Indiana University, Indianapolis, IN, USA.
Gabriella DiBernardoDepartment of Plastic Surgery, University of Pittsburgh, Pittsburgh, PA, USA.
Hongyan LuDivision of Cardiology, Indiana School of Medicine, Indiana University, Indianapolis, IN, USA.
Kacey G MarraDepartment of Plastic Surgery, University of Pittsburgh, Pittsburgh, PA, USA.
Albert DonnenbergDepartment of Medicine, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Vera DonnenbergDepartment of Cardiothoracic Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
E Michael MeyerFlow Cytometry Facility, University of Pittsburgh Cancer Center, Pittsburgh, PA, USA.
Peter B FodorPlastic surgeon in private practice in Santa Monica, CA, USA.
Keith L MarchDivision of Cardiology, Indiana School of Medicine, Indiana University, Indianapolis, IN, USA.
J Peter RubinDepartment of Plastic Surgery, University of Pittsburgh, Pittsburgh, PA, USA.
University of Pittsburgh · US

Funding

Injectable Engineered Tissue for Cancer ReconstructionR01CA114246 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI RUBIN, J PETER · 2006 to 2019
$3.3M
NCI NIH HHS R01 CA114246
6 · The paper itself

Abstract

Background: The progressive decline in tissue mechanical strength that occurs with aging is hypothesized to be due to a loss of resident stem cell number and function. As such, there is concern regarding use of autologous adult stem cell therapy in older patients. To abrogate this, many patients elect to cryopreserve the adipose stromal-vascular fraction (SVF) of lipoaspirate, which contains resident adipose stem cells (ASC). However, it is not clear yet if there is any clinical benefit from banking cells at a younger age. Objectives: We performed a comparative analysis of SVF composition and ASC function from cells obtained under GMP conditions from the same three patients with time gap of 7 to 12 years. Methods: SVF, cryobanked under good manufacturing practice (GMP) conditions, was thawed and cell yield, viability, and cellular composition were assessed. In parallel, ASC proliferation and efficiency of tri-lineage differentiation were evaluated. Results: The results showed no significant differences existed in cell yield and SVF subpopulation composition within the same patient between harvest procedures 7 to 12 years apart. Further, no change in proliferation rates of cultured ASCs was found, and expanded cells from all patients were capable of tri-lineage differentiation. Conclusions: By harvesting fat from the same patient at two time points, we have shown that despite the natural human aging process, the prevalence and functional activity of ASCs in an adult mesenchymal stem cell, is highly preserved. Level of Evidence: 5.

Indexed as

Adipose TissueAdolescentAdultAdult Stem CellsAgedAged, 80 and overAge FactorsAgingCell DifferentiationCell ProliferationCells, CulturedCellular SenescenceCryopreservationFemaleFlow CytometryHumans

Identifiers

PMID28364523
PMCPMC13375270
OpenAlexW2550312821

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.