Evidence map›Paper›PMID 20380539›Full record

ArticleCytotherapy2010

Yield and characterization of subcutaneous human adipose-derived stem cells by flow cytometric and adipogenic mRNA analyzes.

Gang Yu, Xiying Wu, Marilyn A Dietrich, Paula Polk, L Keith Scott, Andrey A Ptitsyn, Jeffrey M Gimble

Abstract read
In one paragraph

Article in Cytotherapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

63 citing papers in PubMed, 1 synthesis or guideline pooled it, 123 citations in OpenAlex.

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  7. The microalgaMaterials today. Bio · 2024
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3 more citing papers are in PubMed but not listed here.

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

7 authors at 4 institutions in 1 country.

Gang YuPennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana 70808, USA.
Xiying Wu
Marilyn A Dietrich
Paula Polk
L Keith Scott
Andrey A Ptitsyn
Jeffrey M Gimble
Pennington Biomedical Research Center · USLouisiana State University Health Sciences Center Shreveport · USColorado State University · USLouisiana State University · US

Funding

Research BaseP30DK072476 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Sujoy Ghosh · 2005 to 2026
$26.5M
NIDDK NIH HHS 1P30 DK072476NIDDK NIH HHS P30 DK072476
6 · The paper itself

Abstract

BACKGROUND

aimsAdipose-derived stromal/stem cells (ASC) capable of multipotential differentiation can be isolated with high yields from human subcutaneous lipoaspirates. This study reports our recent experience of isolating and immunophenotypically characterizing ASC from >60 human patients with a mean age of 43.6 and body mass index (BMI) of 27.

methodsWe examined the ASC yield per unit volume of lipoaspirate tissue, the surface antigen profile based on flow cytometry, histochemical differentiation potential along the adipogenic and osteogenic pathways, and expression of adipogenic mRNA by transcriptomic microarray and reverse transcription (RT)-polymerase chain reaction (PCR).

resultsThe population (n = 64) of predominantly Caucasian (84.3%) female (90.6%) donors had a mean age of 43.6 +/- 11.1 years and a mean BMI of 27.0 +/- 3.8. A yield of 375 +/- 142 x 10(3) ASC was obtained per milliliter of lipoaspirate within a 4.1 +/- 0.7-day culture period (n = 62). The ASC population was uniformly CD29(+) CD34(+) CD44(lo) CD45(lo) CD73(+) CD90(+) CD105(+) and capable of undergoing both adipogenesis and osteogenesis in vitro based on Oil Red O and Alizarin Red staining, respectively. Adipogenic differentiation was associated with a significant induction of multiple mRNA associated with lipid storage and synthesis based on microarray analysis of n = 3 donors. During an adipogenic differentiation time-course, representative mRNA (adiponectin, C/EBPalpha, leptin and LPL) displayed increases of several orders of magnitude.

conclusionsThese findings demonstrate the reproducibility of subcutaneous lipoaspirates as a consistent and abundant source of functional ASC from donors across a spectrum of ages and BMI. These results have relevance for regenerative medical applications exploiting autologous and allogeneic ASC for soft and hard tissue engineering.

Indexed as

Mesenchymal Stem Cell TransplantationOsteogenesisAdipogenesisAdultBody Mass IndexCell SeparationFemaleFlow CytometryGuided Tissue RegenerationHumansLipectomyLipid MetabolismMaleMiddle AgedMultipotent Stem CellsOligonucleotide Array Sequence AnalysisRNA, Messenger

Identifiers

PMID20380539
PMCPMC4346176
OpenAlexW2025663730

What OpenQuestion holds

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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.