Evidence map›Paper›PMID 37563434›Full record

ArticleAesthetic plastic surgery2023

Effects of Age on the Biological Properties of Cryopreserved Adipose-Derived Stem Cells and ASC-Enriched Fat Grafts.

Yaping Qu, Sihang Zhang, Dali Mu, Jie Luan

Abstract read
PubMed Publisher
In one paragraph

Article in Aesthetic plastic surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 27% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Review
  2. Article
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

4 authors at 2 institutions in 1 country.

Yaping QuBreast Plastic and Reconstructive Surgery Center, Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 33 Badachu Road, Shijingshan District, Beijing, 100144, China.
Sihang ZhangSchool of Public Health, Peking University, Beijing, China.
Dali MuBreast Plastic and Reconstructive Surgery Center, Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 33 Badachu Road, Shijingshan District, Beijing, 100144, China.
Jie LuanBreast Plastic and Reconstructive Surgery Center, Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 33 Badachu Road, Shijingshan District, Beijing, 100144, China. luanjieplastic@126.com.ORCID 0000-0002-8927-2648
Chinese Academy of Medical Sciences & Peking Union Medical College · CNPeking University · CN

Funding

Chinese Academy of Medical Sciences Initiative for Innovative Medicine (CAMS-I2M) (2017-I2M-3-006)
6 · The paper itself

Abstract

backgroundDonor age is an important factor affecting the biological characteristics of human adipose-derived stem cells. The aim of this study was to compare the effects of age on the biological properties of cryopreserved adipose-derived stem cells and fat survival of cell-assisted lipotransfer.

methodsHuman lipoaspirates were obtained from 60 healthy female patients (aged 18-65 years) who underwent abdominal liposuction. Samples were divided into three groups according to donor age: group A, 18-29 years; group B, 30-49 years; and group C, 50-65 years. Adipose-derived stem cells were obtained by in vitro culture at the second passage and cryopreserved for 4 weeks. The cryopreserved ASCs were examined for biological characteristics, including cell proliferation, wound healing and adipogenic differentiation. Then, the fat survival of cryopreserved ASC-assisted fat transplantation was compared at different ages.

resultsSVF viability decreased with increasing age. Moreover, there was a decline in cell proliferation and migration of ASCs with increasing age. A significant difference was found in the adipogenic differentiation of ASCs in the three groups. There were significant differences in graft retention in different age groups. ASC-assisted fat grafting was more effective in young people than in elderly people.

conclusionsHonor age affects the proliferation and migration of adipose-derived stem cells but not the adipogenic differentiation potential of ASCs. Cryopreserved ASCs from younger people more effectively improved the fat survival of grafts. LEVEL OF EVIDENCE V: This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .

Indexed as

Adipose TissueLipectomyAdipocytesAdolescentAdultAgedCell DifferentiationFemaleHumansStem CellsYoung AdultAdipose-derived stem cellsAgeCell-assisted lipotransferCryopreservationFat survival

Identifiers

PMID37563434
OpenAlexW4385719451

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.