Evidence map›Paper›PMID 35259826›Full record

ReviewNeural regeneration research2022

Role of adipose tissue grafting and adipose-derived stem cells in peripheral nerve surgery.

Tiam M Saffari, Sara Saffari, Krishna S Vyas, Samir Mardini, Alexander Y Shin

Open access · goldAbstract readReview
In one paragraph

Review in Neural regeneration research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Effects of the MCF-7 Exhausted Medium on hADSC Behaviour.International journal of molecular sciences · 2024
    Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Sciatic Nerve Plastic Surgery using Autologous Adipose Tissue.Sovremennye tekhnologii v meditsine · 2023
    Article
  16. Article
  17. 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

5 authors at 3 institutions in 2 countries.

Tiam M SaffariDepartment of Orthopedic Surgery, Division of Microvascular and Hand Surgery, Mayo Clinic, Rochester, MN, USA; Radboud University Medical Center, Radboud Institute for Health Sciences, Department of Plastic Surgery, Nijmegen, The Netherlands.
Sara SaffariDepartment of Orthopedic Surgery, Division of Microvascular and Hand Surgery, Mayo Clinic, Rochester, MN, USA; Radboud University Medical Center, Radboud Institute for Health Sciences, Department of Plastic Surgery, Nijmegen, The Netherlands.
Krishna S VyasDepartment of Surgery, Division of Plastic and Reconstructive Surgery, Mayo Clinic, Rochester, MN, USA.
Samir MardiniDepartment of Surgery, Division of Plastic and Reconstructive Surgery, Mayo Clinic, Rochester, MN, USA.
Alexander Y ShinDepartment of Orthopedic Surgery, Division of Microvascular and Hand Surgery, Mayo Clinic, Rochester, MN, USA.
Mayo Clinic in Arizona · USRadboud University Medical Center · NLMayo Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The application of autologous fat grafting in reconstructive surgery is commonly used to improve functional form. This review aims to provide an overview of the scientific evidence on the biology of adipose tissue, the role of adipose-derived stem cells, and the indications of adipose tissue grafting in peripheral nerve surgery. Adipose tissue is easily accessible through the lower abdomen and inner thighs. Non-vascularized adipose tissue grafting does not support oxidative and ischemic stress, resulting in variable survival of adipocytes within the first 24 hours. Enrichment of adipose tissue with a stromal vascular fraction is purported to increase the number of adipose-derived stem cells and is postulated to augment the long-term stability of adipose tissue grafts. Basic science nerve research suggests an increase in nerve regeneration and nerve revascularization, and a decrease in nerve fibrosis after the addition of adipose-derived stem cells or adipose tissue. In clinical studies, the use of autologous lipofilling is mostly applied to secondary carpal tunnel release revisions with promising results. Since the use of adipose-derived stem cells in peripheral nerve reconstruction is relatively new, more studies are needed to explore safety and long-term effects on peripheral nerve regeneration. The Food and Drug Administration stipulates that adipose-derived stem cell transplantation should be minimally manipulated, enzyme-free, and used in the same surgical procedure, e.g. adipose tissue grafts that contain native adipose-derived stem cells or stromal vascular fraction. Future research may be shifted towards the use of tissue-engineered adipose tissue to create a supportive microenvironment for autologous graft survival. Shelf-ready alternatives could be enhanced with adipose-derived stem cells or growth factors and eliminate the need for adipose tissue harvest.

Indexed as

adipose-derived stem cellsadipose tissueangiogenesisautologous fat graftingnerve injurynerve regenerationparacrine environmentperipheral nerve reconstructionstem cell secretometissue engineering

Identifiers

PMID35259826
PMCPMC9083182
OpenAlexW4221010744

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.