Evidence map›Paper›PMID 30915125›Full record

ArticleStem cells international2019

Long-Lasting Anti-Inflammatory Activity of Human Microfragmented Adipose Tissue.

Sara Nava, Valeria Sordi, Luisa Pascucci, Carlo Tremolada, Emilio Ciusani, Offer Zeira, Moris Cadei, Gianni Soldati, Augusto Pessina, Eugenio Parati and 2 more

Open access · goldAbstract read
In one paragraph

Article in Stem cells international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 3 pooled it
5.8field-weighted citation impact, top 3% 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

48 citing papers in PubMed, 3 syntheses or guidelines pooled it, 64 citations in OpenAlex.

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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

12 authors at 8 institutions in 5 countries.

Sara NavaCellular Neurobiology Laboratory, Department of Cerebrovascular Diseases, Fondazione IRCCS Neurological Institute C. Besta, Milan, Italy.
Valeria SordiDiabetes Research Institute, IRCCS San Raffaele Scientific Institute, 20132 Milan, Italy.ORCID 0000-0003-0179-1679
Luisa PascucciDepartment of Veterinary Medicine, University of Perugia, Perugia, Italy.
Carlo TremoladaImage Institute, Milan, Italy.ORCID 0000-0003-1331-5995
Emilio CiusaniLaboratory of Clinical Pathology and Neurogenetic Medicine, Fondazione IRCCS Neurological Institute C. Besta, Milan, Italy.
Offer ZeiraSan Michele Veterinary Hospital, Tavezzano con Villavesco, Lodi, Italy.
Moris CadeiSection of Pathological Anatomy DMMT, University of Brescia, Brescia, Italy.
Gianni SoldatiSwiss Stem Cell Foundation, In Pasquée 23, Gentilino, CH-6925 Lugano, Switzerland.ORCID 0000-0001-6309-9456
Augusto PessinaDepartment of Biomedical, Surgical and Dental Sciences, University of Milan, Milan, Italy.ORCID 0000-0002-0521-8266
Eugenio ParatiCellular Neurobiology Laboratory, Department of Cerebrovascular Diseases, Fondazione IRCCS Neurological Institute C. Besta, Milan, Italy.
Mark SlevinSchool of Healthcare Science, John Dalton Building, Manchester Metropolitan University, Chester Street, Manchester M1 5GD, UK.ORCID 0000-0003-3767-4861
Giulio AlessandriCellular Neurobiology Laboratory, Department of Cerebrovascular Diseases, Fondazione IRCCS Neurological Institute C. Besta, Milan, Italy.ORCID 0000-0002-1861-8461
Fondazione IRCCS Istituto Neurologico Carlo Besta · ITManchester Metropolitan University · GBSwiss Institute for Regenerative Medicine · CHUniversity of Brescia · ITUniversity of Milan · ITUniversity of Perugia · ITVita-Salute San Raffaele University · ITWeifang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Over the last few years, human microfragmented adipose tissue (MFAT), containing significant levels of mesenchymal stromal cells (MSCs) and obtained from fat lipoaspirate (LP) through a minimal manipulation in a closed system device, has been successfully used in aesthetic medicine as well as in orthopedic and general surgery. Interestingly, in orthopedic diseases, this ready-to-use adipose tissue cell derivative seems to have a prolonged time efficacy even upon a single shot injection into osteoarthritic tissues. Here, we investigated the long-term survival and content of MSCs as well the anti-inflammatory activity of LP and its derived MFAT in vitro, with the aim to better understand a possible in vivo mechanism of action. MFAT and LP specimens from 17 human donors were investigated side by side. During a long-term culture in serum-free medium, we found that the total cell number as well the MSC content in MFAT decreased more slowly if compared to those from LP specimens. The analysis of cytokines and growth factors secreted into the conditioned medium (CM) was similar in MFAT and LP during the first week of culture, but the total amount of cytokines secreted by LP decreased much more rapidly than those produced by MFAT during prolonged culture (up to 28 days). Similarly, the addition of MFAT-CM recovered at early (3-7 days) and late stage (14-28 days) of culture strongly inhibited inflammatory function of U937 monocyte cell line, whereas the anti-inflammatory activity of LP-CM was drastically reduced after only 7 days of culture. We conclude that MFAT is an effective preparation with a long-lasting anti-inflammatory activity probably mediated by a long-term survival of their MSC content that releases a combination of cytokines that affect several mechanisms involved in inflammation processes.

Identifiers

PMID30915125
PMCPMC6399530
OpenAlexW2915174854

What OpenQuestion holds

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LicenceCC BY
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.