Evidence map›Paper›PMID 33361524›Full record

ArticleAging2020

Obesity induced by high-fat diet is associated with critical changes in biological and molecular functions of mesenchymal stromal cells present in visceral adipose tissue.

Mustafa Burak Acar, Şerife Ayaz-Güner, Giovanni Di Bernardo, Hüseyin Güner, Ayşegül Murat, Gianfranco Peluso, Servet Özcan, Umberto Galderisi

Open access · greenAbstract read
In one paragraph

Article in Aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

15 citing papers in PubMed, 47 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

8 authors at 3 institutions in 3 countries.

Mustafa Burak AcarGenome and Stem Cell Center (GENKÖK) Erciyes University, Kayseri, Turkey.
Şerife Ayaz-GünerDepartment of Molecular Biology and Genetics, Faculty of Life and Natural Science, Abdullah Gül University, Kayseri, Turkey.
Giovanni Di BernardoDepartment of Experimental Medicine, Luigi Vanvitelli Campania University, Naples, Italy.
Hüseyin GünerDepartment of Molecular Biology and Genetics, Faculty of Life and Natural Science, Abdullah Gül University, Kayseri, Turkey.
Ayşegül MuratGenome and Stem Cell Center (GENKÖK) Erciyes University, Kayseri, Turkey.
Gianfranco PelusoResearch Institute on Ecosystems (IRET), CNR, Naples, Italy.
Servet ÖzcanGenome and Stem Cell Center (GENKÖK) Erciyes University, Kayseri, Turkey.
Umberto GalderisiGenome and Stem Cell Center (GENKÖK) Erciyes University, Kayseri, Turkey.
Erciyes University · TRAbdullah Gül University · TRUniversity of Campania "Luigi Vanvitelli" · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mesenchymal stromal cells (MSCs) residing within the stromal component of visceral adipose tissue appear to be greatly affected by obesity, with impairment of their functions and presence of senescence. To gain further insight into these phenomena, we analyzed the changes in total proteome content and secretome of mouse MSCs after a high-fat diet (HFD) treatment compared to a normal diet (ND). In healthy conditions, MSCs are endowed with functions mainly devoted to vesicle trafficking. These cells have an immunoregulatory role, affecting leukocyte activation and migration, acute inflammation phase response, chemokine signaling, and platelet activities. They also present a robust response to stress. We identified four signaling pathways (TGF-β, VEGFR2, HMGB1, and Leptin) that appear to govern the cells' functions. In the obese mice, MSCs showed a change in their functions. The immunoregulation shifted toward pro-inflammatory tasks with the activation of interleukin-1 pathway and of Granzyme A signaling. Moreover, the methionine degradation pathway and the processing of capped intronless pre-mRNAs may be related to the inflammation process. The signaling pathways we identified in ND MSCs were replaced by MET, WNT, and FGFR2 signal transduction, which may play a role in promoting inflammation, cancer, and aging.

Indexed as

Diet, High-FatAgingAnimalsGranzymesHMGB1 ProteinInflammationInterleukin-1Intra-Abdominal FatLeptinMesenchymal Stem CellsMethionineMiceObesityProteomeProto-Oncogene Proteins c-metReceptor, Fibroblast Growth Factor, Type 2GranzymesHMGB1 ProteinInterleukin-1LeptinMethionineProteomeProto-Oncogene Proteins c-metReceptor, Fibroblast Growth Factor, Type 2RNA PrecursorsTransforming Growth Factor betaVascular Endothelial Growth Factor Receptor-2mesenchymal stromal cellssenescencevisceral adipose tissue

Identifiers

PMID33361524
PMCPMC7803587
OpenAlexW3115010977

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.