Evidence map›Paper›PMID 33774932›Full record

ArticleJournal of veterinary science2021

Feline adipose tissue-derived mesenchymal stem cells pretreated with IFN-γ enhance immunomodulatory effects through the PGE₂ pathway.

Seol Gi Park, Ju Hyun An, Qiang Li, Hyung Kyu Chae, Su Min Park, Jeong Hwa Lee, Jin Ok Ahn, Woo Jin Song, Hwa Young Youn

Open access · goldAbstract read
In one paragraph

Article in Journal of veterinary science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

13 citing papers in PubMed, 17 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

9 authors at 4 institutions in 2 countries.

Seol Gi Park *Laboratory of Veterinary Internal Medicine, Department of Veterinary Clinical Science, College of Veterinary Medicine, Seoul National University, Seoul 08826, Korea.ORCID https://orcid.org/0000-0002-0404-4911
Ju Hyun An *Laboratory of Veterinary Internal Medicine, Department of Veterinary Clinical Science, College of Veterinary Medicine, Seoul National University, Seoul 08826, Korea.ORCID https://orcid.org/0000-0002-3756-9482
Qiang LiDepartment of Veterinary Medicine, College of Agriculture, Yanbian University, Yanji, Jilin 133000, China.ORCID https://orcid.org/0000-0003-2722-1324
Hyung Kyu ChaeLaboratory of Veterinary Internal Medicine, Department of Veterinary Clinical Science, College of Veterinary Medicine, Seoul National University, Seoul 08826, Korea.ORCID https://orcid.org/0000-0002-6876-9460
Su Min ParkLaboratory of Veterinary Internal Medicine, Department of Veterinary Clinical Science, College of Veterinary Medicine, Seoul National University, Seoul 08826, Korea.ORCID https://orcid.org/0000-0002-1709-7000
Jeong Hwa LeeLaboratory of Veterinary Internal Medicine, Department of Veterinary Clinical Science, College of Veterinary Medicine, Seoul National University, Seoul 08826, Korea.ORCID https://orcid.org/0000-0003-1716-8152
Jin Ok AhnDepartment of Veterinary Internal Medicine, College of Veterinary Medicine, Kangwon National University, Chuncheon 24341, Korea.ORCID https://orcid.org/0000-0002-3300-6084
Woo Jin SongDepartment of Veterinary Internal Medicine, College of Veterinary Medicine and Research Institute of Veterinary Science, Jeju National University, Jeju 63243, Korea. ssong@jejunu.ac.k.ORCID https://orcid.org/0000-0002-9195-551X
Hwa Young YounLaboratory of Veterinary Internal Medicine, Department of Veterinary Clinical Science, College of Veterinary Medicine, Seoul National University, Seoul 08826, Korea. hyyoun@snu.ac.kr.ORCID https://orcid.org/0000-0002-0283-1348
Seoul National University · KRJeju National University · KRKangwon National University · KRYanbian University · CN

Funding

National Research Foundation of Korea
6 · The paper itself

Abstract

backgroundPreconditioning with inflammatory stimuli is used to improve the secretion of anti-inflammatory agents in stem cells from variant species such as mouse, human, and dog. However, there are only few studies on feline stem cells.

objectivesThis study aimed to evaluate the immune regulatory capacity of feline adipose tissue-derived (fAT) mesenchymal stem cells (MSCs) pretreated with interferon-gamma (IFN-γ).

methodsTo assess the interaction of lymphocytes and macrophages with IFN-γ-pretreated fAT-MSCs, mouse splenocytes and RAW 264.7 cells were cultured with the conditioned media from IFN-γ-pretreated MSCs.

resultsPretreatment with IFN-γ increased the gene expression levels of cyclooxygenase-2, indoleamine 2,3-dioxygenase, hepatocyte growth factor, and transforming growth factor-beta 1 in the MSCs. The conditioned media from IFN-γ-pretreated MSCs increased the expression levels of M2 macrophage markers and regulatory T-cell markers compared to those in the conditioned media from naive MSCs. Further, prostaglandin E₂ (PGE₂) inhibitor NS-398 attenuated the immunoregulatory potential of MSCs, suggesting that the increased PGE₂ levels induced by IFN-γ stimulation is a crucial factor in the immune regulatory capacity of MSCs pretreated with IFN-γ.

conclusionsIFN-γ pretreatment improves the immune regulatory profile of fAT-MSCs mainly via the secretion of PGE₂, which induces macrophage polarization and increases regulatory T-cell numbers.

Indexed as

ImmunomodulationAnimalsCatsDinoprostoneFemaleGene Expression RegulationInterferon-gammaMesenchymal Stem CellsMiceRAW 264.7 CellsDinoprostoneInterferon-gammaCatsinterferon-gammamacrophagemesenchymal stem cellprostaglandin E₂

Identifiers

PMID33774932
PMCPMC8007449
OpenAlexW3132935491

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.