Evidence map›Paper›PMID 36496385›Full record

ArticleJournal of nanobiotechnology2022

Extracellular vesicles from IFN-γ-primed mesenchymal stem cells repress atopic dermatitis in mice.

Jimin Kim, Seul Ki Lee, Minyoung Jung, Seon-Yeong Jeong, Haedeun You, Ji-Yeon Won, Sang-Deok Han, Hye Jin Cho, Somi Park, Joonghoon Park and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
6.1field-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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  14. Exosomes and Exosome-Mimetics for Atopic Dermatitis Therapy.Tissue engineering and regenerative medicine · 2025
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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 2 institutions in 3 countries.

Jimin KimBrexogen Research Center, Brexogen Inc., Songpa-Gu, Seoul, 05855, South Korea.
Seul Ki LeeBrexogen Research Center, Brexogen Inc., Songpa-Gu, Seoul, 05855, South Korea.
Minyoung JungBrexogen Research Center, Brexogen Inc., Songpa-Gu, Seoul, 05855, South Korea.
Seon-Yeong JeongBrexogen Research Center, Brexogen Inc., Songpa-Gu, Seoul, 05855, South Korea.
Haedeun YouBrexogen Research Center, Brexogen Inc., Songpa-Gu, Seoul, 05855, South Korea.
Ji-Yeon WonBrexogen Research Center, Brexogen Inc., Songpa-Gu, Seoul, 05855, South Korea.
Sang-Deok HanBrexogen Research Center, Brexogen Inc., Songpa-Gu, Seoul, 05855, South Korea.
Hye Jin ChoBrexogen Research Center, Brexogen Inc., Songpa-Gu, Seoul, 05855, South Korea.
Somi ParkBrexogen Research Center, Brexogen Inc., Songpa-Gu, Seoul, 05855, South Korea.
Joonghoon ParkGraduate School of International Agricultural Technology, Seoul National University, Pyeongchang, Gangwon-do, 25354, South Korea.
Tae Min KimGraduate School of International Agricultural Technology, Seoul National University, Pyeongchang, Gangwon-do, 25354, South Korea. taemin21@snu.ac.kr.ORCID http://orcid.org/0000-0003-0015-2701
Soo KimBrexogen Research Center, Brexogen Inc., Songpa-Gu, Seoul, 05855, South Korea. sue.kim@brexogen.com.ORCID http://orcid.org/0000-0002-1818-0551
Seoul National University · KRAxoGen (United States) · US

Funding

Ministry of Health and Welfare HI18C2439Ministry of Science and ICT, South Korea 2021R1A2C2093867Ministry of SMEs and Startups S2823001
6 · The paper itself

Abstract

backgroundAtopic dermatitis (AD) is a chronic inflammatory skin disorder characterized by immune dysregulation, pruritus, and abnormal epidermal barrier function. Compared with conventional mesenchymal stem cell (MSC), induced pluripotent stem cell (iPSC)-derived mesenchymal stem cell (iMSC) is recognized as a unique source for producing extracellular vesicles (EVs) because it can be obtained in a scalable manner with an enhanced homogeneity. Stimulation of iMSCs with inflammatory cytokines can improve the immune-regulatory, anti-inflammatory, and tissue-repairing potential of iMSC-derived EVs.

resultsProteome analysis showed that IFN-γ-iMSC-EVs are enriched with protein sets that are involved in regulating interferon responses and inflammatory pathways. In AD mice, expression of interleukin receptors for Th2 cytokines (IL-4Rα/13Rα1/31Rα) and activation of their corresponding intracellular signaling molecules was reduced. IFN-γ-iMSC-EVs decreased itching, which was supported by reduced inflammatory cell infiltration and mast cells in AD mouse skin; reduced IgE receptor expression and thymic stromal lymphopoietin and NF-kB activation; and recovered impaired skin barrier, as evidenced by upregulation of key genes of epidermal differentiation and lipid synthesis.

conclusionsIFN-γ-iMSC-EVs inhibit Th2-induced immune responses, suppress inflammation, and facilitate skin barrier restoration, contributing to AD improvement.

Indexed as

Dermatitis, AtopicExtracellular VesiclesMesenchymal Stem CellsAnimalsCytokinesEpidermisInterferon-gammaMiceCytokinesInterferon-gammaAtopic dermatitisExtracellular vesiclesIFN-γiPSC-derived MSC

Identifiers

PMID36496385
PMCPMC9741801
OpenAlexW4311664420

What OpenQuestion holds

Textmetadata
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.