Evidence map›Paper›PMID 33800208›Full record

ArticleInternational journal of molecular sciences2021

Ceramide Synthase 2 Null Mice Are Protected from Ovalbumin-Induced Asthma with Higher T Cell Receptor Signal Strength in CD4+ T Cells.

Sun-Hye Shin, Kyung-Ah Cho, Hee-Soo Yoon, So-Yeon Kim, Hee-Yeon Kim, Yael Pewzner-Jung, Sung-Ae Jung, Woo-Jae Park, Anthony H Futerman, Joo-Won Park

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Localization of Ceramide Synthase 5 in Mouse Retina.The Journal of comparative neurology · 2026
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  7. The investigation of the role of oral-originatedFrontiers in microbiology · 2024
    Article
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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

10 authors at 3 institutions in 2 countries.

Sun-Hye ShinDepartment of Biochemistry, College of Medicine, Ewha Womans University, Seoul 07804, Korea.
Kyung-Ah ChoDepartment of Microbiology, College of Medicine, Ewha Womans University, Seoul 07804, Korea.
Hee-Soo YoonDepartment of Biochemistry, College of Medicine, Ewha Womans University, Seoul 07804, Korea.
So-Yeon KimDepartment of Biochemistry, College of Medicine, Ewha Womans University, Seoul 07804, Korea.
Hee-Yeon KimDepartment of Biochemistry, College of Medicine, Ewha Womans University, Seoul 07804, Korea.
Yael Pewzner-JungDepartment of Biomolecular Sciences, Weizmann Institute of Science, Rehovot 76100, Israel.
Sung-Ae JungDepartment of Internal Medicine, College of Medicine, Ewha Womans University, Seoul 07804, Korea.
Woo-Jae ParkDepartment of Biochemistry, College of Medicine, Gachon University, Incheon 21999, Korea.ORCID 0000-0002-5770-7096
Anthony H FutermanDepartment of Biomolecular Sciences, Weizmann Institute of Science, Rehovot 76100, Israel.
Joo-Won ParkDepartment of Biochemistry, College of Medicine, Ewha Womans University, Seoul 07804, Korea.
Ewha Womans University · KRWeizmann Institute of Science · ILGachon University · KR

Funding

Israel Science Foundation 3172/19National Research Foundation of Korea NRF-2016R1D1A1B04930619National Research Foundation of Korea NRF-2019R1F1A1057934
6 · The paper itself

Abstract

(1) Background: six mammalian ceramide synthases (CerS1-6) determine the acyl chain length of sphingolipids (SLs). Although ceramide levels are increased in murine allergic asthma models and in asthmatic patients, the precise role of SLs with specific chain lengths is still unclear. The role of CerS2, which mainly synthesizes C22-C24 ceramides, was investigated in immune responses elicited by airway inflammation using CerS2 null mice. (2) Methods: asthma was induced in wild type (WT) and CerS2 null mice with ovalbumin (OVA), and inflammatory cytokines and CD4 (cluster of differentiation 4)+ T helper (Th) cell profiles were analyzed. We also compared the functional capacity of CD4+ T cells isolated from WT and CerS2 null mice. (3) Results: CerS2 null mice exhibited milder symptoms and lower Th2 responses than WT mice after OVA exposure. CerS2 null CD4+ T cells showed impaired Th2 and increased Th17 responses with concomitant higher T cell receptor (TCR) signal strength after TCR stimulation. Notably, increased Th17 responses of CerS2 null CD4+ T cells appeared only in TCR-mediated, but not in TCR-independent, treatment. (4) Conclusions: altered Th2/Th17 immune response with higher TCR signal strength was observed in CerS2 null CD4+ T cells upon TCR stimulation. CerS2 and very-long chain SLs may be therapeutic targets for Th2-related diseases such as asthma.

Indexed as

AnimalsAsthmaMiceMice, KnockoutOvalbuminReceptors, Antigen, T-CellSignal TransductionSphingosine N-AcyltransferaseTh17 CellsTh2 CellsCers2 protein, mouseOvalbuminReceptors, Antigen, T-CellSphingosine N-Acyltransferaseasthmaceramideceramide synthase 2chain lengthT cell receptor strength

Identifiers

PMID33800208
PMCPMC7962461
OpenAlexW3133931637

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.