Evidence map›Paper›PMID 36142515›Full record

ArticleInternational journal of molecular sciences2022

Preventive Effect of Vitamin C on Dextran Sulfate Sodium (DSS)-Induced Colitis via the Regulation of IL-22 and IL-6 Production in Gulo(-/-) Mice.

Hyejung Jo, Dahae Lee, Cheolhyeon Go, Yoojin Jang, Naghyung Chu, Suhyun Bae, Dongmin Kang, Jong Pil Im, Yejin Kim, Jae Seung Kang

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

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  7. Drug design, development and therapy · 2024
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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.

Hyejung JoLaboratory of Vitamin C and Antioxidant Immunology, Department of Anatomy and Cell Biology, Seoul National University College of Medicine, Seoul 03080, Korea.
Dahae LeeLaboratory of Vitamin C and Antioxidant Immunology, Department of Anatomy and Cell Biology, Seoul National University College of Medicine, Seoul 03080, Korea.
Cheolhyeon GoLaboratory of Vitamin C and Antioxidant Immunology, Department of Anatomy and Cell Biology, Seoul National University College of Medicine, Seoul 03080, Korea.ORCID 0000-0001-6448-417X
Yoojin JangLaboratory of Vitamin C and Antioxidant Immunology, Department of Anatomy and Cell Biology, Seoul National University College of Medicine, Seoul 03080, Korea.
Naghyung ChuDepartment of Biology, College of Arts and Sciences, Emory University, Atlanta, GA 30322, USA.
Suhyun BaeLaboratory of Vitamin C and Antioxidant Immunology, Department of Anatomy and Cell Biology, Seoul National University College of Medicine, Seoul 03080, Korea.
Dongmin KangDepartment of Psychological and Brain Sciences, College of Arts and Sciences, Boston University, Boston, MA 02215, USA.
Jong Pil ImDepartment of Internal Medicine and Liver Research Institute, Seoul National University College of Medicine, Seoul 03080, Korea.ORCID 0000-0003-1584-0160
Yejin KimLaboratory of Vitamin C and Antioxidant Immunology, Department of Anatomy and Cell Biology, Seoul National University College of Medicine, Seoul 03080, Korea.
Jae Seung KangLaboratory of Vitamin C and Antioxidant Immunology, Department of Anatomy and Cell Biology, Seoul National University College of Medicine, Seoul 03080, Korea.ORCID 0000-0001-7675-9134
Seoul National University · KRBoston University · USFlorida State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reactive oxygen species (ROS), which are exceptionally high in IBD lesions, are known to cause abnormal immune responses to inflammatory reactions in inflammatory bowel diseases (IBD) through damage to the intestinal mucosal linings. Moreover, they are theorized to be an agent of IBD development. Vitamin C is widely known to be an effective antioxidant for its ability to regulate inflammatory responses through its ROS scavenging effect. Therefore, we examined vitamin C's influence on the development and progression of IBD in Gulo(-/-) mice, which cannot synthesize vitamin C like humans due to a defect in the expression of L-gulono-γ-lactone oxidase, an essential enzyme for vitamin C production. First, we found extensive oxidative stress and an inflammation increase in the colon of vitamin C-insufficient Gulo(-/-) mice. We also found decreased IL-22 production and NKp46(+) cell recruitment and the impaired activation of the p38MAPK pathway. Additionally, comparing vitamin C-insufficient Gulo(-/-) mice to vitamin C-sufficient Gulo(-/-) mice and wild-type mice, the insufficient group faced a decrease in mucin-1 expression, accompanied by an increase in IL-6 production, followed by the activation of the STAT3 and Akt pathways. The results suggest that vitamin C insufficiency induces severe colitis, meaning vitamin C could also take on a preventative role by regulating the production of cytokines and the induction of inflammation.

Indexed as

ColitisInflammatory Bowel DiseasesMustelidaeAnimalsAntioxidantsAscorbic AcidCytokinesDextran SulfateHumansInflammationInterleukin-22Interleukin-6InterleukinsL-Gulonolactone OxidaseMiceMice, Inbred C57BLAntioxidantsAscorbic AcidCytokinesDextran SulfateInterleukin-22Interleukin-6InterleukinsL-Gulonolactone OxidaseMucin-1Proto-Oncogene Proteins c-aktReactive Oxygen SpeciesVitaminsGulo(−/−)IBDIL-22IL-6vitamin C

Identifiers

PMID36142515
PMCPMC9505994
OpenAlexW4296002976

What OpenQuestion holds

Textmetadata
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Registered trials

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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.