Evidence map›Paper›PMID 34068523›Full record

ArticleLife (Basel, Switzerland)2021

Natural Sulfurs Inhibit LPS-Induced Inflammatory Responses through NF-κB Signaling in CCD-986Sk Skin Fibroblasts.

Nipin Sp, Dong Young Kang, Hyoung Do Kim, Alexis Rugamba, Eun Seong Jo, Jong-Chan Park, Se Won Bae, Jin-Moo Lee, Kyoung-Jin Jang

Open access · goldAbstract read
In one paragraph

Article in Life (Basel, Switzerland), 2021. 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
0.6field-weighted citation impact, top 34% 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, 13 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Periodic Table of Immunomodulatory Elements and Derived Two-Dimensional Biomaterials.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  5. 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

9 authors at 4 institutions in 1 country.

Nipin SpDepartment of Pathology, School of Medicine, Institute of Biomedical Science and Technology, Konkuk University, Chungju 27478, Korea.ORCID 0000-0003-1826-3135
Dong Young KangDepartment of Pathology, School of Medicine, Institute of Biomedical Science and Technology, Konkuk University, Chungju 27478, Korea.
Hyoung Do KimDepartment of Pathology, School of Medicine, Institute of Biomedical Science and Technology, Konkuk University, Chungju 27478, Korea.
Alexis RugambaDepartment of Pathology, School of Medicine, Institute of Biomedical Science and Technology, Konkuk University, Chungju 27478, Korea.
Eun Seong JoPharmacological Research Division, National Institute of Food and Drug Safety Evaluation, Osong Health Technology Administration Complex, Cheongju 28159, Korea.
Jong-Chan ParkPlant Systems Engineering Research Center, Korea Research Institute of Bioscience & Biotechnology, Daejeon 34141, Korea.
Se Won BaeDepartment of Chemistry and Cosmetics, Jeju National University, Jeju 63243, Korea.ORCID 0000-0003-1926-5466
Jin-Moo LeePharmacological Research Division, National Institute of Food and Drug Safety Evaluation, Osong Health Technology Administration Complex, Cheongju 28159, Korea.
Kyoung-Jin JangDepartment of Pathology, School of Medicine, Institute of Biomedical Science and Technology, Konkuk University, Chungju 27478, Korea.ORCID 0000-0002-4426-4775
Konkuk University · KRNational Institute of Food and Drug Safety Evaluation · KRJeju National University · KRKorea Research Institute of Bioscience and Biotechnology · KR

Funding

Nara Bio Co., Ltd Republic of Korea in 2020National Research Foundation of Korea 2019R1I1A1A01060399National Research Foundation of Korea 2019R1I1A1A01060537National Research Foundation of Korea 2020R1I1A2073517
6 · The paper itself

Abstract

Lipopolysaccharide (LPS)-induced inflammatory response leads to serious damage, up to and including tumorigenesis. Natural mineral sulfur, non-toxic sulfur (NTS), and methylsulfonylmethane (MSM) have anti-inflammatory activity that may inhibit LPS-induced inflammation. We hypothesized that sulfur compounds could inhibit LPS-induced inflammatory responses in CCD-986Sk skin fibroblasts. We used Western blotting and real-time PCR to analyze molecular signaling in treated and untreated cultures. We also used flow cytometry for cell surface receptor analysis, comet assays to evaluate DNA damage, and ELISA-based cytokine detection. LPS induced TLR4 activation and NF-κB signaling via canonical and protein kinase C (PKC)-dependent pathways, while NTS and MSM downregulated that response. NTS and MSM also inhibited LPS-induced nuclear accumulation and binding of NF-κB to proinflammatory cytokines COX-2, IL-1β, and IL-6. Finally, the sulfur compounds suppressed LPS-induced ROS accumulation and DNA damage in CCD-986Sk cells. These results suggest that natural sulfur compounds could be used to treat inflammation and may be useful in the development of cosmetics.

Indexed as

anti-inflammatory effectCCD-986SkLPSMSMNF-κBNTSROSTLR4

Identifiers

PMID34068523
PMCPMC8151259
OpenAlexW3160470489

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.