Evidence map›Paper›PMID 36677551›Full record

ArticleMolecules (Basel, Switzerland)2023

Short-Chain Fatty Acids Attenuate 5-Fluorouracil-Induced THP-1 Cell Inflammation through Inhibiting NF-κB/NLRP3 Signaling via Glycerolphospholipid and Sphingolipid Metabolism.

Yanyan Zhang, Yue Xi, Changshui Yang, Weijuan Gong, Chengyin Wang, Liang Wu, Dongxu Wang

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
3.5field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Short-chain fatty acids in the treatment of ulcerative colitis. Systematic review and meta-analysis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Pooled it
  3. Pooled it
  4. Article
  5. Review
  6. Vitreous proteomics in rhegmatogenous retinal detachment and proliferative vitreoretinopathy.Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia · 2025
    Review
  7. Review
  8. Nutrients · 2025
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
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

7 authors at 4 institutions in 1 country.

Yanyan ZhangTesting Center, Yangzhou University, Yangzhou 225009, China.
Yue XiMedical Laboratory Department, Huai'an Second People's Hospital, Huai'an 223022, China.
Changshui YangSchool of Medicine, Yangzhou University, Yangzhou 225009, China.ORCID 0000-0003-3910-5005
Weijuan GongSchool of Medicine, Yangzhou University, Yangzhou 225009, China.
Chengyin WangTesting Center, Yangzhou University, Yangzhou 225009, China.
Liang WuDepartment of Laboratory Medicine, School of Medicine, Jiangsu University, Zhenjiang 212013, China.ORCID 0000-0002-8241-2433
Dongxu WangSchool of Grain Science and Technology, Jiangsu University of Science and Technology, Zhenjiang 212100, China.ORCID 0000-0001-7377-6190
Yangzhou University · CNJiangsu University · CNJiangsu University of Science and Technology · CNXuzhou Medical College · CN

Funding

Jiangsu Provincial Open Laboratory of Valuable Scientific Instruments No. BM2020017National Natural Science Foundation of China 32070384
6 · The paper itself

Abstract

5-Fluorouracil (5-FU) is a common anti-tumor drug, but there is no effective treatment for its side effect, intestinal mucositis. The inflammatory reaction of macrophages in intestinal mucosa induced by 5-FU is an important cause of intestinal mucositis. In this study, we investigated the anti-inflammatory effects of the three important short-chain fatty acids (SCFAs), including sodium acetate (NaAc), sodium propionate (NaPc), and sodium butyrate (NaB), on human mononuclear macrophage-derived THP-1 cells induced by 5-FU. The expressions of intracellular ROS, pro-inflammatory/anti-inflammatory cytokines, as well as the nuclear factor-κB/NLR family and pyrin domain-containing protein 3 (NF-κB/NLRP3) signaling pathway proteins were determined. Furthermore, the cell metabolites were analyzed by untargeted metabolomics techniques. Our results revealed that the three SCFAs inhibited pro-inflammatory factor expressions, including IL-1β and IL-6, when treated with 5-FU (p < 0.05). The ROS expression and NF-κB activity of 5-FU-treated THP-1 cells were inhibited by the three SCFAs pre-incubated (p < 0.05). Moreover, NLRP3 knockdown abolished 5-FU-induced IL-1β expression (p < 0.05). Further experiments showed that the three SCFAs affected 20 kinds of metabolites that belong to amino acid and phosphatidylcholine metabolism in THP-1 cells. These significantly altered metabolites were involved in amino acid metabolism and glycerolphospholipid and sphingolipid metabolism. It is the first time that three important SCFAs (NaAc, NaPc, and NaB) were identified as inhibiting 5-FU-induced macrophage inflammation through inhibiting ROS/NF-κB/NLRP3 signaling pathways and regulating glycerolphospholipid and sphingolipid metabolism.

Indexed as

MucositisNF-kappa BAnti-Inflammatory AgentsFatty Acids, VolatileFluorouracilHumansInflammasomesInflammationNLR Family, Pyrin Domain-Containing 3 ProteinReactive Oxygen SpeciesSignal TransductionSphingolipidsTHP-1 CellsAnti-Inflammatory AgentsFatty Acids, VolatileFluorouracilInflammasomesNF-kappa BNLR Family, Pyrin Domain-Containing 3 ProteinReactive Oxygen SpeciesSphingolipids5-fluorouracilinflammationmetabolomicsNLRP3 inflammasomeshort-chain fatty acidssphingolipid metabolism

Identifiers

PMID36677551
PMCPMC9864921
OpenAlexW4313500439

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.