Evidence map›Paper›PMID 38973179›Full record

ArticleCNS neuroscience & therapeutics2024

Therapeutic application of nicotinamide: As a potential target for inhibiting fibrotic scar formation following spinal cord injury.

Ce Zhang, Qiang Shao, Ying Zhang, Wenjing Liu, Jianning Kang, Zhengxin Jin, Nana Huang, Bin Ning

Abstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Review
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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

8 authors.

Ce ZhangCentral Hospital Affiliated to Shandong First Medical University, Shandong First Medical University & Shandong Academy of Medical Sciences, Jinan, Shandong, China.
Qiang ShaoJinan Central Hospital, Shandong University, Jinan, Shandong, China.
Ying ZhangCentral Hospital Affiliated to Shandong First Medical University, Shandong First Medical University & Shandong Academy of Medical Sciences, Jinan, Shandong, China.
Wenjing LiuSchool of Clinical Medicine, Shandong Second Medical University, Weifang, China.
Jianning KangJinan Central Hospital, Shandong University, Jinan, Shandong, China.
Zhengxin JinJinan Central Hospital, Shandong University, Jinan, Shandong, China.
Nana HuangCentral Hospital Affiliated to Shandong First Medical University, Shandong First Medical University & Shandong Academy of Medical Sciences, Jinan, Shandong, China.
Bin NingCentral Hospital Affiliated to Shandong First Medical University, Shandong First Medical University & Shandong Academy of Medical Sciences, Jinan, Shandong, China.ORCID 0000-0002-7592-9485

Funding

China Postdoctoral Science Foundation 2021M691225National Natural Science Foundation of China 81771346National Natural Science Foundation of China 82071383National Natural Science Foundation of China 82371392Natural Science Foundation of Shandong Province ZR2020KH007Natural Science Foundation of Shandong Province ZR2020QH070Natural Science Foundation of Shandong Province ZR2022QC222Taishan Scholar Project of Shandong Province tsqn201812156
6 · The paper itself

Abstract

aimWe aimed to confirm the inhibitory effect of nicotinamide on fibrotic scar formation following spinal cord injury in mice using functional metabolomics.

methodsWe proposed a novel functional metabolomics strategy to establish correlations between gene expression changes and metabolic phenotypes using integrated multi-omics analysis. Through the integration of quantitative metabolites analysis and assessments of differential gene expression, we identified nicotinamide as a functional metabolite capable of inhibiting fibrotic scar formation and confirmed the effect in vivo using a mouse model of spinal cord injury. Furthermore, to mimic fibrosis models in vitro, primary mouse embryonic fibroblasts and spinal cord fibroblasts were stimulated by TGFβ, and the influence of nicotinamide on TGFβ-induced fibrosis-associated genes and its underlying mechanism were examined.

resultsAdministration of nicotinamide led to a reduction in fibrotic lesion area and promoted functional rehabilitation following spinal cord injury. Nicotinamide effectively downregulated the expression of fibrosis genes, including Col1α1, Vimentin, Col4α1, Col1α2, Fn1, and Acta2, by repressing the TGFβ/SMADs pathway.

conclusionOur functional metabolomics strategy identified nicotinamide as a metabolite with the potential to inhibit fibrotic scar formation following SCI by suppressing the TGFβ/SMADs signaling. This finding provides new therapeutic strategies and new ideas for clinical treatment.

Indexed as

CicatrixFibrosisMice, Inbred C57BLNiacinamideSpinal Cord InjuriesAnimalsCells, CulturedDisease Models, AnimalFemaleFibroblastsMetabolomicsMiceTransforming Growth Factor betaNiacinamideTransforming Growth Factor betafibrotic scarintegrative analysismetabolomicsnicotinamidespinal cord injurytranscriptomics

Identifiers

PMID38973179
PMCPMC11228357

What OpenQuestion holds

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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.