Evidence map›Paper›PMID 42106845›Full record

ArticleVeterinary research2026

Mechanistic role of lipid metabolism in foot-and-mouth disease virus (FMDV) replication.

Yu Zhang, Fanhua Meng, Lu Li, Guoping Liu, Qi Tian, Yiyi Liu, Tao Li, Langyu Gu, Jie Gong, Chunxia Liu and 6 more

Abstract read
In one paragraph

Article in Veterinary research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
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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

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

16 authors.

Yu Zhang *College of Agriculture, Animal Husbandry and Food, College of Hetao, Bayannur, 015000, China.
Fanhua Meng *College of Life Sciences, Inner Mongolia Agricultural University, Hohhot, 010018, China.
Lu Li *College of Life Sciences, Inner Mongolia Agricultural University, Hohhot, 010018, China.
Guoping LiuInner Mongolia Bayannur City Animal Husbandry Service Center, Linhe, 015000, China.
Qi TianCollege of Life Sciences, Inner Mongolia Agricultural University, Hohhot, 010018, China.
Yiyi LiuCollege of Life Sciences, Inner Mongolia Agricultural University, Hohhot, 010018, China.
Tao LiCollege of Life Sciences, Inner Mongolia Agricultural University, Hohhot, 010018, China.
Langyu GuCollege of Life Sciences, Inner Mongolia Agricultural University, Hohhot, 010018, China.
Jie GongCollege of Life Sciences, Inner Mongolia Agricultural University, Hohhot, 010018, China.
Chunxia LiuCollege of Life Sciences, Inner Mongolia Agricultural University, Hohhot, 010018, China.
Xin WenCollege of Life Sciences, Inner Mongolia Agricultural University, Hohhot, 010018, China.
Fang WanCollege of Life Sciences, Inner Mongolia Agricultural University, Hohhot, 010018, China.
Hongmei XiaoCollege of Life Sciences, Inner Mongolia Agricultural University, Hohhot, 010018, China.
Yingchun LiuCollege of Life Sciences, Inner Mongolia Agricultural University, Hohhot, 010018, China.
Shenyuan WangCollege of Life Sciences, Inner Mongolia Agricultural University, Hohhot, 010018, China. wsy1688521@126.com.
Junwei CaoCollege of Life Sciences, Inner Mongolia Agricultural University, Hohhot, 010018, China. caojunwei1970@163.com.

Funding

Inner Mongolia Autonomous Region Science and Technology Plan Project 2025KYPT0100Natural Science Foundation of Inner Mongolia Autonomous Region 2020MS03048
6 · The paper itself

Abstract

Foot-and-mouth disease (FMD) is a highly contagious animal disease caused by foot-and-mouth disease virus (FMDV), primarily affecting cloven-hoofed animals such as swine, cattle, and sheep. As a core metabolic pathway for maintaining cellular homeostasis, lipid metabolism is frequently hijacked by viruses via metabolic reprogramming mechanisms to support their infection cycle. Studies have demonstrated that positive-sense single-stranded RNA viruses can reshape the host cell membrane system and modulate the lipid metabolic network, thereby constructing a favorable microenvironment for their invasion and replication. However, the molecular mechanisms by which FMDV-also a positive-sense single-stranded RNA virus-promotes viral replication through the regulation of lipid metabolism remain incompletely elucidated. In this study, we found that inhibiting the key enzymes involved in the lipid metabolic pathway could significantly suppress FMDV proliferation. Exogenous supplementation of the downstream products catalyzed by these key enzymes notably restored FMDV replication, indicating that FMDV replication is dependent on lipids. Furthermore, we observed a significant upregulation in the protein expression of carnitine palmitoyltransferase 1A (CPT1A) in host cells following FMDV infection. Inhibition of this enzyme led to a marked reduction in FMDV replication, suggesting that FMDV may enhance the fatty acid β-oxidation pathway to supply energy for its replication. In conclusion, this study comprehensively verified the critical role of lipid metabolism in FMDV replication through multidimensional assays involving the administration of inhibitors targeting key enzymes in the lipid metabolic pathway. These findings provide novel theoretical insights for the development of antiviral drugs and the prevention and control of FMD.

Indexed as

Foot-and-Mouth DiseaseFoot-and-Mouth Disease VirusLipid MetabolismRNA ReplicationVirus ReplicationAnimalsCell Linefatty acid beta-oxidationfatty acid de novo synthesisFoot-and-mouth disease viruslipid dropletsviral replication

Identifiers

PMID42106845
PMCPMC13157663

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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.