Evidence map›Paper›PMID 38752512›Full record

ArticleCNS neuroscience & therapeutics2024

Transcutaneous vagus nerve stimulation modulates depression-like phenotype induced by high-fat diet via P2X7R/NLRP3/IL-1β in the prefrontal cortex.

Shaoyuan Li, Yuzhengheng Zhang, Yu Wang, Zixuan Zhang, Chen Xin, Yifei Wang, Peijing Rong

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 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. 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.

Shaoyuan LiInstitute of Acupuncture and Moxibustion, China Academy of Chinese Medical Sciences, Beijing, China.ORCID 0000-0002-5743-6273
Yuzhengheng ZhangInstitute of Acupuncture and Moxibustion, China Academy of Chinese Medical Sciences, Beijing, China.
Yu WangInstitute of Acupuncture and Moxibustion, China Academy of Chinese Medical Sciences, Beijing, China.
Zixuan ZhangInstitute of Acupuncture and Moxibustion, China Academy of Chinese Medical Sciences, Beijing, China.
Chen XinInstitute of Acupuncture and Moxibustion, China Academy of Chinese Medical Sciences, Beijing, China.
Yifei WangInstitute of Acupuncture and Moxibustion, China Academy of Chinese Medical Sciences, Beijing, China.
Peijing RongInstitute of Acupuncture and Moxibustion, China Academy of Chinese Medical Sciences, Beijing, China.ORCID 0000-0002-7288-2319

Funding

Fundamental Research Funds for the Central Public Welfare Research Institutes ZZ202219002Fundamental Research Funds for the Central Public Welfare Research Institutes ZZ-YQ2023006Innovation Project of China Academy of Chinese Medical Sciences CI2021A03405Innovation Project of China Academy of Chinese Medical Sciences ZZ15-YQ-048National Natural Science Foundation of China 82004181National Natural Science Foundation of China 82174519National Natural Science Foundation of China GZ1236Young Elite Scientists Sponsorship Program by CAST 2021-2023ZGZJXH-QNRC002
6 · The paper itself

Abstract

backgroundDepression is a common psychiatric disorder in diabetic patients. Depressive mood associated with obesity/metabolic disorders is related to the inflammatory response caused by long-term consumption of high-fat diets, but its molecular mechanism is unclear. In this study, we investigated whether the antidepressant effect of transcutaneous auricular vagus nerve stimulation (taVNS) in high-fat diet rats works through the P2X7R/NLRP3/IL-1β pathway.

methodsWe first used 16S rRNA gene sequencing analysis and LC-MS metabolomics assays in Zucker diabetic fatty (ZDF) rats with long-term high-fat diet (Purina #5008) induced significant depression-like behaviors. Next, the forced swimming test (FST) and open field test (OFT) were measured to evaluate the antidepressive effect of taVNS. Immunofluorescence and western blotting (WB) were used to measure the microglia state and the expression of P2X7R, NLRP3, and IL-1β in PFC.

resultsPurina#5008 diet induced significant depression-like behaviors in ZDF rats and was closely related to purine and inflammatory metabolites. Consecutive taVNS increased plasma insulin concentration, reduced glycated hemoglobin and glucagon content in ZDF rats, significantly improved the depressive-like phenotype in ZDF rats through reducing the microglia activity, and increased the expression of P2X7R, NLRP3, and IL-1β in the prefrontal cortex (PFC).

conclusionThe P2X7R/NLRP3/IL-1β signaling pathway may play an important role in the antidepressant-like behavior of taVNS, which provides a promising mechanism for taVNS clinical treatment of diabetes combined with depression.

Indexed as

DepressionDiet, High-FatInterleukin-1betaNLR Family, Pyrin Domain-Containing 3 ProteinPrefrontal CortexReceptors, Purinergic P2X7Vagus Nerve StimulationAnimalsMalePhenotypeRatsRats, ZuckerIL1B protein, ratInterleukin-1betaNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, ratReceptors, Purinergic P2X7depression‐like phenotypehigh‐fat dietmicrogliaP2X7R/NLRP3/IL‐1β signaling pathwaytranscutaneous auricular vagus nerve stimulation

Identifiers

PMID38752512
PMCPMC11097256

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.