Evidence map›Paper›PMID 29861433›Full record

ArticleMolecules (Basel, Switzerland)2018

Betaine Attenuates Monocrotaline-Induced Pulmonary Arterial Hypertension in Rats via Inhibiting Inflammatory Response.

Jia-Mei Yang, Ru Zhou, Min Zhang, Huan-Ran Tan, Jian-Qiang Yu

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

27 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Comparative study ofScientific reports · 2024
    Article
  12. Article
  13. Bioactive Components ofMolecules (Basel, Switzerland) · 2023
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Mining Anti-Inflammation Molecules FromFrontiers in cellular and infection microbiology · 2021
    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

5 authors at 2 institutions in 1 country.

Jia-Mei YangDepartment of Pharmacology, Ningxia Medical University, Yinchuan 750004, China. m15809581390@163.com.
Ru ZhouDepartment of Pharmacology, Ningxia Medical University, Yinchuan 750004, China. zhou-ru926@163.com.
Min ZhangDepartment of Pharmacology, Ningxia Medical University, Yinchuan 750004, China. 18209511903@163.com.
Huan-Ran TanDepartment of Pharmacology, Peking University, Health Science Center, Beijing 100191, China. tanlab@bjmu.edu.cn.
Jian-Qiang YuDepartment of Pharmacology, Ningxia Medical University, Yinchuan 750004, China. Yujqlab@163.com.
Ningxia Medical University · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPulmonary arterial hypertension (PAH) is characterized by increased pulmonary vascular resistance, leading to right ventricular failure and death. Recent studies have suggested that chronic inflammatory processes are involved in the pathogenesis of PAH. Several studies have demonstrated that betaine possesses outstanding anti-inflammatory effects. However, whether betaine exerts protective effects on PAH by inhibiting inflammatory responses in the lungs needs to be explored. To test our hypothesis, we aimed to investigate the effects of betaine on monocrotaline-induced PAH in rats and attempted to further clarify the possible mechanisms.

methodsPAH was induced by monocrotaline (50 mg/kg) and oral administration of betaine (100, 200, and 400 mg/kg/day). The mean pulmonary arterial pressure, right ventricular systolic pressure, and right ventricle hypertrophy index were used to evaluate the development of PAH. Hematoxylin and eosin staining and Masson staining were performed to measure the extents of vascular remodeling and proliferation in fibrous tissue. Monocyte chemoattractant protein-1 (MCP-1) and endothelin-1 (ET-1) were also detected by immunohistochemical staining. Nuclear factor-κB (NF-κB), tumor necrosis factor alpha (TNF-α), and interleukin-1β (IL-1β) were assessed by Western blot.

resultsThis study showed that betaine improved the abnormalities in right ventricular systolic pressure, mean pulmonary arterial pressure, right ventricle hypertrophy index, and pulmonary arterial remodeling induced by monocrotaline compared with the PAH group. The levels of MCP-1 and ET-1 also decreased. Western blot indicated that the protein expression levels of NF-κB, TNF-α, and IL-1β significantly decreased (

conclusionOur study demonstrated that betaine attenuated PAH through its anti-inflammatory effects. Hence, the present data may offer novel targets and promising pharmacological perspectives for treating monocrotaline-induced PAH.

Indexed as

AnimalsAnti-Inflammatory Agents, Non-SteroidalBetaineBiomarkersChemokine CCL2CytokinesDisease Models, AnimalEndothelin-1HemodynamicsHypertension, PulmonaryHypertrophy, Right VentricularImmunohistochemistryInflammation MediatorsMaleMonocrotalineMyocardiumAnti-Inflammatory Agents, Non-SteroidalBetaineBiomarkersCCL2 protein, humanChemokine CCL2CytokinesEndothelin-1Inflammation MediatorsMonocrotalineNF-kappa Bbetaineinflammatory responsepulmonary arterial hypertension

Identifiers

PMID29861433
PMCPMC6100216
OpenAlexW2803363196

What Socratic 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 Socratic graph.